Merge branch 'for-3.4' of git://gitorious.org/linux-omap-dss2/linux into fbdev-next
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 88909cc..e0e8245 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/export.h>
+#include <linux/omapfb.h>
#include <media/soc_camera.h>
@@ -169,10 +170,6 @@
.pins[0] = 2,
};
-static struct omap_board_config_kernel ams_delta_config[] __initdata = {
- { OMAP_TAG_LCD, &ams_delta_lcd_config },
-};
-
static struct resource ams_delta_nand_resources[] = {
[0] = {
.start = OMAP1_MPUIO_BASE,
@@ -302,8 +299,6 @@
omap_cfg_reg(J19_1610_CAM_D6);
omap_cfg_reg(J18_1610_CAM_D7);
- omap_board_config = ams_delta_config;
- omap_board_config_size = ARRAY_SIZE(ams_delta_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
@@ -321,6 +316,8 @@
ams_delta_init_fiq();
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
+
+ omapfb_set_lcd_config(&ams_delta_lcd_config);
}
static struct plat_serial8250_port ams_delta_modem_ports[] = {
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 0b9464b..7afaf3c 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -273,27 +274,17 @@
.resource = kp_resources,
};
-static struct platform_device lcd_device = {
- .name = "lcd_p2",
- .id = -1,
-};
-
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
- &lcd_device,
};
static struct omap_lcd_config fsample_lcd_config = {
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel fsample_config[] __initdata = {
- { OMAP_TAG_LCD, &fsample_lcd_config },
-};
-
static void __init omap_fsample_init(void)
{
/* Early, board-dependent init */
@@ -352,10 +343,10 @@
platform_add_devices(devices, ARRAY_SIZE(devices));
- omap_board_config = fsample_config;
- omap_board_config_size = ARRAY_SIZE(fsample_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
+
+ omapfb_set_lcd_config(&fsample_lcd_config);
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 00ad6b2..af2be8c 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -30,6 +30,7 @@
#include <linux/input.h>
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
@@ -325,18 +326,12 @@
.resource = h2_irda_resources,
};
-static struct platform_device h2_lcd_device = {
- .name = "lcd_h2",
- .id = -1,
-};
-
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
&h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
- &h2_lcd_device,
};
static void __init h2_init_smc91x(void)
@@ -391,10 +386,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel h2_config[] __initdata = {
- { OMAP_TAG_LCD, &h2_lcd_config },
-};
-
static void __init h2_init(void)
{
h2_init_smc91x();
@@ -438,13 +429,13 @@
omap_cfg_reg(N19_1610_KBR5);
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
- omap_board_config = h2_config;
- omap_board_config_size = ARRAY_SIZE(h2_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, h2_i2c_board_info,
ARRAY_SIZE(h2_i2c_board_info));
omap1_usb_init(&h2_usb_config);
h2_mmc_init();
+
+ omapfb_set_lcd_config(&h2_lcd_config);
}
MACHINE_START(OMAP_H2, "TI-H2")
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4a7f251..7cfd25b 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -30,6 +30,7 @@
#include <linux/spi/spi.h>
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <asm/setup.h>
#include <asm/page.h>
@@ -370,10 +371,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel h3_config[] __initdata = {
- { OMAP_TAG_LCD, &h3_lcd_config },
-};
-
static struct i2c_board_info __initdata h3_i2c_board_info[] = {
{
I2C_BOARD_INFO("tps65013", 0x48),
@@ -426,13 +423,13 @@
platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(h3_spi_board_info,
ARRAY_SIZE(h3_spi_board_info));
- omap_board_config = h3_config;
- omap_board_config_size = ARRAY_SIZE(h3_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, h3_i2c_board_info,
ARRAY_SIZE(h3_i2c_board_info));
omap1_usb_init(&h3_usb_config);
h3_mmc_init();
+
+ omapfb_set_lcd_config(&h3_lcd_config);
}
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 731cc3d..af2afcf 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -36,6 +36,7 @@
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <linux/omapfb.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -398,10 +399,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel htcherald_config[] __initdata = {
- { OMAP_TAG_LCD, &htcherald_lcd_config },
-};
-
static struct platform_device lcd_device = {
.name = "lcd_htcherald",
.id = -1,
@@ -580,8 +577,6 @@
printk(KERN_INFO "HTC Herald init.\n");
/* Do board initialization before we register all the devices */
- omap_board_config = htcherald_config;
- omap_board_config_size = ARRAY_SIZE(htcherald_config);
platform_add_devices(devices, ARRAY_SIZE(devices));
htcherald_disable_watchdog();
@@ -598,6 +593,8 @@
htc_mmc_data[0] = &htc_mmc1_data;
omap1_init_mmc(htc_mmc_data, 1);
#endif
+
+ omapfb_set_lcd_config(&htcherald_lcd_config);
}
MACHINE_START(HERALD, "HTC Herald")
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index be2002f..1d5ab66 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -25,6 +25,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -370,10 +371,6 @@
}
#endif
-static struct omap_board_config_kernel innovator_config[] = {
- { OMAP_TAG_LCD, NULL },
-};
-
static void __init innovator_init(void)
{
if (cpu_is_omap1510())
@@ -416,17 +413,15 @@
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
omap1_usb_init(&innovator1510_usb_config);
- innovator_config[0].data = &innovator1510_lcd_config;
+ omapfb_set_lcd_config(&innovator1510_lcd_config);
}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
if (cpu_is_omap1610()) {
omap1_usb_init(&h2_usb_config);
- innovator_config[0].data = &innovator1610_lcd_config;
+ omapfb_set_lcd_config(&innovator1610_lcd_config);
}
#endif
- omap_board_config = innovator_config;
- omap_board_config_size = ARRAY_SIZE(innovator_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
innovator_mmc_init();
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index f9efc03..9b6332a 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -31,7 +31,6 @@
#include <plat/board.h>
#include <plat/keypad.h>
#include "common.h"
-#include <plat/hwa742.h>
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
#include <plat/clock.h>
@@ -99,15 +98,16 @@
.shutdown = mipid_shutdown,
};
+static struct omap_lcd_config nokia770_lcd_config __initdata = {
+ .ctrl_name = "hwa742",
+};
+
static void __init mipid_dev_init(void)
{
- const struct omap_lcd_config *conf;
+ nokia770_mipid_platform_data.nreset_gpio = 13;
+ nokia770_mipid_platform_data.data_lines = 16;
- conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
- if (conf != NULL) {
- nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
- nokia770_mipid_platform_data.data_lines = conf->data_lines;
- }
+ omapfb_set_lcd_config(&nokia770_lcd_config);
}
static void __init ads7846_dev_init(void)
@@ -150,14 +150,9 @@
},
};
-static struct hwa742_platform_data nokia770_hwa742_platform_data = {
- .te_connected = 1,
-};
-
static void __init hwa742_dev_init(void)
{
clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
- omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
}
/* assume no Mini-AB port */
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 675de06..ef87465 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -34,6 +34,7 @@
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -300,12 +301,6 @@
};
#endif
-static struct omap_board_config_kernel osk_config[] __initdata = {
-#ifdef CONFIG_OMAP_OSK_MISTRAL
- { OMAP_TAG_LCD, &osk_lcd_config },
-#endif
-};
-
#ifdef CONFIG_OMAP_OSK_MISTRAL
#include <linux/input.h>
@@ -549,8 +544,6 @@
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1;
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
- omap_board_config = osk_config;
- omap_board_config_size = ARRAY_SIZE(osk_config);
l = omap_readl(USB_TRANSCEIVER_CTRL);
l |= (3 << 1);
@@ -567,6 +560,11 @@
omap_register_i2c_bus(1, 400, osk_i2c_board_info,
ARRAY_SIZE(osk_i2c_board_info));
osk_mistral_init();
+
+#ifdef CONFIG_OMAP_OSK_MISTRAL
+ omapfb_set_lcd_config(&osk_lcd_config);
+#endif
+
}
MACHINE_START(OMAP_OSK, "TI-OSK")
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 81fa27f..612342c 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -27,6 +27,7 @@
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/apm-emulation.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -209,10 +210,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel palmte_config[] __initdata = {
- { OMAP_TAG_LCD, &palmte_lcd_config },
-};
-
static struct spi_board_info palmte_spi_info[] __initdata = {
{
.modalias = "tsc2102",
@@ -250,9 +247,6 @@
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
- omap_board_config = palmte_config;
- omap_board_config_size = ARRAY_SIZE(palmte_config);
-
platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@@ -260,6 +254,8 @@
omap_serial_init();
omap1_usb_init(&palmte_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0);
+
+ omapfb_set_lcd_config(&palmte_lcd_config);
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 81cb821..b63350b 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -24,6 +24,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/leds.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -273,10 +274,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel palmtt_config[] __initdata = {
- { OMAP_TAG_LCD, &palmtt_lcd_config },
-};
-
static void __init omap_mpu_wdt_mode(int mode) {
if (mode)
omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@@ -298,15 +295,14 @@
omap_mpu_wdt_mode(0);
- omap_board_config = palmtt_config;
- omap_board_config_size = ARRAY_SIZE(palmtt_config);
-
platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
omap_serial_init();
omap1_usb_init(&palmtt_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0);
+
+ omapfb_set_lcd_config(&palmtt_lcd_config);
}
MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index e881945..9924c70 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -27,6 +27,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -239,10 +240,6 @@
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel palmz71_config[] __initdata = {
- {OMAP_TAG_LCD, &palmz71_lcd_config},
-};
-
static irqreturn_t
palmz71_powercable(int irq, void *dev_id)
{
@@ -313,9 +310,6 @@
palmz71_gpio_setup(1);
omap_mpu_wdt_mode(0);
- omap_board_config = palmz71_config;
- omap_board_config_size = ARRAY_SIZE(palmz71_config);
-
platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(palmz71_boardinfo,
@@ -324,6 +318,8 @@
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
palmz71_gpio_setup(0);
+
+ omapfb_set_lcd_config(&palmz71_lcd_config);
}
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index c000bed..8e01534 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -232,27 +233,17 @@
.resource = kp_resources,
};
-static struct platform_device lcd_device = {
- .name = "lcd_p2",
- .id = -1,
-};
-
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
- &lcd_device,
};
static struct omap_lcd_config perseus2_lcd_config __initdata = {
.ctrl_name = "internal",
};
-static struct omap_board_config_kernel perseus2_config[] __initdata = {
- { OMAP_TAG_LCD, &perseus2_lcd_config },
-};
-
static void __init perseus2_init_smc91x(void)
{
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@@ -320,10 +311,10 @@
platform_add_devices(devices, ARRAY_SIZE(devices));
- omap_board_config = perseus2_config;
- omap_board_config_size = ARRAY_SIZE(perseus2_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
+
+ omapfb_set_lcd_config(&perseus2_lcd_config);
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 7bcd82a..0c76e12 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -27,6 +27,7 @@
#include <linux/i2c.h>
#include <linux/errno.h>
#include <linux/export.h>
+#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -355,11 +356,6 @@
/*----------- LCD -------------------------*/
-static struct platform_device sx1_lcd_device = {
- .name = "lcd_sx1",
- .id = -1,
-};
-
static struct omap_lcd_config sx1_lcd_config __initdata = {
.ctrl_name = "internal",
};
@@ -368,14 +364,8 @@
static struct platform_device *sx1_devices[] __initdata = {
&sx1_flash_device,
&sx1_kp_device,
- &sx1_lcd_device,
&sx1_irda_device,
};
-/*-----------------------------------------*/
-
-static struct omap_board_config_kernel sx1_config[] __initdata = {
- { OMAP_TAG_LCD, &sx1_lcd_config },
-};
/*-----------------------------------------*/
@@ -391,8 +381,6 @@
platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
- omap_board_config = sx1_config;
- omap_board_config_size = ARRAY_SIZE(sx1_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omap1_usb_init(&sx1_usb_config);
@@ -406,6 +394,8 @@
gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
gpio_direction_output(11, 0); /*A_SWITCH = 0 */
gpio_direction_output(15, 0); /*A_USB_ON = 0 */
+
+ omapfb_set_lcd_config(&sx1_lcd_config);
}
MACHINE_START(SX1, "OMAP310 based Siemens SX1")
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index fb11b44..e501b49 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -21,7 +21,6 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/clk.h>
-#include <linux/omapfb.h>
#include <asm/tlb.h>
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 4de7d1e..f1e46ea 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -15,7 +15,6 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
-#include <linux/omapfb.h>
#include <plat/common.h>
#include <plat/board.h>
@@ -65,7 +64,6 @@
void __init omap_reserve(void)
{
- omapfb_reserve_sdram_memblock();
omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index c9e5d72..dd6f92c 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -34,15 +34,11 @@
#include <asm/mach/map.h>
#include <plat/board.h>
-#include <plat/sram.h>
-
-#include "fb.h"
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
+static bool omapfb_lcd_configured;
static struct omapfb_platform_data omapfb_config;
-static int config_invalid;
-static int configured_regions;
static u64 omap_fb_dma_mask = ~(u32)0;
@@ -57,301 +53,20 @@
.num_resources = 0,
};
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
-}
-
-static inline int ranges_overlap(unsigned long start1, unsigned long size1,
- unsigned long start2, unsigned long size2)
-{
- return (start1 >= start2 && start1 < start2 + size2) ||
- (start2 >= start1 && start2 < start1 + size1);
-}
-
-static inline int range_included(unsigned long start1, unsigned long size1,
- unsigned long start2, unsigned long size2)
-{
- return start1 >= start2 && start1 + size1 <= start2 + size2;
-}
-
-
-/* Check if there is an overlapping region. */
-static int fbmem_region_reserved(unsigned long start, size_t size)
-{
- struct omapfb_mem_region *rg;
- int i;
-
- rg = &omapfb_config.mem_desc.region[0];
- for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
- if (!rg->paddr)
- /* Empty slot. */
- continue;
- if (ranges_overlap(start, size, rg->paddr, rg->size))
- return 1;
- }
- return 0;
-}
-
-/*
- * Get the region_idx`th region from board config/ATAG and convert it to
- * our internal format.
- */
-static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
-{
- const struct omap_fbmem_config *conf;
- u32 paddr;
-
- conf = omap_get_nr_config(OMAP_TAG_FBMEM,
- struct omap_fbmem_config, region_idx);
- if (conf == NULL)
- return -ENOENT;
-
- paddr = conf->start;
- /*
- * Low bits encode the page allocation mode, if high bits
- * are zero. Otherwise we need a page aligned fixed
- * address.
- */
- memset(rg, 0, sizeof(*rg));
- rg->type = paddr & ~PAGE_MASK;
- rg->paddr = paddr & PAGE_MASK;
- rg->size = PAGE_ALIGN(conf->size);
- return 0;
-}
-
-static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
- unsigned long mem_start,
- unsigned long mem_size)
-{
- /*
- * Check if the configuration specifies the type explicitly.
- * type = 0 && paddr = 0, a default don't care case maps to
- * the SDRAM type.
- */
- if (rg->type || !rg->paddr)
- return 0;
- if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
- rg->type = mem_type;
- return 0;
- }
- /* Can't determine it. */
- return -1;
-}
-
-static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
- unsigned long start_avail, unsigned size_avail)
-{
- unsigned long paddr = rg->paddr;
- size_t size = rg->size;
-
- if (rg->type > OMAPFB_MEMTYPE_MAX) {
- printk(KERN_ERR
- "Invalid start address for FB region %d\n", region_idx);
- return -EINVAL;
- }
-
- if (!rg->size) {
- printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
- return -EINVAL;
- }
-
- if (!paddr)
- /* Allocate this dynamically, leave paddr 0 for now. */
- return 0;
-
- /*
- * Fixed region for the given RAM range. Check if it's already
- * reserved by the FB code or someone else.
- */
- if (fbmem_region_reserved(paddr, size) ||
- !range_included(paddr, size, start_avail, size_avail)) {
- printk(KERN_ERR "Trying to use reserved memory "
- "for FB region %d\n", region_idx);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int valid_sdram(unsigned long addr, unsigned long size)
-{
- return memblock_is_region_memory(addr, size);
-}
-
-static int reserve_sdram(unsigned long addr, unsigned long size)
-{
- if (memblock_is_region_reserved(addr, size))
- return -EBUSY;
- if (memblock_reserve(addr, size))
- return -ENOMEM;
- return 0;
-}
-
-/*
- * Called from map_io. We need to call to this early enough so that we
- * can reserve the fixed SDRAM regions before VM could get hold of them.
- */
-void __init omapfb_reserve_sdram_memblock(void)
-{
- unsigned long reserved = 0;
- int i;
-
- if (config_invalid)
- return;
-
- for (i = 0; ; i++) {
- struct omapfb_mem_region rg;
-
- if (get_fbmem_region(i, &rg) < 0)
- break;
-
- if (i == OMAPFB_PLANE_NUM) {
- pr_err("Extraneous FB mem configuration entries\n");
- config_invalid = 1;
- return;
- }
-
- /* Check if it's our memory type. */
- if (rg.type != OMAPFB_MEMTYPE_SDRAM)
- continue;
-
- /* Check if the region falls within SDRAM */
- if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
- continue;
-
- if (rg.size == 0) {
- pr_err("Zero size for FB region %d\n", i);
- config_invalid = 1;
- return;
- }
-
- if (rg.paddr) {
- if (reserve_sdram(rg.paddr, rg.size)) {
- pr_err("Trying to use reserved memory for FB region %d\n",
- i);
- config_invalid = 1;
- return;
- }
- reserved += rg.size;
- }
-
- if (omapfb_config.mem_desc.region[i].size) {
- pr_err("FB region %d already set\n", i);
- config_invalid = 1;
- return;
- }
-
- omapfb_config.mem_desc.region[i] = rg;
- configured_regions++;
- }
- omapfb_config.mem_desc.region_cnt = i;
- if (reserved)
- pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
- reserved);
-}
-
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long pstart_avail,
- unsigned long size_avail)
-{
- struct omapfb_mem_region rg;
- unsigned long pend_avail;
- unsigned long reserved;
- int i;
-
- if (config_invalid)
- return 0;
-
- reserved = 0;
- pend_avail = pstart_avail + size_avail;
- for (i = 0; ; i++) {
- if (get_fbmem_region(i, &rg) < 0)
- break;
- if (i == OMAPFB_PLANE_NUM) {
- printk(KERN_ERR
- "Extraneous FB mem configuration entries\n");
- config_invalid = 1;
- return 0;
- }
-
- /* Check if it's our memory type. */
- if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
- sram_pstart, sram_size) < 0 ||
- (rg.type != OMAPFB_MEMTYPE_SRAM))
- continue;
- BUG_ON(omapfb_config.mem_desc.region[i].size);
-
- if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
- config_invalid = 1;
- return 0;
- }
-
- if (!rg.paddr) {
- /* Dynamic allocation */
- if ((size_avail & PAGE_MASK) < rg.size) {
- printk("Not enough SRAM for FB region %d\n",
- i);
- config_invalid = 1;
- return 0;
- }
- size_avail = (size_avail - rg.size) & PAGE_MASK;
- rg.paddr = pstart_avail + size_avail;
- }
- /* Reserve everything above the start of the region. */
- if (pend_avail - rg.paddr > reserved)
- reserved = pend_avail - rg.paddr;
- size_avail = pend_avail - reserved - pstart_avail;
-
- /*
- * We have a kernel mapping for this already, so the
- * driver won't have to make one.
- */
- rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
- omapfb_config.mem_desc.region[i] = rg;
- configured_regions++;
- }
- omapfb_config.mem_desc.region_cnt = i;
- if (reserved)
- pr_info("Reserving %lu bytes SRAM for frame buffer\n",
- reserved);
- return reserved;
-}
-
-void omapfb_set_ctrl_platform_data(void *data)
-{
- omapfb_config.ctrl_platform_data = data;
+ omapfb_config.lcd = *config;
+ omapfb_lcd_configured = true;
}
static int __init omap_init_fb(void)
{
- const struct omap_lcd_config *conf;
-
- if (config_invalid)
+ /*
+ * If the board file has not set the lcd config with
+ * omapfb_set_lcd_config(), don't bother registering the omapfb device
+ */
+ if (!omapfb_lcd_configured)
return 0;
- if (configured_regions != omapfb_config.mem_desc.region_cnt) {
- printk(KERN_ERR "Invalid FB mem configuration entries\n");
- return 0;
- }
- conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
- if (conf == NULL) {
- if (configured_regions)
- /* FB mem config, but no LCD config? */
- printk(KERN_ERR "Missing LCD configuration\n");
- return 0;
- }
- omapfb_config.lcd = *conf;
return platform_device_register(&omap_fb_device);
}
@@ -374,11 +89,6 @@
.num_resources = 0,
};
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
-{
- omapfb_config = *data;
-}
-
static int __init omap_init_fb(void)
{
return platform_device_register(&omap_fb_device);
@@ -386,36 +96,10 @@
arch_initcall(omap_init_fb);
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long start_avail,
- unsigned long size_avail)
-{
- return 0;
-}
-
#else
-void omapfb_set_platform_data(struct omapfb_platform_data *data)
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
}
-void omapfb_reserve_sdram_memblock(void)
-{
-}
-
-unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long start_avail,
- unsigned long size_avail)
-{
- return 0;
-}
-
#endif
diff --git a/arch/arm/plat-omap/fb.h b/arch/arm/plat-omap/fb.h
deleted file mode 100644
index d765d0b..0000000
--- a/arch/arm/plat-omap/fb.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __PLAT_OMAP_FB_H__
-#define __PLAT_OMAP_FB_H__
-
-extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long pstart_avail,
- unsigned long size_avail);
-
-#endif /* __PLAT_OMAP_FB_H__ */
diff --git a/arch/arm/plat-omap/include/plat/blizzard.h b/arch/arm/plat-omap/include/plat/blizzard.h
deleted file mode 100644
index 56e7f2e..0000000
--- a/arch/arm/plat-omap/include/plat/blizzard.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _BLIZZARD_H
-#define _BLIZZARD_H
-
-struct blizzard_platform_data {
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
- unsigned long (*get_clock_rate)(struct device *dev);
-
- unsigned te_connected:1;
-};
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 97126df..d5eb4c8 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -28,9 +28,7 @@
/* Different peripheral ids */
#define OMAP_TAG_CLOCK 0x4f01
-#define OMAP_TAG_LCD 0x4f05
#define OMAP_TAG_GPIO_SWITCH 0x4f06
-#define OMAP_TAG_FBMEM 0x4f08
#define OMAP_TAG_STI_CONSOLE 0x4f09
#define OMAP_TAG_CAMERA_SENSOR 0x4f0a
diff --git a/arch/arm/plat-omap/include/plat/hwa742.h b/arch/arm/plat-omap/include/plat/hwa742.h
deleted file mode 100644
index 886248d..0000000
--- a/arch/arm/plat-omap/include/plat/hwa742.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _HWA742_H
-#define _HWA742_H
-
-struct hwa742_platform_data {
- unsigned te_connected:1;
-};
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/vram.h b/arch/arm/plat-omap/include/plat/vram.h
index 0aa4ecd..4d65b7d 100644
--- a/arch/arm/plat-omap/include/plat/vram.h
+++ b/arch/arm/plat-omap/include/plat/vram.h
@@ -23,40 +23,21 @@
#include <linux/types.h>
-#define OMAP_VRAM_MEMTYPE_SDRAM 0
-#define OMAP_VRAM_MEMTYPE_SRAM 1
-#define OMAP_VRAM_MEMTYPE_MAX 1
-
extern int omap_vram_add_region(unsigned long paddr, size_t size);
extern int omap_vram_free(unsigned long paddr, size_t size);
-extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
+extern int omap_vram_alloc(size_t size, unsigned long *paddr);
extern int omap_vram_reserve(unsigned long paddr, size_t size);
extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
unsigned long *largest_free_block);
#ifdef CONFIG_OMAP2_VRAM
extern void omap_vram_set_sdram_vram(u32 size, u32 start);
-extern void omap_vram_set_sram_vram(u32 size, u32 start);
extern void omap_vram_reserve_sdram_memblock(void);
-extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long pstart_avail,
- unsigned long size_avail);
#else
static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
-static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
static inline void omap_vram_reserve_sdram_memblock(void) { }
-static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long pstart_avail,
- unsigned long size_avail)
-{
- return 0;
-}
#endif
#endif
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index 84ff232..1e7536d 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -1,11 +1,10 @@
config FB_OMAP
tristate "OMAP frame buffer support (EXPERIMENTAL)"
- depends on FB && (OMAP2_DSS = "n")
- depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
+ depends on FB
+ depends on ARCH_OMAP1
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
- select TWL4030_CORE if MACH_OMAP_2430SDP
help
Frame buffer driver for OMAP based boards.
@@ -23,13 +22,6 @@
Say Y here if you want to have support for the external
Epson HWA742 LCD controller.
-config FB_OMAP_LCDC_BLIZZARD
- bool "Epson Blizzard LCD controller support"
- depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
- help
- Say Y here if you want to have support for the external
- Epson Blizzard LCD controller.
-
config FB_OMAP_MANUAL_UPDATE
bool "Default to manual update mode"
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@@ -49,7 +41,7 @@
config FB_OMAP_BOOTLOADER_INIT
bool "Check bootloader initialization"
- depends on FB_OMAP || FB_OMAP2
+ depends on FB_OMAP
help
Say Y here if you want to enable checking if the bootloader has
already initialized the display controller. In this case the
@@ -68,7 +60,7 @@
config FB_OMAP_DMA_TUNE
bool "Set DMA SDRAM access priority high"
- depends on FB_OMAP && ARCH_OMAP1
+ depends on FB_OMAP
help
On systems in which video memory is in system memory
(SDRAM) this will speed up graphics DMA operations.
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index ef78550..1927faf 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -1,20 +1,14 @@
#
-# Makefile for the new OMAP framebuffer device driver
+# Makefile for the OMAP1 framebuffer device driver
#
obj-$(CONFIG_FB_OMAP) += omapfb.o
-objs-yy := omapfb_main.o
+objs-yy := omapfb_main.o lcdc.o
-objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
-objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
-objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
-
-objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
-objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
+objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
-objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
diff --git a/drivers/video/omap/blizzard.c b/drivers/video/omap/blizzard.c
deleted file mode 100644
index c0504a8..0000000
--- a/drivers/video/omap/blizzard.c
+++ /dev/null
@@ -1,1648 +0,0 @@
-/*
- * Epson Blizzard LCD controller driver
- *
- * Copyright (C) 2004-2005 Nokia Corporation
- * Authors: Juha Yrjola <juha.yrjola@nokia.com>
- * Imre Deak <imre.deak@nokia.com>
- * YUV support: Jussi Laako <jussi.laako@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/fb.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-
-#include <plat/dma.h>
-#include <plat/blizzard.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-#define MODULE_NAME "blizzard"
-
-#define BLIZZARD_REV_CODE 0x00
-#define BLIZZARD_CONFIG 0x02
-#define BLIZZARD_PLL_DIV 0x04
-#define BLIZZARD_PLL_LOCK_RANGE 0x06
-#define BLIZZARD_PLL_CLOCK_SYNTH_0 0x08
-#define BLIZZARD_PLL_CLOCK_SYNTH_1 0x0a
-#define BLIZZARD_PLL_MODE 0x0c
-#define BLIZZARD_CLK_SRC 0x0e
-#define BLIZZARD_MEM_BANK0_ACTIVATE 0x10
-#define BLIZZARD_MEM_BANK0_STATUS 0x14
-#define BLIZZARD_PANEL_CONFIGURATION 0x28
-#define BLIZZARD_HDISP 0x2a
-#define BLIZZARD_HNDP 0x2c
-#define BLIZZARD_VDISP0 0x2e
-#define BLIZZARD_VDISP1 0x30
-#define BLIZZARD_VNDP 0x32
-#define BLIZZARD_HSW 0x34
-#define BLIZZARD_VSW 0x38
-#define BLIZZARD_DISPLAY_MODE 0x68
-#define BLIZZARD_INPUT_WIN_X_START_0 0x6c
-#define BLIZZARD_DATA_SOURCE_SELECT 0x8e
-#define BLIZZARD_DISP_MEM_DATA_PORT 0x90
-#define BLIZZARD_DISP_MEM_READ_ADDR0 0x92
-#define BLIZZARD_POWER_SAVE 0xE6
-#define BLIZZARD_NDISP_CTRL_STATUS 0xE8
-
-/* Data source select */
-/* For S1D13745 */
-#define BLIZZARD_SRC_WRITE_LCD_BACKGROUND 0x00
-#define BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE 0x01
-#define BLIZZARD_SRC_WRITE_OVERLAY_ENABLE 0x04
-#define BLIZZARD_SRC_DISABLE_OVERLAY 0x05
-/* For S1D13744 */
-#define BLIZZARD_SRC_WRITE_LCD 0x00
-#define BLIZZARD_SRC_BLT_LCD 0x06
-
-#define BLIZZARD_COLOR_RGB565 0x01
-#define BLIZZARD_COLOR_YUV420 0x09
-
-#define BLIZZARD_VERSION_S1D13745 0x01 /* Hailstorm */
-#define BLIZZARD_VERSION_S1D13744 0x02 /* Blizzard */
-
-#define BLIZZARD_AUTO_UPDATE_TIME (HZ / 20)
-
-/* Reserve 4 request slots for requests in irq context */
-#define REQ_POOL_SIZE 24
-#define IRQ_REQ_POOL_SIZE 4
-
-#define REQ_FROM_IRQ_POOL 0x01
-
-#define REQ_COMPLETE 0
-#define REQ_PENDING 1
-
-struct blizzard_reg_list {
- int start;
- int end;
-};
-
-/* These need to be saved / restored separately from the rest. */
-static const struct blizzard_reg_list blizzard_pll_regs[] = {
- {
- .start = 0x04, /* Don't save PLL ctrl (0x0C) */
- .end = 0x0a,
- },
- {
- .start = 0x0e, /* Clock configuration */
- .end = 0x0e,
- },
-};
-
-static const struct blizzard_reg_list blizzard_gen_regs[] = {
- {
- .start = 0x18, /* SDRAM control */
- .end = 0x20,
- },
- {
- .start = 0x28, /* LCD Panel configuration */
- .end = 0x5a, /* HSSI interface, TV configuration */
- },
-};
-
-static u8 blizzard_reg_cache[0x5a / 2];
-
-struct update_param {
- int plane;
- int x, y, width, height;
- int out_x, out_y;
- int out_width, out_height;
- int color_mode;
- int bpp;
- int flags;
-};
-
-struct blizzard_request {
- struct list_head entry;
- unsigned int flags;
-
- int (*handler)(struct blizzard_request *req);
- void (*complete)(void *data);
- void *complete_data;
-
- union {
- struct update_param update;
- struct completion *sync;
- } par;
-};
-
-struct plane_info {
- unsigned long offset;
- int pos_x, pos_y;
- int width, height;
- int out_width, out_height;
- int scr_width;
- int color_mode;
- int bpp;
-};
-
-struct blizzard_struct {
- enum omapfb_update_mode update_mode;
- enum omapfb_update_mode update_mode_before_suspend;
-
- struct timer_list auto_update_timer;
- int stop_auto_update;
- struct omapfb_update_window auto_update_window;
- int enabled_planes;
- int vid_nonstd_color;
- int vid_scaled;
- int last_color_mode;
- int zoom_on;
- int zoom_area_gx1;
- int zoom_area_gx2;
- int zoom_area_gy1;
- int zoom_area_gy2;
- int screen_width;
- int screen_height;
- unsigned te_connected:1;
- unsigned vsync_only:1;
-
- struct plane_info plane[OMAPFB_PLANE_NUM];
-
- struct blizzard_request req_pool[REQ_POOL_SIZE];
- struct list_head pending_req_list;
- struct list_head free_req_list;
- struct semaphore req_sema;
- spinlock_t req_lock;
-
- unsigned long sys_ck_rate;
- struct extif_timings reg_timings, lut_timings;
-
- u32 max_transmit_size;
- u32 extif_clk_period;
- int extif_clk_div;
- unsigned long pix_tx_time;
- unsigned long line_upd_time;
-
- struct omapfb_device *fbdev;
- struct lcd_ctrl_extif *extif;
- const struct lcd_ctrl *int_ctrl;
-
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
-
- int version;
-} blizzard;
-
-struct lcd_ctrl blizzard_ctrl;
-
-static u8 blizzard_read_reg(u8 reg)
-{
- u8 data;
-
- blizzard.extif->set_bits_per_cycle(8);
- blizzard.extif->write_command(®, 1);
- blizzard.extif->read_data(&data, 1);
-
- return data;
-}
-
-static void blizzard_write_reg(u8 reg, u8 val)
-{
- blizzard.extif->set_bits_per_cycle(8);
- blizzard.extif->write_command(®, 1);
- blizzard.extif->write_data(&val, 1);
-}
-
-static void blizzard_restart_sdram(void)
-{
- unsigned long tmo;
-
- blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0);
- udelay(50);
- blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 1);
- tmo = jiffies + msecs_to_jiffies(200);
- while (!(blizzard_read_reg(BLIZZARD_MEM_BANK0_STATUS) & 0x01)) {
- if (time_after(jiffies, tmo)) {
- dev_err(blizzard.fbdev->dev,
- "s1d1374x: SDRAM not ready\n");
- break;
- }
- msleep(1);
- }
-}
-
-static void blizzard_stop_sdram(void)
-{
- blizzard_write_reg(BLIZZARD_MEM_BANK0_ACTIVATE, 0);
-}
-
-/* Wait until the last window was completely written into the controllers
- * SDRAM and we can start transferring the next window.
- */
-static void blizzard_wait_line_buffer(void)
-{
- unsigned long tmo = jiffies + msecs_to_jiffies(30);
-
- while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 7)) {
- if (time_after(jiffies, tmo)) {
- if (printk_ratelimit())
- dev_err(blizzard.fbdev->dev,
- "s1d1374x: line buffer not ready\n");
- break;
- }
- }
-}
-
-/* Wait until the YYC color space converter is idle. */
-static void blizzard_wait_yyc(void)
-{
- unsigned long tmo = jiffies + msecs_to_jiffies(30);
-
- while (blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS) & (1 << 4)) {
- if (time_after(jiffies, tmo)) {
- if (printk_ratelimit())
- dev_err(blizzard.fbdev->dev,
- "s1d1374x: YYC not ready\n");
- break;
- }
- }
-}
-
-static void disable_overlay(void)
-{
- blizzard_write_reg(BLIZZARD_DATA_SOURCE_SELECT,
- BLIZZARD_SRC_DISABLE_OVERLAY);
-}
-
-static void set_window_regs(int x_start, int y_start, int x_end, int y_end,
- int x_out_start, int y_out_start,
- int x_out_end, int y_out_end, int color_mode,
- int zoom_off, int flags)
-{
- u8 tmp[18];
- u8 cmd;
-
- x_end--;
- y_end--;
- tmp[0] = x_start;
- tmp[1] = x_start >> 8;
- tmp[2] = y_start;
- tmp[3] = y_start >> 8;
- tmp[4] = x_end;
- tmp[5] = x_end >> 8;
- tmp[6] = y_end;
- tmp[7] = y_end >> 8;
-
- x_out_end--;
- y_out_end--;
- tmp[8] = x_out_start;
- tmp[9] = x_out_start >> 8;
- tmp[10] = y_out_start;
- tmp[11] = y_out_start >> 8;
- tmp[12] = x_out_end;
- tmp[13] = x_out_end >> 8;
- tmp[14] = y_out_end;
- tmp[15] = y_out_end >> 8;
-
- tmp[16] = color_mode;
- if (zoom_off && blizzard.version == BLIZZARD_VERSION_S1D13745)
- tmp[17] = BLIZZARD_SRC_WRITE_LCD_BACKGROUND;
- else if (flags & OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY)
- tmp[17] = BLIZZARD_SRC_WRITE_OVERLAY_ENABLE;
- else
- tmp[17] = blizzard.version == BLIZZARD_VERSION_S1D13744 ?
- BLIZZARD_SRC_WRITE_LCD :
- BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE;
-
- blizzard.extif->set_bits_per_cycle(8);
- cmd = BLIZZARD_INPUT_WIN_X_START_0;
- blizzard.extif->write_command(&cmd, 1);
- blizzard.extif->write_data(tmp, 18);
-}
-
-static void enable_tearsync(int y, int width, int height, int screen_height,
- int out_height, int force_vsync)
-{
- u8 b;
-
- b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
- b |= 1 << 3;
- blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
-
- if (likely(blizzard.vsync_only || force_vsync)) {
- blizzard.extif->enable_tearsync(1, 0);
- return;
- }
-
- if (width * blizzard.pix_tx_time < blizzard.line_upd_time) {
- blizzard.extif->enable_tearsync(1, 0);
- return;
- }
-
- if ((width * blizzard.pix_tx_time / 1000) * height <
- (y + out_height) * (blizzard.line_upd_time / 1000)) {
- blizzard.extif->enable_tearsync(1, 0);
- return;
- }
-
- blizzard.extif->enable_tearsync(1, y + 1);
-}
-
-static void disable_tearsync(void)
-{
- u8 b;
-
- blizzard.extif->enable_tearsync(0, 0);
- b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
- b &= ~(1 << 3);
- blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
- b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
-}
-
-static inline void set_extif_timings(const struct extif_timings *t);
-
-static inline struct blizzard_request *alloc_req(void)
-{
- unsigned long flags;
- struct blizzard_request *req;
- int req_flags = 0;
-
- if (!in_interrupt())
- down(&blizzard.req_sema);
- else
- req_flags = REQ_FROM_IRQ_POOL;
-
- spin_lock_irqsave(&blizzard.req_lock, flags);
- BUG_ON(list_empty(&blizzard.free_req_list));
- req = list_entry(blizzard.free_req_list.next,
- struct blizzard_request, entry);
- list_del(&req->entry);
- spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
- INIT_LIST_HEAD(&req->entry);
- req->flags = req_flags;
-
- return req;
-}
-
-static inline void free_req(struct blizzard_request *req)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&blizzard.req_lock, flags);
-
- list_move(&req->entry, &blizzard.free_req_list);
- if (!(req->flags & REQ_FROM_IRQ_POOL))
- up(&blizzard.req_sema);
-
- spin_unlock_irqrestore(&blizzard.req_lock, flags);
-}
-
-static void process_pending_requests(void)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&blizzard.req_lock, flags);
-
- while (!list_empty(&blizzard.pending_req_list)) {
- struct blizzard_request *req;
- void (*complete)(void *);
- void *complete_data;
-
- req = list_entry(blizzard.pending_req_list.next,
- struct blizzard_request, entry);
- spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
- if (req->handler(req) == REQ_PENDING)
- return;
-
- complete = req->complete;
- complete_data = req->complete_data;
- free_req(req);
-
- if (complete)
- complete(complete_data);
-
- spin_lock_irqsave(&blizzard.req_lock, flags);
- }
-
- spin_unlock_irqrestore(&blizzard.req_lock, flags);
-}
-
-static void submit_req_list(struct list_head *head)
-{
- unsigned long flags;
- int process = 1;
-
- spin_lock_irqsave(&blizzard.req_lock, flags);
- if (likely(!list_empty(&blizzard.pending_req_list)))
- process = 0;
- list_splice_init(head, blizzard.pending_req_list.prev);
- spin_unlock_irqrestore(&blizzard.req_lock, flags);
-
- if (process)
- process_pending_requests();
-}
-
-static void request_complete(void *data)
-{
- struct blizzard_request *req = (struct blizzard_request *)data;
- void (*complete)(void *);
- void *complete_data;
-
- complete = req->complete;
- complete_data = req->complete_data;
-
- free_req(req);
-
- if (complete)
- complete(complete_data);
-
- process_pending_requests();
-}
-
-
-static int do_full_screen_update(struct blizzard_request *req)
-{
- int i;
- int flags;
-
- for (i = 0; i < 3; i++) {
- struct plane_info *p = &blizzard.plane[i];
- if (!(blizzard.enabled_planes & (1 << i))) {
- blizzard.int_ctrl->enable_plane(i, 0);
- continue;
- }
- dev_dbg(blizzard.fbdev->dev, "pw %d ph %d\n",
- p->width, p->height);
- blizzard.int_ctrl->setup_plane(i,
- OMAPFB_CHANNEL_OUT_LCD, p->offset,
- p->scr_width, p->pos_x, p->pos_y,
- p->width, p->height,
- p->color_mode);
- blizzard.int_ctrl->enable_plane(i, 1);
- }
-
- dev_dbg(blizzard.fbdev->dev, "sw %d sh %d\n",
- blizzard.screen_width, blizzard.screen_height);
- blizzard_wait_line_buffer();
- flags = req->par.update.flags;
- if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC)
- enable_tearsync(0, blizzard.screen_width,
- blizzard.screen_height,
- blizzard.screen_height,
- blizzard.screen_height,
- flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC);
- else
- disable_tearsync();
-
- set_window_regs(0, 0, blizzard.screen_width, blizzard.screen_height,
- 0, 0, blizzard.screen_width, blizzard.screen_height,
- BLIZZARD_COLOR_RGB565, blizzard.zoom_on, flags);
- blizzard.zoom_on = 0;
-
- blizzard.extif->set_bits_per_cycle(16);
- /* set_window_regs has left the register index at the right
- * place, so no need to set it here.
- */
- blizzard.extif->transfer_area(blizzard.screen_width,
- blizzard.screen_height,
- request_complete, req);
- return REQ_PENDING;
-}
-
-static int check_1d_intersect(int a1, int a2, int b1, int b2)
-{
- if (a2 <= b1 || b2 <= a1)
- return 0;
- return 1;
-}
-
-/* Setup all planes with an overlapping area with the update window. */
-static int do_partial_update(struct blizzard_request *req, int plane,
- int x, int y, int w, int h,
- int x_out, int y_out, int w_out, int h_out,
- int wnd_color_mode, int bpp)
-{
- int i;
- int gx1, gy1, gx2, gy2;
- int gx1_out, gy1_out, gx2_out, gy2_out;
- int color_mode;
- int flags;
- int zoom_off;
- int have_zoom_for_this_update = 0;
-
- /* Global coordinates, relative to pixel 0,0 of the LCD */
- gx1 = x + blizzard.plane[plane].pos_x;
- gy1 = y + blizzard.plane[plane].pos_y;
- gx2 = gx1 + w;
- gy2 = gy1 + h;
-
- flags = req->par.update.flags;
- if (flags & OMAPFB_FORMAT_FLAG_DOUBLE) {
- gx1_out = gx1;
- gy1_out = gy1;
- gx2_out = gx1 + w * 2;
- gy2_out = gy1 + h * 2;
- } else {
- gx1_out = x_out + blizzard.plane[plane].pos_x;
- gy1_out = y_out + blizzard.plane[plane].pos_y;
- gx2_out = gx1_out + w_out;
- gy2_out = gy1_out + h_out;
- }
-
- for (i = 0; i < OMAPFB_PLANE_NUM; i++) {
- struct plane_info *p = &blizzard.plane[i];
- int px1, py1;
- int px2, py2;
- int pw, ph;
- int pposx, pposy;
- unsigned long offset;
-
- if (!(blizzard.enabled_planes & (1 << i)) ||
- (wnd_color_mode && i != plane)) {
- blizzard.int_ctrl->enable_plane(i, 0);
- continue;
- }
- /* Plane coordinates */
- if (i == plane) {
- /* Plane in which we are doing the update.
- * Local coordinates are the one in the update
- * request.
- */
- px1 = x;
- py1 = y;
- px2 = x + w;
- py2 = y + h;
- pposx = 0;
- pposy = 0;
- } else {
- /* Check if this plane has an overlapping part */
- px1 = gx1 - p->pos_x;
- py1 = gy1 - p->pos_y;
- px2 = gx2 - p->pos_x;
- py2 = gy2 - p->pos_y;
- if (px1 >= p->width || py1 >= p->height ||
- px2 <= 0 || py2 <= 0) {
- blizzard.int_ctrl->enable_plane(i, 0);
- continue;
- }
- /* Calculate the coordinates for the overlapping
- * part in the plane's local coordinates.
- */
- pposx = -px1;
- pposy = -py1;
- if (px1 < 0)
- px1 = 0;
- if (py1 < 0)
- py1 = 0;
- if (px2 > p->width)
- px2 = p->width;
- if (py2 > p->height)
- py2 = p->height;
- if (pposx < 0)
- pposx = 0;
- if (pposy < 0)
- pposy = 0;
- }
- pw = px2 - px1;
- ph = py2 - py1;
- offset = p->offset + (p->scr_width * py1 + px1) * p->bpp / 8;
- if (wnd_color_mode)
- /* Window embedded in the plane with a differing
- * color mode / bpp. Calculate the number of DMA
- * transfer elements in terms of the plane's bpp.
- */
- pw = (pw + 1) * bpp / p->bpp;
-#ifdef VERBOSE
- dev_dbg(blizzard.fbdev->dev,
- "plane %d offset %#08lx pposx %d pposy %d "
- "px1 %d py1 %d pw %d ph %d\n",
- i, offset, pposx, pposy, px1, py1, pw, ph);
-#endif
- blizzard.int_ctrl->setup_plane(i,
- OMAPFB_CHANNEL_OUT_LCD, offset,
- p->scr_width,
- pposx, pposy, pw, ph,
- p->color_mode);
-
- blizzard.int_ctrl->enable_plane(i, 1);
- }
-
- switch (wnd_color_mode) {
- case OMAPFB_COLOR_YUV420:
- color_mode = BLIZZARD_COLOR_YUV420;
- /* Currently only the 16 bits/pixel cycle format is
- * supported on the external interface. Adjust the number
- * of transfer elements per line for 12bpp format.
- */
- w = (w + 1) * 3 / 4;
- break;
- default:
- color_mode = BLIZZARD_COLOR_RGB565;
- break;
- }
-
- blizzard_wait_line_buffer();
- if (blizzard.last_color_mode == BLIZZARD_COLOR_YUV420)
- blizzard_wait_yyc();
- blizzard.last_color_mode = color_mode;
- if (flags & OMAPFB_FORMAT_FLAG_TEARSYNC)
- enable_tearsync(gy1, w, h,
- blizzard.screen_height,
- h_out,
- flags & OMAPFB_FORMAT_FLAG_FORCE_VSYNC);
- else
- disable_tearsync();
-
- if ((gx2_out - gx1_out) != (gx2 - gx1) ||
- (gy2_out - gy1_out) != (gy2 - gy1))
- have_zoom_for_this_update = 1;
-
- /* 'background' type of screen update (as opposed to 'destructive')
- can be used to disable scaling if scaling is active */
- zoom_off = blizzard.zoom_on && !have_zoom_for_this_update &&
- (gx1_out == 0) && (gx2_out == blizzard.screen_width) &&
- (gy1_out == 0) && (gy2_out == blizzard.screen_height) &&
- (gx1 == 0) && (gy1 == 0);
-
- if (blizzard.zoom_on && !have_zoom_for_this_update && !zoom_off &&
- check_1d_intersect(blizzard.zoom_area_gx1, blizzard.zoom_area_gx2,
- gx1_out, gx2_out) &&
- check_1d_intersect(blizzard.zoom_area_gy1, blizzard.zoom_area_gy2,
- gy1_out, gy2_out)) {
- /* Previous screen update was using scaling, current update
- * is not using it. Additionally, current screen update is
- * going to overlap with the scaled area. Scaling needs to be
- * disabled in order to avoid 'magnifying glass' effect.
- * Dummy setup of background window can be used for this.
- */
- set_window_regs(0, 0, blizzard.screen_width,
- blizzard.screen_height,
- 0, 0, blizzard.screen_width,
- blizzard.screen_height,
- BLIZZARD_COLOR_RGB565, 1, flags);
- blizzard.zoom_on = 0;
- }
-
- /* remember scaling settings if we have scaled update */
- if (have_zoom_for_this_update) {
- blizzard.zoom_on = 1;
- blizzard.zoom_area_gx1 = gx1_out;
- blizzard.zoom_area_gx2 = gx2_out;
- blizzard.zoom_area_gy1 = gy1_out;
- blizzard.zoom_area_gy2 = gy2_out;
- }
-
- set_window_regs(gx1, gy1, gx2, gy2, gx1_out, gy1_out, gx2_out, gy2_out,
- color_mode, zoom_off, flags);
- if (zoom_off)
- blizzard.zoom_on = 0;
-
- blizzard.extif->set_bits_per_cycle(16);
- /* set_window_regs has left the register index at the right
- * place, so no need to set it here.
- */
- blizzard.extif->transfer_area(w, h, request_complete, req);
-
- return REQ_PENDING;
-}
-
-static int send_frame_handler(struct blizzard_request *req)
-{
- struct update_param *par = &req->par.update;
- int plane = par->plane;
-
-#ifdef VERBOSE
- dev_dbg(blizzard.fbdev->dev,
- "send_frame: x %d y %d w %d h %d "
- "x_out %d y_out %d w_out %d h_out %d "
- "color_mode %04x flags %04x planes %01x\n",
- par->x, par->y, par->width, par->height,
- par->out_x, par->out_y, par->out_width, par->out_height,
- par->color_mode, par->flags, blizzard.enabled_planes);
-#endif
- if (par->flags & OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY)
- disable_overlay();
-
- if ((blizzard.enabled_planes & blizzard.vid_nonstd_color) ||
- (blizzard.enabled_planes & blizzard.vid_scaled))
- return do_full_screen_update(req);
-
- return do_partial_update(req, plane, par->x, par->y,
- par->width, par->height,
- par->out_x, par->out_y,
- par->out_width, par->out_height,
- par->color_mode, par->bpp);
-}
-
-static void send_frame_complete(void *data)
-{
-}
-
-#define ADD_PREQ(_x, _y, _w, _h, _x_out, _y_out, _w_out, _h_out) do { \
- req = alloc_req(); \
- req->handler = send_frame_handler; \
- req->complete = send_frame_complete; \
- req->par.update.plane = plane_idx; \
- req->par.update.x = _x; \
- req->par.update.y = _y; \
- req->par.update.width = _w; \
- req->par.update.height = _h; \
- req->par.update.out_x = _x_out; \
- req->par.update.out_y = _y_out; \
- req->par.update.out_width = _w_out; \
- req->par.update.out_height = _h_out; \
- req->par.update.bpp = bpp; \
- req->par.update.color_mode = color_mode;\
- req->par.update.flags = flags; \
- list_add_tail(&req->entry, req_head); \
-} while(0)
-
-static void create_req_list(int plane_idx,
- struct omapfb_update_window *win,
- struct list_head *req_head)
-{
- struct blizzard_request *req;
- int x = win->x;
- int y = win->y;
- int width = win->width;
- int height = win->height;
- int x_out = win->out_x;
- int y_out = win->out_y;
- int width_out = win->out_width;
- int height_out = win->out_height;
- int color_mode;
- int bpp;
- int flags;
- unsigned int ystart = y;
- unsigned int yspan = height;
- unsigned int ystart_out = y_out;
- unsigned int yspan_out = height_out;
-
- flags = win->format & ~OMAPFB_FORMAT_MASK;
- color_mode = win->format & OMAPFB_FORMAT_MASK;
- switch (color_mode) {
- case OMAPFB_COLOR_YUV420:
- /* Embedded window with different color mode */
- bpp = 12;
- /* X, Y, height must be aligned at 2, width at 4 pixels */
- x &= ~1;
- y &= ~1;
- height = yspan = height & ~1;
- width = width & ~3;
- break;
- default:
- /* Same as the plane color mode */
- bpp = blizzard.plane[plane_idx].bpp;
- break;
- }
- if (width * height * bpp / 8 > blizzard.max_transmit_size) {
- yspan = blizzard.max_transmit_size / (width * bpp / 8);
- yspan_out = yspan * height_out / height;
- ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out,
- width_out, yspan_out);
- ystart += yspan;
- ystart_out += yspan_out;
- yspan = height - yspan;
- yspan_out = height_out - yspan_out;
- flags &= ~OMAPFB_FORMAT_FLAG_TEARSYNC;
- }
-
- ADD_PREQ(x, ystart, width, yspan, x_out, ystart_out,
- width_out, yspan_out);
-}
-
-static void auto_update_complete(void *data)
-{
- if (!blizzard.stop_auto_update)
- mod_timer(&blizzard.auto_update_timer,
- jiffies + BLIZZARD_AUTO_UPDATE_TIME);
-}
-
-static void blizzard_update_window_auto(unsigned long arg)
-{
- LIST_HEAD(req_list);
- struct blizzard_request *last;
- struct omapfb_plane_struct *plane;
-
- plane = blizzard.fbdev->fb_info[0]->par;
- create_req_list(plane->idx,
- &blizzard.auto_update_window, &req_list);
- last = list_entry(req_list.prev, struct blizzard_request, entry);
-
- last->complete = auto_update_complete;
- last->complete_data = NULL;
-
- submit_req_list(&req_list);
-}
-
-int blizzard_update_window_async(struct fb_info *fbi,
- struct omapfb_update_window *win,
- void (*complete_callback)(void *arg),
- void *complete_callback_data)
-{
- LIST_HEAD(req_list);
- struct blizzard_request *last;
- struct omapfb_plane_struct *plane = fbi->par;
-
- if (unlikely(blizzard.update_mode != OMAPFB_MANUAL_UPDATE))
- return -EINVAL;
- if (unlikely(!blizzard.te_connected &&
- (win->format & OMAPFB_FORMAT_FLAG_TEARSYNC)))
- return -EINVAL;
-
- create_req_list(plane->idx, win, &req_list);
- last = list_entry(req_list.prev, struct blizzard_request, entry);
-
- last->complete = complete_callback;
- last->complete_data = (void *)complete_callback_data;
-
- submit_req_list(&req_list);
-
- return 0;
-}
-EXPORT_SYMBOL(blizzard_update_window_async);
-
-static int update_full_screen(void)
-{
- return blizzard_update_window_async(blizzard.fbdev->fb_info[0],
- &blizzard.auto_update_window, NULL, NULL);
-
-}
-
-static int blizzard_setup_plane(int plane, int channel_out,
- unsigned long offset, int screen_width,
- int pos_x, int pos_y, int width, int height,
- int color_mode)
-{
- struct plane_info *p;
-
-#ifdef VERBOSE
- dev_dbg(blizzard.fbdev->dev,
- "plane %d ch_out %d offset %#08lx scr_width %d "
- "pos_x %d pos_y %d width %d height %d color_mode %d\n",
- plane, channel_out, offset, screen_width,
- pos_x, pos_y, width, height, color_mode);
-#endif
- if ((unsigned)plane > OMAPFB_PLANE_NUM)
- return -EINVAL;
- p = &blizzard.plane[plane];
-
- switch (color_mode) {
- case OMAPFB_COLOR_YUV422:
- case OMAPFB_COLOR_YUY422:
- p->bpp = 16;
- blizzard.vid_nonstd_color &= ~(1 << plane);
- break;
- case OMAPFB_COLOR_YUV420:
- p->bpp = 12;
- blizzard.vid_nonstd_color |= 1 << plane;
- break;
- case OMAPFB_COLOR_RGB565:
- p->bpp = 16;
- blizzard.vid_nonstd_color &= ~(1 << plane);
- break;
- default:
- return -EINVAL;
- }
-
- p->offset = offset;
- p->pos_x = pos_x;
- p->pos_y = pos_y;
- p->width = width;
- p->height = height;
- p->scr_width = screen_width;
- if (!p->out_width)
- p->out_width = width;
- if (!p->out_height)
- p->out_height = height;
-
- p->color_mode = color_mode;
-
- return 0;
-}
-
-static int blizzard_set_scale(int plane, int orig_w, int orig_h,
- int out_w, int out_h)
-{
- struct plane_info *p = &blizzard.plane[plane];
- int r;
-
- dev_dbg(blizzard.fbdev->dev,
- "plane %d orig_w %d orig_h %d out_w %d out_h %d\n",
- plane, orig_w, orig_h, out_w, out_h);
- if ((unsigned)plane > OMAPFB_PLANE_NUM)
- return -ENODEV;
-
- r = blizzard.int_ctrl->set_scale(plane, orig_w, orig_h, out_w, out_h);
- if (r < 0)
- return r;
-
- p->width = orig_w;
- p->height = orig_h;
- p->out_width = out_w;
- p->out_height = out_h;
- if (orig_w == out_w && orig_h == out_h)
- blizzard.vid_scaled &= ~(1 << plane);
- else
- blizzard.vid_scaled |= 1 << plane;
-
- return 0;
-}
-
-static int blizzard_set_rotate(int angle)
-{
- u32 l;
-
- l = blizzard_read_reg(BLIZZARD_PANEL_CONFIGURATION);
- l &= ~0x03;
-
- switch (angle) {
- case 0:
- l = l | 0x00;
- break;
- case 90:
- l = l | 0x03;
- break;
- case 180:
- l = l | 0x02;
- break;
- case 270:
- l = l | 0x01;
- break;
- default:
- return -EINVAL;
- }
-
- blizzard_write_reg(BLIZZARD_PANEL_CONFIGURATION, l);
-
- return 0;
-}
-
-static int blizzard_enable_plane(int plane, int enable)
-{
- if (enable)
- blizzard.enabled_planes |= 1 << plane;
- else
- blizzard.enabled_planes &= ~(1 << plane);
-
- return 0;
-}
-
-static int sync_handler(struct blizzard_request *req)
-{
- complete(req->par.sync);
- return REQ_COMPLETE;
-}
-
-static void blizzard_sync(void)
-{
- LIST_HEAD(req_list);
- struct blizzard_request *req;
- struct completion comp;
-
- req = alloc_req();
-
- req->handler = sync_handler;
- req->complete = NULL;
- init_completion(&comp);
- req->par.sync = ∁
-
- list_add(&req->entry, &req_list);
- submit_req_list(&req_list);
-
- wait_for_completion(&comp);
-}
-
-
-static void blizzard_bind_client(struct omapfb_notifier_block *nb)
-{
- if (blizzard.update_mode == OMAPFB_MANUAL_UPDATE) {
- omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY);
- }
-}
-
-static int blizzard_set_update_mode(enum omapfb_update_mode mode)
-{
- if (unlikely(mode != OMAPFB_MANUAL_UPDATE &&
- mode != OMAPFB_AUTO_UPDATE &&
- mode != OMAPFB_UPDATE_DISABLED))
- return -EINVAL;
-
- if (mode == blizzard.update_mode)
- return 0;
-
- dev_info(blizzard.fbdev->dev, "s1d1374x: setting update mode to %s\n",
- mode == OMAPFB_UPDATE_DISABLED ? "disabled" :
- (mode == OMAPFB_AUTO_UPDATE ? "auto" : "manual"));
-
- switch (blizzard.update_mode) {
- case OMAPFB_MANUAL_UPDATE:
- omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_DISABLED);
- break;
- case OMAPFB_AUTO_UPDATE:
- blizzard.stop_auto_update = 1;
- del_timer_sync(&blizzard.auto_update_timer);
- break;
- case OMAPFB_UPDATE_DISABLED:
- break;
- }
-
- blizzard.update_mode = mode;
- blizzard_sync();
- blizzard.stop_auto_update = 0;
-
- switch (mode) {
- case OMAPFB_MANUAL_UPDATE:
- omapfb_notify_clients(blizzard.fbdev, OMAPFB_EVENT_READY);
- break;
- case OMAPFB_AUTO_UPDATE:
- blizzard_update_window_auto(0);
- break;
- case OMAPFB_UPDATE_DISABLED:
- break;
- }
-
- return 0;
-}
-
-static enum omapfb_update_mode blizzard_get_update_mode(void)
-{
- return blizzard.update_mode;
-}
-
-static inline void set_extif_timings(const struct extif_timings *t)
-{
- blizzard.extif->set_timings(t);
-}
-
-static inline unsigned long round_to_extif_ticks(unsigned long ps, int div)
-{
- int bus_tick = blizzard.extif_clk_period * div;
- return (ps + bus_tick - 1) / bus_tick * bus_tick;
-}
-
-static int calc_reg_timing(unsigned long sysclk, int div)
-{
- struct extif_timings *t;
- unsigned long systim;
-
- /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns,
- * AccessTime 2 ns + 12.2 ns (regs),
- * WEOffTime = WEOnTime + 1 ns,
- * REOffTime = REOnTime + 12 ns (regs),
- * CSOffTime = REOffTime + 1 ns
- * ReadCycle = 2ns + 2*SYSCLK (regs),
- * WriteCycle = 2*SYSCLK + 2 ns,
- * CSPulseWidth = 10 ns */
-
- systim = 1000000000 / (sysclk / 1000);
- dev_dbg(blizzard.fbdev->dev,
- "Blizzard systim %lu ps extif_clk_period %u div %d\n",
- systim, blizzard.extif_clk_period, div);
-
- t = &blizzard.reg_timings;
- memset(t, 0, sizeof(*t));
-
- t->clk_div = div;
-
- t->cs_on_time = 0;
- t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
- t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
- t->access_time = round_to_extif_ticks(t->re_on_time + 12200, div);
- t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div);
- t->re_off_time = round_to_extif_ticks(t->re_on_time + 13000, div);
- t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div);
- t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
- if (t->we_cycle_time < t->we_off_time)
- t->we_cycle_time = t->we_off_time;
- t->re_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
- if (t->re_cycle_time < t->re_off_time)
- t->re_cycle_time = t->re_off_time;
- t->cs_pulse_width = 0;
-
- dev_dbg(blizzard.fbdev->dev, "[reg]cson %d csoff %d reon %d reoff %d\n",
- t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time);
- dev_dbg(blizzard.fbdev->dev, "[reg]weon %d weoff %d recyc %d wecyc %d\n",
- t->we_on_time, t->we_off_time, t->re_cycle_time,
- t->we_cycle_time);
- dev_dbg(blizzard.fbdev->dev, "[reg]rdaccess %d cspulse %d\n",
- t->access_time, t->cs_pulse_width);
-
- return blizzard.extif->convert_timings(t);
-}
-
-static int calc_lut_timing(unsigned long sysclk, int div)
-{
- struct extif_timings *t;
- unsigned long systim;
-
- /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns,
- * AccessTime 2 ns + 4 * SYSCLK + 26 (lut),
- * WEOffTime = WEOnTime + 1 ns,
- * REOffTime = REOnTime + 4*SYSCLK + 26 ns (lut),
- * CSOffTime = REOffTime + 1 ns
- * ReadCycle = 2ns + 4*SYSCLK + 26 ns (lut),
- * WriteCycle = 2*SYSCLK + 2 ns,
- * CSPulseWidth = 10 ns */
-
- systim = 1000000000 / (sysclk / 1000);
- dev_dbg(blizzard.fbdev->dev,
- "Blizzard systim %lu ps extif_clk_period %u div %d\n",
- systim, blizzard.extif_clk_period, div);
-
- t = &blizzard.lut_timings;
- memset(t, 0, sizeof(*t));
-
- t->clk_div = div;
-
- t->cs_on_time = 0;
- t->we_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
- t->re_on_time = round_to_extif_ticks(t->cs_on_time + 2000, div);
- t->access_time = round_to_extif_ticks(t->re_on_time + 4 * systim +
- 26000, div);
- t->we_off_time = round_to_extif_ticks(t->we_on_time + 1000, div);
- t->re_off_time = round_to_extif_ticks(t->re_on_time + 4 * systim +
- 26000, div);
- t->cs_off_time = round_to_extif_ticks(t->re_off_time + 1000, div);
- t->we_cycle_time = round_to_extif_ticks(2 * systim + 2000, div);
- if (t->we_cycle_time < t->we_off_time)
- t->we_cycle_time = t->we_off_time;
- t->re_cycle_time = round_to_extif_ticks(2000 + 4 * systim + 26000, div);
- if (t->re_cycle_time < t->re_off_time)
- t->re_cycle_time = t->re_off_time;
- t->cs_pulse_width = 0;
-
- dev_dbg(blizzard.fbdev->dev,
- "[lut]cson %d csoff %d reon %d reoff %d\n",
- t->cs_on_time, t->cs_off_time, t->re_on_time, t->re_off_time);
- dev_dbg(blizzard.fbdev->dev,
- "[lut]weon %d weoff %d recyc %d wecyc %d\n",
- t->we_on_time, t->we_off_time, t->re_cycle_time,
- t->we_cycle_time);
- dev_dbg(blizzard.fbdev->dev, "[lut]rdaccess %d cspulse %d\n",
- t->access_time, t->cs_pulse_width);
-
- return blizzard.extif->convert_timings(t);
-}
-
-static int calc_extif_timings(unsigned long sysclk, int *extif_mem_div)
-{
- int max_clk_div;
- int div;
-
- blizzard.extif->get_clk_info(&blizzard.extif_clk_period, &max_clk_div);
- for (div = 1; div <= max_clk_div; div++) {
- if (calc_reg_timing(sysclk, div) == 0)
- break;
- }
- if (div > max_clk_div) {
- dev_dbg(blizzard.fbdev->dev, "reg timing failed\n");
- goto err;
- }
- *extif_mem_div = div;
-
- for (div = 1; div <= max_clk_div; div++) {
- if (calc_lut_timing(sysclk, div) == 0)
- break;
- }
-
- if (div > max_clk_div)
- goto err;
-
- blizzard.extif_clk_div = div;
-
- return 0;
-err:
- dev_err(blizzard.fbdev->dev, "can't setup timings\n");
- return -1;
-}
-
-static void calc_blizzard_clk_rates(unsigned long ext_clk,
- unsigned long *sys_clk, unsigned long *pix_clk)
-{
- int pix_clk_src;
- int sys_div = 0, sys_mul = 0;
- int pix_div;
-
- pix_clk_src = blizzard_read_reg(BLIZZARD_CLK_SRC);
- pix_div = ((pix_clk_src >> 3) & 0x1f) + 1;
- if ((pix_clk_src & (0x3 << 1)) == 0) {
- /* Source is the PLL */
- sys_div = (blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x3f) + 1;
- sys_mul = blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_0);
- sys_mul |= ((blizzard_read_reg(BLIZZARD_PLL_CLOCK_SYNTH_1)
- & 0x0f) << 11);
- *sys_clk = ext_clk * sys_mul / sys_div;
- } else /* else source is ext clk, or oscillator */
- *sys_clk = ext_clk;
-
- *pix_clk = *sys_clk / pix_div; /* HZ */
- dev_dbg(blizzard.fbdev->dev,
- "ext_clk %ld pix_src %d pix_div %d sys_div %d sys_mul %d\n",
- ext_clk, pix_clk_src & (0x3 << 1), pix_div, sys_div, sys_mul);
- dev_dbg(blizzard.fbdev->dev, "sys_clk %ld pix_clk %ld\n",
- *sys_clk, *pix_clk);
-}
-
-static int setup_tearsync(unsigned long pix_clk, int extif_div)
-{
- int hdisp, vdisp;
- int hndp, vndp;
- int hsw, vsw;
- int hs, vs;
- int hs_pol_inv, vs_pol_inv;
- int use_hsvs, use_ndp;
- u8 b;
-
- hsw = blizzard_read_reg(BLIZZARD_HSW);
- vsw = blizzard_read_reg(BLIZZARD_VSW);
- hs_pol_inv = !(hsw & 0x80);
- vs_pol_inv = !(vsw & 0x80);
- hsw = hsw & 0x7f;
- vsw = vsw & 0x3f;
-
- hdisp = blizzard_read_reg(BLIZZARD_HDISP) * 8;
- vdisp = blizzard_read_reg(BLIZZARD_VDISP0) +
- ((blizzard_read_reg(BLIZZARD_VDISP1) & 0x3) << 8);
-
- hndp = blizzard_read_reg(BLIZZARD_HNDP) & 0x3f;
- vndp = blizzard_read_reg(BLIZZARD_VNDP);
-
- /* time to transfer one pixel (16bpp) in ps */
- blizzard.pix_tx_time = blizzard.reg_timings.we_cycle_time;
- if (blizzard.extif->get_max_tx_rate != NULL) {
- /* The external interface might have a rate limitation,
- * if so, we have to maximize our transfer rate.
- */
- unsigned long min_tx_time;
- unsigned long max_tx_rate = blizzard.extif->get_max_tx_rate();
-
- dev_dbg(blizzard.fbdev->dev, "max_tx_rate %ld HZ\n",
- max_tx_rate);
- min_tx_time = 1000000000 / (max_tx_rate / 1000); /* ps */
- if (blizzard.pix_tx_time < min_tx_time)
- blizzard.pix_tx_time = min_tx_time;
- }
-
- /* time to update one line in ps */
- blizzard.line_upd_time = (hdisp + hndp) * 1000000 / (pix_clk / 1000);
- blizzard.line_upd_time *= 1000;
- if (hdisp * blizzard.pix_tx_time > blizzard.line_upd_time)
- /* transfer speed too low, we might have to use both
- * HS and VS */
- use_hsvs = 1;
- else
- /* decent transfer speed, we'll always use only VS */
- use_hsvs = 0;
-
- if (use_hsvs && (hs_pol_inv || vs_pol_inv)) {
- /* HS or'ed with VS doesn't work, use the active high
- * TE signal based on HNDP / VNDP */
- use_ndp = 1;
- hs_pol_inv = 0;
- vs_pol_inv = 0;
- hs = hndp;
- vs = vndp;
- } else {
- /* Use HS or'ed with VS as a TE signal if both are needed
- * or VNDP if only vsync is needed. */
- use_ndp = 0;
- hs = hsw;
- vs = vsw;
- if (!use_hsvs) {
- hs_pol_inv = 0;
- vs_pol_inv = 0;
- }
- }
-
- hs = hs * 1000000 / (pix_clk / 1000); /* ps */
- hs *= 1000;
-
- vs = vs * (hdisp + hndp) * 1000000 / (pix_clk / 1000); /* ps */
- vs *= 1000;
-
- if (vs <= hs)
- return -EDOM;
- /* set VS to 120% of HS to minimize VS detection time */
- vs = hs * 12 / 10;
- /* minimize HS too */
- if (hs > 10000)
- hs = 10000;
-
- b = blizzard_read_reg(BLIZZARD_NDISP_CTRL_STATUS);
- b &= ~0x3;
- b |= use_hsvs ? 1 : 0;
- b |= (use_ndp && use_hsvs) ? 0 : 2;
- blizzard_write_reg(BLIZZARD_NDISP_CTRL_STATUS, b);
-
- blizzard.vsync_only = !use_hsvs;
-
- dev_dbg(blizzard.fbdev->dev,
- "pix_clk %ld HZ pix_tx_time %ld ps line_upd_time %ld ps\n",
- pix_clk, blizzard.pix_tx_time, blizzard.line_upd_time);
- dev_dbg(blizzard.fbdev->dev,
- "hs %d ps vs %d ps mode %d vsync_only %d\n",
- hs, vs, b & 0x3, !use_hsvs);
-
- return blizzard.extif->setup_tearsync(1, hs, vs,
- hs_pol_inv, vs_pol_inv,
- extif_div);
-}
-
-static void blizzard_get_caps(int plane, struct omapfb_caps *caps)
-{
- blizzard.int_ctrl->get_caps(plane, caps);
- caps->ctrl |= OMAPFB_CAPS_MANUAL_UPDATE |
- OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE |
- OMAPFB_CAPS_WINDOW_SCALE |
- OMAPFB_CAPS_WINDOW_OVERLAY |
- OMAPFB_CAPS_WINDOW_ROTATE;
- if (blizzard.te_connected)
- caps->ctrl |= OMAPFB_CAPS_TEARSYNC;
- caps->wnd_color |= (1 << OMAPFB_COLOR_RGB565) |
- (1 << OMAPFB_COLOR_YUV420);
-}
-
-static void _save_regs(const struct blizzard_reg_list *list, int cnt)
-{
- int i;
-
- for (i = 0; i < cnt; i++, list++) {
- int reg;
- for (reg = list->start; reg <= list->end; reg += 2)
- blizzard_reg_cache[reg / 2] = blizzard_read_reg(reg);
- }
-}
-
-static void _restore_regs(const struct blizzard_reg_list *list, int cnt)
-{
- int i;
-
- for (i = 0; i < cnt; i++, list++) {
- int reg;
- for (reg = list->start; reg <= list->end; reg += 2)
- blizzard_write_reg(reg, blizzard_reg_cache[reg / 2]);
- }
-}
-
-static void blizzard_save_all_regs(void)
-{
- _save_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs));
- _save_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs));
-}
-
-static void blizzard_restore_pll_regs(void)
-{
- _restore_regs(blizzard_pll_regs, ARRAY_SIZE(blizzard_pll_regs));
-}
-
-static void blizzard_restore_gen_regs(void)
-{
- _restore_regs(blizzard_gen_regs, ARRAY_SIZE(blizzard_gen_regs));
-}
-
-static void blizzard_suspend(void)
-{
- u32 l;
- unsigned long tmo;
-
- if (blizzard.last_color_mode) {
- update_full_screen();
- blizzard_sync();
- }
- blizzard.update_mode_before_suspend = blizzard.update_mode;
- /* the following will disable clocks as well */
- blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED);
-
- blizzard_save_all_regs();
-
- blizzard_stop_sdram();
-
- l = blizzard_read_reg(BLIZZARD_POWER_SAVE);
- /* Standby, Sleep. We assume we use an external clock. */
- l |= 0x03;
- blizzard_write_reg(BLIZZARD_POWER_SAVE, l);
-
- tmo = jiffies + msecs_to_jiffies(100);
- while (!(blizzard_read_reg(BLIZZARD_PLL_MODE) & (1 << 1))) {
- if (time_after(jiffies, tmo)) {
- dev_err(blizzard.fbdev->dev,
- "s1d1374x: sleep timeout, stopping PLL manually\n");
- l = blizzard_read_reg(BLIZZARD_PLL_MODE);
- l &= ~0x03;
- /* Disable PLL, counter function */
- l |= 0x2;
- blizzard_write_reg(BLIZZARD_PLL_MODE, l);
- break;
- }
- msleep(1);
- }
-
- if (blizzard.power_down != NULL)
- blizzard.power_down(blizzard.fbdev->dev);
-}
-
-static void blizzard_resume(void)
-{
- u32 l;
-
- if (blizzard.power_up != NULL)
- blizzard.power_up(blizzard.fbdev->dev);
-
- l = blizzard_read_reg(BLIZZARD_POWER_SAVE);
- /* Standby, Sleep */
- l &= ~0x03;
- blizzard_write_reg(BLIZZARD_POWER_SAVE, l);
-
- blizzard_restore_pll_regs();
- l = blizzard_read_reg(BLIZZARD_PLL_MODE);
- l &= ~0x03;
- /* Enable PLL, counter function */
- l |= 0x1;
- blizzard_write_reg(BLIZZARD_PLL_MODE, l);
-
- while (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & (1 << 7)))
- msleep(1);
-
- blizzard_restart_sdram();
-
- blizzard_restore_gen_regs();
-
- /* Enable display */
- blizzard_write_reg(BLIZZARD_DISPLAY_MODE, 0x01);
-
- /* the following will enable clocks as necessary */
- blizzard_set_update_mode(blizzard.update_mode_before_suspend);
-
- /* Force a background update */
- blizzard.zoom_on = 1;
- update_full_screen();
- blizzard_sync();
-}
-
-static int blizzard_init(struct omapfb_device *fbdev, int ext_mode,
- struct omapfb_mem_desc *req_vram)
-{
- int r = 0, i;
- u8 rev, conf;
- unsigned long ext_clk;
- int extif_div;
- unsigned long sys_clk, pix_clk;
- struct omapfb_platform_data *omapfb_conf;
- struct blizzard_platform_data *ctrl_conf;
-
- blizzard.fbdev = fbdev;
-
- BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
-
- blizzard.fbdev = fbdev;
- blizzard.extif = fbdev->ext_if;
- blizzard.int_ctrl = fbdev->int_ctrl;
-
- omapfb_conf = fbdev->dev->platform_data;
- ctrl_conf = omapfb_conf->ctrl_platform_data;
- if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) {
- dev_err(fbdev->dev, "s1d1374x: missing platform data\n");
- r = -ENOENT;
- goto err1;
- }
-
- blizzard.power_down = ctrl_conf->power_down;
- blizzard.power_up = ctrl_conf->power_up;
-
- spin_lock_init(&blizzard.req_lock);
-
- if ((r = blizzard.int_ctrl->init(fbdev, 1, req_vram)) < 0)
- goto err1;
-
- if ((r = blizzard.extif->init(fbdev)) < 0)
- goto err2;
-
- blizzard_ctrl.set_color_key = blizzard.int_ctrl->set_color_key;
- blizzard_ctrl.get_color_key = blizzard.int_ctrl->get_color_key;
- blizzard_ctrl.setup_mem = blizzard.int_ctrl->setup_mem;
- blizzard_ctrl.mmap = blizzard.int_ctrl->mmap;
-
- ext_clk = ctrl_conf->get_clock_rate(fbdev->dev);
- if ((r = calc_extif_timings(ext_clk, &extif_div)) < 0)
- goto err3;
-
- set_extif_timings(&blizzard.reg_timings);
-
- if (blizzard.power_up != NULL)
- blizzard.power_up(fbdev->dev);
-
- calc_blizzard_clk_rates(ext_clk, &sys_clk, &pix_clk);
-
- if ((r = calc_extif_timings(sys_clk, &extif_div)) < 0)
- goto err3;
- set_extif_timings(&blizzard.reg_timings);
-
- if (!(blizzard_read_reg(BLIZZARD_PLL_DIV) & 0x80)) {
- dev_err(fbdev->dev,
- "controller not initialized by the bootloader\n");
- r = -ENODEV;
- goto err3;
- }
-
- if (ctrl_conf->te_connected) {
- if ((r = setup_tearsync(pix_clk, extif_div)) < 0)
- goto err3;
- blizzard.te_connected = 1;
- }
-
- rev = blizzard_read_reg(BLIZZARD_REV_CODE);
- conf = blizzard_read_reg(BLIZZARD_CONFIG);
-
- switch (rev & 0xfc) {
- case 0x9c:
- blizzard.version = BLIZZARD_VERSION_S1D13744;
- pr_info("omapfb: s1d13744 LCD controller rev %d "
- "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07);
- break;
- case 0xa4:
- blizzard.version = BLIZZARD_VERSION_S1D13745;
- pr_info("omapfb: s1d13745 LCD controller rev %d "
- "initialized (CNF pins %x)\n", rev & 0x03, conf & 0x07);
- break;
- default:
- dev_err(fbdev->dev, "invalid s1d1374x revision %02x\n",
- rev);
- r = -ENODEV;
- goto err3;
- }
-
- blizzard.max_transmit_size = blizzard.extif->max_transmit_size;
-
- blizzard.update_mode = OMAPFB_UPDATE_DISABLED;
-
- blizzard.auto_update_window.x = 0;
- blizzard.auto_update_window.y = 0;
- blizzard.auto_update_window.width = fbdev->panel->x_res;
- blizzard.auto_update_window.height = fbdev->panel->y_res;
- blizzard.auto_update_window.out_x = 0;
- blizzard.auto_update_window.out_y = 0;
- blizzard.auto_update_window.out_width = fbdev->panel->x_res;
- blizzard.auto_update_window.out_height = fbdev->panel->y_res;
- blizzard.auto_update_window.format = 0;
-
- blizzard.screen_width = fbdev->panel->x_res;
- blizzard.screen_height = fbdev->panel->y_res;
-
- init_timer(&blizzard.auto_update_timer);
- blizzard.auto_update_timer.function = blizzard_update_window_auto;
- blizzard.auto_update_timer.data = 0;
-
- INIT_LIST_HEAD(&blizzard.free_req_list);
- INIT_LIST_HEAD(&blizzard.pending_req_list);
- for (i = 0; i < ARRAY_SIZE(blizzard.req_pool); i++)
- list_add(&blizzard.req_pool[i].entry, &blizzard.free_req_list);
- BUG_ON(i <= IRQ_REQ_POOL_SIZE);
- sema_init(&blizzard.req_sema, i - IRQ_REQ_POOL_SIZE);
-
- return 0;
-err3:
- if (blizzard.power_down != NULL)
- blizzard.power_down(fbdev->dev);
- blizzard.extif->cleanup();
-err2:
- blizzard.int_ctrl->cleanup();
-err1:
- return r;
-}
-
-static void blizzard_cleanup(void)
-{
- blizzard_set_update_mode(OMAPFB_UPDATE_DISABLED);
- blizzard.extif->cleanup();
- blizzard.int_ctrl->cleanup();
- if (blizzard.power_down != NULL)
- blizzard.power_down(blizzard.fbdev->dev);
-}
-
-struct lcd_ctrl blizzard_ctrl = {
- .name = "blizzard",
- .init = blizzard_init,
- .cleanup = blizzard_cleanup,
- .bind_client = blizzard_bind_client,
- .get_caps = blizzard_get_caps,
- .set_update_mode = blizzard_set_update_mode,
- .get_update_mode = blizzard_get_update_mode,
- .setup_plane = blizzard_setup_plane,
- .set_scale = blizzard_set_scale,
- .enable_plane = blizzard_enable_plane,
- .set_rotate = blizzard_set_rotate,
- .update_window = blizzard_update_window_async,
- .sync = blizzard_sync,
- .suspend = blizzard_suspend,
- .resume = blizzard_resume,
-};
-
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
deleted file mode 100644
index 6f61e78..0000000
--- a/drivers/video/omap/dispc.c
+++ /dev/null
@@ -1,1547 +0,0 @@
-/*
- * OMAP2 display controller support
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <plat/sram.h>
-#include <plat/board.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-#define MODULE_NAME "dispc"
-
-#define DSS_BASE 0x48050000
-#define DSS_SYSCONFIG 0x0010
-
-#define DISPC_BASE 0x48050400
-
-/* DISPC common */
-#define DISPC_REVISION 0x0000
-#define DISPC_SYSCONFIG 0x0010
-#define DISPC_SYSSTATUS 0x0014
-#define DISPC_IRQSTATUS 0x0018
-#define DISPC_IRQENABLE 0x001C
-#define DISPC_CONTROL 0x0040
-#define DISPC_CONFIG 0x0044
-#define DISPC_CAPABLE 0x0048
-#define DISPC_DEFAULT_COLOR0 0x004C
-#define DISPC_DEFAULT_COLOR1 0x0050
-#define DISPC_TRANS_COLOR0 0x0054
-#define DISPC_TRANS_COLOR1 0x0058
-#define DISPC_LINE_STATUS 0x005C
-#define DISPC_LINE_NUMBER 0x0060
-#define DISPC_TIMING_H 0x0064
-#define DISPC_TIMING_V 0x0068
-#define DISPC_POL_FREQ 0x006C
-#define DISPC_DIVISOR 0x0070
-#define DISPC_SIZE_DIG 0x0078
-#define DISPC_SIZE_LCD 0x007C
-
-#define DISPC_DATA_CYCLE1 0x01D4
-#define DISPC_DATA_CYCLE2 0x01D8
-#define DISPC_DATA_CYCLE3 0x01DC
-
-/* DISPC GFX plane */
-#define DISPC_GFX_BA0 0x0080
-#define DISPC_GFX_BA1 0x0084
-#define DISPC_GFX_POSITION 0x0088
-#define DISPC_GFX_SIZE 0x008C
-#define DISPC_GFX_ATTRIBUTES 0x00A0
-#define DISPC_GFX_FIFO_THRESHOLD 0x00A4
-#define DISPC_GFX_FIFO_SIZE_STATUS 0x00A8
-#define DISPC_GFX_ROW_INC 0x00AC
-#define DISPC_GFX_PIXEL_INC 0x00B0
-#define DISPC_GFX_WINDOW_SKIP 0x00B4
-#define DISPC_GFX_TABLE_BA 0x00B8
-
-/* DISPC Video plane 1/2 */
-#define DISPC_VID1_BASE 0x00BC
-#define DISPC_VID2_BASE 0x014C
-
-/* Offsets into DISPC_VID1/2_BASE */
-#define DISPC_VID_BA0 0x0000
-#define DISPC_VID_BA1 0x0004
-#define DISPC_VID_POSITION 0x0008
-#define DISPC_VID_SIZE 0x000C
-#define DISPC_VID_ATTRIBUTES 0x0010
-#define DISPC_VID_FIFO_THRESHOLD 0x0014
-#define DISPC_VID_FIFO_SIZE_STATUS 0x0018
-#define DISPC_VID_ROW_INC 0x001C
-#define DISPC_VID_PIXEL_INC 0x0020
-#define DISPC_VID_FIR 0x0024
-#define DISPC_VID_PICTURE_SIZE 0x0028
-#define DISPC_VID_ACCU0 0x002C
-#define DISPC_VID_ACCU1 0x0030
-
-/* 8 elements in 8 byte increments */
-#define DISPC_VID_FIR_COEF_H0 0x0034
-/* 8 elements in 8 byte increments */
-#define DISPC_VID_FIR_COEF_HV0 0x0038
-/* 5 elements in 4 byte increments */
-#define DISPC_VID_CONV_COEF0 0x0074
-
-#define DISPC_IRQ_FRAMEMASK 0x0001
-#define DISPC_IRQ_VSYNC 0x0002
-#define DISPC_IRQ_EVSYNC_EVEN 0x0004
-#define DISPC_IRQ_EVSYNC_ODD 0x0008
-#define DISPC_IRQ_ACBIAS_COUNT_STAT 0x0010
-#define DISPC_IRQ_PROG_LINE_NUM 0x0020
-#define DISPC_IRQ_GFX_FIFO_UNDERFLOW 0x0040
-#define DISPC_IRQ_GFX_END_WIN 0x0080
-#define DISPC_IRQ_PAL_GAMMA_MASK 0x0100
-#define DISPC_IRQ_OCP_ERR 0x0200
-#define DISPC_IRQ_VID1_FIFO_UNDERFLOW 0x0400
-#define DISPC_IRQ_VID1_END_WIN 0x0800
-#define DISPC_IRQ_VID2_FIFO_UNDERFLOW 0x1000
-#define DISPC_IRQ_VID2_END_WIN 0x2000
-#define DISPC_IRQ_SYNC_LOST 0x4000
-
-#define DISPC_IRQ_MASK_ALL 0x7fff
-
-#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \
- DISPC_IRQ_VID1_FIFO_UNDERFLOW | \
- DISPC_IRQ_VID2_FIFO_UNDERFLOW | \
- DISPC_IRQ_SYNC_LOST)
-
-#define RFBI_CONTROL 0x48050040
-
-#define MAX_PALETTE_SIZE (256 * 16)
-
-#define FLD_MASK(pos, len) (((1 << len) - 1) << pos)
-
-#define MOD_REG_FLD(reg, mask, val) \
- dispc_write_reg((reg), (dispc_read_reg(reg) & ~(mask)) | (val));
-
-#define OMAP2_SRAM_START 0x40200000
-/* Maximum size, in reality this is smaller if SRAM is partially locked. */
-#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */
-
-/* We support the SDRAM / SRAM types. See OMAPFB_PLANE_MEMTYPE_* in omapfb.h */
-#define DISPC_MEMTYPE_NUM 2
-
-#define RESMAP_SIZE(_page_cnt) \
- ((_page_cnt + (sizeof(unsigned long) * 8) - 1) / 8)
-#define RESMAP_PTR(_res_map, _page_nr) \
- (((_res_map)->map) + (_page_nr) / (sizeof(unsigned long) * 8))
-#define RESMAP_MASK(_page_nr) \
- (1 << ((_page_nr) & (sizeof(unsigned long) * 8 - 1)))
-
-struct resmap {
- unsigned long start;
- unsigned page_cnt;
- unsigned long *map;
-};
-
-#define MAX_IRQ_HANDLERS 4
-
-static struct {
- void __iomem *base;
-
- struct omapfb_mem_desc mem_desc;
- struct resmap *res_map[DISPC_MEMTYPE_NUM];
- atomic_t map_count[OMAPFB_PLANE_NUM];
-
- dma_addr_t palette_paddr;
- void *palette_vaddr;
-
- int ext_mode;
-
- struct {
- u32 irq_mask;
- void (*callback)(void *);
- void *data;
- } irq_handlers[MAX_IRQ_HANDLERS];
- struct completion frame_done;
-
- int fir_hinc[OMAPFB_PLANE_NUM];
- int fir_vinc[OMAPFB_PLANE_NUM];
-
- struct clk *dss_ick, *dss1_fck;
- struct clk *dss_54m_fck;
-
- enum omapfb_update_mode update_mode;
- struct omapfb_device *fbdev;
-
- struct omapfb_color_key color_key;
-} dispc;
-
-static void enable_lcd_clocks(int enable);
-
-static void inline dispc_write_reg(int idx, u32 val)
-{
- __raw_writel(val, dispc.base + idx);
-}
-
-static u32 inline dispc_read_reg(int idx)
-{
- u32 l = __raw_readl(dispc.base + idx);
- return l;
-}
-
-/* Select RFBI or bypass mode */
-static void enable_rfbi_mode(int enable)
-{
- void __iomem *rfbi_control;
- u32 l;
-
- l = dispc_read_reg(DISPC_CONTROL);
- /* Enable RFBI, GPIO0/1 */
- l &= ~((1 << 11) | (1 << 15) | (1 << 16));
- l |= enable ? (1 << 11) : 0;
- /* RFBI En: GPIO0/1=10 RFBI Dis: GPIO0/1=11 */
- l |= 1 << 15;
- l |= enable ? 0 : (1 << 16);
- dispc_write_reg(DISPC_CONTROL, l);
-
- /* Set bypass mode in RFBI module */
- rfbi_control = ioremap(RFBI_CONTROL, SZ_1K);
- if (!rfbi_control) {
- pr_err("Unable to ioremap rfbi_control\n");
- return;
- }
- l = __raw_readl(rfbi_control);
- l |= enable ? 0 : (1 << 1);
- __raw_writel(l, rfbi_control);
- iounmap(rfbi_control);
-}
-
-static void set_lcd_data_lines(int data_lines)
-{
- u32 l;
- int code = 0;
-
- switch (data_lines) {
- case 12:
- code = 0;
- break;
- case 16:
- code = 1;
- break;
- case 18:
- code = 2;
- break;
- case 24:
- code = 3;
- break;
- default:
- BUG();
- }
-
- l = dispc_read_reg(DISPC_CONTROL);
- l &= ~(0x03 << 8);
- l |= code << 8;
- dispc_write_reg(DISPC_CONTROL, l);
-}
-
-static void set_load_mode(int mode)
-{
- BUG_ON(mode & ~(DISPC_LOAD_CLUT_ONLY | DISPC_LOAD_FRAME_ONLY |
- DISPC_LOAD_CLUT_ONCE_FRAME));
- MOD_REG_FLD(DISPC_CONFIG, 0x03 << 1, mode << 1);
-}
-
-void omap_dispc_set_lcd_size(int x, int y)
-{
- BUG_ON((x > (1 << 11)) || (y > (1 << 11)));
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_SIZE_LCD, FLD_MASK(16, 11) | FLD_MASK(0, 11),
- ((y - 1) << 16) | (x - 1));
- enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_set_lcd_size);
-
-void omap_dispc_set_digit_size(int x, int y)
-{
- BUG_ON((x > (1 << 11)) || (y > (1 << 11)));
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_SIZE_DIG, FLD_MASK(16, 11) | FLD_MASK(0, 11),
- ((y - 1) << 16) | (x - 1));
- enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_set_digit_size);
-
-static void setup_plane_fifo(int plane, int ext_mode)
-{
- const u32 ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD,
- DISPC_VID1_BASE + DISPC_VID_FIFO_THRESHOLD,
- DISPC_VID2_BASE + DISPC_VID_FIFO_THRESHOLD };
- const u32 fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS,
- DISPC_VID1_BASE + DISPC_VID_FIFO_SIZE_STATUS,
- DISPC_VID2_BASE + DISPC_VID_FIFO_SIZE_STATUS };
- int low, high;
- u32 l;
-
- BUG_ON(plane > 2);
-
- l = dispc_read_reg(fsz_reg[plane]);
- l &= FLD_MASK(0, 11);
- if (ext_mode) {
- low = l * 3 / 4;
- high = l;
- } else {
- low = l / 4;
- high = l * 3 / 4;
- }
- MOD_REG_FLD(ftrs_reg[plane], FLD_MASK(16, 12) | FLD_MASK(0, 12),
- (high << 16) | low);
-}
-
-void omap_dispc_enable_lcd_out(int enable)
-{
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_CONTROL, 1, enable ? 1 : 0);
- enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_enable_lcd_out);
-
-void omap_dispc_enable_digit_out(int enable)
-{
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_CONTROL, 1 << 1, enable ? 1 << 1 : 0);
- enable_lcd_clocks(0);
-}
-EXPORT_SYMBOL(omap_dispc_enable_digit_out);
-
-static inline int _setup_plane(int plane, int channel_out,
- u32 paddr, int screen_width,
- int pos_x, int pos_y, int width, int height,
- int color_mode)
-{
- const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES,
- DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
- DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
- const u32 ba_reg[] = { DISPC_GFX_BA0, DISPC_VID1_BASE + DISPC_VID_BA0,
- DISPC_VID2_BASE + DISPC_VID_BA0 };
- const u32 ps_reg[] = { DISPC_GFX_POSITION,
- DISPC_VID1_BASE + DISPC_VID_POSITION,
- DISPC_VID2_BASE + DISPC_VID_POSITION };
- const u32 sz_reg[] = { DISPC_GFX_SIZE,
- DISPC_VID1_BASE + DISPC_VID_PICTURE_SIZE,
- DISPC_VID2_BASE + DISPC_VID_PICTURE_SIZE };
- const u32 ri_reg[] = { DISPC_GFX_ROW_INC,
- DISPC_VID1_BASE + DISPC_VID_ROW_INC,
- DISPC_VID2_BASE + DISPC_VID_ROW_INC };
- const u32 vs_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE,
- DISPC_VID2_BASE + DISPC_VID_SIZE };
-
- int chout_shift, burst_shift;
- int chout_val;
- int color_code;
- int bpp;
- int cconv_en;
- int set_vsize;
- u32 l;
-
-#ifdef VERBOSE
- dev_dbg(dispc.fbdev->dev, "plane %d channel %d paddr %#08x scr_width %d"
- " pos_x %d pos_y %d width %d height %d color_mode %d\n",
- plane, channel_out, paddr, screen_width, pos_x, pos_y,
- width, height, color_mode);
-#endif
-
- set_vsize = 0;
- switch (plane) {
- case OMAPFB_PLANE_GFX:
- burst_shift = 6;
- chout_shift = 8;
- break;
- case OMAPFB_PLANE_VID1:
- case OMAPFB_PLANE_VID2:
- burst_shift = 14;
- chout_shift = 16;
- set_vsize = 1;
- break;
- default:
- return -EINVAL;
- }
-
- switch (channel_out) {
- case OMAPFB_CHANNEL_OUT_LCD:
- chout_val = 0;
- break;
- case OMAPFB_CHANNEL_OUT_DIGIT:
- chout_val = 1;
- break;
- default:
- return -EINVAL;
- }
-
- cconv_en = 0;
- switch (color_mode) {
- case OMAPFB_COLOR_RGB565:
- color_code = DISPC_RGB_16_BPP;
- bpp = 16;
- break;
- case OMAPFB_COLOR_YUV422:
- if (plane == 0)
- return -EINVAL;
- color_code = DISPC_UYVY_422;
- cconv_en = 1;
- bpp = 16;
- break;
- case OMAPFB_COLOR_YUY422:
- if (plane == 0)
- return -EINVAL;
- color_code = DISPC_YUV2_422;
- cconv_en = 1;
- bpp = 16;
- break;
- default:
- return -EINVAL;
- }
-
- l = dispc_read_reg(at_reg[plane]);
-
- l &= ~(0x0f << 1);
- l |= color_code << 1;
- l &= ~(1 << 9);
- l |= cconv_en << 9;
-
- l &= ~(0x03 << burst_shift);
- l |= DISPC_BURST_8x32 << burst_shift;
-
- l &= ~(1 << chout_shift);
- l |= chout_val << chout_shift;
-
- dispc_write_reg(at_reg[plane], l);
-
- dispc_write_reg(ba_reg[plane], paddr);
- MOD_REG_FLD(ps_reg[plane],
- FLD_MASK(16, 11) | FLD_MASK(0, 11), (pos_y << 16) | pos_x);
-
- MOD_REG_FLD(sz_reg[plane], FLD_MASK(16, 11) | FLD_MASK(0, 11),
- ((height - 1) << 16) | (width - 1));
-
- if (set_vsize) {
- /* Set video size if set_scale hasn't set it */
- if (!dispc.fir_vinc[plane])
- MOD_REG_FLD(vs_reg[plane],
- FLD_MASK(16, 11), (height - 1) << 16);
- if (!dispc.fir_hinc[plane])
- MOD_REG_FLD(vs_reg[plane],
- FLD_MASK(0, 11), width - 1);
- }
-
- dispc_write_reg(ri_reg[plane], (screen_width - width) * bpp / 8 + 1);
-
- return height * screen_width * bpp / 8;
-}
-
-static int omap_dispc_setup_plane(int plane, int channel_out,
- unsigned long offset,
- int screen_width,
- int pos_x, int pos_y, int width, int height,
- int color_mode)
-{
- u32 paddr;
- int r;
-
- if ((unsigned)plane > dispc.mem_desc.region_cnt)
- return -EINVAL;
- paddr = dispc.mem_desc.region[plane].paddr + offset;
- enable_lcd_clocks(1);
- r = _setup_plane(plane, channel_out, paddr,
- screen_width,
- pos_x, pos_y, width, height, color_mode);
- enable_lcd_clocks(0);
- return r;
-}
-
-static void write_firh_reg(int plane, int reg, u32 value)
-{
- u32 base;
-
- if (plane == 1)
- base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_H0;
- else
- base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_H0;
- dispc_write_reg(base + reg * 8, value);
-}
-
-static void write_firhv_reg(int plane, int reg, u32 value)
-{
- u32 base;
-
- if (plane == 1)
- base = DISPC_VID1_BASE + DISPC_VID_FIR_COEF_HV0;
- else
- base = DISPC_VID2_BASE + DISPC_VID_FIR_COEF_HV0;
- dispc_write_reg(base + reg * 8, value);
-}
-
-static void set_upsampling_coef_table(int plane)
-{
- const u32 coef[][2] = {
- { 0x00800000, 0x00800000 },
- { 0x0D7CF800, 0x037B02FF },
- { 0x1E70F5FF, 0x0C6F05FE },
- { 0x335FF5FE, 0x205907FB },
- { 0xF74949F7, 0x00404000 },
- { 0xF55F33FB, 0x075920FE },
- { 0xF5701EFE, 0x056F0CFF },
- { 0xF87C0DFF, 0x027B0300 },
- };
- int i;
-
- for (i = 0; i < 8; i++) {
- write_firh_reg(plane, i, coef[i][0]);
- write_firhv_reg(plane, i, coef[i][1]);
- }
-}
-
-static int omap_dispc_set_scale(int plane,
- int orig_width, int orig_height,
- int out_width, int out_height)
-{
- const u32 at_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
- DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
- const u32 vs_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_SIZE,
- DISPC_VID2_BASE + DISPC_VID_SIZE };
- const u32 fir_reg[] = { 0, DISPC_VID1_BASE + DISPC_VID_FIR,
- DISPC_VID2_BASE + DISPC_VID_FIR };
-
- u32 l;
- int fir_hinc;
- int fir_vinc;
-
- if ((unsigned)plane > OMAPFB_PLANE_NUM)
- return -ENODEV;
-
- if (plane == OMAPFB_PLANE_GFX &&
- (out_width != orig_width || out_height != orig_height))
- return -EINVAL;
-
- enable_lcd_clocks(1);
- if (orig_width < out_width) {
- /*
- * Upsampling.
- * Currently you can only scale both dimensions in one way.
- */
- if (orig_height > out_height ||
- orig_width * 8 < out_width ||
- orig_height * 8 < out_height) {
- enable_lcd_clocks(0);
- return -EINVAL;
- }
- set_upsampling_coef_table(plane);
- } else if (orig_width > out_width) {
- /* Downsampling not yet supported
- */
-
- enable_lcd_clocks(0);
- return -EINVAL;
- }
- if (!orig_width || orig_width == out_width)
- fir_hinc = 0;
- else
- fir_hinc = 1024 * orig_width / out_width;
- if (!orig_height || orig_height == out_height)
- fir_vinc = 0;
- else
- fir_vinc = 1024 * orig_height / out_height;
- dispc.fir_hinc[plane] = fir_hinc;
- dispc.fir_vinc[plane] = fir_vinc;
-
- MOD_REG_FLD(fir_reg[plane],
- FLD_MASK(16, 12) | FLD_MASK(0, 12),
- ((fir_vinc & 4095) << 16) |
- (fir_hinc & 4095));
-
- dev_dbg(dispc.fbdev->dev, "out_width %d out_height %d orig_width %d "
- "orig_height %d fir_hinc %d fir_vinc %d\n",
- out_width, out_height, orig_width, orig_height,
- fir_hinc, fir_vinc);
-
- MOD_REG_FLD(vs_reg[plane],
- FLD_MASK(16, 11) | FLD_MASK(0, 11),
- ((out_height - 1) << 16) | (out_width - 1));
-
- l = dispc_read_reg(at_reg[plane]);
- l &= ~(0x03 << 5);
- l |= fir_hinc ? (1 << 5) : 0;
- l |= fir_vinc ? (1 << 6) : 0;
- dispc_write_reg(at_reg[plane], l);
-
- enable_lcd_clocks(0);
- return 0;
-}
-
-static int omap_dispc_enable_plane(int plane, int enable)
-{
- const u32 at_reg[] = { DISPC_GFX_ATTRIBUTES,
- DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES,
- DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES };
- if ((unsigned int)plane > dispc.mem_desc.region_cnt)
- return -EINVAL;
-
- enable_lcd_clocks(1);
- MOD_REG_FLD(at_reg[plane], 1, enable ? 1 : 0);
- enable_lcd_clocks(0);
-
- return 0;
-}
-
-static int omap_dispc_set_color_key(struct omapfb_color_key *ck)
-{
- u32 df_reg, tr_reg;
- int shift, val;
-
- switch (ck->channel_out) {
- case OMAPFB_CHANNEL_OUT_LCD:
- df_reg = DISPC_DEFAULT_COLOR0;
- tr_reg = DISPC_TRANS_COLOR0;
- shift = 10;
- break;
- case OMAPFB_CHANNEL_OUT_DIGIT:
- df_reg = DISPC_DEFAULT_COLOR1;
- tr_reg = DISPC_TRANS_COLOR1;
- shift = 12;
- break;
- default:
- return -EINVAL;
- }
- switch (ck->key_type) {
- case OMAPFB_COLOR_KEY_DISABLED:
- val = 0;
- break;
- case OMAPFB_COLOR_KEY_GFX_DST:
- val = 1;
- break;
- case OMAPFB_COLOR_KEY_VID_SRC:
- val = 3;
- break;
- default:
- return -EINVAL;
- }
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_CONFIG, FLD_MASK(shift, 2), val << shift);
-
- if (val != 0)
- dispc_write_reg(tr_reg, ck->trans_key);
- dispc_write_reg(df_reg, ck->background);
- enable_lcd_clocks(0);
-
- dispc.color_key = *ck;
-
- return 0;
-}
-
-static int omap_dispc_get_color_key(struct omapfb_color_key *ck)
-{
- *ck = dispc.color_key;
- return 0;
-}
-
-static void load_palette(void)
-{
-}
-
-static int omap_dispc_set_update_mode(enum omapfb_update_mode mode)
-{
- int r = 0;
-
- if (mode != dispc.update_mode) {
- switch (mode) {
- case OMAPFB_AUTO_UPDATE:
- case OMAPFB_MANUAL_UPDATE:
- enable_lcd_clocks(1);
- omap_dispc_enable_lcd_out(1);
- dispc.update_mode = mode;
- break;
- case OMAPFB_UPDATE_DISABLED:
- init_completion(&dispc.frame_done);
- omap_dispc_enable_lcd_out(0);
- if (!wait_for_completion_timeout(&dispc.frame_done,
- msecs_to_jiffies(500))) {
- dev_err(dispc.fbdev->dev,
- "timeout waiting for FRAME DONE\n");
- }
- dispc.update_mode = mode;
- enable_lcd_clocks(0);
- break;
- default:
- r = -EINVAL;
- }
- }
-
- return r;
-}
-
-static void omap_dispc_get_caps(int plane, struct omapfb_caps *caps)
-{
- caps->ctrl |= OMAPFB_CAPS_PLANE_RELOCATE_MEM;
- if (plane > 0)
- caps->ctrl |= OMAPFB_CAPS_PLANE_SCALE;
- caps->plane_color |= (1 << OMAPFB_COLOR_RGB565) |
- (1 << OMAPFB_COLOR_YUV422) |
- (1 << OMAPFB_COLOR_YUY422);
- if (plane == 0)
- caps->plane_color |= (1 << OMAPFB_COLOR_CLUT_8BPP) |
- (1 << OMAPFB_COLOR_CLUT_4BPP) |
- (1 << OMAPFB_COLOR_CLUT_2BPP) |
- (1 << OMAPFB_COLOR_CLUT_1BPP) |
- (1 << OMAPFB_COLOR_RGB444);
-}
-
-static enum omapfb_update_mode omap_dispc_get_update_mode(void)
-{
- return dispc.update_mode;
-}
-
-static void setup_color_conv_coef(void)
-{
- u32 mask = FLD_MASK(16, 11) | FLD_MASK(0, 11);
- int cf1_reg = DISPC_VID1_BASE + DISPC_VID_CONV_COEF0;
- int cf2_reg = DISPC_VID2_BASE + DISPC_VID_CONV_COEF0;
- int at1_reg = DISPC_VID1_BASE + DISPC_VID_ATTRIBUTES;
- int at2_reg = DISPC_VID2_BASE + DISPC_VID_ATTRIBUTES;
- const struct color_conv_coef {
- int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb;
- int full_range;
- } ctbl_bt601_5 = {
- 298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
- };
- const struct color_conv_coef *ct;
-#define CVAL(x, y) (((x & 2047) << 16) | (y & 2047))
-
- ct = &ctbl_bt601_5;
-
- MOD_REG_FLD(cf1_reg, mask, CVAL(ct->rcr, ct->ry));
- MOD_REG_FLD(cf1_reg + 4, mask, CVAL(ct->gy, ct->rcb));
- MOD_REG_FLD(cf1_reg + 8, mask, CVAL(ct->gcb, ct->gcr));
- MOD_REG_FLD(cf1_reg + 12, mask, CVAL(ct->bcr, ct->by));
- MOD_REG_FLD(cf1_reg + 16, mask, CVAL(0, ct->bcb));
-
- MOD_REG_FLD(cf2_reg, mask, CVAL(ct->rcr, ct->ry));
- MOD_REG_FLD(cf2_reg + 4, mask, CVAL(ct->gy, ct->rcb));
- MOD_REG_FLD(cf2_reg + 8, mask, CVAL(ct->gcb, ct->gcr));
- MOD_REG_FLD(cf2_reg + 12, mask, CVAL(ct->bcr, ct->by));
- MOD_REG_FLD(cf2_reg + 16, mask, CVAL(0, ct->bcb));
-#undef CVAL
-
- MOD_REG_FLD(at1_reg, (1 << 11), ct->full_range);
- MOD_REG_FLD(at2_reg, (1 << 11), ct->full_range);
-}
-
-static void calc_ck_div(int is_tft, int pck, int *lck_div, int *pck_div)
-{
- unsigned long fck, lck;
-
- *lck_div = 1;
- pck = max(1, pck);
- fck = clk_get_rate(dispc.dss1_fck);
- lck = fck;
- *pck_div = (lck + pck - 1) / pck;
- if (is_tft)
- *pck_div = max(2, *pck_div);
- else
- *pck_div = max(3, *pck_div);
- if (*pck_div > 255) {
- *pck_div = 255;
- lck = pck * *pck_div;
- *lck_div = fck / lck;
- BUG_ON(*lck_div < 1);
- if (*lck_div > 255) {
- *lck_div = 255;
- dev_warn(dispc.fbdev->dev, "pixclock %d kHz too low.\n",
- pck / 1000);
- }
- }
-}
-
-static void set_lcd_tft_mode(int enable)
-{
- u32 mask;
-
- mask = 1 << 3;
- MOD_REG_FLD(DISPC_CONTROL, mask, enable ? mask : 0);
-}
-
-static void set_lcd_timings(void)
-{
- u32 l;
- int lck_div, pck_div;
- struct lcd_panel *panel = dispc.fbdev->panel;
- int is_tft = panel->config & OMAP_LCDC_PANEL_TFT;
- unsigned long fck;
-
- l = dispc_read_reg(DISPC_TIMING_H);
- l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8));
- l |= ( max(1, (min(64, panel->hsw))) - 1 ) << 0;
- l |= ( max(1, (min(256, panel->hfp))) - 1 ) << 8;
- l |= ( max(1, (min(256, panel->hbp))) - 1 ) << 20;
- dispc_write_reg(DISPC_TIMING_H, l);
-
- l = dispc_read_reg(DISPC_TIMING_V);
- l &= ~(FLD_MASK(0, 6) | FLD_MASK(8, 8) | FLD_MASK(20, 8));
- l |= ( max(1, (min(64, panel->vsw))) - 1 ) << 0;
- l |= ( max(0, (min(255, panel->vfp))) - 0 ) << 8;
- l |= ( max(0, (min(255, panel->vbp))) - 0 ) << 20;
- dispc_write_reg(DISPC_TIMING_V, l);
-
- l = dispc_read_reg(DISPC_POL_FREQ);
- l &= ~FLD_MASK(12, 6);
- l |= (panel->config & OMAP_LCDC_SIGNAL_MASK) << 12;
- l |= panel->acb & 0xff;
- dispc_write_reg(DISPC_POL_FREQ, l);
-
- calc_ck_div(is_tft, panel->pixel_clock * 1000, &lck_div, &pck_div);
-
- l = dispc_read_reg(DISPC_DIVISOR);
- l &= ~(FLD_MASK(16, 8) | FLD_MASK(0, 8));
- l |= (lck_div << 16) | (pck_div << 0);
- dispc_write_reg(DISPC_DIVISOR, l);
-
- /* update panel info with the exact clock */
- fck = clk_get_rate(dispc.dss1_fck);
- panel->pixel_clock = fck / lck_div / pck_div / 1000;
-}
-
-static void recalc_irq_mask(void)
-{
- int i;
- unsigned long irq_mask = DISPC_IRQ_MASK_ERROR;
-
- for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
- if (!dispc.irq_handlers[i].callback)
- continue;
-
- irq_mask |= dispc.irq_handlers[i].irq_mask;
- }
-
- enable_lcd_clocks(1);
- MOD_REG_FLD(DISPC_IRQENABLE, 0x7fff, irq_mask);
- enable_lcd_clocks(0);
-}
-
-int omap_dispc_request_irq(unsigned long irq_mask, void (*callback)(void *data),
- void *data)
-{
- int i;
-
- BUG_ON(callback == NULL);
-
- for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
- if (dispc.irq_handlers[i].callback)
- continue;
-
- dispc.irq_handlers[i].irq_mask = irq_mask;
- dispc.irq_handlers[i].callback = callback;
- dispc.irq_handlers[i].data = data;
- recalc_irq_mask();
-
- return 0;
- }
-
- return -EBUSY;
-}
-EXPORT_SYMBOL(omap_dispc_request_irq);
-
-void omap_dispc_free_irq(unsigned long irq_mask, void (*callback)(void *data),
- void *data)
-{
- int i;
-
- for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
- if (dispc.irq_handlers[i].callback == callback &&
- dispc.irq_handlers[i].data == data) {
- dispc.irq_handlers[i].irq_mask = 0;
- dispc.irq_handlers[i].callback = NULL;
- dispc.irq_handlers[i].data = NULL;
- recalc_irq_mask();
- return;
- }
- }
-
- BUG();
-}
-EXPORT_SYMBOL(omap_dispc_free_irq);
-
-static irqreturn_t omap_dispc_irq_handler(int irq, void *dev)
-{
- u32 stat;
- int i = 0;
-
- enable_lcd_clocks(1);
-
- stat = dispc_read_reg(DISPC_IRQSTATUS);
- if (stat & DISPC_IRQ_FRAMEMASK)
- complete(&dispc.frame_done);
-
- if (stat & DISPC_IRQ_MASK_ERROR) {
- if (printk_ratelimit()) {
- dev_err(dispc.fbdev->dev, "irq error status %04x\n",
- stat & 0x7fff);
- }
- }
-
- for (i = 0; i < MAX_IRQ_HANDLERS; i++) {
- if (unlikely(dispc.irq_handlers[i].callback &&
- (stat & dispc.irq_handlers[i].irq_mask)))
- dispc.irq_handlers[i].callback(
- dispc.irq_handlers[i].data);
- }
-
- dispc_write_reg(DISPC_IRQSTATUS, stat);
-
- enable_lcd_clocks(0);
-
- return IRQ_HANDLED;
-}
-
-static int get_dss_clocks(void)
-{
- dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick");
- if (IS_ERR(dispc.dss_ick)) {
- dev_err(dispc.fbdev->dev, "can't get ick\n");
- return PTR_ERR(dispc.dss_ick);
- }
-
- dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "fck");
- if (IS_ERR(dispc.dss1_fck)) {
- dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
- clk_put(dispc.dss_ick);
- return PTR_ERR(dispc.dss1_fck);
- }
-
- dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_clk");
- if (IS_ERR(dispc.dss_54m_fck)) {
- dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
- clk_put(dispc.dss_ick);
- clk_put(dispc.dss1_fck);
- return PTR_ERR(dispc.dss_54m_fck);
- }
-
- return 0;
-}
-
-static void put_dss_clocks(void)
-{
- clk_put(dispc.dss_54m_fck);
- clk_put(dispc.dss1_fck);
- clk_put(dispc.dss_ick);
-}
-
-static void enable_lcd_clocks(int enable)
-{
- if (enable) {
- clk_enable(dispc.dss_ick);
- clk_enable(dispc.dss1_fck);
- } else {
- clk_disable(dispc.dss1_fck);
- clk_disable(dispc.dss_ick);
- }
-}
-
-static void enable_digit_clocks(int enable)
-{
- if (enable)
- clk_enable(dispc.dss_54m_fck);
- else
- clk_disable(dispc.dss_54m_fck);
-}
-
-static void omap_dispc_suspend(void)
-{
- if (dispc.update_mode == OMAPFB_AUTO_UPDATE) {
- init_completion(&dispc.frame_done);
- omap_dispc_enable_lcd_out(0);
- if (!wait_for_completion_timeout(&dispc.frame_done,
- msecs_to_jiffies(500))) {
- dev_err(dispc.fbdev->dev,
- "timeout waiting for FRAME DONE\n");
- }
- enable_lcd_clocks(0);
- }
-}
-
-static void omap_dispc_resume(void)
-{
- if (dispc.update_mode == OMAPFB_AUTO_UPDATE) {
- enable_lcd_clocks(1);
- if (!dispc.ext_mode) {
- set_lcd_timings();
- load_palette();
- }
- omap_dispc_enable_lcd_out(1);
- }
-}
-
-
-static int omap_dispc_update_window(struct fb_info *fbi,
- struct omapfb_update_window *win,
- void (*complete_callback)(void *arg),
- void *complete_callback_data)
-{
- return dispc.update_mode == OMAPFB_UPDATE_DISABLED ? -ENODEV : 0;
-}
-
-static int mmap_kern(struct omapfb_mem_region *region)
-{
- struct vm_struct *kvma;
- struct vm_area_struct vma;
- pgprot_t pgprot;
- unsigned long vaddr;
-
- kvma = get_vm_area(region->size, VM_IOREMAP);
- if (kvma == NULL) {
- dev_err(dispc.fbdev->dev, "can't get kernel vm area\n");
- return -ENOMEM;
- }
- vma.vm_mm = &init_mm;
-
- vaddr = (unsigned long)kvma->addr;
-
- pgprot = pgprot_writecombine(pgprot_kernel);
- vma.vm_start = vaddr;
- vma.vm_end = vaddr + region->size;
- if (io_remap_pfn_range(&vma, vaddr, region->paddr >> PAGE_SHIFT,
- region->size, pgprot) < 0) {
- dev_err(dispc.fbdev->dev, "kernel mmap for FBMEM failed\n");
- return -EAGAIN;
- }
- region->vaddr = (void *)vaddr;
-
- return 0;
-}
-
-static void mmap_user_open(struct vm_area_struct *vma)
-{
- int plane = (int)vma->vm_private_data;
-
- atomic_inc(&dispc.map_count[plane]);
-}
-
-static void mmap_user_close(struct vm_area_struct *vma)
-{
- int plane = (int)vma->vm_private_data;
-
- atomic_dec(&dispc.map_count[plane]);
-}
-
-static const struct vm_operations_struct mmap_user_ops = {
- .open = mmap_user_open,
- .close = mmap_user_close,
-};
-
-static int omap_dispc_mmap_user(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- struct omapfb_plane_struct *plane = info->par;
- unsigned long off;
- unsigned long start;
- u32 len;
-
- if (vma->vm_end - vma->vm_start == 0)
- return 0;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
- return -EINVAL;
- off = vma->vm_pgoff << PAGE_SHIFT;
-
- start = info->fix.smem_start;
- len = info->fix.smem_len;
- if (off >= len)
- return -EINVAL;
- if ((vma->vm_end - vma->vm_start + off) > len)
- return -EINVAL;
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
- vma->vm_flags |= VM_IO | VM_RESERVED;
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
- vma->vm_ops = &mmap_user_ops;
- vma->vm_private_data = (void *)plane->idx;
- if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start, vma->vm_page_prot))
- return -EAGAIN;
- /* vm_ops.open won't be called for mmap itself. */
- atomic_inc(&dispc.map_count[plane->idx]);
- return 0;
-}
-
-static void unmap_kern(struct omapfb_mem_region *region)
-{
- vunmap(region->vaddr);
-}
-
-static int alloc_palette_ram(void)
-{
- dispc.palette_vaddr = dma_alloc_writecombine(dispc.fbdev->dev,
- MAX_PALETTE_SIZE, &dispc.palette_paddr, GFP_KERNEL);
- if (dispc.palette_vaddr == NULL) {
- dev_err(dispc.fbdev->dev, "failed to alloc palette memory\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static void free_palette_ram(void)
-{
- dma_free_writecombine(dispc.fbdev->dev, MAX_PALETTE_SIZE,
- dispc.palette_vaddr, dispc.palette_paddr);
-}
-
-static int alloc_fbmem(struct omapfb_mem_region *region)
-{
- region->vaddr = dma_alloc_writecombine(dispc.fbdev->dev,
- region->size, ®ion->paddr, GFP_KERNEL);
-
- if (region->vaddr == NULL) {
- dev_err(dispc.fbdev->dev, "unable to allocate FB DMA memory\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static void free_fbmem(struct omapfb_mem_region *region)
-{
- dma_free_writecombine(dispc.fbdev->dev, region->size,
- region->vaddr, region->paddr);
-}
-
-static struct resmap *init_resmap(unsigned long start, size_t size)
-{
- unsigned page_cnt;
- struct resmap *res_map;
-
- page_cnt = PAGE_ALIGN(size) / PAGE_SIZE;
- res_map =
- kzalloc(sizeof(struct resmap) + RESMAP_SIZE(page_cnt), GFP_KERNEL);
- if (res_map == NULL)
- return NULL;
- res_map->start = start;
- res_map->page_cnt = page_cnt;
- res_map->map = (unsigned long *)(res_map + 1);
- return res_map;
-}
-
-static void cleanup_resmap(struct resmap *res_map)
-{
- kfree(res_map);
-}
-
-static inline int resmap_mem_type(unsigned long start)
-{
- if (start >= OMAP2_SRAM_START &&
- start < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
- return OMAPFB_MEMTYPE_SRAM;
- else
- return OMAPFB_MEMTYPE_SDRAM;
-}
-
-static inline int resmap_page_reserved(struct resmap *res_map, unsigned page_nr)
-{
- return *RESMAP_PTR(res_map, page_nr) & RESMAP_MASK(page_nr) ? 1 : 0;
-}
-
-static inline void resmap_reserve_page(struct resmap *res_map, unsigned page_nr)
-{
- BUG_ON(resmap_page_reserved(res_map, page_nr));
- *RESMAP_PTR(res_map, page_nr) |= RESMAP_MASK(page_nr);
-}
-
-static inline void resmap_free_page(struct resmap *res_map, unsigned page_nr)
-{
- BUG_ON(!resmap_page_reserved(res_map, page_nr));
- *RESMAP_PTR(res_map, page_nr) &= ~RESMAP_MASK(page_nr);
-}
-
-static void resmap_reserve_region(unsigned long start, size_t size)
-{
-
- struct resmap *res_map;
- unsigned start_page;
- unsigned end_page;
- int mtype;
- unsigned i;
-
- mtype = resmap_mem_type(start);
- res_map = dispc.res_map[mtype];
- dev_dbg(dispc.fbdev->dev, "reserve mem type %d start %08lx size %d\n",
- mtype, start, size);
- start_page = (start - res_map->start) / PAGE_SIZE;
- end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE;
- for (i = start_page; i < end_page; i++)
- resmap_reserve_page(res_map, i);
-}
-
-static void resmap_free_region(unsigned long start, size_t size)
-{
- struct resmap *res_map;
- unsigned start_page;
- unsigned end_page;
- unsigned i;
- int mtype;
-
- mtype = resmap_mem_type(start);
- res_map = dispc.res_map[mtype];
- dev_dbg(dispc.fbdev->dev, "free mem type %d start %08lx size %d\n",
- mtype, start, size);
- start_page = (start - res_map->start) / PAGE_SIZE;
- end_page = start_page + PAGE_ALIGN(size) / PAGE_SIZE;
- for (i = start_page; i < end_page; i++)
- resmap_free_page(res_map, i);
-}
-
-static unsigned long resmap_alloc_region(int mtype, size_t size)
-{
- unsigned i;
- unsigned total;
- unsigned start_page;
- unsigned long start;
- struct resmap *res_map = dispc.res_map[mtype];
-
- BUG_ON(mtype >= DISPC_MEMTYPE_NUM || res_map == NULL || !size);
-
- size = PAGE_ALIGN(size) / PAGE_SIZE;
- start_page = 0;
- total = 0;
- for (i = 0; i < res_map->page_cnt; i++) {
- if (resmap_page_reserved(res_map, i)) {
- start_page = i + 1;
- total = 0;
- } else if (++total == size)
- break;
- }
- if (total < size)
- return 0;
-
- start = res_map->start + start_page * PAGE_SIZE;
- resmap_reserve_region(start, size * PAGE_SIZE);
-
- return start;
-}
-
-/* Note that this will only work for user mappings, we don't deal with
- * kernel mappings here, so fbcon will keep using the old region.
- */
-static int omap_dispc_setup_mem(int plane, size_t size, int mem_type,
- unsigned long *paddr)
-{
- struct omapfb_mem_region *rg;
- unsigned long new_addr = 0;
-
- if ((unsigned)plane > dispc.mem_desc.region_cnt)
- return -EINVAL;
- if (mem_type >= DISPC_MEMTYPE_NUM)
- return -EINVAL;
- if (dispc.res_map[mem_type] == NULL)
- return -ENOMEM;
- rg = &dispc.mem_desc.region[plane];
- if (size == rg->size && mem_type == rg->type)
- return 0;
- if (atomic_read(&dispc.map_count[plane]))
- return -EBUSY;
- if (rg->size != 0)
- resmap_free_region(rg->paddr, rg->size);
- if (size != 0) {
- new_addr = resmap_alloc_region(mem_type, size);
- if (!new_addr) {
- /* Reallocate old region. */
- resmap_reserve_region(rg->paddr, rg->size);
- return -ENOMEM;
- }
- }
- rg->paddr = new_addr;
- rg->size = size;
- rg->type = mem_type;
-
- *paddr = new_addr;
-
- return 0;
-}
-
-static int setup_fbmem(struct omapfb_mem_desc *req_md)
-{
- struct omapfb_mem_region *rg;
- int i;
- int r;
- unsigned long mem_start[DISPC_MEMTYPE_NUM];
- unsigned long mem_end[DISPC_MEMTYPE_NUM];
-
- if (!req_md->region_cnt) {
- dev_err(dispc.fbdev->dev, "no memory regions defined\n");
- return -ENOENT;
- }
-
- rg = &req_md->region[0];
- memset(mem_start, 0xff, sizeof(mem_start));
- memset(mem_end, 0, sizeof(mem_end));
-
- for (i = 0; i < req_md->region_cnt; i++, rg++) {
- int mtype;
- if (rg->paddr) {
- rg->alloc = 0;
- if (rg->vaddr == NULL) {
- rg->map = 1;
- if ((r = mmap_kern(rg)) < 0)
- return r;
- }
- } else {
- if (rg->type != OMAPFB_MEMTYPE_SDRAM) {
- dev_err(dispc.fbdev->dev,
- "unsupported memory type\n");
- return -EINVAL;
- }
- rg->alloc = rg->map = 1;
- if ((r = alloc_fbmem(rg)) < 0)
- return r;
- }
- mtype = rg->type;
-
- if (rg->paddr < mem_start[mtype])
- mem_start[mtype] = rg->paddr;
- if (rg->paddr + rg->size > mem_end[mtype])
- mem_end[mtype] = rg->paddr + rg->size;
- }
-
- for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
- unsigned long start;
- size_t size;
- if (mem_end[i] == 0)
- continue;
- start = mem_start[i];
- size = mem_end[i] - start;
- dispc.res_map[i] = init_resmap(start, size);
- r = -ENOMEM;
- if (dispc.res_map[i] == NULL)
- goto fail;
- /* Initial state is that everything is reserved. This
- * includes possible holes as well, which will never be
- * freed.
- */
- resmap_reserve_region(start, size);
- }
-
- dispc.mem_desc = *req_md;
-
- return 0;
-fail:
- for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
- if (dispc.res_map[i] != NULL)
- cleanup_resmap(dispc.res_map[i]);
- }
- return r;
-}
-
-static void cleanup_fbmem(void)
-{
- struct omapfb_mem_region *rg;
- int i;
-
- for (i = 0; i < DISPC_MEMTYPE_NUM; i++) {
- if (dispc.res_map[i] != NULL)
- cleanup_resmap(dispc.res_map[i]);
- }
- rg = &dispc.mem_desc.region[0];
- for (i = 0; i < dispc.mem_desc.region_cnt; i++, rg++) {
- if (rg->alloc)
- free_fbmem(rg);
- else {
- if (rg->map)
- unmap_kern(rg);
- }
- }
-}
-
-static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode,
- struct omapfb_mem_desc *req_vram)
-{
- int r;
- u32 l;
- struct lcd_panel *panel = fbdev->panel;
- void __iomem *ram_fw_base;
- int tmo = 10000;
- int skip_init = 0;
- int i;
-
- memset(&dispc, 0, sizeof(dispc));
-
- dispc.base = ioremap(DISPC_BASE, SZ_1K);
- if (!dispc.base) {
- dev_err(fbdev->dev, "can't ioremap DISPC\n");
- return -ENOMEM;
- }
-
- dispc.fbdev = fbdev;
- dispc.ext_mode = ext_mode;
-
- init_completion(&dispc.frame_done);
-
- if ((r = get_dss_clocks()) < 0)
- goto fail0;
-
- enable_lcd_clocks(1);
-
-#ifdef CONFIG_FB_OMAP_BOOTLOADER_INIT
- l = dispc_read_reg(DISPC_CONTROL);
- /* LCD enabled ? */
- if (l & 1) {
- pr_info("omapfb: skipping hardware initialization\n");
- skip_init = 1;
- }
-#endif
-
- if (!skip_init) {
- /* Reset monitoring works only w/ the 54M clk */
- enable_digit_clocks(1);
-
- /* Soft reset */
- MOD_REG_FLD(DISPC_SYSCONFIG, 1 << 1, 1 << 1);
-
- while (!(dispc_read_reg(DISPC_SYSSTATUS) & 1)) {
- if (!--tmo) {
- dev_err(dispc.fbdev->dev, "soft reset failed\n");
- r = -ENODEV;
- enable_digit_clocks(0);
- goto fail1;
- }
- }
-
- enable_digit_clocks(0);
- }
-
- /* Enable smart standby/idle, autoidle and wakeup */
- l = dispc_read_reg(DISPC_SYSCONFIG);
- l &= ~((3 << 12) | (3 << 3));
- l |= (2 << 12) | (2 << 3) | (1 << 2) | (1 << 0);
- dispc_write_reg(DISPC_SYSCONFIG, l);
- omap_writel(1 << 0, DSS_BASE + DSS_SYSCONFIG);
-
- /* Set functional clock autogating */
- l = dispc_read_reg(DISPC_CONFIG);
- l |= 1 << 9;
- dispc_write_reg(DISPC_CONFIG, l);
-
- l = dispc_read_reg(DISPC_IRQSTATUS);
- dispc_write_reg(DISPC_IRQSTATUS, l);
-
- recalc_irq_mask();
-
- if ((r = request_irq(INT_24XX_DSS_IRQ, omap_dispc_irq_handler,
- 0, MODULE_NAME, fbdev)) < 0) {
- dev_err(dispc.fbdev->dev, "can't get DSS IRQ\n");
- goto fail1;
- }
-
- /* L3 firewall setting: enable access to OCM RAM */
- ram_fw_base = ioremap(0x68005000, SZ_1K);
- if (!ram_fw_base) {
- dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n");
- goto fail1;
- }
- __raw_writel(0x402000b0, ram_fw_base + 0xa0);
- iounmap(ram_fw_base);
-
- if ((r = alloc_palette_ram()) < 0)
- goto fail2;
-
- if ((r = setup_fbmem(req_vram)) < 0)
- goto fail3;
-
- if (!skip_init) {
- for (i = 0; i < dispc.mem_desc.region_cnt; i++) {
- memset(dispc.mem_desc.region[i].vaddr, 0,
- dispc.mem_desc.region[i].size);
- }
-
- /* Set logic clock to fck, pixel clock to fck/2 for now */
- MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(16, 8), 1 << 16);
- MOD_REG_FLD(DISPC_DIVISOR, FLD_MASK(0, 8), 2 << 0);
-
- setup_plane_fifo(0, ext_mode);
- setup_plane_fifo(1, ext_mode);
- setup_plane_fifo(2, ext_mode);
-
- setup_color_conv_coef();
-
- set_lcd_tft_mode(panel->config & OMAP_LCDC_PANEL_TFT);
- set_load_mode(DISPC_LOAD_FRAME_ONLY);
-
- if (!ext_mode) {
- set_lcd_data_lines(panel->data_lines);
- omap_dispc_set_lcd_size(panel->x_res, panel->y_res);
- set_lcd_timings();
- } else
- set_lcd_data_lines(panel->bpp);
- enable_rfbi_mode(ext_mode);
- }
-
- l = dispc_read_reg(DISPC_REVISION);
- pr_info("omapfb: DISPC version %d.%d initialized\n",
- l >> 4 & 0x0f, l & 0x0f);
- enable_lcd_clocks(0);
-
- return 0;
-fail3:
- free_palette_ram();
-fail2:
- free_irq(INT_24XX_DSS_IRQ, fbdev);
-fail1:
- enable_lcd_clocks(0);
- put_dss_clocks();
-fail0:
- iounmap(dispc.base);
- return r;
-}
-
-static void omap_dispc_cleanup(void)
-{
- int i;
-
- omap_dispc_set_update_mode(OMAPFB_UPDATE_DISABLED);
- /* This will also disable clocks that are on */
- for (i = 0; i < dispc.mem_desc.region_cnt; i++)
- omap_dispc_enable_plane(i, 0);
- cleanup_fbmem();
- free_palette_ram();
- free_irq(INT_24XX_DSS_IRQ, dispc.fbdev);
- put_dss_clocks();
- iounmap(dispc.base);
-}
-
-const struct lcd_ctrl omap2_int_ctrl = {
- .name = "internal",
- .init = omap_dispc_init,
- .cleanup = omap_dispc_cleanup,
- .get_caps = omap_dispc_get_caps,
- .set_update_mode = omap_dispc_set_update_mode,
- .get_update_mode = omap_dispc_get_update_mode,
- .update_window = omap_dispc_update_window,
- .suspend = omap_dispc_suspend,
- .resume = omap_dispc_resume,
- .setup_plane = omap_dispc_setup_plane,
- .setup_mem = omap_dispc_setup_mem,
- .set_scale = omap_dispc_set_scale,
- .enable_plane = omap_dispc_enable_plane,
- .set_color_key = omap_dispc_set_color_key,
- .get_color_key = omap_dispc_get_color_key,
- .mmap = omap_dispc_mmap_user,
-};
diff --git a/drivers/video/omap/dispc.h b/drivers/video/omap/dispc.h
deleted file mode 100644
index c15ea77..0000000
--- a/drivers/video/omap/dispc.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _DISPC_H
-#define _DISPC_H
-
-#include <linux/interrupt.h>
-
-#define DISPC_PLANE_GFX 0
-#define DISPC_PLANE_VID1 1
-#define DISPC_PLANE_VID2 2
-
-#define DISPC_RGB_1_BPP 0x00
-#define DISPC_RGB_2_BPP 0x01
-#define DISPC_RGB_4_BPP 0x02
-#define DISPC_RGB_8_BPP 0x03
-#define DISPC_RGB_12_BPP 0x04
-#define DISPC_RGB_16_BPP 0x06
-#define DISPC_RGB_24_BPP 0x08
-#define DISPC_RGB_24_BPP_UNPACK_32 0x09
-#define DISPC_YUV2_422 0x0a
-#define DISPC_UYVY_422 0x0b
-
-#define DISPC_BURST_4x32 0
-#define DISPC_BURST_8x32 1
-#define DISPC_BURST_16x32 2
-
-#define DISPC_LOAD_CLUT_AND_FRAME 0x00
-#define DISPC_LOAD_CLUT_ONLY 0x01
-#define DISPC_LOAD_FRAME_ONLY 0x02
-#define DISPC_LOAD_CLUT_ONCE_FRAME 0x03
-
-#define DISPC_TFT_DATA_LINES_12 0
-#define DISPC_TFT_DATA_LINES_16 1
-#define DISPC_TFT_DATA_LINES_18 2
-#define DISPC_TFT_DATA_LINES_24 3
-
-extern void omap_dispc_set_lcd_size(int width, int height);
-
-extern void omap_dispc_enable_lcd_out(int enable);
-extern void omap_dispc_enable_digit_out(int enable);
-
-extern int omap_dispc_request_irq(unsigned long irq_mask,
- void (*callback)(void *data), void *data);
-extern void omap_dispc_free_irq(unsigned long irq_mask,
- void (*callback)(void *data), void *data);
-
-extern const struct lcd_ctrl omap2_int_ctrl;
-#endif
diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c
index 084aa0a..9f1d23c 100644
--- a/drivers/video/omap/hwa742.c
+++ b/drivers/video/omap/hwa742.c
@@ -28,7 +28,6 @@
#include <linux/interrupt.h>
#include <plat/dma.h>
-#include <plat/hwa742.h>
#include "omapfb.h"
#define HWA742_REV_CODE_REG 0x0
@@ -942,7 +941,6 @@
unsigned long sys_clk, pix_clk;
int extif_mem_div;
struct omapfb_platform_data *omapfb_conf;
- struct hwa742_platform_data *ctrl_conf;
BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
@@ -951,13 +949,6 @@
hwa742.int_ctrl = fbdev->int_ctrl;
omapfb_conf = fbdev->dev->platform_data;
- ctrl_conf = omapfb_conf->ctrl_platform_data;
-
- if (ctrl_conf == NULL) {
- dev_err(fbdev->dev, "HWA742: missing platform data\n");
- r = -ENOENT;
- goto err1;
- }
hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
@@ -995,14 +986,12 @@
goto err4;
}
- if (ctrl_conf->te_connected) {
- if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
- dev_err(hwa742.fbdev->dev,
- "HWA742: can't setup tearing synchronization\n");
- goto err4;
- }
- hwa742.te_connected = 1;
+ if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
+ dev_err(hwa742.fbdev->dev,
+ "HWA742: can't setup tearing synchronization\n");
+ goto err4;
}
+ hwa742.te_connected = 1;
hwa742.max_transmit_size = hwa742.extif->max_transmit_size;
diff --git a/drivers/video/omap/omapfb.h b/drivers/video/omap/omapfb.h
index af3c9e5..2921d20 100644
--- a/drivers/video/omap/omapfb.h
+++ b/drivers/video/omap/omapfb.h
@@ -47,6 +47,27 @@
struct omapfb_device;
+#define OMAPFB_PLANE_NUM 1
+
+struct omapfb_mem_region {
+ u32 paddr;
+ void __iomem *vaddr;
+ unsigned long size;
+ u8 type; /* OMAPFB_PLANE_MEM_* */
+ enum omapfb_color_format format;/* OMAPFB_COLOR_* */
+ unsigned format_used:1; /* Must be set when format is set.
+ * Needed b/c of the badly chosen 0
+ * base for OMAPFB_COLOR_* values
+ */
+ unsigned alloc:1; /* allocated by the driver */
+ unsigned map:1; /* kernel mapped by the driver */
+};
+
+struct omapfb_mem_desc {
+ int region_cnt;
+ struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
+};
+
struct lcd_panel {
const char *name;
int config; /* TFT/STN, signal inversion */
@@ -207,11 +228,7 @@
struct platform_device *dssdev; /* dummy dev for clocks */
};
-#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl omap1_lcd_ctrl;
-#else
-extern struct lcd_ctrl omap2_disp_ctrl;
-#endif
extern void omapfb_register_panel(struct lcd_panel *panel);
extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index b291bfa..f54b463 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -34,7 +34,6 @@
#include "omapfb.h"
#include "lcdc.h"
-#include "dispc.h"
#define MODULE_NAME "omapfb"
@@ -104,29 +103,17 @@
* ---------------------------------------------------------------------------
*/
extern struct lcd_ctrl hwa742_ctrl;
-extern struct lcd_ctrl blizzard_ctrl;
static const struct lcd_ctrl *ctrls[] = {
-#ifdef CONFIG_ARCH_OMAP1
&omap1_int_ctrl,
-#else
- &omap2_int_ctrl,
-#endif
#ifdef CONFIG_FB_OMAP_LCDC_HWA742
&hwa742_ctrl,
#endif
-#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
- &blizzard_ctrl,
-#endif
};
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
-#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl_extif omap1_ext_if;
-#else
-extern struct lcd_ctrl_extif omap2_ext_if;
-#endif
#endif
static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@@ -170,11 +157,6 @@
fbdev->mem_desc.region[i].size =
PAGE_ALIGN(def_vram[i]);
fbdev->mem_desc.region_cnt = i;
- } else {
- struct omapfb_platform_data *conf;
-
- conf = fbdev->dev->platform_data;
- fbdev->mem_desc = conf->mem_desc;
}
if (!fbdev->mem_desc.region_cnt) {
@@ -880,7 +862,7 @@
if (fbdev->ctrl->setup_mem == NULL)
return -ENODEV;
- if (mi->type > OMAPFB_MEMTYPE_MAX)
+ if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(mi->size);
@@ -1721,17 +1703,10 @@
mutex_init(&fbdev->rqueue_mutex);
-#ifdef CONFIG_ARCH_OMAP1
fbdev->int_ctrl = &omap1_int_ctrl;
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
fbdev->ext_if = &omap1_ext_if;
#endif
-#else /* OMAP2 */
- fbdev->int_ctrl = &omap2_int_ctrl;
-#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
- fbdev->ext_if = &omap2_ext_if;
-#endif
-#endif
if (omapfb_find_ctrl(fbdev) < 0) {
dev_err(fbdev->dev,
"LCD controller not found, board not supported\n");
@@ -1766,8 +1741,7 @@
#ifdef CONFIG_FB_OMAP_DMA_TUNE
/* Set DMA priority for EMIFF access to highest */
- if (cpu_class_is_omap1())
- omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
+ omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
#endif
r = ctrl_change_mode(fbdev->fb_info[0]);
diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c
deleted file mode 100644
index 2c1a340..0000000
--- a/drivers/video/omap/rfbi.c
+++ /dev/null
@@ -1,598 +0,0 @@
-/*
- * OMAP2 Remote Frame Buffer Interface support
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Juha Yrjölä <juha.yrjola@nokia.com>
- * Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-
-#include "omapfb.h"
-#include "dispc.h"
-
-/* To work around an RFBI transfer rate limitation */
-#define OMAP_RFBI_RATE_LIMIT 1
-
-#define RFBI_BASE 0x48050800
-#define RFBI_REVISION 0x0000
-#define RFBI_SYSCONFIG 0x0010
-#define RFBI_SYSSTATUS 0x0014
-#define RFBI_CONTROL 0x0040
-#define RFBI_PIXEL_CNT 0x0044
-#define RFBI_LINE_NUMBER 0x0048
-#define RFBI_CMD 0x004c
-#define RFBI_PARAM 0x0050
-#define RFBI_DATA 0x0054
-#define RFBI_READ 0x0058
-#define RFBI_STATUS 0x005c
-#define RFBI_CONFIG0 0x0060
-#define RFBI_ONOFF_TIME0 0x0064
-#define RFBI_CYCLE_TIME0 0x0068
-#define RFBI_DATA_CYCLE1_0 0x006c
-#define RFBI_DATA_CYCLE2_0 0x0070
-#define RFBI_DATA_CYCLE3_0 0x0074
-#define RFBI_VSYNC_WIDTH 0x0090
-#define RFBI_HSYNC_WIDTH 0x0094
-
-#define DISPC_BASE 0x48050400
-#define DISPC_CONTROL 0x0040
-#define DISPC_IRQ_FRAMEMASK 0x0001
-
-static struct {
- void __iomem *base;
- void (*lcdc_callback)(void *data);
- void *lcdc_callback_data;
- unsigned long l4_khz;
- int bits_per_cycle;
- struct omapfb_device *fbdev;
- struct clk *dss_ick;
- struct clk *dss1_fck;
- unsigned tearsync_pin_cnt;
- unsigned tearsync_mode;
-} rfbi;
-
-static inline void rfbi_write_reg(int idx, u32 val)
-{
- __raw_writel(val, rfbi.base + idx);
-}
-
-static inline u32 rfbi_read_reg(int idx)
-{
- return __raw_readl(rfbi.base + idx);
-}
-
-static int rfbi_get_clocks(void)
-{
- rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
- if (IS_ERR(rfbi.dss_ick)) {
- dev_err(rfbi.fbdev->dev, "can't get ick\n");
- return PTR_ERR(rfbi.dss_ick);
- }
-
- rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
- if (IS_ERR(rfbi.dss1_fck)) {
- dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
- clk_put(rfbi.dss_ick);
- return PTR_ERR(rfbi.dss1_fck);
- }
-
- return 0;
-}
-
-static void rfbi_put_clocks(void)
-{
- clk_put(rfbi.dss1_fck);
- clk_put(rfbi.dss_ick);
-}
-
-static void rfbi_enable_clocks(int enable)
-{
- if (enable) {
- clk_enable(rfbi.dss_ick);
- clk_enable(rfbi.dss1_fck);
- } else {
- clk_disable(rfbi.dss1_fck);
- clk_disable(rfbi.dss_ick);
- }
-}
-
-
-#ifdef VERBOSE
-static void rfbi_print_timings(void)
-{
- u32 l;
- u32 time;
-
- l = rfbi_read_reg(RFBI_CONFIG0);
- time = 1000000000 / rfbi.l4_khz;
- if (l & (1 << 4))
- time *= 2;
-
- dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time);
- l = rfbi_read_reg(RFBI_ONOFF_TIME0);
- dev_dbg(rfbi.fbdev->dev,
- "CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, "
- "REONTIME %d, REOFFTIME %d\n",
- l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f,
- (l >> 20) & 0x0f, (l >> 24) & 0x3f);
-
- l = rfbi_read_reg(RFBI_CYCLE_TIME0);
- dev_dbg(rfbi.fbdev->dev,
- "WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, "
- "ACCESSTIME %d\n",
- (l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f,
- (l >> 22) & 0x3f);
-}
-#else
-static void rfbi_print_timings(void) {}
-#endif
-
-static void rfbi_set_timings(const struct extif_timings *t)
-{
- u32 l;
-
- BUG_ON(!t->converted);
-
- rfbi_enable_clocks(1);
- rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]);
- rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]);
-
- l = rfbi_read_reg(RFBI_CONFIG0);
- l &= ~(1 << 4);
- l |= (t->tim[2] ? 1 : 0) << 4;
- rfbi_write_reg(RFBI_CONFIG0, l);
-
- rfbi_print_timings();
- rfbi_enable_clocks(0);
-}
-
-static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
-{
- *clk_period = 1000000000 / rfbi.l4_khz;
- *max_clk_div = 2;
-}
-
-static int ps_to_rfbi_ticks(int time, int div)
-{
- unsigned long tick_ps;
- int ret;
-
- /* Calculate in picosecs to yield more exact results */
- tick_ps = 1000000000 / (rfbi.l4_khz) * div;
-
- ret = (time + tick_ps - 1) / tick_ps;
-
- return ret;
-}
-
-#ifdef OMAP_RFBI_RATE_LIMIT
-static unsigned long rfbi_get_max_tx_rate(void)
-{
- unsigned long l4_rate, dss1_rate;
- int min_l4_ticks = 0;
- int i;
-
- /* According to TI this can't be calculated so make the
- * adjustments for a couple of known frequencies and warn for
- * others.
- */
- static const struct {
- unsigned long l4_clk; /* HZ */
- unsigned long dss1_clk; /* HZ */
- unsigned long min_l4_ticks;
- } ftab[] = {
- { 55, 132, 7, }, /* 7.86 MPix/s */
- { 110, 110, 12, }, /* 9.16 MPix/s */
- { 110, 132, 10, }, /* 11 Mpix/s */
- { 120, 120, 10, }, /* 12 Mpix/s */
- { 133, 133, 10, }, /* 13.3 Mpix/s */
- };
-
- l4_rate = rfbi.l4_khz / 1000;
- dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000;
-
- for (i = 0; i < ARRAY_SIZE(ftab); i++) {
- /* Use a window instead of an exact match, to account
- * for different DPLL multiplier / divider pairs.
- */
- if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
- abs(ftab[i].dss1_clk - dss1_rate) < 3) {
- min_l4_ticks = ftab[i].min_l4_ticks;
- break;
- }
- }
- if (i == ARRAY_SIZE(ftab)) {
- /* Can't be sure, return anyway the maximum not
- * rate-limited. This might cause a problem only for the
- * tearing synchronisation.
- */
- dev_err(rfbi.fbdev->dev,
- "can't determine maximum RFBI transfer rate\n");
- return rfbi.l4_khz * 1000;
- }
- return rfbi.l4_khz * 1000 / min_l4_ticks;
-}
-#else
-static int rfbi_get_max_tx_rate(void)
-{
- return rfbi.l4_khz * 1000;
-}
-#endif
-
-
-static int rfbi_convert_timings(struct extif_timings *t)
-{
- u32 l;
- int reon, reoff, weon, weoff, cson, csoff, cs_pulse;
- int actim, recyc, wecyc;
- int div = t->clk_div;
-
- if (div <= 0 || div > 2)
- return -1;
-
- /* Make sure that after conversion it still holds that:
- * weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff,
- * csoff > cson, csoff >= max(weoff, reoff), actim > reon
- */
- weon = ps_to_rfbi_ticks(t->we_on_time, div);
- weoff = ps_to_rfbi_ticks(t->we_off_time, div);
- if (weoff <= weon)
- weoff = weon + 1;
- if (weon > 0x0f)
- return -1;
- if (weoff > 0x3f)
- return -1;
-
- reon = ps_to_rfbi_ticks(t->re_on_time, div);
- reoff = ps_to_rfbi_ticks(t->re_off_time, div);
- if (reoff <= reon)
- reoff = reon + 1;
- if (reon > 0x0f)
- return -1;
- if (reoff > 0x3f)
- return -1;
-
- cson = ps_to_rfbi_ticks(t->cs_on_time, div);
- csoff = ps_to_rfbi_ticks(t->cs_off_time, div);
- if (csoff <= cson)
- csoff = cson + 1;
- if (csoff < max(weoff, reoff))
- csoff = max(weoff, reoff);
- if (cson > 0x0f)
- return -1;
- if (csoff > 0x3f)
- return -1;
-
- l = cson;
- l |= csoff << 4;
- l |= weon << 10;
- l |= weoff << 14;
- l |= reon << 20;
- l |= reoff << 24;
-
- t->tim[0] = l;
-
- actim = ps_to_rfbi_ticks(t->access_time, div);
- if (actim <= reon)
- actim = reon + 1;
- if (actim > 0x3f)
- return -1;
-
- wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div);
- if (wecyc < weoff)
- wecyc = weoff;
- if (wecyc > 0x3f)
- return -1;
-
- recyc = ps_to_rfbi_ticks(t->re_cycle_time, div);
- if (recyc < reoff)
- recyc = reoff;
- if (recyc > 0x3f)
- return -1;
-
- cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div);
- if (cs_pulse > 0x3f)
- return -1;
-
- l = wecyc;
- l |= recyc << 6;
- l |= cs_pulse << 12;
- l |= actim << 22;
-
- t->tim[1] = l;
-
- t->tim[2] = div - 1;
-
- t->converted = 1;
-
- return 0;
-}
-
-static int rfbi_setup_tearsync(unsigned pin_cnt,
- unsigned hs_pulse_time, unsigned vs_pulse_time,
- int hs_pol_inv, int vs_pol_inv, int extif_div)
-{
- int hs, vs;
- int min;
- u32 l;
-
- if (pin_cnt != 1 && pin_cnt != 2)
- return -EINVAL;
-
- hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
- vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
- if (hs < 2)
- return -EDOM;
- if (pin_cnt == 2)
- min = 2;
- else
- min = 4;
- if (vs < min)
- return -EDOM;
- if (vs == hs)
- return -EINVAL;
- rfbi.tearsync_pin_cnt = pin_cnt;
- dev_dbg(rfbi.fbdev->dev,
- "setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n",
- pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv);
-
- rfbi_enable_clocks(1);
- rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
- rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
-
- l = rfbi_read_reg(RFBI_CONFIG0);
- if (hs_pol_inv)
- l &= ~(1 << 21);
- else
- l |= 1 << 21;
- if (vs_pol_inv)
- l &= ~(1 << 20);
- else
- l |= 1 << 20;
- rfbi_enable_clocks(0);
-
- return 0;
-}
-
-static int rfbi_enable_tearsync(int enable, unsigned line)
-{
- u32 l;
-
- dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n",
- enable, line, rfbi.tearsync_mode);
- if (line > (1 << 11) - 1)
- return -EINVAL;
-
- rfbi_enable_clocks(1);
- l = rfbi_read_reg(RFBI_CONFIG0);
- l &= ~(0x3 << 2);
- if (enable) {
- rfbi.tearsync_mode = rfbi.tearsync_pin_cnt;
- l |= rfbi.tearsync_mode << 2;
- } else
- rfbi.tearsync_mode = 0;
- rfbi_write_reg(RFBI_CONFIG0, l);
- rfbi_write_reg(RFBI_LINE_NUMBER, line);
- rfbi_enable_clocks(0);
-
- return 0;
-}
-
-static void rfbi_write_command(const void *buf, unsigned int len)
-{
- rfbi_enable_clocks(1);
- if (rfbi.bits_per_cycle == 16) {
- const u16 *w = buf;
- BUG_ON(len & 1);
- for (; len; len -= 2)
- rfbi_write_reg(RFBI_CMD, *w++);
- } else {
- const u8 *b = buf;
- BUG_ON(rfbi.bits_per_cycle != 8);
- for (; len; len--)
- rfbi_write_reg(RFBI_CMD, *b++);
- }
- rfbi_enable_clocks(0);
-}
-
-static void rfbi_read_data(void *buf, unsigned int len)
-{
- rfbi_enable_clocks(1);
- if (rfbi.bits_per_cycle == 16) {
- u16 *w = buf;
- BUG_ON(len & ~1);
- for (; len; len -= 2) {
- rfbi_write_reg(RFBI_READ, 0);
- *w++ = rfbi_read_reg(RFBI_READ);
- }
- } else {
- u8 *b = buf;
- BUG_ON(rfbi.bits_per_cycle != 8);
- for (; len; len--) {
- rfbi_write_reg(RFBI_READ, 0);
- *b++ = rfbi_read_reg(RFBI_READ);
- }
- }
- rfbi_enable_clocks(0);
-}
-
-static void rfbi_write_data(const void *buf, unsigned int len)
-{
- rfbi_enable_clocks(1);
- if (rfbi.bits_per_cycle == 16) {
- const u16 *w = buf;
- BUG_ON(len & 1);
- for (; len; len -= 2)
- rfbi_write_reg(RFBI_PARAM, *w++);
- } else {
- const u8 *b = buf;
- BUG_ON(rfbi.bits_per_cycle != 8);
- for (; len; len--)
- rfbi_write_reg(RFBI_PARAM, *b++);
- }
- rfbi_enable_clocks(0);
-}
-
-static void rfbi_transfer_area(int width, int height,
- void (callback)(void * data), void *data)
-{
- u32 w;
-
- BUG_ON(callback == NULL);
-
- rfbi_enable_clocks(1);
- omap_dispc_set_lcd_size(width, height);
-
- rfbi.lcdc_callback = callback;
- rfbi.lcdc_callback_data = data;
-
- rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
-
- w = rfbi_read_reg(RFBI_CONTROL);
- w |= 1; /* enable */
- if (!rfbi.tearsync_mode)
- w |= 1 << 4; /* internal trigger, reset by HW */
- rfbi_write_reg(RFBI_CONTROL, w);
-
- omap_dispc_enable_lcd_out(1);
-}
-
-static inline void _stop_transfer(void)
-{
- u32 w;
-
- w = rfbi_read_reg(RFBI_CONTROL);
- rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0));
- rfbi_enable_clocks(0);
-}
-
-static void rfbi_dma_callback(void *data)
-{
- _stop_transfer();
- rfbi.lcdc_callback(rfbi.lcdc_callback_data);
-}
-
-static void rfbi_set_bits_per_cycle(int bpc)
-{
- u32 l;
-
- rfbi_enable_clocks(1);
- l = rfbi_read_reg(RFBI_CONFIG0);
- l &= ~(0x03 << 0);
-
- switch (bpc) {
- case 8:
- break;
- case 16:
- l |= 3;
- break;
- default:
- BUG();
- }
- rfbi_write_reg(RFBI_CONFIG0, l);
- rfbi.bits_per_cycle = bpc;
- rfbi_enable_clocks(0);
-}
-
-static int rfbi_init(struct omapfb_device *fbdev)
-{
- u32 l;
- int r;
-
- rfbi.fbdev = fbdev;
- rfbi.base = ioremap(RFBI_BASE, SZ_1K);
- if (!rfbi.base) {
- dev_err(fbdev->dev, "can't ioremap RFBI\n");
- return -ENOMEM;
- }
-
- if ((r = rfbi_get_clocks()) < 0)
- return r;
- rfbi_enable_clocks(1);
-
- rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000;
-
- /* Reset */
- rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1);
- while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0)));
-
- l = rfbi_read_reg(RFBI_SYSCONFIG);
- /* Enable autoidle and smart-idle */
- l |= (1 << 0) | (2 << 3);
- rfbi_write_reg(RFBI_SYSCONFIG, l);
-
- /* 16-bit interface, ITE trigger mode, 16-bit data */
- l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7);
- l |= (0 << 9) | (1 << 20) | (1 << 21);
- rfbi_write_reg(RFBI_CONFIG0, l);
-
- rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010);
-
- l = rfbi_read_reg(RFBI_CONTROL);
- /* Select CS0, clear bypass mode */
- l = (0x01 << 2);
- rfbi_write_reg(RFBI_CONTROL, l);
-
- r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback,
- NULL);
- if (r < 0) {
- dev_err(fbdev->dev, "can't get DISPC irq\n");
- rfbi_enable_clocks(0);
- return r;
- }
-
- l = rfbi_read_reg(RFBI_REVISION);
- pr_info("omapfb: RFBI version %d.%d initialized\n",
- (l >> 4) & 0x0f, l & 0x0f);
-
- rfbi_enable_clocks(0);
-
- return 0;
-}
-
-static void rfbi_cleanup(void)
-{
- omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL);
- rfbi_put_clocks();
- iounmap(rfbi.base);
-}
-
-const struct lcd_ctrl_extif omap2_ext_if = {
- .init = rfbi_init,
- .cleanup = rfbi_cleanup,
- .get_clk_info = rfbi_get_clk_info,
- .get_max_tx_rate = rfbi_get_max_tx_rate,
- .set_bits_per_cycle = rfbi_set_bits_per_cycle,
- .convert_timings = rfbi_convert_timings,
- .set_timings = rfbi_set_timings,
- .write_command = rfbi_write_command,
- .read_data = rfbi_read_data,
- .write_data = rfbi_write_data,
- .transfer_area = rfbi_transfer_area,
- .setup_tearsync = rfbi_setup_tearsync,
- .enable_tearsync = rfbi_enable_tearsync,
-
- .max_transmit_size = (u32) ~0,
-};
-
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 28b9a6d..30fe4df 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -363,6 +363,29 @@
.name = "ortustech_com43h4m10xtc",
},
+
+ /* Innolux AT080TN52 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 600,
+
+ .pixel_clock = 41142,
+
+ .hsw = 20,
+ .hfp = 210,
+ .hbp = 46,
+
+ .vsw = 10,
+ .vfp = 12,
+ .vbp = 23,
+ },
+ .acb = 0x0,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+
+ .name = "innolux_at080tn52",
+ },
};
struct panel_drv_data {
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 0ca9644..32f3fcd 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -47,16 +47,20 @@
TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL)
static const u16 tpo_td043_def_gamma[12] = {
- 106, 200, 289, 375, 460, 543, 625, 705, 785, 864, 942, 1020
+ 105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023
};
struct tpo_td043_device {
struct spi_device *spi;
struct regulator *vcc_reg;
+ int nreset_gpio;
u16 gamma[12];
u32 mode;
u32 hmirror:1;
u32 vmirror:1;
+ u32 powered_on:1;
+ u32 spi_suspended:1;
+ u32 power_on_resume:1;
};
static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
@@ -265,28 +269,16 @@
.vbp = 34,
};
-static int tpo_td043_power_on(struct omap_dss_device *dssdev)
+static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
{
- struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
- int nreset_gpio = dssdev->reset_gpio;
- int r;
+ int nreset_gpio = tpo_td043->nreset_gpio;
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+ if (tpo_td043->powered_on)
return 0;
- r = omapdss_dpi_display_enable(dssdev);
- if (r)
- goto err0;
-
- if (dssdev->platform_enable) {
- r = dssdev->platform_enable(dssdev);
- if (r)
- goto err1;
- }
-
regulator_enable(tpo_td043->vcc_reg);
- /* wait for power up */
+ /* wait for regulator to stabilize */
msleep(160);
if (gpio_is_valid(nreset_gpio))
@@ -301,19 +293,15 @@
tpo_td043->vmirror);
tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma);
+ tpo_td043->powered_on = 1;
return 0;
-err1:
- omapdss_dpi_display_disable(dssdev);
-err0:
- return r;
}
-static void tpo_td043_power_off(struct omap_dss_device *dssdev)
+static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043)
{
- struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
- int nreset_gpio = dssdev->reset_gpio;
+ int nreset_gpio = tpo_td043->nreset_gpio;
- if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+ if (!tpo_td043->powered_on)
return;
tpo_td043_write(tpo_td043->spi, 3,
@@ -329,54 +317,94 @@
regulator_disable(tpo_td043->vcc_reg);
- if (dssdev->platform_disable)
- dssdev->platform_disable(dssdev);
-
- omapdss_dpi_display_disable(dssdev);
+ tpo_td043->powered_on = 0;
}
-static int tpo_td043_enable(struct omap_dss_device *dssdev)
+static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
{
- int ret;
+ struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+ int r;
- dev_dbg(&dssdev->dev, "enable\n");
+ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+ return 0;
- ret = tpo_td043_power_on(dssdev);
- if (ret)
- return ret;
+ r = omapdss_dpi_display_enable(dssdev);
+ if (r)
+ goto err0;
+
+ if (dssdev->platform_enable) {
+ r = dssdev->platform_enable(dssdev);
+ if (r)
+ goto err1;
+ }
+
+ /*
+ * If we are resuming from system suspend, SPI clocks might not be
+ * enabled yet, so we'll program the LCD from SPI PM resume callback.
+ */
+ if (!tpo_td043->spi_suspended) {
+ r = tpo_td043_power_on(tpo_td043);
+ if (r)
+ goto err1;
+ }
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
+err1:
+ omapdss_dpi_display_disable(dssdev);
+err0:
+ return r;
+}
+
+static void tpo_td043_disable_dss(struct omap_dss_device *dssdev)
+{
+ struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
+
+ if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+ return;
+
+ if (dssdev->platform_disable)
+ dssdev->platform_disable(dssdev);
+
+ omapdss_dpi_display_disable(dssdev);
+
+ if (!tpo_td043->spi_suspended)
+ tpo_td043_power_off(tpo_td043);
+}
+
+static int tpo_td043_enable(struct omap_dss_device *dssdev)
+{
+ dev_dbg(&dssdev->dev, "enable\n");
+
+ return tpo_td043_enable_dss(dssdev);
}
static void tpo_td043_disable(struct omap_dss_device *dssdev)
{
dev_dbg(&dssdev->dev, "disable\n");
- tpo_td043_power_off(dssdev);
+ tpo_td043_disable_dss(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
}
static int tpo_td043_suspend(struct omap_dss_device *dssdev)
{
- tpo_td043_power_off(dssdev);
+ dev_dbg(&dssdev->dev, "suspend\n");
+
+ tpo_td043_disable_dss(dssdev);
+
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
return 0;
}
static int tpo_td043_resume(struct omap_dss_device *dssdev)
{
- int r = 0;
+ dev_dbg(&dssdev->dev, "resume\n");
- r = tpo_td043_power_on(dssdev);
- if (r)
- return r;
-
- dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
- return 0;
+ return tpo_td043_enable_dss(dssdev);
}
static int tpo_td043_probe(struct omap_dss_device *dssdev)
@@ -484,6 +512,7 @@
return -ENOMEM;
tpo_td043->spi = spi;
+ tpo_td043->nreset_gpio = dssdev->reset_gpio;
dev_set_drvdata(&spi->dev, tpo_td043);
dev_set_drvdata(&dssdev->dev, tpo_td043);
@@ -502,10 +531,46 @@
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int tpo_td043_spi_suspend(struct device *dev)
+{
+ struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043);
+
+ tpo_td043->power_on_resume = tpo_td043->powered_on;
+ tpo_td043_power_off(tpo_td043);
+ tpo_td043->spi_suspended = 1;
+
+ return 0;
+}
+
+static int tpo_td043_spi_resume(struct device *dev)
+{
+ struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
+ int ret;
+
+ dev_dbg(dev, "tpo_td043_spi_resume\n");
+
+ if (tpo_td043->power_on_resume) {
+ ret = tpo_td043_power_on(tpo_td043);
+ if (ret)
+ return ret;
+ }
+ tpo_td043->spi_suspended = 0;
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
+ tpo_td043_spi_suspend, tpo_td043_spi_resume);
+
static struct spi_driver tpo_td043_spi_driver = {
.driver = {
.name = "tpo_td043mtea1_panel_spi",
.owner = THIS_MODULE,
+ .pm = &tpo_td043_spi_pm,
},
.probe = tpo_td043_spi_probe,
.remove = __devexit_p(tpo_td043_spi_remove),
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 87b3e25..b10b3bc 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -105,6 +105,9 @@
struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
+ bool fifo_merge_dirty;
+ bool fifo_merge;
+
bool irq_enabled;
} dss_data;
@@ -351,6 +354,7 @@
bool updating;
unsigned long flags;
unsigned long t;
+ int r;
spin_lock_irqsave(&data_lock, flags);
@@ -366,11 +370,11 @@
spin_unlock_irqrestore(&data_lock, flags);
t = msecs_to_jiffies(500);
- wait_for_completion_timeout(&extra_updated_completion, t);
-
- updating = extra_info_update_ongoing();
-
- WARN_ON(updating);
+ r = wait_for_completion_timeout(&extra_updated_completion, t);
+ if (r == 0)
+ DSSWARN("timeout in wait_pending_extra_info_updates\n");
+ else if (r < 0)
+ DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
}
int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
@@ -388,6 +392,10 @@
if (mgr_manual_update(mgr))
return 0;
+ r = dispc_runtime_get();
+ if (r)
+ return r;
+
irq = dispc_mgr_get_vsync_irq(mgr->id);
mp = get_mgr_priv(mgr);
@@ -428,6 +436,8 @@
}
}
+ dispc_runtime_put();
+
return r;
}
@@ -451,6 +461,10 @@
if (ovl_manual_update(ovl))
return 0;
+ r = dispc_runtime_get();
+ if (r)
+ return r;
+
irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
op = get_ovl_priv(ovl);
@@ -491,6 +505,8 @@
}
}
+ dispc_runtime_put();
+
return r;
}
@@ -585,11 +601,40 @@
}
}
+static void dss_write_regs_common(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ int i;
+
+ if (!dss_data.fifo_merge_dirty)
+ return;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (mp->enabled) {
+ if (dss_data.fifo_merge_dirty) {
+ dispc_enable_fifomerge(dss_data.fifo_merge);
+ dss_data.fifo_merge_dirty = false;
+ }
+
+ if (mp->updating)
+ mp->shadow_info_dirty = true;
+ }
+ }
+}
+
static void dss_write_regs(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
int i;
+ dss_write_regs_common();
+
for (i = 0; i < num_mgrs; ++i) {
struct omap_overlay_manager *mgr;
struct mgr_priv_data *mp;
@@ -640,6 +685,22 @@
}
+static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
+{
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+ struct ovl_priv_data *op;
+
+ mp = get_mgr_priv(mgr);
+ mp->shadow_info_dirty = false;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ op = get_ovl_priv(ovl);
+ op->shadow_info_dirty = false;
+ op->shadow_extra_info_dirty = false;
+ }
+}
+
void dss_mgr_start_update(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
@@ -659,6 +720,8 @@
dss_mgr_write_regs(mgr);
+ dss_write_regs_common();
+
mp->updating = true;
if (!dss_data.irq_enabled && need_isr())
@@ -666,6 +729,8 @@
dispc_mgr_enable(mgr->id, true);
+ mgr_clear_shadow_dirty(mgr);
+
spin_unlock_irqrestore(&data_lock, flags);
}
@@ -709,22 +774,6 @@
dss_data.irq_enabled = false;
}
-static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
-{
- struct omap_overlay *ovl;
- struct mgr_priv_data *mp;
- struct ovl_priv_data *op;
-
- mp = get_mgr_priv(mgr);
- mp->shadow_info_dirty = false;
-
- list_for_each_entry(ovl, &mgr->overlays, list) {
- op = get_ovl_priv(ovl);
- op->shadow_info_dirty = false;
- op->shadow_extra_info_dirty = false;
- }
-}
-
static void dss_apply_irq_handler(void *data, u32 mask)
{
const int num_mgrs = dss_feat_get_num_mgrs();
@@ -754,9 +803,6 @@
if (was_busy && !mp->busy)
mgr_clear_shadow_dirty(mgr);
- } else {
- if (was_updating && !mp->updating)
- mgr_clear_shadow_dirty(mgr);
}
}
@@ -859,11 +905,20 @@
op->extra_info_dirty = true;
}
-static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+static void dss_apply_fifo_merge(bool use_fifo_merge)
+{
+ if (dss_data.fifo_merge == use_fifo_merge)
+ return;
+
+ dss_data.fifo_merge = use_fifo_merge;
+ dss_data.fifo_merge_dirty = true;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl,
+ bool use_fifo_merge)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
struct omap_dss_device *dssdev;
- u32 size, burst_size;
u32 fifo_low, fifo_high;
if (!op->enabled && !op->enabling)
@@ -871,33 +926,14 @@
dssdev = ovl->manager->device;
- size = dispc_ovl_get_fifo_size(ovl->id);
-
- burst_size = dispc_ovl_get_burst_size(ovl->id);
-
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_DPI:
- case OMAP_DISPLAY_TYPE_DBI:
- case OMAP_DISPLAY_TYPE_SDI:
- case OMAP_DISPLAY_TYPE_VENC:
- case OMAP_DISPLAY_TYPE_HDMI:
- default_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &fifo_low, &fifo_high);
- break;
-#ifdef CONFIG_OMAP2_DSS_DSI
- case OMAP_DISPLAY_TYPE_DSI:
- dsi_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &fifo_low, &fifo_high);
- break;
-#endif
- default:
- BUG();
- }
+ dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
+ use_fifo_merge);
dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
}
-static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr,
+ bool use_fifo_merge)
{
struct omap_overlay *ovl;
struct mgr_priv_data *mp;
@@ -908,10 +944,10 @@
return;
list_for_each_entry(ovl, &mgr->overlays, list)
- dss_ovl_setup_fifo(ovl);
+ dss_ovl_setup_fifo(ovl, use_fifo_merge);
}
-static void dss_setup_fifos(void)
+static void dss_setup_fifos(bool use_fifo_merge)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
struct omap_overlay_manager *mgr;
@@ -919,15 +955,91 @@
for (i = 0; i < num_mgrs; ++i) {
mgr = omap_dss_get_overlay_manager(i);
- dss_mgr_setup_fifos(mgr);
+ dss_mgr_setup_fifos(mgr, use_fifo_merge);
}
}
+static int get_num_used_managers(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+ int i;
+ int enabled_mgrs;
+
+ enabled_mgrs = 0;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled)
+ continue;
+
+ enabled_mgrs++;
+ }
+
+ return enabled_mgrs;
+}
+
+static int get_num_used_overlays(void)
+{
+ const int num_ovls = omap_dss_get_num_overlays();
+ struct omap_overlay *ovl;
+ struct ovl_priv_data *op;
+ struct mgr_priv_data *mp;
+ int i;
+ int enabled_ovls;
+
+ enabled_ovls = 0;
+
+ for (i = 0; i < num_ovls; ++i) {
+ ovl = omap_dss_get_overlay(i);
+ op = get_ovl_priv(ovl);
+
+ if (!op->enabled && !op->enabling)
+ continue;
+
+ mp = get_mgr_priv(ovl->manager);
+
+ if (!mp->enabled)
+ continue;
+
+ enabled_ovls++;
+ }
+
+ return enabled_ovls;
+}
+
+static bool get_use_fifo_merge(void)
+{
+ int enabled_mgrs = get_num_used_managers();
+ int enabled_ovls = get_num_used_overlays();
+
+ if (!dss_has_feature(FEAT_FIFO_MERGE))
+ return false;
+
+ /*
+ * In theory the only requirement for fifomerge is enabled_ovls <= 1.
+ * However, if we have two managers enabled and set/unset the fifomerge,
+ * we need to set the GO bits in particular sequence for the managers,
+ * and wait in between.
+ *
+ * This is rather difficult as new apply calls can happen at any time,
+ * so we simplify the problem by requiring also that enabled_mgrs <= 1.
+ * In practice this shouldn't matter, because when only one overlay is
+ * enabled, most likely only one output is enabled.
+ */
+
+ return enabled_mgrs <= 1 && enabled_ovls <= 1;
+}
+
int dss_mgr_enable(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
int r;
+ bool fifo_merge;
mutex_lock(&apply_lock);
@@ -945,11 +1057,23 @@
goto err;
}
- dss_setup_fifos();
+ /* step 1: setup fifos/fifomerge before enabling the manager */
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait until fifo config is in */
+ wait_pending_extra_info_updates();
+
+ /* step 2: enable the manager */
+ spin_lock_irqsave(&data_lock, flags);
+
if (!mgr_manual_update(mgr))
mp->updating = true;
@@ -974,6 +1098,7 @@
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
+ bool fifo_merge;
mutex_lock(&apply_lock);
@@ -988,8 +1113,16 @@
mp->updating = false;
mp->enabled = false;
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
spin_unlock_irqrestore(&data_lock, flags);
+ wait_pending_extra_info_updates();
out:
mutex_unlock(&apply_lock);
}
@@ -1241,6 +1374,7 @@
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
+ bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@@ -1266,7 +1400,22 @@
goto err2;
}
- dss_setup_fifos();
+ /* step 1: configure fifos/fifomerge for currently enabled ovls */
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait for fifo configs to go in */
+ wait_pending_extra_info_updates();
+
+ /* step 2: enable the overlay */
+ spin_lock_irqsave(&data_lock, flags);
op->enabling = false;
dss_apply_ovl_enable(ovl, true);
@@ -1294,6 +1443,7 @@
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
+ bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@@ -1308,9 +1458,11 @@
goto err;
}
+ /* step 1: disable the overlay */
spin_lock_irqsave(&data_lock, flags);
dss_apply_ovl_enable(ovl, false);
+
dss_write_regs();
dss_set_go_bits();
@@ -1319,6 +1471,21 @@
/* wait for the overlay to be disabled */
wait_pending_extra_info_updates();
+ /* step 2: configure fifos/fifomerge */
+ spin_lock_irqsave(&data_lock, flags);
+
+ fifo_merge = get_use_fifo_merge();
+ dss_setup_fifos(fifo_merge);
+ dss_apply_fifo_merge(fifo_merge);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* wait for fifo config to go in */
+ wait_pending_extra_info_updates();
+
mutex_unlock(&apply_lock);
return 0;
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e1626a1..bddd64b 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -37,7 +37,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <plat/sram.h>
#include <plat/clock.h>
#include <video/omapdss.h>
@@ -736,11 +735,11 @@
switch (color_mode) {
case OMAP_DSS_COLOR_NV12:
m = 0x0; break;
- case OMAP_DSS_COLOR_RGB12U:
+ case OMAP_DSS_COLOR_RGBX16:
m = 0x1; break;
case OMAP_DSS_COLOR_RGBA16:
m = 0x2; break;
- case OMAP_DSS_COLOR_RGBX16:
+ case OMAP_DSS_COLOR_RGB12U:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
@@ -789,9 +788,9 @@
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
- case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_RGBX16:
m = 0xa; break;
- case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_RGBA16:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
@@ -909,7 +908,7 @@
dispc_ovl_set_burst_size(i, burst_size);
}
-u32 dispc_ovl_get_burst_size(enum omap_plane plane)
+static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
{
unsigned unit = dss_feat_get_burst_size_unit();
/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@@ -1018,7 +1017,7 @@
}
}
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
+static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
{
return dispc.fifo_size[plane];
}
@@ -1039,13 +1038,13 @@
dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
- DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
+ DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
plane,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
- lo_start, lo_end),
+ lo_start, lo_end) * unit,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
- hi_start, hi_end),
- low, high);
+ hi_start, hi_end) * unit,
+ low * unit, high * unit);
dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
@@ -1054,10 +1053,53 @@
void dispc_enable_fifomerge(bool enable)
{
+ if (!dss_has_feature(FEAT_FIFO_MERGE)) {
+ WARN_ON(enable);
+ return;
+ }
+
DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
}
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+ u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
+{
+ /*
+ * All sizes are in bytes. Both the buffer and burst are made of
+ * buffer_units, and the fifo thresholds must be buffer_unit aligned.
+ */
+
+ unsigned buf_unit = dss_feat_get_buffer_size_unit();
+ unsigned ovl_fifo_size, total_fifo_size, burst_size;
+ int i;
+
+ burst_size = dispc_ovl_get_burst_size(plane);
+ ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
+
+ if (use_fifomerge) {
+ total_fifo_size = 0;
+ for (i = 0; i < omap_dss_get_num_overlays(); ++i)
+ total_fifo_size += dispc_ovl_get_fifo_size(i);
+ } else {
+ total_fifo_size = ovl_fifo_size;
+ }
+
+ /*
+ * We use the same low threshold for both fifomerge and non-fifomerge
+ * cases, but for fifomerge we calculate the high threshold using the
+ * combined fifo size
+ */
+
+ if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
+ *fifo_low = ovl_fifo_size - burst_size * 2;
+ *fifo_high = total_fifo_size - burst_size;
+ } else {
+ *fifo_low = ovl_fifo_size - burst_size;
+ *fifo_high = total_fifo_size - buf_unit;
+ }
+}
+
static void dispc_ovl_set_fir(enum omap_plane plane,
int hinc, int vinc,
enum omap_color_component color_comp)
@@ -1651,6 +1693,7 @@
u16 height, u16 out_width, u16 out_height)
{
unsigned int hf, vf;
+ unsigned long pclk = dispc_mgr_pclk_rate(channel);
/*
* FIXME how to determine the 'A' factor
@@ -1673,13 +1716,16 @@
if (cpu_is_omap24xx()) {
if (vf > 1 && hf > 1)
- return dispc_mgr_pclk_rate(channel) * 4;
+ return pclk * 4;
else
- return dispc_mgr_pclk_rate(channel) * 2;
+ return pclk * 2;
} else if (cpu_is_omap34xx()) {
- return dispc_mgr_pclk_rate(channel) * vf * hf;
+ return pclk * vf * hf;
} else {
- return dispc_mgr_pclk_rate(channel) * hf;
+ if (hf > 1)
+ return DIV_ROUND_UP(pclk, out_width) * width;
+ else
+ return pclk;
}
}
@@ -3298,15 +3344,6 @@
dispc.pdev = pdev;
- clk = clk_get(&pdev->dev, "fck");
- if (IS_ERR(clk)) {
- DSSERR("can't get fck\n");
- r = PTR_ERR(clk);
- goto err_get_clk;
- }
-
- dispc.dss_clk = clk;
-
spin_lock_init(&dispc.irq_lock);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@@ -3319,29 +3356,38 @@
dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
if (!dispc_mem) {
DSSERR("can't get IORESOURCE_MEM DISPC\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
+
+ dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
+ resource_size(dispc_mem));
if (!dispc.base) {
DSSERR("can't ioremap DISPC\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
+
dispc.irq = platform_get_irq(dispc.pdev, 0);
if (dispc.irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_irq;
+ return -ENODEV;
}
- r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
- "OMAP DISPC", dispc.pdev);
+ r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
+ IRQF_SHARED, "OMAP DISPC", dispc.pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
- goto err_irq;
+ return r;
}
+ clk = clk_get(&pdev->dev, "fck");
+ if (IS_ERR(clk)) {
+ DSSERR("can't get fck\n");
+ r = PTR_ERR(clk);
+ return r;
+ }
+
+ dispc.dss_clk = clk;
+
pm_runtime_enable(&pdev->dev);
r = dispc_runtime_get();
@@ -3362,12 +3408,7 @@
err_runtime_get:
pm_runtime_disable(&pdev->dev);
- free_irq(dispc.irq, dispc.pdev);
-err_irq:
- iounmap(dispc.base);
-err_ioremap:
clk_put(dispc.dss_clk);
-err_get_clk:
return r;
}
@@ -3377,8 +3418,6 @@
clk_put(dispc.dss_clk);
- free_irq(dispc.irq, dispc.pdev);
- iounmap(dispc.base);
return 0;
}
diff --git a/drivers/video/omap2/dss/dispc_coefs.c b/drivers/video/omap2/dss/dispc_coefs.c
index 069bccb..038c15b 100644
--- a/drivers/video/omap2/dss/dispc_coefs.c
+++ b/drivers/video/omap2/dss/dispc_coefs.c
@@ -19,14 +19,13 @@
#include <linux/kernel.h>
#include <video/omapdss.h>
-#include "dispc.h"
-#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+#include "dispc.h"
static const struct dispc_coef coef3_M8[8] = {
{ 0, 0, 128, 0, 0 },
{ 0, -4, 123, 9, 0 },
- { 0, -4, 108, 87, 0 },
+ { 0, -4, 108, 24, 0 },
{ 0, -2, 87, 43, 0 },
{ 0, 64, 64, 0, 0 },
{ 0, 43, 87, -2, 0 },
@@ -168,7 +167,7 @@
static const struct dispc_coef coef5_M9[8] = {
{ -3, 10, 114, 10, -3 },
- { -6, 24, 110, 0, -1 },
+ { -6, 24, 111, 0, -1 },
{ -8, 40, 103, -7, 0 },
{ -11, 58, 91, -11, 1 },
{ 0, -12, 76, 76, -12 },
@@ -319,7 +318,7 @@
};
inc /= 128;
- for (i = 0; i < ARRAY_LEN(coefs); ++i)
+ for (i = 0; i < ARRAY_SIZE(coefs); ++i)
if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
return NULL;
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index be331dc..4424c19 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -279,16 +279,6 @@
}
EXPORT_SYMBOL(omapdss_default_get_resolution);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high)
-{
- unsigned buf_unit = dss_feat_get_buffer_size_unit();
-
- *fifo_high = fifo_size - buf_unit;
- *fifo_low = fifo_size - burst_size;
-}
-
int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
{
switch (dssdev->type) {
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 52f36ec..662d14f 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4524,14 +4524,6 @@
}
EXPORT_SYMBOL(omapdss_dsi_enable_te);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high)
-{
- *fifo_high = fifo_size - burst_size;
- *fifo_low = fifo_size - burst_size * 2;
-}
-
int dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4695,11 +4687,9 @@
struct resource *dsi_mem;
struct dsi_data *dsi;
- dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
- if (!dsi) {
- r = -ENOMEM;
- goto err_alloc;
- }
+ dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
dsi->pdev = dsidev;
dsi_pdev_map[dsi_module] = dsidev;
@@ -4722,12 +4712,6 @@
mutex_init(&dsi->lock);
sema_init(&dsi->bus_lock, 1);
- r = dsi_get_clocks(dsidev);
- if (r)
- goto err_get_clk;
-
- pm_runtime_enable(&dsidev->dev);
-
INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
dsi_framedone_timeout_work_callback);
@@ -4739,27 +4723,27 @@
dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
if (!dsi_mem) {
DSSERR("can't get IORESOURCE_MEM DSI\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+
+ dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
+ resource_size(dsi_mem));
if (!dsi->base) {
DSSERR("can't ioremap DSI\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
+
dsi->irq = platform_get_irq(dsi->pdev, 0);
if (dsi->irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_get_irq;
+ return -ENODEV;
}
- r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
- dev_name(&dsidev->dev), dsi->pdev);
+ r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
+ IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
- goto err_get_irq;
+ return r;
}
/* DSI VCs initialization */
@@ -4771,9 +4755,15 @@
dsi_calc_clock_param_ranges(dsidev);
+ r = dsi_get_clocks(dsidev);
+ if (r)
+ return r;
+
+ pm_runtime_enable(&dsidev->dev);
+
r = dsi_runtime_get(dsidev);
if (r)
- goto err_get_dsi;
+ goto err_runtime_get;
rev = dsi_read_reg(dsidev, DSI_REVISION);
dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@@ -4791,15 +4781,9 @@
return 0;
-err_get_dsi:
- free_irq(dsi->irq, dsi->pdev);
-err_get_irq:
- iounmap(dsi->base);
-err_ioremap:
+err_runtime_get:
pm_runtime_disable(&dsidev->dev);
-err_get_clk:
- kfree(dsi);
-err_alloc:
+ dsi_put_clocks(dsidev);
return r;
}
@@ -4823,11 +4807,6 @@
dsi->vdds_dsi_reg = NULL;
}
- free_irq(dsi->irq, dsi->pdev);
- iounmap(dsi->base);
-
- kfree(dsi);
-
return 0;
}
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 77c2b5a..4a6b5ee 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -748,19 +748,19 @@
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
DSSERR("can't get IORESOURCE_MEM DSS\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- dss.base = ioremap(dss_mem->start, resource_size(dss_mem));
+
+ dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
+ resource_size(dss_mem));
if (!dss.base) {
DSSERR("can't ioremap DSS\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
r = dss_get_clocks();
if (r)
- goto err_clocks;
+ return r;
pm_runtime_enable(&pdev->dev);
@@ -808,9 +808,6 @@
err_runtime_get:
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
-err_clocks:
- iounmap(dss.base);
-err_ioremap:
return r;
}
@@ -819,8 +816,6 @@
dpi_exit();
sdi_exit();
- iounmap(dss.base);
-
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 32ff69f..d4b3dff 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -202,9 +202,6 @@
struct omap_dss_device *dssdev);
bool dss_use_replication(struct omap_dss_device *dssdev,
enum omap_color_mode mode);
-void default_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high);
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
@@ -313,9 +310,6 @@
int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv);
void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
-void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, u32 burst_size,
- u32 *fifo_low, u32 *fifo_high);
void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
struct platform_device *dsi_get_dsidev_from_id(int module);
@@ -429,8 +423,8 @@
void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
-u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
-u32 dispc_ovl_get_burst_size(enum omap_plane plane);
+void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
+ u32 *fifo_low, u32 *fifo_high, bool use_fifomerge);
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
bool ilace, bool replication);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index afcb593..ce14aa6 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -41,7 +41,8 @@
const struct dss_reg_field *reg_fields;
const int num_reg_fields;
- const u32 has_feature;
+ const enum dss_feat_id *features;
+ const int num_features;
const int num_mgrs;
const int num_ovls;
@@ -189,7 +190,8 @@
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
- OMAP_DSS_COLOR_ARGB16_1555,
+ OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
+ OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
@@ -337,15 +339,110 @@
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
};
+static const enum dss_feat_id omap2_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+};
+
+static const enum dss_feat_id omap3430_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_DSI_REVERSE_TXCLKESC,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap3630_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_DSI_PLL_PWR_BUG,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+ FEAT_OMAP3_DSI_FIFO_BUG,
+};
+
+static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
+static const enum dss_feat_id omap4_dss_feat_list[] = {
+ FEAT_MGR_LCD2,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
- FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
- FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
+ .features = omap2_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap2_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -363,14 +460,8 @@
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL |
- FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
- FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
- FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
- FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
- FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
- FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+ .features = omap3430_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap3430_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -387,14 +478,8 @@
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
- .has_feature =
- FEAT_LCDENABLEPOL |
- FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
- FEAT_FUNCGATED |
- FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
- FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
- FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
- FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
+ .features = omap3630_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap3630_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@@ -413,13 +498,27 @@
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
- .has_feature =
- FEAT_MGR_LCD2 |
- FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
- FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
- FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V |
- FEAT_ALPHA_FREE_ZORDER,
+ .features = omap4430_es1_0_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
+
+ .num_mgrs = 3,
+ .num_ovls = 4,
+ .supported_displays = omap4_dss_supported_displays,
+ .supported_color_modes = omap4_dss_supported_color_modes,
+ .overlay_caps = omap4_dss_overlay_caps,
+ .clksrc_names = omap4_dss_clk_source_names,
+ .dss_params = omap4_dss_param_range,
+ .buffer_size_unit = 16,
+ .burst_size_unit = 16,
+};
+
+/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
+static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
+ .reg_fields = omap4_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
+
+ .features = omap4430_es2_0_1_2_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@@ -437,13 +536,8 @@
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
- .has_feature =
- FEAT_MGR_LCD2 |
- FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
- FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
- FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
- FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
+ .features = omap4_dss_feat_list,
+ .num_features = ARRAY_SIZE(omap4_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@@ -547,7 +641,16 @@
/* DSS has_feature check */
bool dss_has_feature(enum dss_feat_id id)
{
- return omap_current_dss_features->has_feature & id;
+ int i;
+ const enum dss_feat_id *features = omap_current_dss_features->features;
+ const int num_features = omap_current_dss_features->num_features;
+
+ for (i = 0; i < num_features; i++) {
+ if (features[i] == id)
+ return true;
+ }
+
+ return false;
}
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
@@ -569,6 +672,10 @@
omap_current_dss_features = &omap3430_dss_features;
else if (omap_rev() == OMAP4430_REV_ES1_0)
omap_current_dss_features = &omap4430_es1_0_dss_features;
+ else if (omap_rev() == OMAP4430_REV_ES2_0 ||
+ omap_rev() == OMAP4430_REV_ES2_1 ||
+ omap_rev() == OMAP4430_REV_ES2_2)
+ omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
else
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index cd833bb..c332e7d 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -31,33 +31,37 @@
/* DSS has feature id */
enum dss_feat_id {
- FEAT_LCDENABLEPOL = 1 << 3,
- FEAT_LCDENABLESIGNAL = 1 << 4,
- FEAT_PCKFREEENABLE = 1 << 5,
- FEAT_FUNCGATED = 1 << 6,
- FEAT_MGR_LCD2 = 1 << 7,
- FEAT_LINEBUFFERSPLIT = 1 << 8,
- FEAT_ROWREPEATENABLE = 1 << 9,
- FEAT_RESIZECONF = 1 << 10,
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_MGR_LCD2,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
/* Independent core clk divider */
- FEAT_CORE_CLK_DIV = 1 << 11,
- FEAT_LCD_CLK_SRC = 1 << 12,
+ FEAT_CORE_CLK_DIV,
+ FEAT_LCD_CLK_SRC,
/* DSI-PLL power command 0x3 is not working */
- FEAT_DSI_PLL_PWR_BUG = 1 << 13,
- FEAT_DSI_PLL_FREQSEL = 1 << 14,
- FEAT_DSI_DCS_CMD_CONFIG_VC = 1 << 15,
- FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
- FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
- FEAT_DSI_GNQ = 1 << 18,
- FEAT_HDMI_CTS_SWMODE = 1 << 19,
- FEAT_HANDLE_UV_SEPARATE = 1 << 20,
- FEAT_ATTR2 = 1 << 21,
- FEAT_VENC_REQUIRES_TV_DAC_CLK = 1 << 22,
- FEAT_CPR = 1 << 23,
- FEAT_PRELOAD = 1 << 24,
- FEAT_FIR_COEF_V = 1 << 25,
- FEAT_ALPHA_FIXED_ZORDER = 1 << 26,
- FEAT_ALPHA_FREE_ZORDER = 1 << 27,
+ FEAT_DSI_PLL_PWR_BUG,
+ FEAT_DSI_PLL_FREQSEL,
+ FEAT_DSI_DCS_CMD_CONFIG_VC,
+ FEAT_DSI_VC_OCP_WIDTH,
+ FEAT_DSI_REVERSE_TXCLKESC,
+ FEAT_DSI_GNQ,
+ FEAT_HDMI_CTS_SWMODE,
+ FEAT_HDMI_AUDIO_USE_MCLK,
+ FEAT_HANDLE_UV_SEPARATE,
+ FEAT_ATTR2,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_ALPHA_FREE_ZORDER,
+ FEAT_FIFO_MERGE,
+ /* An unknown HW bug causing the normal FIFO thresholds not to work */
+ FEAT_OMAP3_DSI_FIFO_BUG,
};
/* DSS register field id */
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a36b934..c4b4f69 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -58,8 +58,6 @@
#define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR 4
#define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR 4
-#define OMAP_HDMI_TIMINGS_NB 34
-
#define HDMI_DEFAULT_REGN 16
#define HDMI_DEFAULT_REGM2 1
@@ -68,8 +66,6 @@
struct omap_display_platform_data *pdata;
struct platform_device *pdev;
struct hdmi_ip_data ip_data;
- int code;
- int mode;
struct clk *sys_clk;
} hdmi;
@@ -88,77 +84,46 @@
* map it to corresponding CEA or VESA index.
*/
-static const struct hdmi_timings cea_vesa_timings[OMAP_HDMI_TIMINGS_NB] = {
- { {640, 480, 25200, 96, 16, 48, 2, 10, 33} , 0 , 0},
- { {1280, 720, 74250, 40, 440, 220, 5, 5, 20}, 1, 1},
- { {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1},
- { {720, 480, 27027, 62, 16, 60, 6, 9, 30}, 0, 0},
- { {2880, 576, 108000, 256, 48, 272, 5, 5, 39}, 0, 0},
- { {1440, 240, 27027, 124, 38, 114, 3, 4, 15}, 0, 0},
- { {1440, 288, 27000, 126, 24, 138, 3, 2, 19}, 0, 0},
- { {1920, 540, 74250, 44, 528, 148, 5, 2, 15}, 1, 1},
- { {1920, 540, 74250, 44, 88, 148, 5, 2, 15}, 1, 1},
- { {1920, 1080, 148500, 44, 88, 148, 5, 4, 36}, 1, 1},
- { {720, 576, 27000, 64, 12, 68, 5, 5, 39}, 0, 0},
- { {1440, 576, 54000, 128, 24, 136, 5, 5, 39}, 0, 0},
- { {1920, 1080, 148500, 44, 528, 148, 5, 4, 36}, 1, 1},
- { {2880, 480, 108108, 248, 64, 240, 6, 9, 30}, 0, 0},
- { {1920, 1080, 74250, 44, 638, 148, 5, 4, 36}, 1, 1},
- /* VESA From Here */
- { {640, 480, 25175, 96, 16, 48, 2 , 11, 31}, 0, 0},
- { {800, 600, 40000, 128, 40, 88, 4 , 1, 23}, 1, 1},
- { {848, 480, 33750, 112, 16, 112, 8 , 6, 23}, 1, 1},
- { {1280, 768, 79500, 128, 64, 192, 7 , 3, 20}, 1, 0},
- { {1280, 800, 83500, 128, 72, 200, 6 , 3, 22}, 1, 0},
- { {1360, 768, 85500, 112, 64, 256, 6 , 3, 18}, 1, 1},
- { {1280, 960, 108000, 112, 96, 312, 3 , 1, 36}, 1, 1},
- { {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38}, 1, 1},
- { {1024, 768, 65000, 136, 24, 160, 6, 3, 29}, 0, 0},
- { {1400, 1050, 121750, 144, 88, 232, 4, 3, 32}, 1, 0},
- { {1440, 900, 106500, 152, 80, 232, 6, 3, 25}, 1, 0},
- { {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30}, 1, 0},
- { {1366, 768, 85500, 143, 70, 213, 3, 3, 24}, 1, 1},
- { {1920, 1080, 148500, 44, 148, 80, 5, 4, 36}, 1, 1},
- { {1280, 768, 68250, 32, 48, 80, 7, 3, 12}, 0, 1},
- { {1400, 1050, 101000, 32, 48, 80, 4, 3, 23}, 0, 1},
- { {1680, 1050, 119000, 32, 48, 80, 6, 3, 21}, 0, 1},
- { {1280, 800, 79500, 32, 48, 80, 6, 3, 14}, 0, 1},
- { {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1}
+static const struct hdmi_config cea_timings[] = {
+{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
+{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
+{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
+{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
+{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
+{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
+{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
+{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
+{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
+{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
+{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
+{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
};
-
-/*
- * This is a static mapping array which maps the timing values
- * with corresponding CEA / VESA code
- */
-static const int code_index[OMAP_HDMI_TIMINGS_NB] = {
- 1, 19, 4, 2, 37, 6, 21, 20, 5, 16, 17, 29, 31, 35, 32,
- /* <--15 CEA 17--> vesa*/
- 4, 9, 0xE, 0x17, 0x1C, 0x27, 0x20, 0x23, 0x10, 0x2A,
- 0X2F, 0x3A, 0X51, 0X52, 0x16, 0x29, 0x39, 0x1B
+static const struct hdmi_config vesa_timings[] = {
+/* VESA From Here */
+{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
+{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
+{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
+{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
+{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
+{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
+{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
+{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
+{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
+{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
+{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
+{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
+{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
+{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
+{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
+{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
+{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
+{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
+{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
};
-/*
- * This is reverse static mapping which maps the CEA / VESA code
- * to the corresponding timing values
- */
-static const int code_cea[39] = {
- -1, 0, 3, 3, 2, 8, 5, 5, -1, -1,
- -1, -1, -1, -1, -1, -1, 9, 10, 10, 1,
- 7, 6, 6, -1, -1, -1, -1, -1, -1, 11,
- 11, 12, 14, -1, -1, 13, 13, 4, 4
-};
-
-static const int code_vesa[85] = {
- -1, -1, -1, -1, 15, -1, -1, -1, -1, 16,
- -1, -1, -1, -1, 17, -1, 23, -1, -1, -1,
- -1, -1, 29, 18, -1, -1, -1, 32, 19, -1,
- -1, -1, 21, -1, -1, 22, -1, -1, -1, 20,
- -1, 30, 24, -1, -1, -1, -1, 25, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 31, 26, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 27, 28, -1, 33};
-
static int hdmi_runtime_get(void)
{
int r;
@@ -210,88 +175,89 @@
return 0;
}
-static int get_timings_index(void)
+static const struct hdmi_config *hdmi_find_timing(
+ const struct hdmi_config *timings_arr,
+ int len)
{
- int code;
+ int i;
- if (hdmi.mode == 0)
- code = code_vesa[hdmi.code];
- else
- code = code_cea[hdmi.code];
-
- if (code == -1) {
- /* HDMI code 4 corresponds to 640 * 480 VGA */
- hdmi.code = 4;
- /* DVI mode 1 corresponds to HDMI 0 to DVI */
- hdmi.mode = HDMI_DVI;
-
- code = code_vesa[hdmi.code];
+ for (i = 0; i < len; i++) {
+ if (timings_arr[i].cm.code == hdmi.ip_data.cfg.cm.code)
+ return &timings_arr[i];
}
- return code;
+ return NULL;
+}
+
+static const struct hdmi_config *hdmi_get_timings(void)
+{
+ const struct hdmi_config *arr;
+ int len;
+
+ if (hdmi.ip_data.cfg.cm.mode == HDMI_DVI) {
+ arr = vesa_timings;
+ len = ARRAY_SIZE(vesa_timings);
+ } else {
+ arr = cea_timings;
+ len = ARRAY_SIZE(cea_timings);
+ }
+
+ return hdmi_find_timing(arr, len);
+}
+
+static bool hdmi_timings_compare(struct omap_video_timings *timing1,
+ const struct hdmi_video_timings *timing2)
+{
+ int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
+
+ if ((timing2->pixel_clock == timing1->pixel_clock) &&
+ (timing2->x_res == timing1->x_res) &&
+ (timing2->y_res == timing1->y_res)) {
+
+ timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
+ timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
+ timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+ timing1_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
+
+ DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
+ "timing2_hsync = %d timing2_vsync = %d\n",
+ timing1_hsync, timing1_vsync,
+ timing2_hsync, timing2_vsync);
+
+ if ((timing1_hsync == timing2_hsync) &&
+ (timing1_vsync == timing2_vsync)) {
+ return true;
+ }
+ }
+ return false;
}
static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
{
- int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
- int timing_vsync = 0, timing_hsync = 0;
- struct hdmi_video_timings temp;
+ int i;
struct hdmi_cm cm = {-1};
DSSDBG("hdmi_get_code\n");
- for (i = 0; i < OMAP_HDMI_TIMINGS_NB; i++) {
- temp = cea_vesa_timings[i].timings;
- if ((temp.pixel_clock == timing->pixel_clock) &&
- (temp.x_res == timing->x_res) &&
- (temp.y_res == timing->y_res)) {
-
- temp_hsync = temp.hfp + temp.hsw + temp.hbp;
- timing_hsync = timing->hfp + timing->hsw + timing->hbp;
- temp_vsync = temp.vfp + temp.vsw + temp.vbp;
- timing_vsync = timing->vfp + timing->vsw + timing->vbp;
-
- DSSDBG("temp_hsync = %d , temp_vsync = %d"
- "timing_hsync = %d, timing_vsync = %d\n",
- temp_hsync, temp_hsync,
- timing_hsync, timing_vsync);
-
- if ((temp_hsync == timing_hsync) &&
- (temp_vsync == timing_vsync)) {
- code = i;
- cm.code = code_index[i];
- if (code < 14)
- cm.mode = HDMI_HDMI;
- else
- cm.mode = HDMI_DVI;
- DSSDBG("Hdmi_code = %d mode = %d\n",
- cm.code, cm.mode);
- break;
- }
+ for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
+ if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
+ cm = cea_timings[i].cm;
+ goto end;
+ }
+ }
+ for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
+ if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
+ cm = vesa_timings[i].cm;
+ goto end;
}
}
- return cm;
-}
+end: return cm;
-static void update_hdmi_timings(struct hdmi_config *cfg,
- struct omap_video_timings *timings, int code)
-{
- cfg->timings.timings.x_res = timings->x_res;
- cfg->timings.timings.y_res = timings->y_res;
- cfg->timings.timings.hbp = timings->hbp;
- cfg->timings.timings.hfp = timings->hfp;
- cfg->timings.timings.hsw = timings->hsw;
- cfg->timings.timings.vbp = timings->vbp;
- cfg->timings.timings.vfp = timings->vfp;
- cfg->timings.timings.vsw = timings->vsw;
- cfg->timings.timings.pixel_clock = timings->pixel_clock;
- cfg->timings.vsync_pol = cea_vesa_timings[code].vsync_pol;
- cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
}
unsigned long hdmi_get_pixel_clock(void)
{
/* HDMI Pixel Clock in Mhz */
- return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000;
+ return hdmi.ip_data.cfg.timings.pixel_clock * 1000;
}
static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
@@ -312,24 +278,24 @@
refclk = clkin / pi->regn;
- /*
- * multiplier is pixel_clk/ref_clk
- * Multiplying by 100 to avoid fractional part removal
- */
- pi->regm = (phy * 100 / (refclk)) / 100;
-
if (dssdev->clocks.hdmi.regm2 == 0)
pi->regm2 = HDMI_DEFAULT_REGM2;
else
pi->regm2 = dssdev->clocks.hdmi.regm2;
/*
+ * multiplier is pixel_clk/ref_clk
+ * Multiplying by 100 to avoid fractional part removal
+ */
+ pi->regm = phy * pi->regm2 / refclk;
+
+ /*
* fractional multiplier is remainder of the difference between
* multiplier and actual phy(required pixel clock thus should be
* multiplied by 2^18(262144) divided by the reference clock
*/
- mf = (phy - pi->regm * refclk) * 262144;
- pi->regmf = mf / (refclk);
+ mf = (phy - pi->regm / pi->regm2 * refclk) * 262144;
+ pi->regmf = pi->regm2 * mf / refclk;
/*
* Dcofreq should be set to 1 if required pixel clock
@@ -347,7 +313,8 @@
static int hdmi_power_on(struct omap_dss_device *dssdev)
{
- int r, code = 0;
+ int r;
+ const struct hdmi_config *timing;
struct omap_video_timings *p;
unsigned long phy;
@@ -363,9 +330,16 @@
dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res);
- code = get_timings_index();
- update_hdmi_timings(&hdmi.ip_data.cfg, p, code);
-
+ timing = hdmi_get_timings();
+ if (timing == NULL) {
+ /* HDMI code 4 corresponds to 640 * 480 VGA */
+ hdmi.ip_data.cfg.cm.code = 4;
+ /* DVI mode 1 corresponds to HDMI 0 to DVI */
+ hdmi.ip_data.cfg.cm.mode = HDMI_DVI;
+ hdmi.ip_data.cfg = vesa_timings[0];
+ } else {
+ hdmi.ip_data.cfg = *timing;
+ }
phy = p->pixel_clock;
hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data);
@@ -385,8 +359,6 @@
goto err;
}
- hdmi.ip_data.cfg.cm.mode = hdmi.mode;
- hdmi.ip_data.cfg.cm.code = hdmi.code;
hdmi.ip_data.ops->video_configure(&hdmi.ip_data);
/* Make selection of HDMI in DSS */
@@ -453,8 +425,8 @@
struct hdmi_cm cm;
cm = hdmi_get_code(&dssdev->panel.timings);
- hdmi.code = cm.code;
- hdmi.mode = cm.mode;
+ hdmi.ip_data.cfg.cm.code = cm.code;
+ hdmi.ip_data.cfg.cm.mode = cm.mode;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
int r;
@@ -717,13 +689,15 @@
if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
core_cfg.aud_par_busclk = 0;
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
- core_cfg.use_mclk = false;
+ core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
} else {
core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
core_cfg.use_mclk = true;
- core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
}
+
+ if (core_cfg.use_mclk)
+ core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
core_cfg.en_spdif = false;
/* Use sample frequency from channel status word */
@@ -756,7 +730,7 @@
static int hdmi_audio_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- if (!hdmi.mode) {
+ if (!hdmi.ip_data.cfg.cm.mode) {
pr_err("Current video settings do not support audio.\n");
return -EIO;
}
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index d1858e7..e736460 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -494,6 +494,11 @@
{
unsigned long timeout = msecs_to_jiffies(500);
u32 irq;
+ int r;
+
+ r = dispc_runtime_get();
+ if (r)
+ return r;
if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
irq = DISPC_IRQ_EVSYNC_ODD;
@@ -505,7 +510,12 @@
else
irq = DISPC_IRQ_VSYNC2;
}
- return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+ r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+
+ dispc_runtime_put();
+
+ return r;
}
int dss_init_overlay_managers(struct platform_device *pdev)
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 55f3980..788a0ef 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -922,35 +922,34 @@
rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
if (!rfbi_mem) {
DSSERR("can't get IORESOURCE_MEM RFBI\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
+
+ rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
+ resource_size(rfbi_mem));
if (!rfbi.base) {
DSSERR("can't ioremap RFBI\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
- pm_runtime_enable(&pdev->dev);
-
- r = rfbi_runtime_get();
- if (r)
- goto err_get_rfbi;
-
- msleep(10);
-
clk = clk_get(&pdev->dev, "ick");
if (IS_ERR(clk)) {
DSSERR("can't get ick\n");
- r = PTR_ERR(clk);
- goto err_get_ick;
+ return PTR_ERR(clk);
}
rfbi.l4_khz = clk_get_rate(clk) / 1000;
clk_put(clk);
+ pm_runtime_enable(&pdev->dev);
+
+ r = rfbi_runtime_get();
+ if (r)
+ goto err_runtime_get;
+
+ msleep(10);
+
rev = rfbi_read_reg(RFBI_REVISION);
dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
@@ -959,19 +958,14 @@
return 0;
-err_get_ick:
- rfbi_runtime_put();
-err_get_rfbi:
+err_runtime_get:
pm_runtime_disable(&pdev->dev);
- iounmap(rfbi.base);
-err_ioremap:
return r;
}
static int omap_rfbihw_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
- iounmap(rfbi.base);
return 0;
}
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
index 50dadba..1f58b84 100644
--- a/drivers/video/omap2/dss/ti_hdmi.h
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -42,6 +42,7 @@
HDMI_REFSEL_SYSCLK = 3
};
+/* HDMI timing structure */
struct hdmi_video_timings {
u16 x_res;
u16 y_res;
@@ -53,13 +54,9 @@
u16 vsw;
u16 vfp;
u16 vbp;
-};
-
-/* HDMI timing structure */
-struct hdmi_timings {
- struct hdmi_video_timings timings;
- int vsync_pol;
- int hsync_pol;
+ bool vsync_pol;
+ bool hsync_pol;
+ bool interlace;
};
struct hdmi_cm {
@@ -68,8 +65,7 @@
};
struct hdmi_config {
- struct hdmi_timings timings;
- u16 interlace;
+ struct hdmi_video_timings timings;
struct hdmi_cm cm;
};
@@ -117,6 +113,47 @@
};
+/*
+ * Refer to section 8.2 in HDMI 1.3 specification for
+ * details about infoframe databytes
+ */
+struct hdmi_core_infoframe_avi {
+ /* Y0, Y1 rgb,yCbCr */
+ u8 db1_format;
+ /* A0 Active information Present */
+ u8 db1_active_info;
+ /* B0, B1 Bar info data valid */
+ u8 db1_bar_info_dv;
+ /* S0, S1 scan information */
+ u8 db1_scan_info;
+ /* C0, C1 colorimetry */
+ u8 db2_colorimetry;
+ /* M0, M1 Aspect ratio (4:3, 16:9) */
+ u8 db2_aspect_ratio;
+ /* R0...R3 Active format aspect ratio */
+ u8 db2_active_fmt_ar;
+ /* ITC IT content. */
+ u8 db3_itc;
+ /* EC0, EC1, EC2 Extended colorimetry */
+ u8 db3_ec;
+ /* Q1, Q0 Quantization range */
+ u8 db3_q_range;
+ /* SC1, SC0 Non-uniform picture scaling */
+ u8 db3_nup_scaling;
+ /* VIC0..6 Video format identification */
+ u8 db4_videocode;
+ /* PR0..PR3 Pixel repetition factor */
+ u8 db5_pixel_repeat;
+ /* Line number end of top bar */
+ u16 db6_7_line_eoftop;
+ /* Line number start of bottom bar */
+ u16 db8_9_line_sofbottom;
+ /* Pixel number end of left bar */
+ u16 db10_11_pixel_eofleft;
+ /* Pixel number start of right bar */
+ u16 db12_13_pixel_sofright;
+};
+
struct hdmi_ip_data {
void __iomem *base_wp; /* HDMI wrapper */
unsigned long core_sys_offset;
@@ -126,6 +163,7 @@
const struct ti_hdmi_ip_ops *ops;
struct hdmi_config cfg;
struct hdmi_pll_info pll_data;
+ struct hdmi_core_infoframe_avi avi_cfg;
/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
int hpd_gpio;
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 6847a47..bfe6fe6 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -587,12 +587,12 @@
HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
}
-static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data,
- struct hdmi_core_infoframe_avi info_avi)
+static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(ip_data);
+ struct hdmi_core_infoframe_avi info_avi = ip_data->avi_cfg;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
@@ -682,8 +682,7 @@
}
static void hdmi_wp_init(struct omap_video_timings *timings,
- struct hdmi_video_format *video_fmt,
- struct hdmi_video_interface *video_int)
+ struct hdmi_video_format *video_fmt)
{
pr_debug("Enter hdmi_wp_init\n");
@@ -698,12 +697,6 @@
video_fmt->y_res = 0;
video_fmt->x_res = 0;
- video_int->vsp = 0;
- video_int->hsp = 0;
-
- video_int->interlacing = 0;
- video_int->tm = 0; /* HDMI_TIMING_SLAVE */
-
}
void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start)
@@ -716,15 +709,15 @@
{
pr_debug("Enter hdmi_wp_video_init_format\n");
- video_fmt->y_res = param->timings.timings.y_res;
- video_fmt->x_res = param->timings.timings.x_res;
+ video_fmt->y_res = param->timings.y_res;
+ video_fmt->x_res = param->timings.x_res;
- timings->hbp = param->timings.timings.hbp;
- timings->hfp = param->timings.timings.hfp;
- timings->hsw = param->timings.timings.hsw;
- timings->vbp = param->timings.timings.vbp;
- timings->vfp = param->timings.timings.vfp;
- timings->vsw = param->timings.timings.vsw;
+ timings->hbp = param->timings.hbp;
+ timings->hfp = param->timings.hfp;
+ timings->hsw = param->timings.hsw;
+ timings->vbp = param->timings.vbp;
+ timings->vfp = param->timings.vfp;
+ timings->vsw = param->timings.vsw;
}
static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
@@ -740,17 +733,16 @@
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_SIZE, l);
}
-static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data,
- struct hdmi_video_interface *video_int)
+static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
{
u32 r;
pr_debug("Enter hdmi_wp_video_config_interface\n");
r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
- r = FLD_MOD(r, video_int->vsp, 7, 7);
- r = FLD_MOD(r, video_int->hsp, 6, 6);
- r = FLD_MOD(r, video_int->interlacing, 3, 3);
- r = FLD_MOD(r, video_int->tm, 1, 0);
+ r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
+ r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
+ r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
+ r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
}
@@ -778,15 +770,13 @@
/* HDMI */
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
- struct hdmi_video_interface video_interface;
/* HDMI core */
- struct hdmi_core_infoframe_avi avi_cfg;
+ struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_config *cfg = &ip_data->cfg;
- hdmi_wp_init(&video_timing, &video_format,
- &video_interface);
+ hdmi_wp_init(&video_timing, &video_format);
hdmi_core_init(&v_core_cfg,
&avi_cfg,
@@ -801,12 +791,7 @@
hdmi_wp_video_config_format(ip_data, &video_format);
- video_interface.vsp = cfg->timings.vsync_pol;
- video_interface.hsp = cfg->timings.hsync_pol;
- video_interface.interlacing = cfg->interlace;
- video_interface.tm = 1 ; /* HDMI_TIMING_MASTER_24BIT */
-
- hdmi_wp_video_config_interface(ip_data, &video_interface);
+ hdmi_wp_video_config_interface(ip_data);
/*
* configure core video part
@@ -848,7 +833,7 @@
avi_cfg.db10_11_pixel_eofleft = 0;
avi_cfg.db12_13_pixel_sofright = 0;
- hdmi_core_aux_infoframe_avi_config(ip_data, avi_cfg);
+ hdmi_core_aux_infoframe_avi_config(ip_data);
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
@@ -1076,13 +1061,9 @@
u32 r;
void __iomem *av_base = hdmi_av_base(ip_data);
- /* audio clock recovery parameters */
- r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
- r = FLD_MOD(r, cfg->use_mclk, 2, 2);
- r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
- r = FLD_MOD(r, cfg->cts_mode, 0, 0);
- hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
-
+ /*
+ * Parameters for generation of Audio Clock Recovery packets
+ */
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
@@ -1094,14 +1075,6 @@
REG_FLD_MOD(av_base,
HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
} else {
- /*
- * HDMI IP uses this configuration to divide the MCLK to
- * update CTS value.
- */
- REG_FLD_MOD(av_base,
- HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
-
- /* Configure clock for audio packets */
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
cfg->aud_par_busclk, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
@@ -1110,6 +1083,25 @@
(cfg->aud_par_busclk >> 16), 7, 0);
}
+ /* Set ACR clock divisor */
+ REG_FLD_MOD(av_base,
+ HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+
+ r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
+ /*
+ * Use TMDS clock for ACR packets. For devices that use
+ * the MCLK, this is the first part of the MCLK initialization.
+ */
+ r = FLD_MOD(r, 0, 2, 2);
+
+ r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
+ r = FLD_MOD(r, cfg->cts_mode, 0, 0);
+ hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
+
+ /* For devices using MCLK, this completes its initialization. */
+ if (cfg->use_mclk)
+ REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2);
+
/* Override of SPDIF sample frequency with value in I2S_CHST4 */
REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL,
cfg->fs_override, 1, 1);
@@ -1205,7 +1197,7 @@
{
u32 r;
u32 deep_color = 0;
- u32 pclk = ip_data->cfg.timings.timings.pixel_clock;
+ u32 pclk = ip_data->cfg.timings.pixel_clock;
if (n == NULL || cts == NULL)
return -EINVAL;
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
index a442998..a14d1a0 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
@@ -450,46 +450,6 @@
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
*/
-struct hdmi_core_infoframe_avi {
- /* Y0, Y1 rgb,yCbCr */
- u8 db1_format;
- /* A0 Active information Present */
- u8 db1_active_info;
- /* B0, B1 Bar info data valid */
- u8 db1_bar_info_dv;
- /* S0, S1 scan information */
- u8 db1_scan_info;
- /* C0, C1 colorimetry */
- u8 db2_colorimetry;
- /* M0, M1 Aspect ratio (4:3, 16:9) */
- u8 db2_aspect_ratio;
- /* R0...R3 Active format aspect ratio */
- u8 db2_active_fmt_ar;
- /* ITC IT content. */
- u8 db3_itc;
- /* EC0, EC1, EC2 Extended colorimetry */
- u8 db3_ec;
- /* Q1, Q0 Quantization range */
- u8 db3_q_range;
- /* SC1, SC0 Non-uniform picture scaling */
- u8 db3_nup_scaling;
- /* VIC0..6 Video format identification */
- u8 db4_videocode;
- /* PR0..PR3 Pixel repetition factor */
- u8 db5_pixel_repeat;
- /* Line number end of top bar */
- u16 db6_7_line_eoftop;
- /* Line number start of bottom bar */
- u16 db8_9_line_sofbottom;
- /* Pixel number end of left bar */
- u16 db10_11_pixel_eofleft;
- /* Pixel number start of right bar */
- u16 db12_13_pixel_sofright;
-};
-/*
- * Refer to section 8.2 in HDMI 1.3 specification for
- * details about infoframe databytes
- */
struct hdmi_core_infoframe_audio {
u8 db1_coding_type;
u8 db1_channel_count;
@@ -517,13 +477,6 @@
u32 x_res; /* pixel per line */
};
-struct hdmi_video_interface {
- int vsp; /* Vsync polarity */
- int hsp; /* Hsync polarity */
- int interlacing;
- int tm; /* Timing mode */
-};
-
struct hdmi_audio_format {
enum hdmi_stereo_channels stereo_channels;
u8 active_chnnls_msk;
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 5c3d0f9..9c3daf7 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -699,6 +699,11 @@
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
+ if (cpu_is_omap44xx()) {
+ seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+ return;
+ }
+
if (venc_runtime_get())
return;
@@ -790,39 +795,41 @@
venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
if (!venc_mem) {
DSSERR("can't get IORESOURCE_MEM VENC\n");
- r = -EINVAL;
- goto err_ioremap;
+ return -EINVAL;
}
- venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+ venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+ resource_size(venc_mem));
if (!venc.base) {
DSSERR("can't ioremap VENC\n");
- r = -ENOMEM;
- goto err_ioremap;
+ return -ENOMEM;
}
r = venc_get_clocks(pdev);
if (r)
- goto err_get_clk;
+ return r;
pm_runtime_enable(&pdev->dev);
r = venc_runtime_get();
if (r)
- goto err_get_venc;
+ goto err_runtime_get;
rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
venc_runtime_put();
- return omap_dss_register_driver(&venc_driver);
+ r = omap_dss_register_driver(&venc_driver);
+ if (r)
+ goto err_reg_panel_driver;
-err_get_venc:
+ return 0;
+
+err_reg_panel_driver:
+err_runtime_get:
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
-err_get_clk:
- iounmap(venc.base);
-err_ioremap:
return r;
}
@@ -837,7 +844,6 @@
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
- iounmap(venc.base);
return 0;
}
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index 16ba619..6a09ef8 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -215,7 +215,7 @@
int r = 0, i;
size_t size;
- if (mi->type > OMAPFB_MEMTYPE_MAX)
+ if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(mi->size);
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ce15831..b00db40 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1399,7 +1399,7 @@
if (!paddr) {
DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
- r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr);
+ r = omap_vram_alloc(size, &paddr);
} else {
DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr,
ofbi->id);
@@ -1487,60 +1487,6 @@
return omapfb_alloc_fbmem(fbi, size, paddr);
}
-static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt)
-{
- enum omap_color_mode mode;
-
- switch (fmt) {
- case OMAPFB_COLOR_RGB565:
- mode = OMAP_DSS_COLOR_RGB16;
- break;
- case OMAPFB_COLOR_YUV422:
- mode = OMAP_DSS_COLOR_YUV2;
- break;
- case OMAPFB_COLOR_CLUT_8BPP:
- mode = OMAP_DSS_COLOR_CLUT8;
- break;
- case OMAPFB_COLOR_CLUT_4BPP:
- mode = OMAP_DSS_COLOR_CLUT4;
- break;
- case OMAPFB_COLOR_CLUT_2BPP:
- mode = OMAP_DSS_COLOR_CLUT2;
- break;
- case OMAPFB_COLOR_CLUT_1BPP:
- mode = OMAP_DSS_COLOR_CLUT1;
- break;
- case OMAPFB_COLOR_RGB444:
- mode = OMAP_DSS_COLOR_RGB12U;
- break;
- case OMAPFB_COLOR_YUY422:
- mode = OMAP_DSS_COLOR_UYVY;
- break;
- case OMAPFB_COLOR_ARGB16:
- mode = OMAP_DSS_COLOR_ARGB16;
- break;
- case OMAPFB_COLOR_RGB24U:
- mode = OMAP_DSS_COLOR_RGB24U;
- break;
- case OMAPFB_COLOR_RGB24P:
- mode = OMAP_DSS_COLOR_RGB24P;
- break;
- case OMAPFB_COLOR_ARGB32:
- mode = OMAP_DSS_COLOR_ARGB32;
- break;
- case OMAPFB_COLOR_RGBA32:
- mode = OMAP_DSS_COLOR_RGBA32;
- break;
- case OMAPFB_COLOR_RGBX32:
- mode = OMAP_DSS_COLOR_RGBX32;
- break;
- default:
- mode = -EINVAL;
- }
-
- return mode;
-}
-
static int omapfb_parse_vram_param(const char *param, int max_entries,
unsigned long *sizes, unsigned long *paddrs)
{
@@ -1614,23 +1560,6 @@
memset(&vram_paddrs, 0, sizeof(vram_paddrs));
}
- if (fbdev->dev->platform_data) {
- struct omapfb_platform_data *opd;
- opd = fbdev->dev->platform_data;
- for (i = 0; i < opd->mem_desc.region_cnt; ++i) {
- if (!vram_sizes[i]) {
- unsigned long size;
- unsigned long paddr;
-
- size = opd->mem_desc.region[i].size;
- paddr = opd->mem_desc.region[i].paddr;
-
- vram_sizes[i] = size;
- vram_paddrs[i] = paddr;
- }
- }
- }
-
for (i = 0; i < fbdev->num_fbs; i++) {
/* allocate memory automatically only for fb0, or if
* excplicitly defined with vram or plat data option */
@@ -1669,7 +1598,7 @@
int old_type = rg->type;
int r;
- if (type > OMAPFB_MEMTYPE_MAX)
+ if (type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(size);
@@ -1828,32 +1757,6 @@
var->rotate = def_rotate;
- /*
- * Check if there is a default color format set in the board file,
- * and use this format instead the default deducted from the
- * display bpp.
- */
- if (fbdev->dev->platform_data) {
- struct omapfb_platform_data *opd;
- int id = ofbi->id;
-
- opd = fbdev->dev->platform_data;
- if (opd->mem_desc.region[id].format_used) {
- enum omap_color_mode mode;
- enum omapfb_color_format format;
-
- format = opd->mem_desc.region[id].format;
- mode = fb_format_to_dss_mode(format);
- if (mode < 0) {
- r = mode;
- goto err;
- }
- r = dss_mode_to_fb_mode(mode, var);
- if (r < 0)
- goto err;
- }
- }
-
if (display) {
u16 w, h;
int rotation = (var->rotate + ofbi->rotation[0]) % 4;
diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index 9441e2e..87e421e 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -33,7 +33,6 @@
#include <asm/setup.h>
-#include <plat/sram.h>
#include <plat/vram.h>
#include <plat/dma.h>
@@ -43,10 +42,6 @@
#define DBG(format, ...)
#endif
-#define OMAP2_SRAM_START 0x40200000
-/* Maximum size, in reality this is smaller if SRAM is partially locked. */
-#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */
-
/* postponed regions are used to temporarily store region information at boot
* time when we cannot yet allocate the region list */
#define MAX_POSTPONED_REGIONS 10
@@ -74,15 +69,6 @@
static DEFINE_MUTEX(region_mutex);
static LIST_HEAD(region_list);
-static inline int region_mem_type(unsigned long paddr)
-{
- if (paddr >= OMAP2_SRAM_START &&
- paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
- return OMAP_VRAM_MEMTYPE_SRAM;
- else
- return OMAP_VRAM_MEMTYPE_SDRAM;
-}
-
static struct vram_region *omap_vram_create_region(unsigned long paddr,
unsigned pages)
{
@@ -212,9 +198,6 @@
DBG("checking region %lx %d\n", rm->paddr, rm->pages);
- if (region_mem_type(rm->paddr) != region_mem_type(paddr))
- continue;
-
start = rm->paddr;
end = start + (rm->pages << PAGE_SHIFT) - 1;
if (start > paddr || end < paddr + size - 1)
@@ -320,7 +303,7 @@
return r;
}
-static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
+static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
{
struct vram_region *rm;
struct vram_alloc *alloc;
@@ -330,9 +313,6 @@
DBG("checking region %lx %d\n", rm->paddr, rm->pages);
- if (region_mem_type(rm->paddr) != mtype)
- continue;
-
start = rm->paddr;
list_for_each_entry(alloc, &rm->alloc_list, list) {
@@ -365,21 +345,21 @@
return -ENOMEM;
}
-int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr)
+int omap_vram_alloc(size_t size, unsigned long *paddr)
{
unsigned pages;
int r;
- BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size);
+ BUG_ON(!size);
- DBG("alloc mem type %d size %d\n", mtype, size);
+ DBG("alloc mem size %d\n", size);
size = PAGE_ALIGN(size);
pages = size >> PAGE_SHIFT;
mutex_lock(®ion_mutex);
- r = _omap_vram_alloc(mtype, pages, paddr);
+ r = _omap_vram_alloc(pages, paddr);
mutex_unlock(®ion_mutex);
@@ -501,10 +481,6 @@
/* boottime vram alloc stuff */
/* set from board file */
-static u32 omap_vram_sram_start __initdata;
-static u32 omap_vram_sram_size __initdata;
-
-/* set from board file */
static u32 omap_vram_sdram_start __initdata;
static u32 omap_vram_sdram_size __initdata;
@@ -587,73 +563,8 @@
pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
}
-/*
- * Called at sram init time, before anything is pushed to the SRAM stack.
- * Because of the stack scheme, we will allocate everything from the
- * start of the lowest address region to the end of SRAM. This will also
- * include padding for page alignment and possible holes between regions.
- *
- * As opposed to the SDRAM case, we'll also do any dynamic allocations at
- * this point, since the driver built as a module would have problem with
- * freeing / reallocating the regions.
- */
-unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart,
- unsigned long sram_vstart,
- unsigned long sram_size,
- unsigned long pstart_avail,
- unsigned long size_avail)
-{
- unsigned long pend_avail;
- unsigned long reserved;
- u32 paddr;
- u32 size;
-
- paddr = omap_vram_sram_start;
- size = omap_vram_sram_size;
-
- if (!size)
- return 0;
-
- reserved = 0;
- pend_avail = pstart_avail + size_avail;
-
- if (!paddr) {
- /* Dynamic allocation */
- if ((size_avail & PAGE_MASK) < size) {
- pr_err("Not enough SRAM for VRAM\n");
- return 0;
- }
- size_avail = (size_avail - size) & PAGE_MASK;
- paddr = pstart_avail + size_avail;
- }
-
- if (paddr < sram_pstart ||
- paddr + size > sram_pstart + sram_size) {
- pr_err("Illegal SRAM region for VRAM\n");
- return 0;
- }
-
- /* Reserve everything above the start of the region. */
- if (pend_avail - paddr > reserved)
- reserved = pend_avail - paddr;
- size_avail = pend_avail - reserved - pstart_avail;
-
- omap_vram_add_region(paddr, size);
-
- if (reserved)
- pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
-
- return reserved;
-}
-
void __init omap_vram_set_sdram_vram(u32 size, u32 start)
{
omap_vram_sdram_start = start;
omap_vram_sdram_size = size;
}
-
-void __init omap_vram_set_sram_vram(u32 size, u32 start)
-{
- omap_vram_sram_start = start;
- omap_vram_sram_size = size;
-}
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index c0b0187..4ff57e8 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -222,41 +222,11 @@
#include <plat/board.h>
-#ifdef CONFIG_ARCH_OMAP1
-#define OMAPFB_PLANE_NUM 1
-#else
-#define OMAPFB_PLANE_NUM 3
-#endif
-
-struct omapfb_mem_region {
- u32 paddr;
- void __iomem *vaddr;
- unsigned long size;
- u8 type; /* OMAPFB_PLANE_MEM_* */
- enum omapfb_color_format format;/* OMAPFB_COLOR_* */
- unsigned format_used:1; /* Must be set when format is set.
- * Needed b/c of the badly chosen 0
- * base for OMAPFB_COLOR_* values
- */
- unsigned alloc:1; /* allocated by the driver */
- unsigned map:1; /* kernel mapped by the driver */
-};
-
-struct omapfb_mem_desc {
- int region_cnt;
- struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
-};
-
struct omapfb_platform_data {
struct omap_lcd_config lcd;
- struct omapfb_mem_desc mem_desc;
- void *ctrl_platform_data;
};
-/* in arch/arm/plat-omap/fb.c */
-extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
-extern void omapfb_set_ctrl_platform_data(void *pdata);
-extern void omapfb_reserve_sdram_memblock(void);
+void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
#endif