msm: display: Add framebuffer device support for 8064
Create a board file for 8064 display. Allocate framebuffer memory and
add board initialization information for msm_fb, mdp, lvds and rotator
devices.
Change-Id: Id2323c169f04f8a2a6d753ccdd9899ed3ecbd533
Signed-off-by: Huaibin Yang <huaibiny@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8064-display.c b/arch/arm/mach-msm/board-8064-display.c
new file mode 100644
index 0000000..73758d0
--- /dev/null
+++ b/arch/arm/mach-msm/board-8064-display.c
@@ -0,0 +1,144 @@
+/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/bootmem.h>
+#include <asm/mach-types.h>
+#include <mach/msm_memtypes.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/gpiomux.h>
+#include <linux/ion.h>
+#include <mach/ion.h>
+
+#include "devices.h"
+#include "board-8064.h"
+
+#ifdef CONFIG_FB_MSM_TRIPLE_BUFFER
+/* prim = 1366 x 768 x 3(bpp) x 3(pages) */
+#define MSM_FB_PRIM_BUF_SIZE roundup(1366 * 768 * 3 * 3, 0x10000)
+#else
+/* prim = 1366 x 768 x 3(bpp) x 2(pages) */
+#define MSM_FB_PRIM_BUF_SIZE roundup(1366 * 768 * 3 * 2, 0x10000)
+#endif
+
+#ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL
+/* hdmi = 1920 x 1088 x 2(bpp) x 1(page) */
+#define MSM_FB_EXT_BUF_SIZE 0x3FC000
+#elif defined(CONFIG_FB_MSM_TVOUT)
+/* tvout = 720 x 576 x 2(bpp) x 2(pages) */
+#define MSM_FB_EXT_BUF_SIZE 0x195000
+#else /* CONFIG_FB_MSM_HDMI_MSM_PANEL */
+#define MSM_FB_EXT_BUF_SIZE 0
+#endif /* CONFIG_FB_MSM_HDMI_MSM_PANEL */
+
+#define MSM_FB_SIZE roundup(MSM_FB_PRIM_BUF_SIZE + MSM_FB_EXT_BUF_SIZE, 4096)
+
+#ifdef CONFIG_FB_MSM_OVERLAY0_WRITEBACK
+#define MSM_FB_OVERLAY0_WRITEBACK_SIZE roundup((1376 * 768 * 3 * 2), 4096)
+#else
+#define MSM_FB_OVERLAY0_WRITEBACK_SIZE (0)
+#endif /* CONFIG_FB_MSM_OVERLAY0_WRITEBACK */
+
+#ifdef CONFIG_FB_MSM_OVERLAY1_WRITEBACK
+#define MSM_FB_OVERLAY1_WRITEBACK_SIZE roundup((1920 * 1088 * 3 * 2), 4096)
+#else
+#define MSM_FB_OVERLAY1_WRITEBACK_SIZE (0)
+#endif /* CONFIG_FB_MSM_OVERLAY1_WRITEBACK */
+
+static struct resource msm_fb_resources[] = {
+ {
+ .flags = IORESOURCE_DMA,
+ }
+};
+
+#define SIMULATOR_PANAL_NAME "mipi_video_simulator"
+#define SIMULATOR_PANAL_NAME_LEN 20
+#define LVDS_CHIMEI_PANEL_NAME "lvds_chimei_wxga"
+#define LVDS_CHIMEI_PANEL_NAME_LEN 16
+
+static int msm_fb_detect_panel(const char *name)
+{
+ if (!strncmp(name, LVDS_CHIMEI_PANEL_NAME,
+ LVDS_CHIMEI_PANEL_NAME_LEN))
+ return 0;
+ return -ENODEV;
+}
+
+static struct msm_fb_platform_data msm_fb_pdata = {
+ .detect_client = msm_fb_detect_panel,
+};
+
+static struct platform_device msm_fb_device = {
+ .name = "msm_fb",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(msm_fb_resources),
+ .resource = msm_fb_resources,
+ .dev.platform_data = &msm_fb_pdata,
+};
+
+void __init apq8064_allocate_fb_region(void)
+{
+ void *addr;
+ unsigned long size;
+
+ size = MSM_FB_SIZE;
+ addr = alloc_bootmem_align(size, 0x1000);
+ msm_fb_resources[0].start = __pa(addr);
+ msm_fb_resources[0].end = msm_fb_resources[0].start + size - 1;
+ pr_info("allocating %lu bytes at %p (%lx physical) for fb\n",
+ size, addr, __pa(addr));
+}
+
+#define MDP_VSYNC_GPIO 0
+
+static int mdp_core_clk_rate_table[] = {
+ 266667000,
+ 266667000,
+ 266667000,
+ 266667000,
+};
+
+static struct msm_panel_common_pdata mdp_pdata = {
+ .gpio = MDP_VSYNC_GPIO,
+ .mdp_core_clk_rate = 266667000,
+ .mdp_core_clk_table = mdp_core_clk_rate_table,
+ .num_mdp_clk = ARRAY_SIZE(mdp_core_clk_rate_table),
+ .mdp_rev = MDP_REV_44,
+#ifdef CONFIG_MSM_MULTIMEDIA_USE_ION
+ .mem_hid = ION_CP_MM_HEAP_ID,
+#else
+ .mem_hid = MEMTYPE_EBI1,
+#endif
+};
+
+void __init apq8064_mdp_writeback(struct memtype_reserve* reserve_table)
+{
+ mdp_pdata.ov0_wb_size = MSM_FB_OVERLAY0_WRITEBACK_SIZE;
+ mdp_pdata.ov1_wb_size = MSM_FB_OVERLAY1_WRITEBACK_SIZE;
+#if defined(CONFIG_ANDROID_PMEM) && !defined(CONFIG_MSM_MULTIMEDIA_USE_ION)
+ reserve_table[mdp_pdata.mem_hid].size +=
+ mdp_pdata.ov0_wb_size;
+ reserve_table[mdp_pdata.mem_hid].size +=
+ mdp_pdata.ov1_wb_size;
+#endif
+}
+
+void __init apq8064_init_fb(void)
+{
+ platform_device_register(&msm_fb_device);
+ msm_fb_register_device("mdp", &mdp_pdata);
+ msm_fb_register_device("lvds", NULL);
+}