gma500: initial medfield merge
We need to merge this ahead of some of the cleanup because a lot of needed
cleanup spans both new and old chips. If we try and clean up and the merge
we end up fighting ourselves.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
[With a load of the cleanup stuff folded in, register stuff reworked sanely]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_output.h b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
new file mode 100644
index 0000000..2cdf666
--- /dev/null
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_output.h
@@ -0,0 +1,389 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ * Jackie Li<yaodong.li@intel.com>
+ */
+
+#ifndef __MDFLD_DSI_OUTPUT_H__
+#define __MDFLD_DSI_OUTPUT_H__
+
+#include <linux/backlight.h>
+#include <linux/version.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "mdfld_output.h"
+
+#include <asm/mrst.h>
+
+#define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end))
+#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end))
+#define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end))
+#define FLD_MOD(orig, val, start, end) \
+ (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end))
+
+#define REG_FLD_MOD(reg, val, start, end) \
+ REG_WRITE(reg, FLD_MOD(REG_READ(reg), val, start, end))
+
+static inline int REGISTER_FLD_WAIT(struct drm_device *dev, u32 reg,
+ u32 val, int start, int end)
+{
+ int t = 100000;
+
+ while (FLD_GET(REG_READ(reg), start, end) != val) {
+ if (--t == 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+#define REG_FLD_WAIT(reg, val, start, end) \
+ REGISTER_FLD_WAIT(dev, reg, val, start, end)
+
+#define REG_BIT_WAIT(reg, val, bitnum) \
+ REGISTER_FLD_WAIT(dev, reg, val, bitnum, bitnum)
+
+#define MDFLD_DSI_BRIGHTNESS_MAX_LEVEL 100
+
+#ifdef DEBUG
+#define CHECK_PIPE(pipe) ({ \
+ const typeof(pipe) __pipe = (pipe); \
+ BUG_ON(__pipe != 0 && __pipe != 2); \
+ __pipe; })
+#else
+#define CHECK_PIPE(pipe) (pipe)
+#endif
+
+/*
+ * Actual MIPIA->MIPIC reg offset is 0x800, value 0x400 is valid for 0 and 2
+ */
+#define REG_OFFSET(pipe) (CHECK_PIPE(pipe) * 0x400)
+
+/* mdfld DSI controller registers */
+#define MIPI_DEVICE_READY_REG(pipe) (0xb000 + REG_OFFSET(pipe))
+#define MIPI_INTR_STAT_REG(pipe) (0xb004 + REG_OFFSET(pipe))
+#define MIPI_INTR_EN_REG(pipe) (0xb008 + REG_OFFSET(pipe))
+#define MIPI_DSI_FUNC_PRG_REG(pipe) (0xb00c + REG_OFFSET(pipe))
+#define MIPI_HS_TX_TIMEOUT_REG(pipe) (0xb010 + REG_OFFSET(pipe))
+#define MIPI_LP_RX_TIMEOUT_REG(pipe) (0xb014 + REG_OFFSET(pipe))
+#define MIPI_TURN_AROUND_TIMEOUT_REG(pipe) (0xb018 + REG_OFFSET(pipe))
+#define MIPI_DEVICE_RESET_TIMER_REG(pipe) (0xb01c + REG_OFFSET(pipe))
+#define MIPI_DPI_RESOLUTION_REG(pipe) (0xb020 + REG_OFFSET(pipe))
+#define MIPI_DBI_FIFO_THROTTLE_REG(pipe) (0xb024 + REG_OFFSET(pipe))
+#define MIPI_HSYNC_COUNT_REG(pipe) (0xb028 + REG_OFFSET(pipe))
+#define MIPI_HBP_COUNT_REG(pipe) (0xb02c + REG_OFFSET(pipe))
+#define MIPI_HFP_COUNT_REG(pipe) (0xb030 + REG_OFFSET(pipe))
+#define MIPI_HACTIVE_COUNT_REG(pipe) (0xb034 + REG_OFFSET(pipe))
+#define MIPI_VSYNC_COUNT_REG(pipe) (0xb038 + REG_OFFSET(pipe))
+#define MIPI_VBP_COUNT_REG(pipe) (0xb03c + REG_OFFSET(pipe))
+#define MIPI_VFP_COUNT_REG(pipe) (0xb040 + REG_OFFSET(pipe))
+#define MIPI_HIGH_LOW_SWITCH_COUNT_REG(pipe) (0xb044 + REG_OFFSET(pipe))
+#define MIPI_DPI_CONTROL_REG(pipe) (0xb048 + REG_OFFSET(pipe))
+#define MIPI_DPI_DATA_REG(pipe) (0xb04c + REG_OFFSET(pipe))
+#define MIPI_INIT_COUNT_REG(pipe) (0xb050 + REG_OFFSET(pipe))
+#define MIPI_MAX_RETURN_PACK_SIZE_REG(pipe) (0xb054 + REG_OFFSET(pipe))
+#define MIPI_VIDEO_MODE_FORMAT_REG(pipe) (0xb058 + REG_OFFSET(pipe))
+#define MIPI_EOT_DISABLE_REG(pipe) (0xb05c + REG_OFFSET(pipe))
+#define MIPI_LP_BYTECLK_REG(pipe) (0xb060 + REG_OFFSET(pipe))
+#define MIPI_LP_GEN_DATA_REG(pipe) (0xb064 + REG_OFFSET(pipe))
+#define MIPI_HS_GEN_DATA_REG(pipe) (0xb068 + REG_OFFSET(pipe))
+#define MIPI_LP_GEN_CTRL_REG(pipe) (0xb06c + REG_OFFSET(pipe))
+#define MIPI_HS_GEN_CTRL_REG(pipe) (0xb070 + REG_OFFSET(pipe))
+#define MIPI_GEN_FIFO_STAT_REG(pipe) (0xb074 + REG_OFFSET(pipe))
+#define MIPI_HS_LS_DBI_ENABLE_REG(pipe) (0xb078 + REG_OFFSET(pipe))
+#define MIPI_DPHY_PARAM_REG(pipe) (0xb080 + REG_OFFSET(pipe))
+#define MIPI_DBI_BW_CTRL_REG(pipe) (0xb084 + REG_OFFSET(pipe))
+#define MIPI_CLK_LANE_SWITCH_TIME_CNT_REG(pipe) (0xb088 + REG_OFFSET(pipe))
+
+#define MIPI_CTRL_REG(pipe) (0xb104 + REG_OFFSET(pipe))
+#define MIPI_DATA_ADD_REG(pipe) (0xb108 + REG_OFFSET(pipe))
+#define MIPI_DATA_LEN_REG(pipe) (0xb10c + REG_OFFSET(pipe))
+#define MIPI_CMD_ADD_REG(pipe) (0xb110 + REG_OFFSET(pipe))
+#define MIPI_CMD_LEN_REG(pipe) (0xb114 + REG_OFFSET(pipe))
+
+/* non-uniform reg offset */
+#define MIPI_PORT_CONTROL(pipe) (CHECK_PIPE(pipe) ? MIPI_C : MIPI)
+
+#define DSI_DEVICE_READY (0x1)
+#define DSI_POWER_STATE_ULPS_ENTER (0x2 << 1)
+#define DSI_POWER_STATE_ULPS_EXIT (0x1 << 1)
+#define DSI_POWER_STATE_ULPS_OFFSET (0x1)
+
+
+#define DSI_ONE_DATA_LANE (0x1)
+#define DSI_TWO_DATA_LANE (0x2)
+#define DSI_THREE_DATA_LANE (0X3)
+#define DSI_FOUR_DATA_LANE (0x4)
+#define DSI_DPI_VIRT_CHANNEL_OFFSET (0x3)
+#define DSI_DBI_VIRT_CHANNEL_OFFSET (0x5)
+#define DSI_DPI_COLOR_FORMAT_RGB565 (0x01 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB666 (0x02 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB666_UNPACK (0x03 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB888 (0x04 << 7)
+#define DSI_DBI_COLOR_FORMAT_OPTION2 (0x05 << 13)
+
+#define DSI_INTR_STATE_RXSOTERROR BIT(0)
+
+#define DSI_INTR_STATE_SPL_PKG_SENT BIT(30)
+#define DSI_INTR_STATE_TE BIT(31)
+
+#define DSI_HS_TX_TIMEOUT_MASK (0xffffff)
+
+#define DSI_LP_RX_TIMEOUT_MASK (0xffffff)
+
+#define DSI_TURN_AROUND_TIMEOUT_MASK (0x3f)
+
+#define DSI_RESET_TIMER_MASK (0xffff)
+
+#define DSI_DBI_FIFO_WM_HALF (0x0)
+#define DSI_DBI_FIFO_WM_QUARTER (0x1)
+#define DSI_DBI_FIFO_WM_LOW (0x2)
+
+#define DSI_DPI_TIMING_MASK (0xffff)
+
+#define DSI_INIT_TIMER_MASK (0xffff)
+
+#define DSI_DBI_RETURN_PACK_SIZE_MASK (0x3ff)
+
+#define DSI_LP_BYTECLK_MASK (0x0ffff)
+
+#define DSI_HS_CTRL_GEN_SHORT_W0 (0x03)
+#define DSI_HS_CTRL_GEN_SHORT_W1 (0x13)
+#define DSI_HS_CTRL_GEN_SHORT_W2 (0x23)
+#define DSI_HS_CTRL_GEN_R0 (0x04)
+#define DSI_HS_CTRL_GEN_R1 (0x14)
+#define DSI_HS_CTRL_GEN_R2 (0x24)
+#define DSI_HS_CTRL_GEN_LONG_W (0x29)
+#define DSI_HS_CTRL_MCS_SHORT_W0 (0x05)
+#define DSI_HS_CTRL_MCS_SHORT_W1 (0x15)
+#define DSI_HS_CTRL_MCS_R0 (0x06)
+#define DSI_HS_CTRL_MCS_LONG_W (0x39)
+#define DSI_HS_CTRL_VC_OFFSET (0x06)
+#define DSI_HS_CTRL_WC_OFFSET (0x08)
+
+#define DSI_FIFO_GEN_HS_DATA_FULL BIT(0)
+#define DSI_FIFO_GEN_HS_DATA_HALF_EMPTY BIT(1)
+#define DSI_FIFO_GEN_HS_DATA_EMPTY BIT(2)
+#define DSI_FIFO_GEN_LP_DATA_FULL BIT(8)
+#define DSI_FIFO_GEN_LP_DATA_HALF_EMPTY BIT(9)
+#define DSI_FIFO_GEN_LP_DATA_EMPTY BIT(10)
+#define DSI_FIFO_GEN_HS_CTRL_FULL BIT(16)
+#define DSI_FIFO_GEN_HS_CTRL_HALF_EMPTY BIT(17)
+#define DSI_FIFO_GEN_HS_CTRL_EMPTY BIT(18)
+#define DSI_FIFO_GEN_LP_CTRL_FULL BIT(24)
+#define DSI_FIFO_GEN_LP_CTRL_HALF_EMPTY BIT(25)
+#define DSI_FIFO_GEN_LP_CTRL_EMPTY BIT(26)
+#define DSI_FIFO_DBI_EMPTY BIT(27)
+#define DSI_FIFO_DPI_EMPTY BIT(28)
+
+#define DSI_DBI_HS_LP_SWITCH_MASK (0x1)
+
+#define DSI_HS_LP_SWITCH_COUNTER_OFFSET (0x0)
+#define DSI_LP_HS_SWITCH_COUNTER_OFFSET (0x16)
+
+#define DSI_DPI_CTRL_HS_SHUTDOWN (0x00000001)
+#define DSI_DPI_CTRL_HS_TURN_ON (0x00000002)
+
+/*dsi power modes*/
+#define DSI_POWER_MODE_DISPLAY_ON BIT(2)
+#define DSI_POWER_MODE_NORMAL_ON BIT(3)
+#define DSI_POWER_MODE_SLEEP_OUT BIT(4)
+#define DSI_POWER_MODE_PARTIAL_ON BIT(5)
+#define DSI_POWER_MODE_IDLE_ON BIT(6)
+
+enum {
+ MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE = 1,
+ MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_EVENTS = 2,
+ MDFLD_DSI_VIDEO_BURST_MODE = 3,
+};
+
+#define DSI_DPI_COMPLETE_LAST_LINE BIT(2)
+#define DSI_DPI_DISABLE_BTA BIT(3)
+
+struct mdfld_dsi_connector_state {
+ u32 mipi_ctrl_reg;
+};
+
+struct mdfld_dsi_encoder_state {
+
+};
+
+struct mdfld_dsi_connector {
+ struct psb_intel_connector base;
+
+ int pipe;
+ void *private;
+ void *pkg_sender;
+
+ /* Connection status */
+ enum drm_connector_status status;
+};
+
+struct mdfld_dsi_encoder {
+ struct psb_intel_encoder base;
+ void *private;
+};
+
+/*
+ * DSI config, consists of one DSI connector, two DSI encoders.
+ * DRM will pick up on DSI encoder basing on differents configs.
+ */
+struct mdfld_dsi_config {
+ struct drm_device *dev;
+ struct drm_display_mode *fixed_mode;
+ struct drm_display_mode *mode;
+
+ struct mdfld_dsi_connector *connector;
+ struct mdfld_dsi_encoder *encoder;
+
+ int changed;
+
+ int bpp;
+ int lane_count;
+ /*Virtual channel number for this encoder*/
+ int channel_num;
+ /*video mode configure*/
+ int video_mode;
+
+ int dvr_ic_inited;
+};
+
+static inline struct mdfld_dsi_connector *mdfld_dsi_connector(
+ struct drm_connector *connector)
+{
+ struct psb_intel_connector *psb_connector;
+
+ psb_connector = to_psb_intel_connector(connector);
+
+ return container_of(psb_connector, struct mdfld_dsi_connector, base);
+}
+
+static inline struct mdfld_dsi_encoder *mdfld_dsi_encoder(
+ struct drm_encoder *encoder)
+{
+ struct psb_intel_encoder *psb_encoder;
+
+ psb_encoder = to_psb_intel_encoder(encoder);
+
+ return container_of(psb_encoder, struct mdfld_dsi_encoder, base);
+}
+
+static inline struct mdfld_dsi_config *
+ mdfld_dsi_get_config(struct mdfld_dsi_connector *connector)
+{
+ if (!connector)
+ return NULL;
+ return (struct mdfld_dsi_config *)connector->private;
+}
+
+static inline void *mdfld_dsi_get_pkg_sender(struct mdfld_dsi_config *config)
+{
+ struct mdfld_dsi_connector *dsi_connector;
+
+ if (!config)
+ return NULL;
+
+ dsi_connector = config->connector;
+
+ if (!dsi_connector)
+ return NULL;
+
+ return dsi_connector->pkg_sender;
+}
+
+static inline struct mdfld_dsi_config *
+ mdfld_dsi_encoder_get_config(struct mdfld_dsi_encoder *encoder)
+{
+ if (!encoder)
+ return NULL;
+ return (struct mdfld_dsi_config *)encoder->private;
+}
+
+static inline struct mdfld_dsi_connector *
+ mdfld_dsi_encoder_get_connector(struct mdfld_dsi_encoder *encoder)
+{
+ struct mdfld_dsi_config *config;
+
+ if (!encoder)
+ return NULL;
+
+ config = mdfld_dsi_encoder_get_config(encoder);
+ if (!config)
+ return NULL;
+
+ return config->connector;
+}
+
+static inline void *mdfld_dsi_encoder_get_pkg_sender(
+ struct mdfld_dsi_encoder *encoder)
+{
+ struct mdfld_dsi_config *dsi_config;
+
+ dsi_config = mdfld_dsi_encoder_get_config(encoder);
+ if (!dsi_config)
+ return NULL;
+
+ return mdfld_dsi_get_pkg_sender(dsi_config);
+}
+
+static inline int mdfld_dsi_encoder_get_pipe(struct mdfld_dsi_encoder *encoder)
+{
+ struct mdfld_dsi_connector *connector;
+
+ if (!encoder)
+ return -1;
+
+ connector = mdfld_dsi_encoder_get_connector(encoder);
+ if (!connector)
+ return -1;
+ return connector->pipe;
+}
+
+/* Export functions */
+extern void mdfld_dsi_gen_fifo_ready(struct drm_device *dev,
+ u32 gen_fifo_stat_reg, u32 fifo_stat);
+extern void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config,
+ int pipe);
+extern void mdfld_dsi_brightness_control(struct drm_device *dev, int pipe,
+ int level);
+extern void mdfld_dsi_output_init(struct drm_device *dev,
+ int pipe,
+ struct mdfld_dsi_config *config,
+ const struct panel_funcs *p_vid_funcs);
+extern void mdfld_dsi_controller_init(struct mdfld_dsi_config *dsi_config,
+ int pipe);
+
+extern int mdfld_dsi_get_power_mode(struct mdfld_dsi_config *dsi_config,
+ u32 *mode, bool hs);
+extern int mdfld_dsi_get_diagnostic_result(struct mdfld_dsi_config *dsi_config,
+ u32 *result, bool hs);
+extern int mdfld_dsi_panel_reset(int pipe);
+
+#endif /*__MDFLD_DSI_OUTPUT_H__*/