202 lines
7.1 KiB
C
202 lines
7.1 KiB
C
/*
|
|
* 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>
|
|
* Gideon Eaton <eaton.
|
|
* Scott Rowe <scott.m.rowe@intel.com>
|
|
*/
|
|
|
|
#include "mdfld_dsi_dpi.h"
|
|
#include "mdfld_dsi_pkg_sender.h"
|
|
|
|
static struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev)
|
|
{
|
|
struct drm_display_mode *mode;
|
|
struct drm_psb_private *dev_priv = dev->dev_private;
|
|
struct oaktrail_timing_info *ti = &dev_priv->gct_data.DTD;
|
|
bool use_gct = false; /*Disable GCT for now*/
|
|
|
|
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
|
|
if (!mode)
|
|
return NULL;
|
|
|
|
if (use_gct) {
|
|
mode->hdisplay = (ti->hactive_hi << 8) | ti->hactive_lo;
|
|
mode->vdisplay = (ti->vactive_hi << 8) | ti->vactive_lo;
|
|
mode->hsync_start = mode->hdisplay + \
|
|
((ti->hsync_offset_hi << 8) | \
|
|
ti->hsync_offset_lo);
|
|
mode->hsync_end = mode->hsync_start + \
|
|
((ti->hsync_pulse_width_hi << 8) | \
|
|
ti->hsync_pulse_width_lo);
|
|
mode->htotal = mode->hdisplay + ((ti->hblank_hi << 8) | \
|
|
ti->hblank_lo);
|
|
mode->vsync_start = \
|
|
mode->vdisplay + ((ti->vsync_offset_hi << 8) | \
|
|
ti->vsync_offset_lo);
|
|
mode->vsync_end = \
|
|
mode->vsync_start + ((ti->vsync_pulse_width_hi << 8) | \
|
|
ti->vsync_pulse_width_lo);
|
|
mode->vtotal = mode->vdisplay + \
|
|
((ti->vblank_hi << 8) | ti->vblank_lo);
|
|
mode->clock = ti->pixel_clock * 10;
|
|
|
|
dev_dbg(dev->dev, "hdisplay is %d\n", mode->hdisplay);
|
|
dev_dbg(dev->dev, "vdisplay is %d\n", mode->vdisplay);
|
|
dev_dbg(dev->dev, "HSS is %d\n", mode->hsync_start);
|
|
dev_dbg(dev->dev, "HSE is %d\n", mode->hsync_end);
|
|
dev_dbg(dev->dev, "htotal is %d\n", mode->htotal);
|
|
dev_dbg(dev->dev, "VSS is %d\n", mode->vsync_start);
|
|
dev_dbg(dev->dev, "VSE is %d\n", mode->vsync_end);
|
|
dev_dbg(dev->dev, "vtotal is %d\n", mode->vtotal);
|
|
dev_dbg(dev->dev, "clock is %d\n", mode->clock);
|
|
} else {
|
|
mode->hdisplay = 480;
|
|
mode->vdisplay = 854;
|
|
mode->hsync_start = 487;
|
|
mode->hsync_end = 490;
|
|
mode->htotal = 499;
|
|
mode->vsync_start = 861;
|
|
mode->vsync_end = 865;
|
|
mode->vtotal = 873;
|
|
mode->clock = 33264;
|
|
}
|
|
|
|
drm_mode_set_name(mode);
|
|
drm_mode_set_crtcinfo(mode, 0);
|
|
|
|
mode->type |= DRM_MODE_TYPE_PREFERRED;
|
|
|
|
return mode;
|
|
}
|
|
|
|
static int tmd_vid_get_panel_info(struct drm_device *dev,
|
|
int pipe,
|
|
struct panel_info *pi)
|
|
{
|
|
if (!dev || !pi)
|
|
return -EINVAL;
|
|
|
|
pi->width_mm = TMD_PANEL_WIDTH;
|
|
pi->height_mm = TMD_PANEL_HEIGHT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ************************************************************************* *\
|
|
* FUNCTION: mdfld_init_TMD_MIPI
|
|
*
|
|
* DESCRIPTION: This function is called only by mrst_dsi_mode_set and
|
|
* restore_display_registers. since this function does not
|
|
* acquire the mutex, it is important that the calling function
|
|
* does!
|
|
\* ************************************************************************* */
|
|
|
|
/* FIXME: make the below data u8 instead of u32; note byte order! */
|
|
static u32 tmd_cmd_mcap_off[] = {0x000000b2};
|
|
static u32 tmd_cmd_enable_lane_switch[] = {0x000101ef};
|
|
static u32 tmd_cmd_set_lane_num[] = {0x006360ef};
|
|
static u32 tmd_cmd_pushing_clock0[] = {0x00cc2fef};
|
|
static u32 tmd_cmd_pushing_clock1[] = {0x00dd6eef};
|
|
static u32 tmd_cmd_set_mode[] = {0x000000b3};
|
|
static u32 tmd_cmd_set_sync_pulse_mode[] = {0x000961ef};
|
|
static u32 tmd_cmd_set_column[] = {0x0100002a, 0x000000df};
|
|
static u32 tmd_cmd_set_page[] = {0x0300002b, 0x00000055};
|
|
static u32 tmd_cmd_set_video_mode[] = {0x00000153};
|
|
/*no auto_bl,need add in furture*/
|
|
static u32 tmd_cmd_enable_backlight[] = {0x00005ab4};
|
|
static u32 tmd_cmd_set_backlight_dimming[] = {0x00000ebd};
|
|
|
|
static void mdfld_dsi_tmd_drv_ic_init(struct mdfld_dsi_config *dsi_config,
|
|
int pipe)
|
|
{
|
|
struct mdfld_dsi_pkg_sender *sender
|
|
= mdfld_dsi_get_pkg_sender(dsi_config);
|
|
|
|
DRM_INFO("Enter mdfld init TMD MIPI display.\n");
|
|
|
|
if (!sender) {
|
|
DRM_ERROR("Cannot get sender\n");
|
|
return;
|
|
}
|
|
|
|
if (dsi_config->dvr_ic_inited)
|
|
return;
|
|
|
|
msleep(3);
|
|
|
|
/* FIXME: make the below data u8 instead of u32; note byte order! */
|
|
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_mcap_off,
|
|
sizeof(tmd_cmd_mcap_off), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_enable_lane_switch,
|
|
sizeof(tmd_cmd_enable_lane_switch), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_lane_num,
|
|
sizeof(tmd_cmd_set_lane_num), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_pushing_clock0,
|
|
sizeof(tmd_cmd_pushing_clock0), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_pushing_clock1,
|
|
sizeof(tmd_cmd_pushing_clock1), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_mode,
|
|
sizeof(tmd_cmd_set_mode), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_sync_pulse_mode,
|
|
sizeof(tmd_cmd_set_sync_pulse_mode), false);
|
|
mdfld_dsi_send_mcs_long(sender, (u8 *) tmd_cmd_set_column,
|
|
sizeof(tmd_cmd_set_column), false);
|
|
mdfld_dsi_send_mcs_long(sender, (u8 *) tmd_cmd_set_page,
|
|
sizeof(tmd_cmd_set_page), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_video_mode,
|
|
sizeof(tmd_cmd_set_video_mode), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_enable_backlight,
|
|
sizeof(tmd_cmd_enable_backlight), false);
|
|
mdfld_dsi_send_gen_long(sender, (u8 *) tmd_cmd_set_backlight_dimming,
|
|
sizeof(tmd_cmd_set_backlight_dimming), false);
|
|
|
|
dsi_config->dvr_ic_inited = 1;
|
|
}
|
|
|
|
/*TPO DPI encoder helper funcs*/
|
|
static const struct drm_encoder_helper_funcs
|
|
mdfld_tpo_dpi_encoder_helper_funcs = {
|
|
.dpms = mdfld_dsi_dpi_dpms,
|
|
.mode_fixup = mdfld_dsi_dpi_mode_fixup,
|
|
.prepare = mdfld_dsi_dpi_prepare,
|
|
.mode_set = mdfld_dsi_dpi_mode_set,
|
|
.commit = mdfld_dsi_dpi_commit,
|
|
};
|
|
|
|
/*TPO DPI encoder funcs*/
|
|
static const struct drm_encoder_funcs mdfld_tpo_dpi_encoder_funcs = {
|
|
.destroy = drm_encoder_cleanup,
|
|
};
|
|
|
|
const struct panel_funcs mdfld_tmd_vid_funcs = {
|
|
.encoder_funcs = &mdfld_tpo_dpi_encoder_funcs,
|
|
.encoder_helper_funcs = &mdfld_tpo_dpi_encoder_helper_funcs,
|
|
.get_config_mode = &tmd_vid_get_config_mode,
|
|
.get_panel_info = tmd_vid_get_panel_info,
|
|
.reset = mdfld_dsi_panel_reset,
|
|
.drv_ic_init = mdfld_dsi_tmd_drv_ic_init,
|
|
};
|