pmaports/device/testing/linux-lenovo-karatep/0002-Framebuffer-patch-for-MSM8937.patch
Kacper 57863359a9
lenovo-karatep: new device (MR 4875)
For now there is just PMOS Splash Screen and ssh connection working
2024-04-09 16:11:42 +02:00

113 lines
4.2 KiB
Diff

From 6c22adc0802e2585a4b7e6f8c786a9b295953138 Mon Sep 17 00:00:00 2001
From: Kacper <semis2309@gmail.com>
Date: Wed, 6 Mar 2024 20:17:18 +0100
Subject: [PATCH] Framebuffer patch for MSM8937
---
drivers/video/msm/mdss/mdss_fb.c | 26 ++++++++++++++---------
drivers/video/msm/mdss/mdss_fb.h | 3 +--
drivers/video/msm/mdss/mdss_mdp_overlay.c | 2 +-
3 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
index ba5e7173087e..f6a02325d90e 100644
--- a/drivers/video/msm/mdss/mdss_fb.c
+++ b/drivers/video/msm/mdss/mdss_fb.c
@@ -2006,7 +2006,7 @@ static void mdss_panel_validate_debugfs_info(struct msm_fb_data_type *mfd)
if (is_panel_split(mfd) && pdata->next)
mdss_fb_validate_split(pdata->panel_info.xres,
pdata->next->panel_info.xres, mfd);
- mdss_panelinfo_to_fb_var(panel_info, var);
+ mdss_panelinfo_to_fb_var(mfd);
if (mdss_fb_send_panel_event(mfd, MDSS_EVENT_CHECK_PARAMS,
panel_info))
pr_err("Failed to send panel event CHECK_PARAMS\n");
@@ -2136,7 +2136,7 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd)
* programmed in the controller.
* Update this info in the upstream structs.
*/
- mdss_panelinfo_to_fb_var(panel_info, var);
+ mdss_panelinfo_to_fb_var(mfd);
/* Start the work thread to signal idle time */
if (mfd->idle_time)
@@ -2868,7 +2868,7 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
return ret;
}
- mdss_panelinfo_to_fb_var(panel_info, var);
+ mdss_panelinfo_to_fb_var(mfd);
fix->type = panel_info->is_3d_panel;
if (mfd->mdp.fb_stride)
@@ -3566,7 +3566,7 @@ static void mdss_fb_update_resolution(struct msm_fb_data_type *mfd,
}
var->xres_virtual = var->xres;
var->yres_virtual = pinfo->yres * mfd->fb_page;
- mdss_panelinfo_to_fb_var(pinfo, var);
+ mdss_panelinfo_to_fb_var(mfd);
}
int mdss_fb_atomic_commit(struct fb_info *info,
@@ -3788,9 +3788,13 @@ static void mdss_fb_var_to_panelinfo(struct fb_var_screeninfo *var,
pinfo->mipi.dsi_pclk_rate = pinfo->clk_rate;
}
-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
- struct fb_var_screeninfo *var)
+void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd)
{
+ if (!mfd) return -EINVAL;
+ struct mdss_panel_info *pinfo = mfd->panel_info;
+ struct fb_info *fbi = mfd->fbi;
+ struct fb_var_screeninfo *var = &fbi->var;
+
u32 frame_rate;
var->xres = mdss_fb_get_panel_xres(pinfo);
@@ -3825,10 +3829,12 @@ void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
if (pinfo->physical_height)
var->height = pinfo->physical_height;
- pr_debug("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",
- var->xres, var->yres, var->left_margin,
- var->right_margin, var->upper_margin,
- var->lower_margin);
+ if (fbi->mode){
+ printk("Updating mdss fb mode from fb var\n");
+ fb_var_to_videomode(fbi->mode, var);
+ }
+
+ printk("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",var->xres, var->yres, var->left_margin,var->right_margin, var->upper_margin,var->lower_margin);
}
/**
diff --git a/drivers/video/msm/mdss/mdss_fb.h b/drivers/video/msm/mdss/mdss_fb.h
index 336a751d52b0..8cff2d5e8929 100644
--- a/drivers/video/msm/mdss/mdss_fb.h
+++ b/drivers/video/msm/mdss/mdss_fb.h
@@ -468,7 +468,6 @@ int mdss_fb_async_position_update(struct fb_info *info,
u32 mdss_fb_get_mode_switch(struct msm_fb_data_type *mfd);
void mdss_fb_report_panel_dead(struct msm_fb_data_type *mfd);
-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
- struct fb_var_screeninfo *var);
+void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd);
void mdss_fb_calc_fps(struct msm_fb_data_type *mfd);
#endif /* MDSS_FB_H */
diff --git a/drivers/video/msm/mdss/mdss_mdp_overlay.c b/drivers/video/msm/mdss/mdss_mdp_overlay.c
index 821521d9da5e..ad3b1f483336 100644
--- a/drivers/video/msm/mdss/mdss_mdp_overlay.c
+++ b/drivers/video/msm/mdss/mdss_mdp_overlay.c
@@ -3846,7 +3846,7 @@ int mdss_mdp_dfps_update_params(struct msm_fb_data_type *mfd,
* data, so any further call to get the screen
* info has the updated timings.
*/
- mdss_panelinfo_to_fb_var(&pdata->panel_info, var);
+ mdss_panelinfo_to_fb_var(mfd);
MDSS_XLOG(dfps);
mutex_unlock(&mdp5_data->dfps_lock);
--
2.34.1