pmaports/device/testing/linux-samsung-gtowifi/fix-xorg-mdss-update-fb-info.patch
oatm22 438471fe4a
samsung-gtowifi: new device (MR 4414)
[ci:skip-build]: Already built successfully in CI
2023-09-28 12:47:34 +02:00

107 lines
3.9 KiB
Diff

diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c
index 66c3661f7ed9..e4f98d88c7d9 100644
--- a/drivers/video/fbdev/msm/mdss_fb.c
+++ b/drivers/video/fbdev/msm/mdss_fb.c
@@ -1881,7 +1881,7 @@ 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");
@@ -2017,7 +2017,7 @@ 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)
@@ -2757,7 +2757,7 @@ 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)
@@ -3461,7 +3461,7 @@ 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,
@@ -3695,9 +3695,15 @@ 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);
@@ -3732,10 +3738,17 @@ 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);
+ //Hack to update current fbi->mode according to fbi->var when var is updated from panel info
+ 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/fbdev/msm/mdss_fb.h b/drivers/video/fbdev/msm/mdss_fb.h
index 4b39f9edef0c..4a0d13f2f079 100644
--- a/drivers/video/fbdev/msm/mdss_fb.h
+++ b/drivers/video/fbdev/msm/mdss_fb.h
@@ -476,8 +476,7 @@ 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);
void mdss_fb_idle_pc(struct msm_fb_data_type *mfd);
#endif /* MDSS_FB_H */
diff --git a/drivers/video/fbdev/msm/mdss_mdp_overlay.c b/drivers/video/fbdev/msm/mdss_mdp_overlay.c
index b70db4faac09..951c7c7497d5 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_overlay.c
+++ b/drivers/video/fbdev/msm/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);