samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: dp: set the output format YUV or RGB

Browse Source 
When doing mode set, check the given videomode, if it
can be only supported in YCBCR420, set the output
format to YUV420.

Change-Id: I74224e5ad70f4fd8834b5b1e19109d4868cc14ff
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
This commit is contained in:
Yuan Zhao
2021-01-13 12:51:12 +08:00
committed by Gerrit - the friendly Code Review server
parent 45644f811d
commit a264f27680
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
msm/dp/dp_panel.c
View File

@@ -2968,6 +2968,21 @@ static void dp_panel_convert_to_dp_mode(struct dp_panel *dp_panel,
comp_info->comp_ratio = DP_COMPRESSION_RATIO_NONE;
comp_info->comp_type = MSM_DISPLAY_COMPRESSION_NONE;
/* As YUV was not supported now, so set the default format to RGB */
dp_mode->output_format = DP_OUTPUT_FORMAT_RGB;
/*
* If a given videomode can be only supported in YCBCR420, set
* the output format to YUV420. While now our driver did not
* support YUV display over DP, so just place this flag here.
* When we want to support YUV, we can use this flag to do
* a lot of settings, like CDM, CSC and pixel_clock.
*/
if (drm_mode_is_420_only(&dp_panel->connector->display_info,
drm_mode)) {
dp_mode->output_format = DP_OUTPUT_FORMAT_YCBCR420;
DP_DEBUG("YCBCR420 was not supported");
}
if (dp_panel->dsc_en && dsc_cap) {
if (dp_panel_dsc_prepare_basic_params(comp_info,
dp_mode, dp_panel)) {