proxmox-mirrors/mirror_ubuntu-kernels
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_ubuntu-kernels.git synced 2026-01-27 00:59:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/display: add hdmi disable debug check

Browse Source 
[Why]
Using the hdmi_disable option doesnt disable 6GB bandwidth

[How]
Add debug.hdmi20_disable flage when checking 6GB enable or not.

Reviewed-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dale Zhao 2021-11-15 14:28:18 +08:00 committed by Alex Deucher
parent 6421f7c750
commit 9311ed1e12
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
View File

@ -788,8 +788,9 @@ static bool dce110_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
if (!enc110->base.features.flags.bits.HDMI_6GB_EN &&
adjusted_pix_clk_khz >= 300000)
if ((!enc110->base.features.flags.bits.HDMI_6GB_EN ||
enc110->base.ctx->dc->debug.hdmi20_disable) &&
adjusted_pix_clk_khz >= 300000)
return false;
if (enc110->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)

5
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
View File

@ -646,8 +646,9 @@ static bool dcn10_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
if (!enc10->base.features.flags.bits.HDMI_6GB_EN &&
adjusted_pix_clk_100hz >= 3000000)
if ((!enc10->base.features.flags.bits.HDMI_6GB_EN ||
enc10->base.ctx->dc->debug.hdmi20_disable) &&
adjusted_pix_clk_100hz >= 3000000)
return false;
if (enc10->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)