diff options
| author | Dale Zhao <dale.zhao@amd.com> | 2021-11-15 14:28:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-01 16:05:16 -0500 |
| commit | 9311ed1e12417c81e1764d7656d97d9d459f9c5a (patch) | |
| tree | 5b3b12c31d6cb0956b9068c73e7336c131ede235 /drivers | |
| parent | 6421f7c750e92c35ceb239ccbd03ceeae2c65ff8 (diff) | |
| download | linux-9311ed1e12417c81e1764d7656d97d9d459f9c5a.tar.bz2 | |
drm/amd/display: add hdmi disable debug check
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 1e77ffee71b3..f1c61d5aee6c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -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) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index 2dc4b4e4ba02..f4b34c110eae 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -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) |