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author | Nikola Cornij <nikola.cornij@amd.com> | 2019-12-03 17:01:12 -0500 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-18 16:09:11 -0500 |
commit | 2af0f378c4808ee565bd6be10e1e5abf890c1f3a (patch) | |
tree | f2454db472804da7a380001903d34daf80c6a0ad /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
parent | e97ed49690ea13f73437bc06905215159de6fab6 (diff) | |
download | blackbird-op-linux-2af0f378c4808ee565bd6be10e1e5abf890c1f3a.tar.gz blackbird-op-linux-2af0f378c4808ee565bd6be10e1e5abf890c1f3a.zip |
drm/amd/display: Add debug option to override DSC target bpp increment
[why]
It's required for debug purposes.
[how]
Add a dsc_bpp_increment_div debug option that overrides DPCD
BITS_PER_PIXEL_INCREMENT value. The value dsc_bpp_increment_div should
be set to is the one after parsing, i.e. it could be 1, 2, 4, 8 or 16
(meaning 1pix, 1/2pix, ..., 1/16pix).
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 4e6bad165c74..70e33ea8711a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4075,7 +4075,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { #if defined(CONFIG_DRM_AMD_DC_DCN) - dc_dsc_parse_dsc_dpcd(aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, + dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, + aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, aconnector->dc_link->dpcd_caps.dsc_caps.dsc_ext_caps.raw, &dsc_caps); #endif |