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authorNikola Cornij <nikola.cornij@amd.com>2019-12-03 17:01:12 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-12-18 16:09:11 -0500
commit2af0f378c4808ee565bd6be10e1e5abf890c1f3a (patch)
treef2454db472804da7a380001903d34daf80c6a0ad /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parente97ed49690ea13f73437bc06905215159de6fab6 (diff)
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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.c3
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
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