From 2af0f378c4808ee565bd6be10e1e5abf890c1f3a Mon Sep 17 00:00:00 2001 From: Nikola Cornij Date: Tue, 3 Dec 2019 17:01:12 -0500 Subject: 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 Reviewed-by: Tony Cheng Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c') 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 -- cgit v1.2.3