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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:40 +0000
commit8b0a8165cdad0f4133837d753649ef4682e42c3b (patch)
tree5c58f869f31ddb1f7bd6e8bdea269b680b36c5b6 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
parentReleasing progress-linux version 6.8.12-1~progress7.99u1. (diff)
downloadlinux-8b0a8165cdad0f4133837d753649ef4682e42c3b.tar.xz
linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 941e96f100..1a269099f1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -613,6 +613,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
&connector->base,
dev->mode_config.tile_property,
0);
+ connector->colorspace_property = master->base.colorspace_property;
+ if (connector->colorspace_property)
+ drm_connector_attach_colorspace_property(connector);
drm_connector_set_path_property(connector, pathprop);
@@ -1219,8 +1222,10 @@ static bool is_dsc_need_re_compute(
if (dc_link->type != dc_connection_mst_branch)
return false;
- if (!(dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT ||
- dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_PASSTHROUGH_SUPPORT))
+ /* add a check for older MST DSC with no virtual DPCDs */
+ if (needs_dsc_aux_workaround(dc_link) &&
+ (!(dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT ||
+ dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_PASSTHROUGH_SUPPORT)))
return false;
for (i = 0; i < MAX_PIPES; i++)
@@ -1240,7 +1245,15 @@ static bool is_dsc_need_re_compute(
continue;
aconnector = (struct amdgpu_dm_connector *) stream->dm_stream_context;
- if (!aconnector)
+ if (!aconnector || !aconnector->dsc_aux)
+ continue;
+
+ /*
+ * check if cached virtual MST DSC caps are available and DSC is supported
+ * as per specifications in their Virtual DPCD registers.
+ */
+ if (!(aconnector->dc_sink->dsc_caps.dsc_dec_caps.is_dsc_supported ||
+ aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_PASSTHROUGH_SUPPORT))
continue;
stream_on_link[new_stream_on_link_num] = aconnector;