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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
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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.c9
1 files changed, 7 insertions, 2 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 73cdb9fe981a..9b221db526dc 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
@@ -229,6 +229,11 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
(aconnector->edid->extensions + 1) * EDID_LENGTH,
&init_params);
+ if (!dc_sink) {
+ DRM_ERROR("Unable to add a remote sink\n");
+ return 0;
+ }
+
dc_sink->priv = aconnector;
/* dc_link_add_remote_sink returns a new reference */
aconnector->dc_sink = dc_sink;
@@ -745,8 +750,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (!dc_dsc_compute_bandwidth_range(
stream->sink->ctx->dc->res_pool->dscs[0],
stream->sink->ctx->dc->debug.dsc_min_slice_height_override,
- dsc_policy.min_target_bpp,
- dsc_policy.max_target_bpp,
+ dsc_policy.min_target_bpp * 16,
+ dsc_policy.max_target_bpp * 16,
&stream->sink->dsc_caps.dsc_dec_caps,
&stream->timing, &params[count].bw_range))
params[count].bw_range.stream_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing);