diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 952e787493c4..518e5d1f3d90 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1854,6 +1854,9 @@ static bool retrieve_link_cap(struct dc_link *link) DP_FEC_CAPABILITY, &link->dpcd_caps.fec_cap.raw, sizeof(link->dpcd_caps.fec_cap.raw)); + if (status != DC_OK) + DC_LOG_ERROR("%s:%d: core_link_read_dpcd (DP_FEC_CAPABILITY) failed\n", __func__, __LINE__); + status = core_link_read_dpcd( link, DP_DSC_SUPPORT, @@ -1876,6 +1879,9 @@ static bool retrieve_link_cap(struct dc_link *link) DP_DSC_BRANCH_OVERALL_THROUGHPUT_0, link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, sizeof(link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw)); + if (status != DC_OK) + DC_LOG_ERROR("%s:%d: core_link_read_dpcd (DP_DSC_BRANCH_OVERALL_THROUGHPUT_0) failed\n", __func__, __LINE__); + DC_LOG_DSC("DSC branch decoder capability is read at link %d", link->link_index); DC_LOG_DSC("\tBRANCH_OVERALL_THROUGHPUT_0 = 0x%02x", link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.fields.BRANCH_OVERALL_THROUGHPUT_0); |