diff options
| author | Dale Zhao <dale.zhao@amd.com> | 2022-03-10 17:20:39 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-15 14:41:34 -0400 |
| commit | 906fbba2c9d48678fd182d0de4dd193d9dd0cc9c (patch) | |
| tree | 1b3eafceaae4166a24ce0ba892710f6cf814385c | |
| parent | c791d75a64f5c628a9c9a7d9b9ec01ef0357e6a3 (diff) | |
drm/amd/display: Add new enum for EDID status
[Why]
We must support a new type of partial edid return in the future
[How]
Add interface and case hander for partial edid
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index b3ca3307d39d..cb87dd643180 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1183,6 +1183,9 @@ static bool detect_link_and_local_sink(struct dc_link *link, case EDID_BAD_CHECKSUM: DC_LOG_ERROR("EDID checksum invalid.\n"); break; + case EDID_PARTIAL_VALID: + DC_LOG_ERROR("Partial EDID valid, abandon invalid blocks.\n"); + break; case EDID_NO_RESPONSE: DC_LOG_ERROR("No EDID read.\n"); /* diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 48859d5fc172..2ba9f528c0fe 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -138,6 +138,7 @@ enum dc_edid_status { EDID_BAD_CHECKSUM, EDID_THE_SAME, EDID_FALL_BACK, + EDID_PARTIAL_VALID, }; enum act_return_status { |