diff options
| author | Michael Strauss <michael.strauss@amd.com> | 2022-04-22 22:40:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-11 00:53:12 +0300 |
| commit | 3b90318d44f87a3582f876802253a7748d270385 (patch) | |
| tree | 363bea0c3f176405dab732dbe528abbf35536617 /drivers/gpu/drm/amd/display/include | |
| parent | 362c3c7014d79f9663fa7b7c43c1078d6f0a6f37 (diff) | |
| download | linux-3b90318d44f87a3582f876802253a7748d270385.tar.xz | |
drm/amd/display: Refactor LTTPR cap retrieval
[WHY]
Split LTTPR mode selection between platform support and downstream link support
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/link_service_types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/link_service_types.h b/drivers/gpu/drm/amd/display/include/link_service_types.h index 447a56286dd0..9f465b4d626e 100644 --- a/drivers/gpu/drm/amd/display/include/link_service_types.h +++ b/drivers/gpu/drm/amd/display/include/link_service_types.h @@ -80,6 +80,12 @@ enum link_training_result { DP_128b_132b_CDS_DONE_TIMEOUT, }; +enum lttpr_support { + LTTPR_UNSUPPORTED, + LTTPR_CHECK_EXT_SUPPORT, + LTTPR_SUPPORTED, +}; + enum lttpr_mode { LTTPR_MODE_NON_LTTPR, LTTPR_MODE_TRANSPARENT, |