diff options
| author | Sung Joon Kim <sungjoon.kim@amd.com> | 2022-02-24 14:58:52 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-15 14:25:15 -0400 |
| commit | 4a897de1d607c15ebb9aa11a424ec3f3243304a3 (patch) | |
| tree | b2c308cca7d10c5b4fefd945c3bb8940ccaa9291 /drivers/gpu/drm/amd/display/include | |
| parent | 76a52f36b636cdff6b5b18f13daf05005e4b0b57 (diff) | |
| download | linux-4a897de1d607c15ebb9aa11a424ec3f3243304a3.tar.bz2 | |
drm/amd/display: disable HPD SW timer for passive dongle type 1 only
[why]
Need to provide this workaround
only for type 1 passive dongle
[how]
Detect if dongle is type 1 or 2.
And use it to determine if w/a is needed.
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@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/ddc_service_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h index f561e213bf98..f883d87791fe 100644 --- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h +++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h @@ -64,6 +64,7 @@ enum ddc_service_type { struct display_sink_capability { /* dongle type (DP converter, CV smart dongle) */ enum display_dongle_type dongle_type; + bool is_dongle_type_one; /********************************************************** capabilities going INTO SINK DEVICE (stream capabilities) |