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| author | Qingqing Zhuo <qingqing.zhuo@amd.com> | 2021-08-27 06:58:38 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-14 15:57:10 -0400 |
| commit | 0d9a947b5cbb80780ca4202ea82568e07f0fc720 (patch) | |
| tree | 9a412eceadb9bbd573fac723ffa9b2246816cbf7 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | 68e1634d5fdaee73fc4e628905a2be715df744db (diff) | |
| download | linux-0d9a947b5cbb80780ca4202ea82568e07f0fc720.tar.gz linux-0d9a947b5cbb80780ca4202ea82568e07f0fc720.tar.bz2 linux-0d9a947b5cbb80780ca4202ea82568e07f0fc720.zip | |
drm/amd/display: Fix unstable HPCP compliance on Chrome Barcelo
[Why]
Intermittently, there presents two occurrences of 0 stream
commits in a single HPD event. Current HDCP sequence does
not consider such scenerio, and will thus disable HDCP.
[How]
Add condition check to include stream remove and re-enable
case for HDCP enable.
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@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/amdgpu/amdgpu_virt.c')
0 files changed, 0 insertions, 0 deletions