linux/drivers/gpu/drm/amd
Qingqing Zhuo 4e00a434a0 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>
2021-09-16 09:56:24 -04:00
..
acp
amdgpu drm/amdgpu: use IS_ERR for debugfs APIs 2021-09-14 16:21:15 -04:00
amdkfd drm/amdkfd: make needs_pcie_atomics FW-version dependent 2021-09-16 09:56:23 -04:00
display drm/amd/display: Fix unstable HPCP compliance on Chrome Barcelo 2021-09-16 09:56:24 -04:00
include drm/amd/pm: drop the unnecessary intermediate percent-based transition 2021-08-16 15:35:56 -04:00
pm drm/amdgpu: add manual sclk/vddc setting support for cyan skilfish(v3) 2021-09-16 09:56:23 -04:00