Dillon Varone
89713ce551
drm/amd/display: Enable Request rate limiter during C-State on dcn401
...
[WHY]
When C-State entry is requested, the rate limiter will be disabled
which can result in high contention in the DCHUB return path.
[HOW]
Enable the rate limiter during C-state requests to prevent contention.
Cc: stable@vger.kernel.org # 6.11+
Reviewed-by: Alvin Lee <alvin.lee2@amd.com >
Signed-off-by: Dillon Varone <dillon.varone@amd.com >
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com >
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-11-20 09:39:42 -05:00
Alex Hung
673f816b9e
drm/amd/display: Validate function returns
...
[WHAT & HOW]
Function return values must be checked before data can be used
in subsequent functions.
This fixes 4 CHECKED_RETURN issues reported by Coverity.
Reviewed-by: Harry Wentland <harry.wentland@amd.com >
Signed-off-by: Alex Hung <alex.hung@amd.com >
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-06-27 17:10:38 -04:00
Chris Park
4002a6c55e
drm/amd/display: Support new VA page table block size
...
[Why]
Page table definition increased up to 2MB.
[How]
Define new use case of page table for VA.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com >
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com >
Signed-off-by: Chris Park <chris.park@amd.com >
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-06-05 11:05:47 -04:00
Revalla Hari Krishna
f9c7818c9d
drm/amd/display: Refactor HUBBUB into component folder
...
[why]
cleaning up the code refactor requires hubbub to be in its own component.
[how]
Move all files under newly created hubbub folder and fix the makefiles.
Reviewed-by: Martin Leung <martin.leung@amd.com >
Acked-by: Wayne Lin <wayne.lin@amd.com >
Signed-off-by: Revalla Hari Krishna <harikrishna.revalla@amd.com >
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2024-04-30 09:56:31 -04:00
