Commit Graph

4 Commits

Author SHA1 Message Date
Dr. David Alan Gilbert
9ab737f3ae drm/amd/display: Remove unused hubbub1_toggle_watermark_change_req
hubbub1_toggle_watermark_change_req() last use was removed in 2017 by
commit b8fce2c9d7 ("drm/amd/display: Optimize programming front end")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:03:03 -05:00
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
Dillon Varone
c6df6213a9 drm/amd/display: Add P-State Stall Timeout Recovery Support for dcn401
[WHY&HOW]
Adds support for P-State stall timeout detection in DCHUBBUB.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-28 16:32:35 -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