kernel/linux.git - Linux kernel stable tree (mirror)

Age	Commit message (Collapse)	Author	Files	Lines
2026-02-23	drm/amd/display: Enable dcn42 DC	Roman Li	1	-1/+5
	Add support for DCN 4.2 in Display Core Signed-off-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-28	drm/amd/display: Migrate HUBBUB register access from hwseq to hubbub component.	Bhuvanachandra Pinninti	2	-0/+22
	[why] Direct HUBBUB register access in the hwseq layer was creating register conflicts. [how] Migrated HUBBUB registers from hwseq to the hubbub component. Reviewed-by: Martin Leung <martin.leung@amd.com> Signed-off-by: Bhuvanachandra Pinninti <bpinnint@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-12-08	drm/amd/display: add register definitions in dcn_hubbub_registers	Charlene Liu	1	-1/+5
	Reviewed-by: Roman Li <roman.li@amd.com> Signed-off-by: Charlene Liu <Charlene.Liu@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-13	drm/amd/display: Remove unused hubbub1_toggle_watermark_change_req	Dr. David Alan Gilbert	2	-21/+0
	hubbub1_toggle_watermark_change_req() last use was removed in 2017 by commit b8fce2c9d773 ("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>
2024-11-20	drm/amd/display: Enable Request rate limiter during C-State on dcn401	Dillon Varone	1	-1/+7
	[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>
2024-10-28	drm/amd/display: Add P-State Stall Timeout Recovery Support for dcn401	Dillon Varone	1	-1/+8
	[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>
2024-04-30	drm/amd/display: Refactor HUBBUB into component folder	Revalla Hari Krishna	2	-0/+1472
	[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>