kernel/linux.git/drivers/gpu/drm/amd/display/dc/pg, branch v6.19.11Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.19.112025-09-09T16:25:22+00:00drm/amd/display: Correct sequences and delays for DCN35 PG & RCG2025-09-09T16:25:22+00:00Ovidiu Buneaovidiu.bunea@amd.com2025-08-25T18:45:33+00:00urn:sha1:70f0b051f82d0234ade2f6753f72a2610048db3b
[why]
The current PG & RCG programming in driver has some gaps and incorrect
sequences.
[how]
Added delays after ungating clocks to allow ramp up, increased polling
to allow more time for power up, and removed the incorrect sequences.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 1bde5584e297921f45911ae874b0175dce5ed4b5)
Cc: stable@vger.kernel.org
drm/amd/display: Refactor DCN3X into component folder2024-06-14T20:18:55+00:00Mounika Adhurimoadhuri@amd.com2024-06-05T10:38:24+00:00urn:sha1:2d62bb450ed1846ffdaff7072347e40fb4908cb2
[why]
Move DCN3X files to unique component folder.
[how]
Create respective component folder in dc, move the DCN3X files into
corresponding new folders and made appropriate changes for compilation
in Makefiles.
Reviewed-by: Martin Leung <martin.leung@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Mounika Adhuri <moadhuri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>