drm/amd/display: Disable VRR on DCE 6

Browse source

[ Upstream commit 043c87d7d5 ]

DCE 6 was not advertised as being able to support VRR,
so let's mark it as unsupported for now.

The VRR implementation in amdgpu_dm depends on the VUPDATE
interrupt which is not registered for DCE 6.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Timur Kristóf 2025-08-25 23:56:30 +02:00 • committed by Greg Kroah-Hartman

parent cc9387df03

commit 15abc54efd

3 changed files with 10 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

View file

5

drivers/gpu/drm/amd/display/dc/dc_helper.c

View file

2

drivers/gpu/drm/amd/display/dc/dm_services.h

View file