drm/amd/display: change the panel power savings level without a modeset

Browse source

We don't actually need to request that the compositor does a full
modeset to modify the panel power savings level, we can instead
just make a request to DMUB, to set the new level dynamically.

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Sebastian Wick <sebastian@sebastianwick.net>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3578
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Hamza Mahfooz 2024-08-09 16:42:53 -04:00 • committed by Alex Deucher

parent c75c5285e5

commit 8d20a066fa

3 changed files with 41 additions and 17 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

17

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

View file

39

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

View file

2

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

View file