diff options
| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2023-08-16 18:22:16 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-30 16:11:09 +0200 |
| commit | 3abffee6091c5a2716963c229e192a36a9590a88 (patch) | |
| tree | 790901f6e1170bee8172b68112a7a0752dff398c /include | |
| parent | 115f2ccd3a998fe7247f59f8fb5feffc878bcbb7 (diff) | |
| download | linux-3abffee6091c5a2716963c229e192a36a9590a88.tar.gz | |
drm/i915/dgfx: Enable d3cold at s2idle
commit 2872144aec04baa7e43ecd2a60f7f0be3aa843fd upstream.
System wide suspend already has support for lmem save/restore during
suspend therefore enabling d3cold for s2idle and keepng it disable for
runtime PM.(Refer below commit for d3cold runtime PM disable justification)
'commit 66eb93e71a7a ("drm/i915/dgfx: Keep PCI autosuspend control
'on' by default on all dGPU")'
It will reduce the DG2 Card power consumption to ~0 Watt
for s2idle power KPI.
v2:
- Added "Cc: stable@vger.kernel.org".
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8755
Cc: stable@vger.kernel.org
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Aaron Ma <aaron.ma@canonical.com>
Tested-by: Jianshui Yu <Jianshui.yu@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230816125216.1722002-1-anshuman.gupta@intel.com
(cherry picked from commit 2643e6d1f2a5e51877be24042d53cf956589be10)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions