On Fri, Nov 22, 2024 at 11:17 AM Mario Limonciello <mario.limonciello@xxxxxxx> wrote: > > Resource eviction isn't needed for s3 or s2idle on APUs, but should > be run for S4. As amdgpu_device_evict_resources() will be called > by prepare notifier adjust logic so that APUs only cover S4. > > Suggested-by: Lijo Lazar <lijo.lazar@xxxxxxx> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > -- > v2: > * New patch > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 11d344166ba7..d511ba949dff 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -4744,8 +4744,8 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev) > { > int ret; > > - /* No need to evict vram on APUs for suspend to ram or s2idle */ > - if ((adev->in_s3 || adev->in_s0ix) && (adev->flags & AMD_IS_APU)) > + /* No need to evict vram on APUs unless going to S4 */ > + if (!adev->in_s4 && (adev->flags & AMD_IS_APU)) Will the in_s4 flag be set at this point? Alex > return 0; > > ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM); > -- > 2.34.1 >