[PATCH v4 1/2] drm/amd: Invert APU check for amdgpu_device_evict_resources()

Mario Limonciello superm1 at kernel.org
Sun Nov 24 19:00:00 UTC 2024


From: Mario Limonciello <mario.limonciello at amd.com>

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.

--
v2:
 * New patch

Suggested-by: Lijo Lazar <lijo.lazar at amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 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 0171d240fcb05..996e9c78384dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4735,8 +4735,8 @@ 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))
 		return 0;
 
 	ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);
-- 
2.43.0



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