Commit 531df041 authored by Mario Limonciello (AMD)'s avatar Mario Limonciello (AMD) Committed by Alex Deucher
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drm/amd: Avoid evicting resources at S5 



Normally resources are evicted on dGPUs at suspend or hibernate and
on APUs at hibernate.  These steps are unnecessary when using the S4
callbacks to put the system into S5.

Cc: AceLan Kao <acelan.kao@canonical.com>
Cc: Kai-Heng Feng <kaihengf@nvidia.com>
Cc: Mark Pearson <mpearson-lenovo@squebb.ca>
Cc: Denis Benato <benato.denis96@gmail.com>
Cc: Merthan Karakaş <m3rthn.k@gmail.com>
Tested-by: default avatarEric Naim <dnaim@cachyos.org>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarMario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bb1d7f15

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+4 −0
Original line number Diff line number Diff line
@@ -5072,6 +5072,10 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev) 
	if (!adev->in_s4 && (adev->flags & AMD_IS_APU))

		return 0;



	/* No need to evict when going to S5 through S4 callbacks */

	if (system_state == SYSTEM_POWER_OFF)

		return 0;



	ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);

	if (ret) {

		dev_warn(adev->dev, "evicting device resources failed\n");