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authorTakashi Iwai <tiwai@suse.de>2025-05-01 10:22:20 +0200
committerTakashi Iwai <tiwai@suse.de>2025-05-01 10:22:20 +0200
commit6e5bea1c93062a43bc0435ae6cd589448094edaa (patch)
treef32eaae009d091efae24f376637c155462442691 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
parent63f5235e0291152a2ac2c4ef3c1196cb6dfb3ef7 (diff)
parent315c84567001aec7f7b74a0dbd4fce3e1c5cbd87 (diff)
Merge tag 'asoc-fix-v6.15-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.15 A moderately large batch of fixes for v6.15, many driver specific including cleanups for the enabling of the Cirrus KUnit tests and a fix for a nasty crash on resume on AMD systems. We also have one core fix, for an ordering issue between DAPM and DPCM which could leave things incorrectly unpowered.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 26bf896f1444..24ee4710f807 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2548,8 +2548,20 @@ static int amdgpu_pmops_suspend(struct device *dev)
adev->in_s0ix = true;
else if (amdgpu_acpi_is_s3_active(adev))
adev->in_s3 = true;
- if (!adev->in_s0ix && !adev->in_s3)
+ if (!adev->in_s0ix && !adev->in_s3) {
+ /* don't allow going deep first time followed by s2idle the next time */
+ if (adev->last_suspend_state != PM_SUSPEND_ON &&
+ adev->last_suspend_state != pm_suspend_target_state) {
+ drm_err_once(drm_dev, "Unsupported suspend state %d\n",
+ pm_suspend_target_state);
+ return -EINVAL;
+ }
return 0;
+ }
+
+ /* cache the state last used for suspend */
+ adev->last_suspend_state = pm_suspend_target_state;
+
return amdgpu_device_suspend(drm_dev, true);
}