From 570a66b48c22214851949fcd71816fee280aa096 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Mon, 3 Nov 2025 16:21:50 +0530 Subject: drm/amdgpu: Fix wait after reset sequence in S3 For a mode-1 reset done at the end of S3 on PSPv11 dGPUs, only check if TOS is unloaded. Fixes: 32f73741d6ee ("drm/amdgpu: Wait for bootloader after PSPv11 reset") Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4649 Signed-off-by: Lijo Lazar Acked-by: Alex Deucher Signed-off-by: Alex Deucher (cherry picked from commit 1ad25fd272753db14c5d1cc8c68e20ce01f3f888) --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 61268aa82df4..7333e19291cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2632,9 +2632,14 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev) { struct drm_device *drm_dev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(drm_dev); + int r; - if (amdgpu_acpi_should_gpu_reset(adev)) - return amdgpu_asic_reset(adev); + if (amdgpu_acpi_should_gpu_reset(adev)) { + amdgpu_device_lock_reset_domain(adev->reset_domain); + r = amdgpu_asic_reset(adev); + amdgpu_device_unlock_reset_domain(adev->reset_domain); + return r; + } return 0; } -- cgit v1.2.3