diff options
Diffstat (limited to 'amdgpu_shutdown.patch')
| -rw-r--r-- | amdgpu_shutdown.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/amdgpu_shutdown.patch b/amdgpu_shutdown.patch new file mode 100644 index 000000000000..5008e1b2c29e --- /dev/null +++ b/amdgpu_shutdown.patch @@ -0,0 +1,76 @@ +From 7cf0e0150921b809cd69d2834789532e8409ffdf Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 18 Feb 2021 12:05:53 -0500 +Subject: [PATCH] drm/amdgpu: fix shutdown with s0ix + +For shutdown needs to be handled differently and s0ix. Add +a new flag to shutdown and use it to adjust behavior appropriately. + +Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1499 +Fixes: 628c36d7b238e2 ("drm/amdgpu: update amdgpu device suspend/resume sequence for s0i3 support") +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: Prike Liang <Prike.Liang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++-- + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 ++ + 3 files changed, 7 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 2dd19e2e3e23..d4876e586d93 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -1005,6 +1005,7 @@ struct amdgpu_device { + /* s3/s4 mask */ + bool in_suspend; + bool in_hibernate; ++ bool in_shutdown; + + atomic_t in_gpu_reset; + enum pp_mp1_state mp1_state; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 7052dc35d278..ecd0201050ac 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -2678,7 +2678,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) + { + int i, r; + +- if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) { ++ if (adev->in_shutdown || ++ !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) { + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); + } +@@ -3741,7 +3742,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) + + amdgpu_fence_driver_suspend(adev); + +- if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) ++ if (adev->in_shutdown || ++ !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) + r = amdgpu_device_ip_suspend_phase2(adev); + else + amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index 7715f62791b0..f3b91aa55466 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -1263,6 +1263,7 @@ amdgpu_pci_shutdown(struct pci_dev *pdev) + if (amdgpu_ras_intr_triggered()) + return; + ++ adev->in_shutdown = true; + /* if we are running in a VM, make sure the device + * torn down properly on reboot/shutdown. + * unfortunately we can't detect certain +@@ -1272,6 +1273,7 @@ amdgpu_pci_shutdown(struct pci_dev *pdev) + adev->mp1_state = PP_MP1_STATE_UNLOAD; + amdgpu_device_ip_suspend(adev); + adev->mp1_state = PP_MP1_STATE_NONE; ++ adev->in_shutdown = false; + } + + static int amdgpu_pmops_suspend(struct device *dev) +-- +2.29.2 |