diff options
| author | Le Ma <le.ma@amd.com> | 2019-11-26 17:24:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-05 16:25:45 -0500 |
| commit | 7a22677b9514d0e819eb85d687eb8d8ef10ab330 (patch) | |
| tree | a94537bd0c89b40cf1c79f65ed2e0e45c8544e95 /drivers/gpu/drm | |
| parent | 5c39d600e315ce1a0d13c491693c0390d40c94f3 (diff) | |
| download | linux-7a22677b9514d0e819eb85d687eb8d8ef10ab330.tar.bz2 | |
drm/amdgpu: enable/disable doorbell interrupt in baco entry/exit helper
This operation is needed when baco entry/exit for ras recovery
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index dd46199287d8..fc53faac4147 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4306,10 +4306,14 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev) int amdgpu_device_baco_enter(struct drm_device *dev) { struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); if (!amdgpu_device_supports_baco(adev->ddev)) return -ENOTSUPP; + if (ras && ras->supported) + adev->nbio.funcs->enable_doorbell_interrupt(adev, false); + if (is_support_sw_smu(adev)) { struct smu_context *smu = &adev->smu; int ret; @@ -4317,8 +4321,6 @@ int amdgpu_device_baco_enter(struct drm_device *dev) ret = smu_baco_enter(smu); if (ret) return ret; - - return 0; } else { void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; @@ -4329,14 +4331,15 @@ int amdgpu_device_baco_enter(struct drm_device *dev) /* enter BACO state */ if (pp_funcs->set_asic_baco_state(pp_handle, 1)) return -EIO; - - return 0; } + + return 0; } int amdgpu_device_baco_exit(struct drm_device *dev) { struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); if (!amdgpu_device_supports_baco(adev->ddev)) return -ENOTSUPP; @@ -4349,7 +4352,6 @@ int amdgpu_device_baco_exit(struct drm_device *dev) if (ret) return ret; - return 0; } else { void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; @@ -4360,7 +4362,10 @@ int amdgpu_device_baco_exit(struct drm_device *dev) /* exit BACO state */ if (pp_funcs->set_asic_baco_state(pp_handle, 0)) return -EIO; - - return 0; } + + if (ras && ras->supported) + adev->nbio.funcs->enable_doorbell_interrupt(adev, true); + + return 0; } |