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| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-08-05 17:30:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-19 12:33:22 -0400 |
| commit | 3ad81f167e86e3ad81f2611896d57165c62f8244 (patch) | |
| tree | 97faeff73a8af611390cf0ae284418a8194776a1 /drivers/gpu | |
| parent | abc8c1ce48b6ab32224cd6902645f9acb8e7e686 (diff) | |
| download | op-kernel-dev-3ad81f167e86e3ad81f2611896d57165c62f8244.zip op-kernel-dev-3ad81f167e86e3ad81f2611896d57165c62f8244.tar.gz | |
drm/amdgpu: add need backup function V2
V2:
add checking if need backup in amdgpu_bo_create.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 06a7cab..6fa8268 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -2376,6 +2376,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) /* Common functions */ int amdgpu_gpu_reset(struct amdgpu_device *adev); +bool amdgpu_need_backup(struct amdgpu_device *adev); void amdgpu_pci_config_reset(struct amdgpu_device *adev); bool amdgpu_card_posted(struct amdgpu_device *adev); void amdgpu_update_display_priority(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index c356bb5..21f4b74 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2049,6 +2049,14 @@ static int amdgpu_post_soft_reset(struct amdgpu_device *adev) return 0; } +bool amdgpu_need_backup(struct amdgpu_device *adev) +{ + if (adev->flags & AMD_IS_APU) + return false; + + return amdgpu_lockup_timeout > 0 ? true : false; +} + /** * amdgpu_gpu_reset - reset the asic * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 2c08e1b..60acbd2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -436,7 +436,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev, if (r) return r; - if (flags & AMDGPU_GEM_CREATE_SHADOW) { + if (amdgpu_need_backup(adev) && (flags & AMDGPU_GEM_CREATE_SHADOW)) { r = amdgpu_bo_create_shadow(adev, size, byte_align, (*bo_ptr)); if (r) amdgpu_bo_unref(bo_ptr); |
