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| author | Shiwu Zhang <shiwu.zhang@amd.com> | 2021-05-24 14:30:21 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-01 22:35:50 -0400 |
| commit | eba98523724be7ad3539f2c975de1527e0c99dd6 (patch) | |
| tree | b786c46a6ffb1a240a02e757757bc415b81c9372 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | 580204038f5b6f4218dbefb9a0ec89a675b1d45b (diff) | |
| download | lwn-eba98523724be7ad3539f2c975de1527e0c99dd6.tar.gz lwn-eba98523724be7ad3539f2c975de1527e0c99dd6.zip | |
drm/amdgpu: fix metadata_size for ubo ioctl queries
Although the kfd_ioctl_get_dmabuf_info() still fail it will indicate
the caller right metadat_size useful for the same kfd ioctl next time.
Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 6b09d79cfa90..9fcb3bc59558 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1197,6 +1197,9 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, BUG_ON(bo->tbo.type == ttm_bo_type_kernel); ubo = to_amdgpu_bo_user(bo); + if (metadata_size) + *metadata_size = ubo->metadata_size; + if (buffer) { if (buffer_size < ubo->metadata_size) return -EINVAL; @@ -1205,8 +1208,6 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, memcpy(buffer, ubo->metadata, ubo->metadata_size); } - if (metadata_size) - *metadata_size = ubo->metadata_size; if (flags) *flags = ubo->metadata_flags; |