diff options
| author | Yong Zhao <Yong.Zhao@amd.com> | 2019-09-18 18:17:57 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:01 -0500 |
| commit | c637b36aeac11685a8258f9bcd667dcc06f6951a (patch) | |
| tree | fb7927907e07fd4bef072eb10c33a1bbe132bd72 /drivers/gpu/drm/amd/include | |
| parent | 424b5442a2a67ba369839455c3b1fb1b00c6d861 (diff) | |
drm/amdkfd: Fix NULL pointer dereference for set_scratch_backing_va()
Currently this function pointer is missing for GFX10. Considering it is
a void function since GFX9, fix it by checking the function pointer
before dereferencing it.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 98b9533e672b..e4f7bba11a3a 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -298,8 +298,13 @@ struct kfd2kgd_calls { struct kgd_dev *kgd, uint8_t vmid); + /* No longer needed from GFXv9 onward. The scratch base address is + * passed to the shader by the CP. It's the user mode driver's + * responsibility. + */ void (*set_scratch_backing_va)(struct kgd_dev *kgd, uint64_t va, uint32_t vmid); + int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config); void (*set_vm_context_page_table_base)(struct kgd_dev *kgd, |