Am 2022-11-05 um 17:46 schrieb Rajneesh Bhardwaj:
amdgpu_ttm_tt_set_userptr() is also called by the KFD as part it
initializing the user pages for userptr BOs and also while initializing
the GPUVM for a KFD process so update the function description.
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhard...@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ada57a37a020..bcad26a3b009 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1409,8 +1409,9 @@ int amdgpu_ttm_tt_get_userptr(const struct
ttm_buffer_object *tbo,
* @addr: The address in the current tasks VM space to use
* @flags: Requirements of userptr object.
*
- * Called by amdgpu_gem_userptr_ioctl() to bind userptr pages
- * to current task
+ * Called by amdgpu_gem_userptr_ioctl() and kfd_ioctl_alloc_memory_of_gpu() to
+ * bind userptr pages to current task and by kfd_ioctl_acquire_vm() to
+ * initialize GPU VM for a KFD process.
*/
int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo,
uint64_t addr, uint32_t flags)
