Re: [PATCH] drm/amdgpu: Added a few comments for gart

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 24.10.18 um 05:00 schrieb Oak Zeng:
Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 2 ++
  drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | 1 +
  2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 9a212aa..6d11e17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -259,6 +259,8 @@ int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
   * @offset: offset into the GPU's gart aperture
   * @pages: number of pages to bind
   * @dma_addr: DMA addresses of pages
+ * @flags: page table entry flags
+ * @dst: CPU address of the gart table
   *
   * Map the dma_addresses into GART entries (all asics).
   * Returns 0 for success, -EINVAL for failure.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
index 9ff6288..afa2e28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -41,6 +41,7 @@ struct amdgpu_bo;
struct amdgpu_gart {
  	struct amdgpu_bo		*bo;
+	/* CPU kmapped address of gart table */
  	void				*ptr;
  	unsigned			num_gpu_pages;
  	unsigned			num_cpu_pages;

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux