On Tue, Sep 7, 2021 at 4:01 AM Christian König ckoenig.leichtzumerken@gmail.com wrote:
Fix the remaining warnings and finally enable this.
v2: add caching enum link
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Matthew Auld matthew.auld@intel.com
Reviewed-by: Alex Deucher alexander.deucher@amd.com
Documentation/gpu/drm-mm.rst | 9 +++++++++ include/drm/ttm/ttm_tt.h | 11 ++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst index 1c9930fb5e7d..69c4a20b95d0 100644 --- a/Documentation/gpu/drm-mm.rst +++ b/Documentation/gpu/drm-mm.rst @@ -58,6 +58,15 @@ TTM resource object reference .. kernel-doc:: drivers/gpu/drm/ttm/ttm_resource.c :export:
+TTM TT object reference +-----------------------
+.. kernel-doc:: include/drm/ttm/ttm_tt.h
- :internal:
+.. kernel-doc:: drivers/gpu/drm/ttm/ttm_tt.c
- :export:
The Graphics Execution Manager (GEM)
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index e402dab1d0f6..b3963ab12e1f 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -54,7 +54,7 @@ struct ttm_operation_ctx;
- @dma_address: The DMA (bus) addresses of the pages
- @swap_storage: Pointer to shmem struct file for swap storage.
- @pages_list: used by some page allocation backend
- @caching: The current caching state of the pages.
- @caching: The current caching state of the pages, see enum ttm_caching.
- This is a structure holding the pages, caching- and aperture binding
- status for a buffer object that isn't backed by fixed (VRAM / AGP)
@@ -126,8 +126,9 @@ int ttm_sg_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo, void ttm_tt_fini(struct ttm_tt *ttm);
/**
- ttm_ttm_destroy:
- ttm_tt_destroy:
- @bdev: the ttm_device this object belongs to
- @ttm: The struct ttm_tt.
- Unbind, unpopulate and destroy common struct ttm_tt.
@@ -148,15 +149,19 @@ int ttm_tt_swapout(struct ttm_device *bdev, struct ttm_tt *ttm, /**
- ttm_tt_populate - allocate pages for a ttm
- @bdev: the ttm_device this object belongs to
- @ttm: Pointer to the ttm_tt structure
*/
- @ctx: operation context for populating the tt object.
- Calls the driver method to allocate pages for a ttm
-int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); +int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm,
struct ttm_operation_ctx *ctx);/**
- ttm_tt_unpopulate - free pages from a ttm
- @bdev: the ttm_device this object belongs to
- @ttm: Pointer to the ttm_tt structure
- Calls the driver method to free all pages from a ttm
-- 2.25.1