summaryrefslogtreecommitdiff
path: root/include/drm/ttm
diff options
context:
space:
mode:
authorChristian König <christian.koenig@amd.com>2017-04-12 14:24:39 +0200
committerAlex Deucher <alexander.deucher@amd.com>2017-12-06 12:48:01 -0500
commit19be5570107108fba772bc2e3a1eb22ec32fb021 (patch)
tree86b971706ea8fce92b58cac4ea73e8799564a6ef /include/drm/ttm
parent750a25037cac56afeb48ab807ce80fa2cd518b8d (diff)
drm/ttm: add operation ctx to ttm_bo_validate v2
Give moving a BO into place an operation context to work with. v2: rebased Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/ttm')
-rw-r--r--include/drm/ttm/ttm_bo_api.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 833c3ad24091..097951e999bc 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -259,6 +259,20 @@ struct ttm_bo_kmap_obj {
};
/**
+ * struct ttm_operation_ctx
+ *
+ * @interruptible: Sleep interruptible if sleeping.
+ * @no_wait_gpu: Return immediately if the GPU is busy.
+ *
+ * Context for TTM operations like changing buffer placement or general memory
+ * allocation.
+ */
+struct ttm_operation_ctx {
+ bool interruptible;
+ bool no_wait_gpu;
+};
+
+/**
* ttm_bo_reference - reference a struct ttm_buffer_object
*
* @bo: The buffer object.
@@ -306,8 +320,7 @@ bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem,
*
* @bo: The buffer object.
* @placement: Proposed placement for the buffer object.
- * @interruptible: Sleep interruptible if sleeping.
- * @no_wait_gpu: Return immediately if the GPU is busy.
+ * @ctx: validation parameters.
*
* Changes placement and caching policy of the buffer object
* according proposed placement.
@@ -319,8 +332,7 @@ bool ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem,
*/
int ttm_bo_validate(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
- bool interruptible,
- bool no_wait_gpu);
+ struct ttm_operation_ctx *ctx);
/**
* ttm_bo_unref