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drm/ttm: add operation ctx to ttm_bo_validate v2

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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>
This commit is contained in:
Christian König
2017-04-12 14:24:39 +02:00
committed by Alex Deucher
parent 750a25037c
commit 19be557010
27 changed files with 131 additions and 76 deletions
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20
include/drm/ttm/ttm_bo_api.h
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@@ -258,6 +258,20 @@ struct ttm_bo_kmap_obj {
struct ttm_buffer_object *bo;
};
/**
* 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
*
@@ -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