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drm/ttm: use bit flag to replace allow_reserved_eviction in ttm_operation_ctx

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for saving memory and more bit flag can be used in future

Signed-off-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2018-02-06 11:22:57 +08:00
committed by Alex Deucher
parent c02216acf4
commit d330fca115
4 changed files with 11 additions and 7 deletions
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7
include/drm/ttm/ttm_bo_api.h
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@@ -263,8 +263,8 @@ struct ttm_bo_kmap_obj {
*
* @interruptible: Sleep interruptible if sleeping.
* @no_wait_gpu: Return immediately if the GPU is busy.
* @allow_reserved_eviction: Allow eviction of reserved BOs.
* @resv: Reservation object to allow reserved evictions with.
* @flags: Including the following flags
*
* Context for TTM operations like changing buffer placement or general memory
* allocation.
@@ -272,11 +272,14 @@ struct ttm_bo_kmap_obj {
struct ttm_operation_ctx {
bool interruptible;
bool no_wait_gpu;
bool allow_reserved_eviction;
struct reservation_object *resv;
uint64_t bytes_moved;
uint32_t flags;
};
/* Allow eviction of reserved BOs */
#define TTM_OPT_FLAG_ALLOW_RES_EVICT 0x1
/**
* ttm_bo_reference - reference a struct ttm_buffer_object
*