Am 24.09.20 um 07:18 schrieb Dave Airlie:
From: Dave Airlie <airlied@xxxxxxxxxx>
This will always do memcpy moves.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/drm_gem_vram_helper.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 171ea57b0311..9fd80a3643f6 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -600,6 +600,14 @@ static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
kmap->virtual = NULL;
}
+static int drm_gem_vram_bo_driver_move(struct drm_gem_vram_object *gbo,
+ bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *new_mem)
+{
+ return ttm_bo_move_memcpy(&gbo->bo, ctx, new_mem);
+}
+
/*
* Helpers for struct drm_gem_object_funcs
*/
@@ -962,6 +970,18 @@ static void bo_driver_move_notify(struct ttm_buffer_object *bo,
drm_gem_vram_bo_driver_move_notify(gbo, evict, new_mem);
}
+static int bo_driver_move(struct ttm_buffer_object *bo,
+ bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *new_mem)
+{
+ struct drm_gem_vram_object *gbo;
+
+ gbo = drm_gem_vram_of_bo(bo);
+
+ return drm_gem_vram_bo_driver_move(gbo, evict, ctx, new_mem);
+}
+
static int bo_driver_io_mem_reserve(struct ttm_bo_device *bdev,
struct ttm_resource *mem)
{
@@ -986,6 +1006,7 @@ static struct ttm_bo_driver bo_driver = {
.ttm_tt_destroy = bo_driver_ttm_tt_destroy,
.eviction_valuable = ttm_bo_eviction_valuable,
.evict_flags = bo_driver_evict_flags,
+ .move = bo_driver_move,
.move_notify = bo_driver_move_notify,
.io_mem_reserve = bo_driver_io_mem_reserve,
};
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