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| author | Dave Airlie <airlied@redhat.com> | 2020-10-06 03:06:43 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-07 08:41:58 +0300 |
| commit | 2b8283ff1a60d201e92f0d48c4918a035dbe82fe (patch) | |
| tree | 280b996512be5662d8897b838022646c620f1864 | |
| parent | bcff5d3e3bab979d820bbabd3f0be13ae6ce6cf5 (diff) | |
| download | linux-2b8283ff1a60d201e92f0d48c4918a035dbe82fe.tar.xz | |
drm/vram_helper: implement a ttm move callback.
This will always do memcpy moves.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201006000644.1005758-5-airlied@gmail.com
| -rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 3fe4b326e18e..3213429f8444 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -588,6 +588,14 @@ 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 */ @@ -950,6 +958,18 @@ 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) { @@ -974,6 +994,7 @@ 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, }; |