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| author | Dave Airlie <airlied@redhat.com> | 2022-04-22 06:43:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-04-22 11:15:30 +1000 |
| commit | 19df0cfa258cd42f7f106f6085f1e625f26283db (patch) | |
| tree | be212959c494f95279fd160ba04e9b498d60be8d /drivers/gpu/drm/ttm/ttm_bo_util.c | |
| parent | c54b39a565227538c52ead2349eb17d54aadd6f7 (diff) | |
| parent | 40d8d4bd06720aed6c1125bab7296c57de4f1157 (diff) | |
| download | linux-19df0cfa258cd42f7f106f6085f1e625f26283db.tar.bz2 | |
Merge tag 'drm-misc-next-2022-04-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.19-rc1
UAPI Changes:
Cross-subsystem Changes:
- of: Create a platform_device for offb
Core Changes:
- edid: block read refactoring
- ttm: Add common debugfs code for resource managers
Driver Changes:
- bridges:
- adv7611: Enable DRM_BRIDGE_OP_HPD if there's an interrupt
- anx7625: Fill ELD if no monitor is connected
- dw_hdmi: Add General Parallel Audio support
- icn6211: Add data-lanes DT property
- new driver: Lontium LT9211
- nouveau: make some structures static
- tidss: Reset DISPC on startup
- solomon: SPI Support and DT bindings improvements
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421065948.2pyp3j7acxtl6pz5@houat
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 1b96b91bf81b..1cbfb00c1d65 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -228,7 +228,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, atomic_inc(&ttm_glob.bo_count); INIT_LIST_HEAD(&fbo->base.ddestroy); - fbo->base.moving = NULL; drm_vma_node_reset(&fbo->base.base.vma_node); kref_init(&fbo->base.kref); @@ -500,14 +499,12 @@ static int ttm_bo_move_to_ghost(struct ttm_buffer_object *bo, * operation has completed. */ - dma_fence_put(bo->moving); - bo->moving = dma_fence_get(fence); - ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) return ret; - dma_resv_add_excl_fence(&ghost_obj->base._resv, fence); + dma_resv_add_fence(&ghost_obj->base._resv, fence, + DMA_RESV_USAGE_KERNEL); /** * If we're not moving to fixed memory, the TTM object @@ -545,9 +542,6 @@ static void ttm_bo_move_pipeline_evict(struct ttm_buffer_object *bo, spin_unlock(&from->move_lock); ttm_resource_free(bo, &bo->resource); - - dma_fence_put(bo->moving); - bo->moving = dma_fence_get(fence); } int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, @@ -561,7 +555,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, struct ttm_resource_manager *man = ttm_manager_type(bdev, new_mem->mem_type); int ret = 0; - dma_resv_add_excl_fence(bo->base.resv, fence); + dma_resv_add_fence(bo->base.resv, fence, DMA_RESV_USAGE_KERNEL); if (!evict) ret = ttm_bo_move_to_ghost(bo, fence, man->use_tt); else if (!from->use_tt && pipeline) @@ -578,6 +572,21 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, } EXPORT_SYMBOL(ttm_bo_move_accel_cleanup); +void ttm_bo_move_sync_cleanup(struct ttm_buffer_object *bo, + struct ttm_resource *new_mem) +{ + struct ttm_device *bdev = bo->bdev; + struct ttm_resource_manager *man = ttm_manager_type(bdev, new_mem->mem_type); + int ret; + + ret = ttm_bo_wait_free_node(bo, man->use_tt); + if (WARN_ON(ret)) + return; + + ttm_bo_assign_mem(bo, new_mem); +} +EXPORT_SYMBOL(ttm_bo_move_sync_cleanup); + /** * ttm_bo_pipeline_gutting - purge the contents of a bo * @bo: The buffer object |