diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 548dfe6f3b26..ab72dc3476e9 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -54,9 +54,14 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo) void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; - u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; + u32 pflag = 0; unsigned int i; + if (pinned) + pflag |= TTM_PL_FLAG_NO_EVICT; + if (qbo->tbo.base.size <= PAGE_SIZE) + pflag |= TTM_PL_FLAG_TOPDOWN; + qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) @@ -77,6 +82,19 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) } } +static const struct drm_gem_object_funcs qxl_object_funcs = { + .free = qxl_gem_object_free, + .open = qxl_gem_object_open, + .close = qxl_gem_object_close, + .pin = qxl_gem_prime_pin, + .unpin = qxl_gem_prime_unpin, + .get_sg_table = qxl_gem_prime_get_sg_table, + .vmap = qxl_gem_prime_vmap, + .vunmap = qxl_gem_prime_vunmap, + .mmap = drm_gem_ttm_mmap, + .print_info = drm_gem_ttm_print_info, +}; + int qxl_bo_create(struct qxl_device *qdev, unsigned long size, bool kernel, bool pinned, u32 domain, struct qxl_surface *surf, @@ -100,6 +118,7 @@ int qxl_bo_create(struct qxl_device *qdev, kfree(bo); return r; } + bo->tbo.base.funcs = &qxl_object_funcs; bo->type = domain; bo->pin_count = pinned ? 1 : 0; bo->surface_id = 0; @@ -148,7 +167,6 @@ int qxl_bo_kmap(struct qxl_bo *bo, void **ptr) void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset) { - struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type]; void *rptr; int ret; struct io_mapping *map; @@ -160,9 +178,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, else goto fallback; - (void) ttm_mem_io_lock(man, false); - ret = ttm_mem_io_reserve(bo->tbo.bdev, &bo->tbo.mem); - ttm_mem_io_unlock(man); + ret = qxl_ttm_io_mem_reserve(bo->tbo.bdev, &bo->tbo.mem); return io_mapping_map_atomic_wc(map, bo->tbo.mem.bus.offset + page_offset); fallback: @@ -193,17 +209,11 @@ void qxl_bo_kunmap(struct qxl_bo *bo) void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *pmap) { - struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type]; - if ((bo->tbo.mem.mem_type != TTM_PL_VRAM) && (bo->tbo.mem.mem_type != TTM_PL_PRIV)) goto fallback; io_mapping_unmap_atomic(pmap); - - (void) ttm_mem_io_lock(man, false); - ttm_mem_io_free(bo->tbo.bdev, &bo->tbo.mem); - ttm_mem_io_unlock(man); return; fallback: qxl_bo_kunmap(bo); |