diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 45 |
1 files changed, 17 insertions, 28 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 7aae0a96f043..fd691fff8394 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -55,7 +55,8 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, static const struct ttm_place placements = { .fpfn = 0, .lpfn = 0, - .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + .mem_type = TTM_PL_SYSTEM, + .flags = TTM_PL_MASK_CACHING }; if (!qxl_ttm_bo_is_qxl_bo(bo)) { @@ -81,13 +82,12 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, return 0; case TTM_PL_VRAM: mem->bus.is_iomem = true; - mem->bus.base = qdev->vram_base; - mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.offset = (mem->start << PAGE_SHIFT) + qdev->vram_base; break; case TTM_PL_PRIV: mem->bus.is_iomem = true; - mem->bus.base = qdev->surfaceram_base; - mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.offset = (mem->start << PAGE_SHIFT) + + qdev->surfaceram_base; break; default: return -EINVAL; @@ -104,7 +104,8 @@ struct qxl_ttm_tt { u64 offset; }; -static int qxl_ttm_backend_bind(struct ttm_tt *ttm, +static int qxl_ttm_backend_bind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm, struct ttm_resource *bo_mem) { struct qxl_ttm_tt *gtt = (void *)ttm; @@ -118,25 +119,22 @@ static int qxl_ttm_backend_bind(struct ttm_tt *ttm, return -1; } -static void qxl_ttm_backend_unbind(struct ttm_tt *ttm) +static void qxl_ttm_backend_unbind(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) { /* Not implemented */ } -static void qxl_ttm_backend_destroy(struct ttm_tt *ttm) +static void qxl_ttm_backend_destroy(struct ttm_bo_device *bdev, + struct ttm_tt *ttm) { struct qxl_ttm_tt *gtt = (void *)ttm; + ttm_tt_destroy_common(bdev, ttm); ttm_tt_fini(>t->ttm); kfree(gtt); } -static struct ttm_backend_func qxl_backend_func = { - .bind = &qxl_ttm_backend_bind, - .unbind = &qxl_ttm_backend_unbind, - .destroy = &qxl_ttm_backend_destroy, -}; - static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo, uint32_t page_flags) { @@ -147,7 +145,6 @@ static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo, gtt = kzalloc(sizeof(struct qxl_ttm_tt), GFP_KERNEL); if (gtt == NULL) return NULL; - gtt->ttm.func = &qxl_backend_func; gtt->qdev = qdev; if (ttm_tt_init(>t->ttm, bo, page_flags)) { kfree(gtt); @@ -156,16 +153,6 @@ static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo, return >t->ttm; } -static void qxl_move_null(struct ttm_buffer_object *bo, - struct ttm_resource *new_mem) -{ - struct ttm_resource *old_mem = &bo->mem; - - BUG_ON(old_mem->mm_node != NULL); - *old_mem = *new_mem; - new_mem->mm_node = NULL; -} - static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, struct ttm_operation_ctx *ctx, struct ttm_resource *new_mem) @@ -178,7 +165,7 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, return ret; if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { - qxl_move_null(bo, new_mem); + ttm_bo_move_null(bo, new_mem); return 0; } return ttm_bo_move_memcpy(bo, ctx, new_mem); @@ -202,6 +189,9 @@ static void qxl_bo_move_notify(struct ttm_buffer_object *bo, static struct ttm_bo_driver qxl_bo_driver = { .ttm_tt_create = &qxl_ttm_tt_create, + .ttm_tt_bind = &qxl_ttm_backend_bind, + .ttm_tt_destroy = &qxl_ttm_backend_destroy, + .ttm_tt_unbind = &qxl_ttm_backend_unbind, .eviction_valuable = ttm_bo_eviction_valuable, .evict_flags = &qxl_evict_flags, .move = &qxl_bo_move, @@ -213,8 +203,7 @@ static int qxl_ttm_init_mem_type(struct qxl_device *qdev, unsigned int type, uint64_t size) { - return ttm_range_man_init(&qdev->mman.bdev, type, TTM_PL_MASK_CACHING, - TTM_PL_FLAG_CACHED, false, size); + return ttm_range_man_init(&qdev->mman.bdev, type, false, size); } int qxl_ttm_init(struct qxl_device *qdev) |