diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index f09a712b1ed2..bf9dc451583a 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -51,28 +51,18 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, struct ttm_mem_type_manager *man) { - struct qxl_device *qdev = qxl_get_qdev(bdev); - unsigned int gpu_offset_shift = - 64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits + 8); - struct qxl_memslot *slot; - switch (type) { case TTM_PL_SYSTEM: /* System memory */ - man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = 0; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_VRAM: case TTM_PL_PRIV: /* "On-card" video ram */ - slot = (type == TTM_PL_VRAM) ? - &qdev->main_slot : &qdev->surfaces_slot; - slot->gpu_offset = (uint64_t)type << gpu_offset_shift; man->func = &ttm_bo_manager_func; - man->gpu_offset = slot->gpu_offset; - man->flags = TTM_MEMTYPE_FLAG_FIXED | - TTM_MEMTYPE_FLAG_MAPPABLE; + man->flags = TTM_MEMTYPE_FLAG_FIXED; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; break; @@ -108,7 +98,6 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) { - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; struct qxl_device *qdev = qxl_get_qdev(bdev); mem->bus.addr = NULL; @@ -116,8 +105,7 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, mem->bus.size = mem->num_pages << PAGE_SHIFT; mem->bus.base = 0; mem->bus.is_iomem = false; - if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) - return -EINVAL; + switch (mem->mem_type) { case TTM_PL_SYSTEM: /* system memory */ @@ -138,11 +126,6 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev, return 0; } -static void qxl_ttm_io_mem_free(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem) -{ -} - /* * TTM backend functions. */ @@ -166,10 +149,9 @@ static int qxl_ttm_backend_bind(struct ttm_tt *ttm, return -1; } -static int qxl_ttm_backend_unbind(struct ttm_tt *ttm) +static void qxl_ttm_backend_unbind(struct ttm_tt *ttm) { /* Not implemented */ - return -1; } static void qxl_ttm_backend_destroy(struct ttm_tt *ttm) @@ -256,7 +238,6 @@ static struct ttm_bo_driver qxl_bo_driver = { .evict_flags = &qxl_evict_flags, .move = &qxl_bo_move, .io_mem_reserve = &qxl_ttm_io_mem_reserve, - .io_mem_free = &qxl_ttm_io_mem_free, .move_notify = &qxl_bo_move_notify, }; |