diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 93 |
1 files changed, 19 insertions, 74 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 86a1fb32f6db..92f5db5b296f 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -46,62 +46,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device *bdev) return qdev; } -static int qxl_ttm_mem_global_init(struct drm_global_reference *ref) -{ - return ttm_mem_global_init(ref->object); -} - -static void qxl_ttm_mem_global_release(struct drm_global_reference *ref) -{ - ttm_mem_global_release(ref->object); -} - -static int qxl_ttm_global_init(struct qxl_device *qdev) -{ - struct drm_global_reference *global_ref; - int r; - - qdev->mman.mem_global_referenced = false; - global_ref = &qdev->mman.mem_global_ref; - global_ref->global_type = DRM_GLOBAL_TTM_MEM; - global_ref->size = sizeof(struct ttm_mem_global); - global_ref->init = &qxl_ttm_mem_global_init; - global_ref->release = &qxl_ttm_mem_global_release; - - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM memory accounting " - "subsystem.\n"); - return r; - } - - qdev->mman.bo_global_ref.mem_glob = - qdev->mman.mem_global_ref.object; - global_ref = &qdev->mman.bo_global_ref.ref; - global_ref->global_type = DRM_GLOBAL_TTM_BO; - global_ref->size = sizeof(struct ttm_bo_global); - global_ref->init = &ttm_bo_global_init; - global_ref->release = &ttm_bo_global_release; - r = drm_global_item_ref(global_ref); - if (r != 0) { - DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - drm_global_item_unref(&qdev->mman.mem_global_ref); - return r; - } - - qdev->mman.mem_global_referenced = true; - return 0; -} - -static void qxl_ttm_global_fini(struct qxl_device *qdev) -{ - if (qdev->mman.mem_global_referenced) { - drm_global_item_unref(&qdev->mman.bo_global_ref.ref); - drm_global_item_unref(&qdev->mman.mem_global_ref); - qdev->mman.mem_global_referenced = false; - } -} - static struct vm_operations_struct qxl_ttm_vm_ops; static const struct vm_operations_struct *ttm_vm_ops; @@ -156,6 +100,11 @@ static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) 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 */ @@ -166,15 +115,18 @@ static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, 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 = 0; + man->gpu_offset = slot->gpu_offset; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; break; default: - DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + DRM_ERROR("Unsupported memory type %u\n", (unsigned int)type); return -EINVAL; } return 0; @@ -252,7 +204,7 @@ static void qxl_ttm_io_mem_free(struct ttm_bo_device *bdev, * TTM backend functions. */ struct qxl_ttm_tt { - struct ttm_dma_tt ttm; + struct ttm_tt ttm; struct qxl_device *qdev; u64 offset; }; @@ -281,7 +233,7 @@ static void qxl_ttm_backend_destroy(struct ttm_tt *ttm) { struct qxl_ttm_tt *gtt = (void *)ttm; - ttm_dma_tt_fini(>t->ttm); + ttm_tt_fini(>t->ttm); kfree(gtt); } @@ -301,13 +253,13 @@ 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.ttm.func = &qxl_backend_func; + gtt->ttm.func = &qxl_backend_func; gtt->qdev = qdev; - if (ttm_dma_tt_init(>t->ttm, bo, page_flags)) { + if (ttm_tt_init(>t->ttm, bo, page_flags)) { kfree(gtt); return NULL; } - return >t->ttm.ttm; + return >t->ttm; } static void qxl_move_null(struct ttm_buffer_object *bo, @@ -331,7 +283,6 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict, if (ret) return ret; - if (old_mem->mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { qxl_move_null(bo, new_mem); return 0; @@ -373,12 +324,8 @@ int qxl_ttm_init(struct qxl_device *qdev) int r; int num_io_pages; /* != rom->num_io_pages, we include surface0 */ - r = qxl_ttm_global_init(qdev); - if (r) - return r; /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&qdev->mman.bdev, - qdev->mman.bo_global_ref.ref.object, &qxl_bo_driver, qdev->ddev.anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, 0); @@ -401,11 +348,11 @@ int qxl_ttm_init(struct qxl_device *qdev) return r; } DRM_INFO("qxl: %uM of VRAM memory size\n", - (unsigned)qdev->vram_size / (1024 * 1024)); + (unsigned int)qdev->vram_size / (1024 * 1024)); DRM_INFO("qxl: %luM of IO pages memory ready (VRAM domain)\n", - ((unsigned)num_io_pages * PAGE_SIZE) / (1024 * 1024)); + ((unsigned int)num_io_pages * PAGE_SIZE) / (1024 * 1024)); DRM_INFO("qxl: %uM of Surface memory size\n", - (unsigned)qdev->surfaceram_size / (1024 * 1024)); + (unsigned int)qdev->surfaceram_size / (1024 * 1024)); return 0; } @@ -414,11 +361,9 @@ void qxl_ttm_fini(struct qxl_device *qdev) ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_VRAM); ttm_bo_clean_mm(&qdev->mman.bdev, TTM_PL_PRIV); ttm_bo_device_release(&qdev->mman.bdev); - qxl_ttm_global_fini(qdev); DRM_INFO("qxl: ttm finalized\n"); } - #define QXL_DEBUGFS_MEM_TYPES 2 #if defined(CONFIG_DEBUG_FS) @@ -443,7 +388,7 @@ int qxl_ttm_debugfs_init(struct qxl_device *qdev) #if defined(CONFIG_DEBUG_FS) static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES]; static char qxl_mem_types_names[QXL_DEBUGFS_MEM_TYPES][32]; - unsigned i; + unsigned int i; for (i = 0; i < QXL_DEBUGFS_MEM_TYPES; i++) { if (i == 0) |