drm/nouveau: use bo->base.size instead of mem->num_pages

Change a couple of cases where it makes more sense to use the base size
instead of the number of pages in the resource.
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210413135248.1266-1-christian.koenig@amd.comReviewed-by: Matthew Auld <matthew.auld@intel.com>

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -302,7 +302,6 @@ nouveau_bo_init(struct nouveau_bo *nvbo, u64 size, int align, u32 domain,
 	int type = sg ? ttm_bo_type_sg : ttm_bo_type_device;
 	int ret;
 
-	nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
 	nouveau_bo_placement_set(nvbo, domain, 0);
 	INIT_LIST_HEAD(&nvbo->io_reserve_lru);
 
@@ -364,12 +363,12 @@ static void
 set_placement_range(struct nouveau_bo *nvbo, uint32_t domain)
 {
 	struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
-	u32 vram_pages = drm->client.device.info.ram_size >> PAGE_SHIFT;
+	u64 vram_size = drm->client.device.info.ram_size;
 	unsigned i, fpfn, lpfn;
 
 	if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
 	    nvbo->mode && (domain & NOUVEAU_GEM_DOMAIN_VRAM) &&
-	    nvbo->bo.mem.num_pages < vram_pages / 4) {
+	    nvbo->bo.base.size < vram_size / 4) {
 		/*
 		 * Make sure that the color and depth buffers are handled
 		 * by independent memory controller units. Up to a 9x
@@ -377,11 +376,11 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t domain)
 		 * at the same time.
 		 */
 		if (nvbo->zeta) {
-			fpfn = vram_pages / 2;
+			fpfn = (vram_size / 2) >> PAGE_SHIFT;
 			lpfn = ~0;
 		} else {
 			fpfn = 0;
-			lpfn = vram_pages / 2;
+			lpfn = (vram_size / 2) >> PAGE_SHIFT;
 		}
 		for (i = 0; i < nvbo->placement.num_placement; ++i) {
 			nvbo->placements[i].fpfn = fpfn;

drivers/gpu/drm/nouveau/nouveau_fbcon.c

@@ -379,10 +379,10 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
 			      FBINFO_HWACCEL_IMAGEBLIT;
 	info->fbops = &nouveau_fbcon_sw_ops;
 	info->fix.smem_start = nvbo->bo.mem.bus.offset;
-	info->fix.smem_len = nvbo->bo.mem.num_pages << PAGE_SHIFT;
+	info->fix.smem_len = nvbo->bo.base.size;
 
 	info->screen_base = nvbo_kmap_obj_iovirtual(nvbo);
-	info->screen_size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
+	info->screen_size = nvbo->bo.base.size;
 
 	drm_fb_helper_fill_info(info, &fbcon->helper, sizes);
 

drivers/gpu/drm/nouveau/nouveau_gem.c

@@ -253,7 +253,7 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem,
 		rep->offset = vma->addr;
 	}
 
-	rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT;
+	rep->size = nvbo->bo.base.size;
 	rep->map_handle = drm_vma_node_offset_addr(&nvbo->bo.base.vma_node);
 	rep->tile_mode = nvbo->mode;
 	rep->tile_flags = nvbo->contig ? 0 : NOUVEAU_GEM_TILE_NONCONTIG;
@@ -638,7 +638,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
 		nvbo = (void *)(unsigned long)bo[r->reloc_bo_index].user_priv;
 
 		if (unlikely(r->reloc_bo_offset + 4 >
-			     nvbo->bo.mem.num_pages << PAGE_SHIFT)) {
+			     nvbo->bo.base.size)) {
 			NV_PRINTK(err, cli, "reloc outside of bo\n");
 			ret = -EINVAL;
 			break;