drm/ttm: make num_pages uint32_t

We can still allocate 16TiB with that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396946/

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -973,7 +973,7 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm)
 	if (!gtt || !gtt->userptr)
 		return false;
 
-	DRM_DEBUG_DRIVER("user_pages_done 0x%llx pages 0x%lx\n",
+	DRM_DEBUG_DRIVER("user_pages_done 0x%llx pages 0x%x\n",
 		gtt->userptr, ttm->num_pages);
 
 	WARN_ONCE(!gtt->range || !gtt->range->hmm_pfns,
@@ -1124,7 +1124,7 @@ static int amdgpu_ttm_gart_bind(struct amdgpu_device *adev,
 
 gart_bind_fail:
 	if (r)
-		DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
+		DRM_ERROR("failed to bind %u pages at 0x%08llX\n",
 			  ttm->num_pages, gtt->offset);
 
 	return r;
@@ -1159,7 +1159,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev,
 		}
 	}
 	if (!ttm->num_pages) {
-		WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
+		WARN(1, "nothing to bind %u pages for mreg %p back %p!\n",
 		     ttm->num_pages, bo_mem, ttm);
 	}
 
@@ -1182,7 +1182,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev,
 		ttm->pages, gtt->ttm.dma_address, flags);
 
 	if (r)
-		DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
+		DRM_ERROR("failed to bind %u pages at 0x%08llX\n",
 			  ttm->num_pages, gtt->offset);
 	gtt->bound = true;
 	return r;
@@ -1291,7 +1291,7 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev,
 	/* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */
 	r = amdgpu_gart_unbind(adev, gtt->offset, ttm->num_pages);
 	if (r)
-		DRM_ERROR("failed to unbind %lu pages at 0x%08llX\n",
+		DRM_ERROR("failed to unbind %u pages at 0x%08llX\n",
 			  gtt->ttm.ttm.num_pages, gtt->offset);
 	gtt->bound = false;
 }

drivers/gpu/drm/nouveau/nouveau_ttm.c

@@ -108,7 +108,7 @@ nv04_gart_manager_new(struct ttm_resource_manager *man,
 		return ret;
 
 	ret = nvif_vmm_get(&mem->cli->vmm.vmm, PTES, false, 12, 0,
-			   reg->num_pages << PAGE_SHIFT, &mem->vma[0]);
+			   (long)reg->num_pages << PAGE_SHIFT, &mem->vma[0]);
 	if (ret) {
 		nouveau_mem_del(reg);
 		return ret;

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -564,7 +564,7 @@ static int radeon_ttm_backend_bind(struct ttm_bo_device *bdev,
 
 	gtt->offset = (unsigned long)(bo_mem->start << PAGE_SHIFT);
 	if (!ttm->num_pages) {
-		WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n",
+		WARN(1, "nothing to bind %u pages for mreg %p back %p!\n",
 		     ttm->num_pages, bo_mem, ttm);
 	}
 	if (ttm->caching == ttm_cached)
@@ -572,7 +572,7 @@ static int radeon_ttm_backend_bind(struct ttm_bo_device *bdev,
 	r = radeon_gart_bind(rdev, gtt->offset, ttm->num_pages,
 			     ttm->pages, gtt->ttm.dma_address, flags);
 	if (r) {
-		DRM_ERROR("failed to bind %lu pages at 0x%08X\n",
+		DRM_ERROR("failed to bind %u pages at 0x%08X\n",
 			  ttm->num_pages, (unsigned)gtt->offset);
 		return r;
 	}

include/drm/ttm/ttm_tt.h

@@ -61,7 +61,7 @@ struct ttm_operation_ctx;
 struct ttm_tt {
 	struct page **pages;
 	uint32_t page_flags;
-	unsigned long num_pages;
+	uint32_t num_pages;
 	struct sg_table *sg; /* for SG objects via dma-buf */
 	struct file *swap_storage;
 	enum ttm_caching caching;