1 files changed, 21 insertions, 25 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index e6f9a54c959d..c803b082324d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -753,7 +753,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
 				   struct ttm_mem_reg *bo_mem)
 {
 	struct amdgpu_ttm_tt *gtt = (void*)ttm;
-	int r;
+	int r = 0;
 
 	if (gtt->userptr) {
 		r = amdgpu_ttm_tt_pin_userptr(ttm);
@@ -1232,23 +1232,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	/* Change the size here instead of the init above so only lpfn is affected */
 	amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
 
-	r = amdgpu_bo_create(adev, adev->mc.stolen_size, PAGE_SIZE, true,
-			     AMDGPU_GEM_DOMAIN_VRAM,
-			     AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
-			     AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
-			     NULL, NULL, &adev->stollen_vga_memory);
-	if (r) {
-		return r;
-	}
-	r = amdgpu_bo_reserve(adev->stollen_vga_memory, false);
+	r = amdgpu_bo_create_kernel(adev, adev->mc.stolen_size, PAGE_SIZE,
+				    AMDGPU_GEM_DOMAIN_VRAM,
+				    &adev->stolen_vga_memory,
+				    NULL, NULL);
 	if (r)
 		return r;
-	r = amdgpu_bo_pin(adev->stollen_vga_memory, AMDGPU_GEM_DOMAIN_VRAM, NULL);
-	amdgpu_bo_unreserve(adev->stollen_vga_memory);
-	if (r) {
-		amdgpu_bo_unref(&adev->stollen_vga_memory);
-		return r;
-	}
 	DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
 		 (unsigned) (adev->mc.real_vram_size / (1024 * 1024)));
 
@@ -1319,13 +1308,13 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
 	if (!adev->mman.initialized)
 		return;
 	amdgpu_ttm_debugfs_fini(adev);
-	if (adev->stollen_vga_memory) {
-		r = amdgpu_bo_reserve(adev->stollen_vga_memory, true);
+	if (adev->stolen_vga_memory) {
+		r = amdgpu_bo_reserve(adev->stolen_vga_memory, true);
 		if (r == 0) {
-			amdgpu_bo_unpin(adev->stollen_vga_memory);
-			amdgpu_bo_unreserve(adev->stollen_vga_memory);
+			amdgpu_bo_unpin(adev->stolen_vga_memory);
+			amdgpu_bo_unreserve(adev->stolen_vga_memory);
 		}
-		amdgpu_bo_unref(&adev->stollen_vga_memory);
+		amdgpu_bo_unref(&adev->stolen_vga_memory);
 	}
 	ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_VRAM);
 	ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_TT);
@@ -1509,11 +1498,12 @@ error_free:
 }
 
 int amdgpu_fill_buffer(struct amdgpu_bo *bo,
-		       uint32_t src_data,
+		       uint64_t src_data,
 		       struct reservation_object *resv,
 		       struct dma_fence **fence)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+	/* max_bytes applies to SDMA_OP_PTEPDE as well as SDMA_OP_CONST_FILL*/
 	uint32_t max_bytes = adev->mman.buffer_funcs->fill_max_bytes;
 	struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
 
@@ -1545,7 +1535,9 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		num_pages -= mm_node->size;
 		++mm_node;
 	}
-	num_dw = num_loops * adev->mman.buffer_funcs->fill_num_dw;
+
+	/* 10 double words for each SDMA_OP_PTEPDE cmd */
+	num_dw = num_loops * 10;
 
 	/* for IB padding */
 	num_dw += 64;
@@ -1570,12 +1562,16 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		uint32_t byte_count = mm_node->size << PAGE_SHIFT;
 		uint64_t dst_addr;
 
+		WARN_ONCE(byte_count & 0x7, "size should be a multiple of 8");
+
 		dst_addr = amdgpu_mm_node_addr(&bo->tbo, mm_node, &bo->tbo.mem);
 		while (byte_count) {
 			uint32_t cur_size_in_bytes = min(byte_count, max_bytes);
 
-			amdgpu_emit_fill_buffer(adev, &job->ibs[0], src_data,
-						dst_addr, cur_size_in_bytes);
+			amdgpu_vm_set_pte_pde(adev, &job->ibs[0],
+					dst_addr, 0,
+					cur_size_in_bytes >> 3, 0,
+					src_data);
 
 			dst_addr += cur_size_in_bytes;
 			byte_count -= cur_size_in_bytes;