gem/selftests/i915_gem_mman.c

33 	unsigned int stride;
51 	y = div64_u64_rem(v, tile->stride, &x);
52 	v = div64_u64_rem(y, tile->height, &y) * tile->stride * tile->height;
108 	err = i915_gem_object_set_tiling(obj, tile->tiling, tile->stride);
110 		pr_err("Failed to set tiling mode=%u, stride=%u, err=%d\n",
111 		       tile->tiling, tile->stride, err);
116 	GEM_BUG_ON(i915_gem_object_get_stride(obj) != tile->stride);
161 		pr_err("Partial view for %lu [%u] (offset=%llu, size=%u [%llu, row size %u], fence=%d, tiling=%d, stride=%d) misalignment, expected write to page (%lu + %u [0x%lx]) of 0x%x, found 0x%x\n",
167 		       vma->fence ? vma->fence->id : -1, tile->tiling, tile->stride,
196 	err = i915_gem_object_set_tiling(obj, tile->tiling, tile->stride);
198 		pr_err("Failed to set tiling mode=%u, stride=%u, err=%d\n",
199 		       tile->tiling, tile->stride, err);
204 	GEM_BUG_ON(i915_gem_object_get_stride(obj) != tile->stride);
257 			pr_err("Partial view for %lu [%u] (offset=%llu, size=%u [%llu, row size %u], fence=%d, tiling=%d, stride=%d) misalignment, expected write to page (%lu + %u [0x%lx]) of 0x%x, found 0x%x\n",
263 			       vma->fence ? vma->fence->id : -1, tile->tiling, tile->stride,
281 				"%s: timed out after tiling=%d stride=%d\n",
282 				__func__, tile->tiling, tile->stride))
357 		tile.stride = 0;
398 			tile.stride = tile.width * pitch;
406 				tile.stride = tile.width * (pitch - 1);
415 				tile.stride = tile.width * (pitch + 1);
426 				tile.stride = tile.width * pitch;
498 			tile.stride = 0;
517 			tile.stride =
519 			tile.stride = (1 + tile.stride) * tile.width;
521 				tile.stride = rounddown_pow_of_two(tile.stride);