i915/gem/i915_gem_tiling.c

50  * @stride: tiling stride
56 			u32 size, unsigned int tiling, unsigned int stride)
65 	GEM_BUG_ON(!stride);
68 		stride *= i915_gem_tile_height(tiling);
69 		GEM_BUG_ON(!IS_ALIGNED(stride, I965_FENCE_PAGE));
70 		return roundup(size, stride);
90  * @stride: tiling stride
96 			     unsigned int tiling, unsigned int stride)
114 	return i915_gem_fence_size(i915, size, tiling, stride);
120 	       unsigned int tiling, unsigned int stride)
132 	/* check maximum stride & object size */
136 		if (stride / 128 > GEN7_FENCE_MAX_PITCH_VAL)
139 		if (stride / 128 > I965_FENCE_MAX_PITCH_VAL)
142 		if (stride > 8192)
145 		if (!is_power_of_2(stride))
155 	if (!stride || !IS_ALIGNED(stride, tile_width))
162 				   int tiling_mode, unsigned int stride)
170 	size = i915_gem_fence_size(i915, vma->size, tiling_mode, stride);
174 	alignment = i915_gem_fence_alignment(i915, vma->size, tiling_mode, stride);
184 			      int tiling_mode, unsigned int stride)
201 		if (i915_vma_fence_prepare(vma, tiling_mode, stride))
232 			   unsigned int tiling, unsigned int stride)
241 	GEM_BUG_ON(!i915_tiling_ok(obj, tiling, stride));
242 	GEM_BUG_ON(!stride ^ (tiling == I915_TILING_NONE));
244 	if ((tiling | stride) == obj->tiling_and_stride)
269 	err = i915_gem_object_fence_prepare(obj, tiling, stride);
297 			i915_gem_fence_size(i915, vma->size, tiling, stride);
300 						 vma->size, tiling, stride);
307 	obj->tiling_and_stride = tiling | stride;
367 	if (!i915_tiling_ok(obj, args->tiling_mode, args->stride)) {
374 		args->stride = 0;
397 			args->stride = 0;
401 	err = i915_gem_object_set_tiling(obj, args->tiling_mode, args->stride);
404 	args->stride = i915_gem_object_get_stride(obj);