diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e494028260621c50b4f0984915bc38acfc7a5aad..e43a8a3c71ff9219730146e52616683bd3350233 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -620,9 +620,16 @@ unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info int i; for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) { + unsigned int plane_size; + + plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height; + if (plane_size == 0) + continue; + if (rem_info->plane_alignment) size = ALIGN(size, rem_info->plane_alignment); - size += rem_info->plane[i].dst_stride * rem_info->plane[i].height; + + size += plane_size; } return size; diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index f17383e76eb719d89d192942c7950099200afcb4..57c97554393b9a8942c114cf6e96980267c4cfe9 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -1396,6 +1396,9 @@ remap_pages(struct drm_i915_gem_object *obj, { unsigned int row; + if (!width || !height) + return sg; + if (alignment_pad) { st->nents++;