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-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c3
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ff598b6cd953..ec403e46a328 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -848,9 +848,16 @@ 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 f17383e76eb7..57c97554393b 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++;