From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
v2: Leave the stride alone for buffers that look to be for the cursor
---
drivers/gpu/drm/i915/i915_gem.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1e7c95d0fea1..b4b34519af80 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -745,7 +745,12 @@ i915_gem_dumb_create(struct drm_file *file,
struct drm_mode_create_dumb *args)
{
/* have to work out size/pitch and return them */
- args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64);
+ if (args->bpp == 32 && (args->width == 64 ||
+ args->width == 128 ||
+ args->width == 256))
+ args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64);
+ else
+ args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 4096);
args->size = args->pitch * args->height;
return i915_gem_create(file, to_i915(dev),
args->size, &args->handle);
--
2.19.2
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