[Intel-gfx] [PATCH 11/89] drm/i915/skl: Framebuffers need to be aligned to 256Kb on Skylake

Damien Lespiau damien.lespiau at intel.com
Thu Sep 4 13:26:37 CEST 2014


Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 22d3902..02236f9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2199,7 +2199,9 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
 
 	switch (obj->tiling_mode) {
 	case I915_TILING_NONE:
-		if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
+		if (INTEL_INFO(dev)->gen >= 9)
+			alignment = 256 * 1024;
+		else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
 			alignment = 128 * 1024;
 		else if (INTEL_INFO(dev)->gen >= 4)
 			alignment = 4 * 1024;
-- 
1.8.3.1




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