v2: Also align X tiled fbs to 256KB (Thomas)
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cf51704..a48a2f3 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2182,7 +2182,9 @@ 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;
@@ -2190,8 +2192,12 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
alignment = 64 * 1024;
break;
case I915_TILING_X:
- /* pin() will align the object as required by fence */
- alignment = 0;
+ if (INTEL_INFO(dev)->gen >= 9)
+ alignment = 256 * 1024;
+ else {
+ /* pin() will align the object as required by fence */
+ alignment = 0;
+ }
break;
case I915_TILING_Y:
WARN(1, "Y tiled bo slipped through, driver bug!\n");
--
1.8.3.1
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