diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2012-10-29 16:59:26 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-11 23:51:09 +0100 |
| commit | 17f10fdc010254b8e9c0f1779abdaaee4757cabf (patch) | |
| tree | dc514c52a0091c6212afd2a9d188e45f706c733c | |
| parent | 00c09d70df6b30c980f20facc1db3def3f5a637e (diff) | |
drm/i915/ringbuffer: exclude last 2 cachelines on 845g on all callpaths
Make intel_render_ring_init_dri and intel_init_ring_buffer symmetrical
with regards of workaround introduced by:
commit 27c1cbd06a7620b354cbb363834f3bb8df4f410d
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon Apr 9 13:59:46 2012 +0100
drm/i915/ringbuffer: Exclude last 2 cachlines of ring on 845g
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 785df4fbff2..b13393b593b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1590,7 +1590,7 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) ring->size = size; ring->effective_size = ring->size; - if (IS_I830(ring->dev)) + if (IS_I830(ring->dev) || IS_845G(ring->dev)) ring->effective_size -= 128; ring->virtual_start = ioremap_wc(start, size); |