From 3e94e342ea12b573848c6000a7323acf521043e1 Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Mon, 29 Oct 2012 16:59:26 +0200 Subject: [PATCH] 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 f13c47d701bfeaa264a2111de35333b180c511b1 Author: Chris Wilson 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 Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 785df4fbff217..b13393b593b81 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); -- 2.39.5