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path: root/drivers/gpu/drm/i915/intel_ringbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f6b84fe8099a..cea4f1a8709e 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -213,7 +213,7 @@ static int init_render_ring(struct drm_device *dev,
#define PIPE_CONTROL_FLUSH(addr) \
do { \
OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \
- PIPE_CONTROL_DEPTH_STALL); \
+ PIPE_CONTROL_DEPTH_STALL | 2); \
OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \
OUT_RING(0); \
OUT_RING(0); \
@@ -236,7 +236,19 @@ render_ring_add_request(struct drm_device *dev,
u32 seqno;
drm_i915_private_t *dev_priv = dev->dev_private;
seqno = intel_ring_get_seqno(dev, ring);
- if (HAS_PIPE_CONTROL(dev)) {
+
+ if (IS_GEN6(dev)) {
+ BEGIN_LP_RING(6);
+ OUT_RING(GFX_OP_PIPE_CONTROL | 3);
+ OUT_RING(PIPE_CONTROL_QW_WRITE |
+ PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_IS_FLUSH |
+ PIPE_CONTROL_NOTIFY);
+ OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT);
+ OUT_RING(seqno);
+ OUT_RING(0);
+ OUT_RING(0);
+ ADVANCE_LP_RING();
+ } else if (HAS_PIPE_CONTROL(dev)) {
u32 scratch_addr = dev_priv->seqno_gfx_addr + 128;
/*