diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 4eb3e062b4e3..6bc68bdcf433 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -406,17 +406,24 @@ gen8_render_ring_flush(struct intel_ring_buffer *ring, static void ring_write_tail(struct intel_ring_buffer *ring, u32 value) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_i915_private *dev_priv = ring->dev->dev_private; I915_WRITE_TAIL(ring, value); } -u32 intel_ring_get_active_head(struct intel_ring_buffer *ring) +u64 intel_ring_get_active_head(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; - u32 acthd_reg = INTEL_INFO(ring->dev)->gen >= 4 ? - RING_ACTHD(ring->mmio_base) : ACTHD; + struct drm_i915_private *dev_priv = ring->dev->dev_private; + u64 acthd; + + if (INTEL_INFO(ring->dev)->gen >= 8) + acthd = I915_READ64_2x32(RING_ACTHD(ring->mmio_base), + RING_ACTHD_UDW(ring->mmio_base)); + else if (INTEL_INFO(ring->dev)->gen >= 4) + acthd = I915_READ(RING_ACTHD(ring->mmio_base)); + else + acthd = I915_READ(ACTHD); - return I915_READ(acthd_reg); + return acthd; } static void ring_setup_phys_status_page(struct intel_ring_buffer *ring) @@ -433,7 +440,7 @@ static void ring_setup_phys_status_page(struct intel_ring_buffer *ring) static int init_ring_common(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj = ring->obj; int ret = 0; u32 head; @@ -566,7 +573,8 @@ static int init_render_ring(struct intel_ring_buffer *ring) struct drm_i915_private *dev_priv = dev->dev_private; int ret = init_ring_common(ring); - if (INTEL_INFO(dev)->gen > 3) + /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ + if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH)); /* We need to disable the AsyncFlip performance optimisations in order @@ -813,8 +821,11 @@ gen6_ring_get_seqno(struct intel_ring_buffer *ring, bool lazy_coherency) /* Workaround to force correct ordering between irq and seqno writes on * ivb (and maybe also on snb) by reading from a CS register (like * ACTHD) before reading the status page. */ - if (!lazy_coherency) - intel_ring_get_active_head(ring); + if (!lazy_coherency) { + struct drm_i915_private *dev_priv = ring->dev->dev_private; + POSTING_READ(RING_ACTHD(ring->mmio_base)); + } + return intel_read_status_page(ring, I915_GEM_HWS_INDEX); } @@ -846,7 +857,7 @@ static bool gen5_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; if (!dev->irq_enabled) @@ -864,7 +875,7 @@ static void gen5_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -877,7 +888,7 @@ static bool i9xx_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; if (!dev->irq_enabled) @@ -898,7 +909,7 @@ static void i9xx_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -914,7 +925,7 @@ static bool i8xx_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; if (!dev->irq_enabled) @@ -935,7 +946,7 @@ static void i8xx_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -950,7 +961,7 @@ i8xx_ring_put_irq(struct intel_ring_buffer *ring) void intel_ring_setup_status_page(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_i915_private *dev_priv = ring->dev->dev_private; u32 mmio = 0; /* The ring status page addresses are no longer next to the rest of @@ -1043,7 +1054,7 @@ static bool gen6_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; if (!dev->irq_enabled) @@ -1068,7 +1079,7 @@ static void gen6_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1635,7 +1646,7 @@ static int __intel_ring_prepare(struct intel_ring_buffer *ring, int intel_ring_begin(struct intel_ring_buffer *ring, int num_dwords) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_i915_private *dev_priv = ring->dev->dev_private; int ret; ret = i915_gem_check_wedge(&dev_priv->gpu_error, @@ -1697,7 +1708,7 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno) static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, u32 value) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_i915_private *dev_priv = ring->dev->dev_private; /* Every tail move must follow the sequence below */ @@ -1872,7 +1883,7 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring, int intel_init_render_ring_buffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; ring->name = "render ring"; @@ -1973,7 +1984,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; @@ -2041,7 +2052,7 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) int intel_init_bsd_ring_buffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[VCS]; ring->name = "bsd ring"; @@ -2104,7 +2115,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) int intel_init_blt_ring_buffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[BCS]; ring->name = "blitter ring"; @@ -2144,7 +2155,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) int intel_init_vebox_ring_buffer(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[VECS]; ring->name = "video enhancement ring"; |