diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 12c168f..3971b5e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -551,10 +551,31 @@ render_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; - u32 mmio = (IS_GEN6(ring->dev) || IS_GEN7(ring->dev)) ? - RING_HWS_PGA_GEN6(ring->mmio_base) : - RING_HWS_PGA(ring->mmio_base); + u32 mmio = 0; + + /* The ring status page addresses are no longer next to the rest of + * the ring registers as of gen7. + */ + if (IS_GEN7(dev)) { + switch (ring->id) { + case RING_RENDER: + mmio = RENDER_HWS_PGA_GEN7; + break; + case RING_BLT: + mmio = BLT_HWS_PGA_GEN7; + break; + case RING_BSD: + mmio = BSD_HWS_PGA_GEN7; + break; + } + } else if (IS_GEN6(ring->dev)) { + mmio = RING_HWS_PGA_GEN6(ring->mmio_base); + } else { + mmio = RING_HWS_PGA(ring->mmio_base); + } + I915_WRITE(mmio, (u32)ring->status_page.gfx_addr); POSTING_READ(mmio); } |
