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-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c27
2 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8f70fb6..f1bc0fb 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -291,6 +291,9 @@
#define RING_MAX_IDLE(base) ((base)+0x54)
#define RING_HWS_PGA(base) ((base)+0x80)
#define RING_HWS_PGA_GEN6(base) ((base)+0x2080)
+#define RENDER_HWS_PGA_GEN7 (0x04080)
+#define BSD_HWS_PGA_GEN7 (0x04180)
+#define BLT_HWS_PGA_GEN7 (0x04280)
#define RING_ACTHD(base) ((base)+0x74)
#define RING_NOPID(base) ((base)+0x94)
#define RING_IMR(base) ((base)+0xa8)
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);
}
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