They have been moved from the ringbuffer groups to their own group it looks like. Fixes GPU hangs on gnome startup.
Signed-off-by: Eric Anholt <[email protected]> --- drivers/gpu/drm/i915/i915_reg.h | 3 +++ drivers/gpu/drm/i915/intel_ringbuffer.c | 27 ++++++++++++++++++++++++--- 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 f12c291..9cb6353 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 a32dc71..5edb512 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); } -- 1.7.5.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
