diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
4 files changed, 46 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9496fb5f2fe1..84d2aa21435a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4013,12 +4013,21 @@ static int i915_gem_init_rings(struct drm_device *dev) goto cleanup_bsd_ring; } + if (HAS_VEBOX(dev)) { + ret = intel_init_vebox_ring_buffer(dev); + if (ret) + goto cleanup_blt_ring; + } + + ret = i915_gem_set_seqno(dev, ((u32)~0 - 0x1000)); if (ret) - goto cleanup_blt_ring; + goto cleanup_vebox_ring; return 0; +cleanup_vebox_ring: + intel_cleanup_ring_buffer(&dev_priv->ring[VECS]); cleanup_blt_ring: intel_cleanup_ring_buffer(&dev_priv->ring[BCS]); cleanup_bsd_ring: diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 41c5d45362b2..a5717f179332 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -620,6 +620,7 @@ #define DONE_REG 0x40b0 #define BSD_HWS_PGA_GEN7 (0x04180) #define BLT_HWS_PGA_GEN7 (0x04280) +#define VEBOX_HWS_PGA_GEN7 (0x04380) #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 3022e1579e58..89dfc63677ad 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -916,7 +916,8 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) mmio = BSD_HWS_PGA_GEN7; break; case VECS: - BUG(); + mmio = VEBOX_HWS_PGA_GEN7; + break; } } else if (IS_GEN6(ring->dev)) { mmio = RING_HWS_PGA_GEN6(ring->mmio_base); @@ -1909,6 +1910,38 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) return intel_init_ring_buffer(dev, ring); } +int intel_init_vebox_ring_buffer(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[VECS]; + + ring->name = "video enhancement ring"; + ring->id = VECS; + + ring->mmio_base = VEBOX_RING_BASE; + ring->write_tail = ring_write_tail; + ring->flush = gen6_ring_flush; + ring->add_request = gen6_add_request; + ring->get_seqno = gen6_ring_get_seqno; + ring->set_seqno = ring_set_seqno; + ring->irq_enable_mask = 0; + ring->irq_get = NULL; + ring->irq_put = NULL; + ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + ring->sync_to = gen6_ring_sync; + ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VER; + ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_VEV; + ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_VEB; + ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_INVALID; + ring->signal_mbox[RCS] = GEN6_RVESYNC; + ring->signal_mbox[VCS] = GEN6_VVESYNC; + ring->signal_mbox[BCS] = GEN6_BVESYNC; + ring->signal_mbox[VECS] = GEN6_NOSYNC; + ring->init = init_ring_common; + + return intel_init_ring_buffer(dev, ring); +} + int intel_ring_flush_all_caches(struct intel_ring_buffer *ring) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 73619cb34631..1c79520c7e45 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -234,6 +234,7 @@ int intel_ring_invalidate_all_caches(struct intel_ring_buffer *ring); int intel_init_render_ring_buffer(struct drm_device *dev); int intel_init_bsd_ring_buffer(struct drm_device *dev); int intel_init_blt_ring_buffer(struct drm_device *dev); +int intel_init_vebox_ring_buffer(struct drm_device *dev); u32 intel_ring_get_active_head(struct intel_ring_buffer *ring); void intel_ring_setup_status_page(struct intel_ring_buffer *ring); |
