diff options
author | Dave Airlie <airlied@redhat.com> | 2014-07-09 10:38:42 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-07-09 10:38:42 +1000 |
commit | ca5a1b9ba0fb5291b555a23b76dbe5f6c30bfd7a (patch) | |
tree | 9a012a2a610ad4e9500c8e4f0aa68ecdc23c4dba /drivers/gpu/drm/i915/intel_ringbuffer.c | |
parent | c7dbc6c9ae5c3baa3be755a228a349374d043b5b (diff) | |
parent | 34882298b93e998d5fccde852b860e8fbe6c8f6b (diff) |
Merge tag 'drm-intel-next-2014-06-20' of git://anongit.freedesktop.org/drm-intel into drm-next
- Accurate frontbuffer tracking and frontbuffer rendering invalidate, flush and
flip events. This is prep work for proper PSR support and should also be
useful for DRRS&fbc.
- Runtime suspend hardware on system suspend to support the new SOix sleep
states, from Jesse.
- PSR updates for broadwell (Rodrigo)
- Universal plane support for cursors (Matt Roper), including core drm patches.
- Prefault gtt mappings (Chris)
- baytrail write-enable pte bit support (Akash Goel)
- mmio based flips (Sourab Gupta) instead of blitter ring flips
- interrupt handling race fixes (Oscar Mateo)
And old, not yet merged features from the previous round:
- rps/turbo support for chv (Deepak)
- some other straggling chv patches (Ville)
- proper universal plane conversion for the primary plane (Matt Roper)
- ppgtt on vlv from Jesse
- pile of cleanups, little fixes for insane corner cases and improved debug
support all over
* tag 'drm-intel-next-2014-06-20' of git://anongit.freedesktop.org/drm-intel: (99 commits)
drm/i915: Update DRIVER_DATE to 20140620
drivers/i915: Fix unnoticed failure of init_ring_common()
drm/i915: Track frontbuffer invalidation/flushing
drm/i915: Use new frontbuffer bits to increase pll clock
drm/i915: don't take runtime PM reference around freeze/thaw
drm/i915: use runtime irq suspend/resume in freeze/thaw
drm/i915: Properly track domain of the fbcon fb
drm/i915: Print obj->frontbuffer_bits in debugfs output
drm/i915: Introduce accurate frontbuffer tracking
drm/i915: Drop schedule_back from psr_exit
drm/i915: Ditch intel_edp_psr_update
drm/i915: Drop unecessary complexity from psr_inactivate
drm/i915: Remove ctx->last_ring
drm/i915/chv: Ack interrupts before handling them (CHV)
drm/i915/bdw: Ack interrupts before handling them (GEN8)
drm/i915/vlv: Ack interrupts before handling them (VLV)
drm/i915: Ack interrupts before handling them (GEN5 - GEN7)
drm/i915: Don't BUG_ON in i915_gem_obj_offset
drm/i915: Grab dev->struct_mutex in i915_gem_pageflip_info
drm/i915: Add some L3 registers to the parser whitelist
...
Conflicts:
drivers/gpu/drm/i915/i915_drv.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 279488addf3..2faef2605e9 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -604,6 +604,8 @@ static int init_render_ring(struct intel_engine_cs *ring) struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret = init_ring_common(ring); + if (ret) + return ret; /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7) @@ -1397,6 +1399,9 @@ static int allocate_ring_buffer(struct intel_engine_cs *ring) if (obj == NULL) return -ENOMEM; + /* mark ring buffers as read-only from GPU side by default */ + obj->gt_ro = 1; + ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, PIN_MAPPABLE); if (ret) goto err_unref; @@ -1746,14 +1751,15 @@ int intel_ring_cacheline_align(struct intel_engine_cs *ring) void intel_ring_init_seqno(struct intel_engine_cs *ring, u32 seqno) { - struct drm_i915_private *dev_priv = ring->dev->dev_private; + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; BUG_ON(ring->outstanding_lazy_seqno); - if (INTEL_INFO(ring->dev)->gen >= 6) { + if (INTEL_INFO(dev)->gen == 6 || INTEL_INFO(dev)->gen == 7) { I915_WRITE(RING_SYNC_0(ring->mmio_base), 0); I915_WRITE(RING_SYNC_1(ring->mmio_base), 0); - if (HAS_VEBOX(ring->dev)) + if (HAS_VEBOX(dev)) I915_WRITE(RING_SYNC_2(ring->mmio_base), 0); } |