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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-11-20 00:33:06 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-12-03 09:35:27 +0100
commit99be1dfe06e56b6e32f522979e9cf354dad5dc2e (patch)
tree2097727ef4e142da54d9a83ca853457a05397a8c /drivers/gpu/drm/i915/intel_lrc.c
parentecfe00d802d47af797f09cf8c88ad5ee7aa8d11b (diff)
drm/i915: Move intel_init_pipe_control out of engine->init_hw
With this all the ->init_hw hooks really only set up hw state needed to start the ring, all the software state setup and memory/buffer allocations happen beforehand. v2: We need to call intel_init_pipe_control after the ring init since otherwise engine->dev is NULL and it falls over. Currently that's now after the hw ring is enabled but a) we'll be fine as long as no one submits a batch b) this will change soon. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Dave Gordon <david.s.gordon@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 5e9bb531aeef..542382f2b1d5 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1161,10 +1161,6 @@ static int gen8_init_render_ring(struct intel_engine_cs *ring)
*/
I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE));
- ret = intel_init_pipe_control(ring);
- if (ret)
- return ret;
-
I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
return init_workarounds_ring(ring);
@@ -1406,6 +1402,7 @@ static int logical_render_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *ring = &dev_priv->ring[RCS];
+ int ret;
ring->name = "render ring";
ring->id = RCS;
@@ -1428,7 +1425,12 @@ static int logical_render_ring_init(struct drm_device *dev)
ring->irq_put = gen8_logical_ring_put_irq;
ring->emit_bb_start = gen8_emit_bb_start;
- return logical_ring_init(dev, ring);
+ ring->dev = dev;
+ ret = logical_ring_init(dev, ring);
+ if (ret)
+ return ret;
+
+ return intel_init_pipe_control(ring);
}
static int logical_bsd_ring_init(struct drm_device *dev)