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authorDaniel Vetter2014-11-20 00:33:07 +0100
committerDaniel Vetter2014-12-03 09:35:28 +0100
commit35a57ffbb10840af219eeaf64718434242bb7c76 (patch)
treed8a9ca94097b8a506a3f09fe13a475489118e2fb /drivers/gpu/drm/i915
parentdrm/i915: Move intel_init_pipe_control out of engine->init_hw (diff)
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drm/i915: Only init engines once
We can do this. And now there's finally the clean split between software setup and hardware setup I kinda wanted since multi-ring support was merged aeons ago. It only took almost 5 years. 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')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c13
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c6
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c4
3 files changed, 10 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0751ec9a96f1..7a83a9fa76b3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4769,6 +4769,7 @@ int
i915_gem_init_hw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_engine_cs *ring;
int ret, i;
if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
@@ -4795,9 +4796,11 @@ i915_gem_init_hw(struct drm_device *dev)
i915_gem_init_swizzling(dev);
- ret = dev_priv->gt.init_rings(dev);
- if (ret)
- return ret;
+ for_each_ring(ring, dev_priv, i) {
+ ret = ring->init_hw(ring);
+ if (ret)
+ return ret;
+ }
for (i = 0; i < NUM_L3_SLICES(dev); i++)
i915_gem_l3_remap(&dev_priv->ring[RCS], i);
@@ -4870,6 +4873,10 @@ int i915_gem_init(struct drm_device *dev)
return ret;
}
+ ret = dev_priv->gt.init_rings(dev);
+ if (ret)
+ return ret;
+
ret = i915_gem_init_hw(dev);
if (ret == -EIO) {
/* Allow ring initialisation to fail by marking the GPU as
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 542382f2b1d5..4ffb08cca983 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1387,12 +1387,6 @@ static int logical_ring_init(struct drm_device *dev, struct intel_engine_cs *rin
if (ret)
return ret;
- if (ring->init_hw) {
- ret = ring->init_hw(ring);
- if (ret)
- return ret;
- }
-
ret = intel_lr_context_deferred_create(ring->default_context, ring);
return ret;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f0ffcf7c7eb3..590b7c38292f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1859,10 +1859,6 @@ static int intel_init_ring_buffer(struct drm_device *dev,
if (ret)
goto error;
- ret = ring->init_hw(ring);
- if (ret)
- goto error;
-
return 0;
error: