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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-01-12 17:32:35 +0000
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-01-13 10:02:36 +0000
commitd9f3af96c2426bbe5b71b8875ee0ce3a01065c33 (patch)
tree308f7774591da48a07876c8fbb565328e1087a04 /drivers/gpu
parentc9cacf9349ae4ce516627dac931766bfe98df793 (diff)
downloadblackbird-obmc-linux-d9f3af96c2426bbe5b71b8875ee0ce3a01065c33.tar.gz
blackbird-obmc-linux-d9f3af96c2426bbe5b71b8875ee0ce3a01065c33.zip
drm/i915: Compact logical ring interrupt initialization
Identically to vfuncs interrupt mask initialization can also be compacted for more readable code. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1452619956-27014-2-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index e29cf1c73745..4a6ba0a4aa3d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1962,6 +1962,13 @@ logical_ring_default_vfuncs(struct drm_device *dev,
}
}
+static inline void
+logical_ring_default_irqs(struct intel_engine_cs *ring, unsigned shift)
+{
+ ring->irq_enable_mask = GT_RENDER_USER_INTERRUPT << shift;
+ ring->irq_keep_mask = GT_CONTEXT_SWITCH_INTERRUPT << shift;
+}
+
static int
logical_ring_init(struct drm_device *dev, struct intel_engine_cs *ring)
{
@@ -2017,10 +2024,8 @@ static int logical_render_ring_init(struct drm_device *dev)
ring->name = "render ring";
ring->id = RCS;
ring->mmio_base = RENDER_RING_BASE;
- ring->irq_enable_mask =
- GT_RENDER_USER_INTERRUPT << GEN8_RCS_IRQ_SHIFT;
- ring->irq_keep_mask =
- GT_CONTEXT_SWITCH_INTERRUPT << GEN8_RCS_IRQ_SHIFT;
+
+ logical_ring_default_irqs(ring, GEN8_RCS_IRQ_SHIFT);
if (HAS_L3_DPF(dev))
ring->irq_keep_mask |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT;
@@ -2068,11 +2073,8 @@ static int logical_bsd_ring_init(struct drm_device *dev)
ring->name = "bsd ring";
ring->id = VCS;
ring->mmio_base = GEN6_BSD_RING_BASE;
- ring->irq_enable_mask =
- GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT;
- ring->irq_keep_mask =
- GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VCS1_IRQ_SHIFT;
+ logical_ring_default_irqs(ring, GEN8_VCS1_IRQ_SHIFT);
logical_ring_default_vfuncs(dev, ring);
return logical_ring_init(dev, ring);
@@ -2086,11 +2088,8 @@ static int logical_bsd2_ring_init(struct drm_device *dev)
ring->name = "bds2 ring";
ring->id = VCS2;
ring->mmio_base = GEN8_BSD2_RING_BASE;
- ring->irq_enable_mask =
- GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT;
- ring->irq_keep_mask =
- GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VCS2_IRQ_SHIFT;
+ logical_ring_default_irqs(ring, GEN8_VCS2_IRQ_SHIFT);
logical_ring_default_vfuncs(dev, ring);
return logical_ring_init(dev, ring);
@@ -2104,11 +2103,8 @@ static int logical_blt_ring_init(struct drm_device *dev)
ring->name = "blitter ring";
ring->id = BCS;
ring->mmio_base = BLT_RING_BASE;
- ring->irq_enable_mask =
- GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT;
- ring->irq_keep_mask =
- GT_CONTEXT_SWITCH_INTERRUPT << GEN8_BCS_IRQ_SHIFT;
+ logical_ring_default_irqs(ring, GEN8_BCS_IRQ_SHIFT);
logical_ring_default_vfuncs(dev, ring);
return logical_ring_init(dev, ring);
@@ -2122,11 +2118,8 @@ static int logical_vebox_ring_init(struct drm_device *dev)
ring->name = "video enhancement ring";
ring->id = VECS;
ring->mmio_base = VEBOX_RING_BASE;
- ring->irq_enable_mask =
- GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT;
- ring->irq_keep_mask =
- GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VECS_IRQ_SHIFT;
+ logical_ring_default_irqs(ring, GEN8_VECS_IRQ_SHIFT);
logical_ring_default_vfuncs(dev, ring);
return logical_ring_init(dev, ring);
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