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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-04-02 21:41:45 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-04-09 18:04:09 +0200 |
| commit | 9d2f41fa0fd9a3e086d3c072b0113b6b9ebae06b (patch) | |
| tree | 34d9a5fbced51d0c0dc9e58c7244953bc3a3a745 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | a0b1c7a5197293d6206b245b45edc3f508aadab6 (diff) | |
| download | lwn-9d2f41fa0fd9a3e086d3c072b0113b6b9ebae06b.tar.gz lwn-9d2f41fa0fd9a3e086d3c072b0113b6b9ebae06b.zip | |
drm/i915: dump the DMA fetch addr register on pre-gen6
It exists way back to gen2, bug got moved around on gen4 a bit.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6d76ee54278b..febddc2952fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1029,7 +1029,6 @@ static void i915_record_ring_state(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; if (INTEL_INFO(dev)->gen >= 6) { - error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base)); error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring)); error->semaphore_mboxes[ring->id][0] = I915_READ(RING_SYNC_0(ring->mmio_base)); @@ -1038,6 +1037,7 @@ static void i915_record_ring_state(struct drm_device *dev, } if (INTEL_INFO(dev)->gen >= 4) { + error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base)); error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base)); error->ipehr[ring->id] = I915_READ(RING_IPEHR(ring->mmio_base)); error->instdone[ring->id] = I915_READ(RING_INSTDONE(ring->mmio_base)); @@ -1047,6 +1047,7 @@ static void i915_record_ring_state(struct drm_device *dev, error->bbaddr = I915_READ64(BB_ADDR); } } else { + error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX); error->ipeir[ring->id] = I915_READ(IPEIR); error->ipehr[ring->id] = I915_READ(IPEHR); error->instdone[ring->id] = I915_READ(INSTDONE); |