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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>
This commit is contained in:
Daniel Vetter 2012-04-02 21:41:45 +02:00
parent a0b1c7a519
commit 9d2f41fa0f
3 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -757,8 +757,8 @@ static void i915_ring_error_state(struct seq_file *m,
if (INTEL_INFO(dev)->gen >= 4)
seq_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]);
seq_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]);
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]);
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
seq_printf(m, " SYNC_0: 0x%08x\n",
error->semaphore_mboxes[ring][0]);

3
drivers/gpu/drm/i915/i915_irq.c
View File

@ -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);

1
drivers/gpu/drm/i915/i915_reg.h
View File

@ -474,6 +474,7 @@
#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
#define DMA_FADD_I8XX 0x020d0
#define ERROR_GEN6 0x040a0