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drm/i915/bdw: Add interrupt info to debugfs 

v2: Add missed ring interrupt info

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-11-02 21:07:10 -07:00 committed by Daniel Vetter
parent abd58f0175
commit a123f157a3
1 changed files with 48 additions and 2 deletions
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50
drivers/gpu/drm/i915/i915_debugfs.c
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@ -586,7 +586,53 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
if (ret)
return ret;
if (IS_VALLEYVIEW(dev)) {
if (INTEL_INFO(dev)->gen >= 8) {
int i;
seq_printf(m, "Master Interrupt Control:\t%08x\n",
I915_READ(GEN8_MASTER_IRQ));
for (i = 0; i < 4; i++) {
seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",
i, I915_READ(GEN8_GT_IMR(i)));
seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",
i, I915_READ(GEN8_GT_IIR(i)));
seq_printf(m, "GT Interrupt IER %d:\t%08x\n",
i, I915_READ(GEN8_GT_IER(i)));
}
for_each_pipe(i) {
seq_printf(m, "Pipe %c IMR:\t%08x\n",
pipe_name(i),
I915_READ(GEN8_DE_PIPE_IMR(i)));
seq_printf(m, "Pipe %c IIR:\t%08x\n",
pipe_name(i),
I915_READ(GEN8_DE_PIPE_IIR(i)));
seq_printf(m, "Pipe %c IER:\t%08x\n",
pipe_name(i),
I915_READ(GEN8_DE_PIPE_IER(i)));
}
seq_printf(m, "Display Engine port interrupt mask:\t%08x\n",
I915_READ(GEN8_DE_PORT_IMR));
seq_printf(m, "Display Engine port interrupt identity:\t%08x\n",
I915_READ(GEN8_DE_PORT_IIR));
seq_printf(m, "Display Engine port interrupt enable:\t%08x\n",
I915_READ(GEN8_DE_PORT_IER));
seq_printf(m, "Display Engine misc interrupt mask:\t%08x\n",
I915_READ(GEN8_DE_MISC_IMR));
seq_printf(m, "Display Engine misc interrupt identity:\t%08x\n",
I915_READ(GEN8_DE_MISC_IIR));
seq_printf(m, "Display Engine misc interrupt enable:\t%08x\n",
I915_READ(GEN8_DE_MISC_IER));
seq_printf(m, "PCU interrupt mask:\t%08x\n",
I915_READ(GEN8_PCU_IMR));
seq_printf(m, "PCU interrupt identity:\t%08x\n",
I915_READ(GEN8_PCU_IIR));
seq_printf(m, "PCU interrupt enable:\t%08x\n",
I915_READ(GEN8_PCU_IER));
} else if (IS_VALLEYVIEW(dev)) {
seq_printf(m, "Display IER:\t%08x\n",
I915_READ(VLV_IER));
seq_printf(m, "Display IIR:\t%08x\n",
@ -658,7 +704,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
seq_printf(m, "Interrupts received: %d\n",
atomic_read(&dev_priv->irq_received));
for_each_ring(ring, dev_priv, i) {
if (IS_GEN6(dev) || IS_GEN7(dev)) {
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
ring->name, I915_READ_IMR(ring));