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authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-04-09 13:28:09 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-05-12 19:49:59 +0200
commit74e1ca8cf086bb3611dd430d920dc477370fe5c8 (patch)
tree5e09b30dc3e51226fea4519ba6f012473a03c087 /drivers
parent45a83f84b7c29cec4c656de7e381049f9718e093 (diff)
drm/i915/chv: Add Cherryview interrupt registers into debugfs
Make i915_gem_interrupt debugfs file functional on CHV. FIXME: Extract helpers for gt/display blocks to shrink the function a bit and avoid duplication between bdw/chv (and other similar cases for upstream). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 18b3565f431a..5d9416660074 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -638,7 +638,47 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
return ret;
intel_runtime_pm_get(dev_priv);
- if (INTEL_INFO(dev)->gen >= 8) {
+ if (IS_CHERRYVIEW(dev)) {
+ int i;
+ seq_printf(m, "Master Interrupt Control:\t%08x\n",
+ I915_READ(GEN8_MASTER_IRQ));
+
+ seq_printf(m, "Display IER:\t%08x\n",
+ I915_READ(VLV_IER));
+ seq_printf(m, "Display IIR:\t%08x\n",
+ I915_READ(VLV_IIR));
+ seq_printf(m, "Display IIR_RW:\t%08x\n",
+ I915_READ(VLV_IIR_RW));
+ seq_printf(m, "Display IMR:\t%08x\n",
+ I915_READ(VLV_IMR));
+ for_each_pipe(pipe)
+ seq_printf(m, "Pipe %c stat:\t%08x\n",
+ pipe_name(pipe),
+ I915_READ(PIPESTAT(pipe)));
+
+ seq_printf(m, "Port hotplug:\t%08x\n",
+ I915_READ(PORT_HOTPLUG_EN));
+ seq_printf(m, "DPFLIPSTAT:\t%08x\n",
+ I915_READ(VLV_DPFLIPSTAT));
+ seq_printf(m, "DPINVGTT:\t%08x\n",
+ I915_READ(DPINVGTT));
+
+ 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)));
+ }
+
+ 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 (INTEL_INFO(dev)->gen >= 8) {
seq_printf(m, "Master Interrupt Control:\t%08x\n",
I915_READ(GEN8_MASTER_IRQ));