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Diffstat (limited to 'linux-core/i915_gem.c')
-rw-r--r--linux-core/i915_gem.c50
1 files changed, 45 insertions, 5 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index dc88df58..4361b060 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -2486,15 +2486,55 @@ static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
}
+static int i915_interrupt_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data)
+{
+ struct drm_minor *minor = (struct drm_minor *) data;
+ struct drm_device *dev = minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int len = 0;
+
+ if (offset > DRM_PROC_LIMIT) {
+ *eof = 1;
+ return 0;
+ }
+
+ *start = &buf[offset];
+ *eof = 0;
+ DRM_PROC_PRINT("Interrupt enable: %08x\n",
+ I915_READ(I915REG_INT_ENABLE_R));
+ DRM_PROC_PRINT("Interrupt identity: %08x\n",
+ I915_READ(I915REG_INT_IDENTITY_R));
+ DRM_PROC_PRINT("Interrupt mask: %08x\n",
+ I915_READ(I915REG_INT_MASK_R));
+ DRM_PROC_PRINT("Pipe A stat: %08x\n",
+ I915_READ(I915REG_PIPEASTAT));
+ DRM_PROC_PRINT("Pipe B stat: %08x\n",
+ I915_READ(I915REG_PIPEBSTAT));
+ DRM_PROC_PRINT("Interrupts received: %d\n",
+ atomic_read(&dev_priv->irq_received));
+ DRM_PROC_PRINT("Current sequence: %d\n",
+ i915_get_gem_seqno(dev));
+ DRM_PROC_PRINT("Waiter sequence: %d\n",
+ dev_priv->mm.waiting_gem_seqno);
+ DRM_PROC_PRINT("IRQ sequence: %d\n",
+ dev_priv->mm.irq_gem_seqno);
+ if (len > request + offset)
+ return request;
+ *eof = 1;
+ return len - offset;
+}
+
static struct drm_proc_list {
const char *name; /**< file name */
int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/
} i915_gem_proc_list[] = {
- {"gem_active", i915_gem_active_info},
- {"gem_flushing", i915_gem_flushing_info},
- {"gem_inactive", i915_gem_inactive_info},
- {"gem_request", i915_gem_request_info},
- {"gem_seqno", i915_gem_seqno_info},
+ {"i915_gem_active", i915_gem_active_info},
+ {"i915_gem_flushing", i915_gem_flushing_info},
+ {"i915_gem_inactive", i915_gem_inactive_info},
+ {"i915_gem_request", i915_gem_request_info},
+ {"i915_gem_seqno", i915_gem_seqno_info},
+ {"i915_gem_interrupt", i915_interrupt_info},
};
#define I915_GEM_PROC_ENTRIES ARRAY_SIZE(i915_gem_proc_list)