diff options
Diffstat (limited to 'linux-core/i915_gem.c')
| -rw-r--r-- | linux-core/i915_gem.c | 50 |
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) |