diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2013-06-12 12:35:28 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-06-13 17:42:14 +0200 |
| commit | e59ec13de40ed1edd19940322ebd009423fd716d (patch) | |
| tree | a2a1707ea7a5dba1836618d9ff2ed75cd580ba74 | |
| parent | e0d8d59b0831523da61739c9d5e3bc3c77d7b5db (diff) | |
drm/i915: add struct i915_ctx_hang_stats
To count context losses, add struct i915_ctx_hang_stats for
both i915_hw_context and drm_i915_file_private.
drm_i915_file_private is used when there is no context.
v2: renamed and cleaned up the struct (Chris Wilson, Ian Romanick)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index fd8898c8f8e..8e628dc43a5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1814,7 +1814,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) struct drm_i915_file_private *file_priv; DRM_DEBUG_DRIVER("\n"); - file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL); + file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); if (!file_priv) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 42ef7cb39e6..124eb1a9e9c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -508,6 +508,13 @@ struct i915_hw_ppgtt { void (*cleanup)(struct i915_hw_ppgtt *ppgtt); }; +struct i915_ctx_hang_stats { + /* This context had batch pending when hang was declared */ + unsigned batch_pending; + + /* This context had batch active when hang was declared */ + unsigned batch_active; +}; /* This must match up with the value previously used for execbuf2.rsvd1. */ #define DEFAULT_CONTEXT_ID 0 @@ -518,6 +525,7 @@ struct i915_hw_context { struct drm_i915_file_private *file_priv; struct intel_ring_buffer *ring; struct drm_i915_gem_object *obj; + struct i915_ctx_hang_stats hang_stats; }; enum no_fbc_reason { @@ -1377,6 +1385,8 @@ struct drm_i915_file_private { struct list_head request_list; } mm; struct idr context_idr; + + struct i915_ctx_hang_stats hang_stats; }; #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) |