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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2014-02-25 17:11:28 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-05 21:30:27 +0100 |
| commit | 62d5d69b49b6fea9905e36e67cc6c4fc5a17d75f (patch) | |
| tree | ca6b7be8a194806ff3049e24a649968a033cb38b | |
| parent | 48b031e30d46b11fdf7a8075f02f5f9eef728f4d (diff) | |
| download | talos-op-linux-62d5d69b49b6fea9905e36e67cc6c4fc5a17d75f.tar.gz talos-op-linux-62d5d69b49b6fea9905e36e67cc6c4fc5a17d75f.zip | |
drm/i915: Add suspend count to error state
For example if we get bug reports with similar error states and
suspend count is always 1, that might lead the Sherlocks to
right general direction.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 70a4c9bb7b80..a50292c0423f 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -479,6 +479,8 @@ static int i915_drm_freeze(struct drm_device *dev) intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED); console_unlock(); + dev_priv->suspend_count++; + return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a6429cc93d1a..e33f6a763960 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -305,6 +305,7 @@ struct drm_i915_error_state { char error_msg[128]; u32 reset_count; + u32 suspend_count; /* Generic register state */ u32 eir; @@ -1606,6 +1607,8 @@ typedef struct drm_i915_private { struct i915_dri1_state dri1; /* Old ums support infrastructure, same warning applies. */ struct i915_ums_state ums; + + u32 suspend_count; } drm_i915_private_t; static inline struct drm_i915_private *to_i915(const struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 353f0770da8f..ce2dd608968c 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -348,6 +348,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } err_printf(m, "Reset count: %u\n", error->reset_count); + err_printf(m, "Suspend count: %u\n", error->suspend_count); err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device); err_printf(m, "EIR: 0x%08x\n", error->eir); err_printf(m, "IER: 0x%08x\n", error->ier); @@ -1125,6 +1126,7 @@ static void i915_capture_gen_state(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error) { error->reset_count = i915_reset_count(&dev_priv->gpu_error); + error->suspend_count = dev_priv->suspend_count; } /** |
