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drm/i915: Fix kerneldoc warnings for i915_gpu_error

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drivers/gpu/drm/i915/i915_gpu_error.c:1815: warning: No description found for parameter 'dev_priv'
drivers/gpu/drm/i915/i915_gpu_error.c:1815: warning: No description found for parameter 'engine_mask'
drivers/gpu/drm/i915/i915_gpu_error.c:1815: warning: No description found for parameter 'error_msg'
drivers/gpu/drm/i915/i915_gpu_error.c:1815: warning: Excess function parameter 'dev' description in 'i915_capture_error_state'

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180208111105.32149-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-02-08 11:11:05 +00:00
parent a1ab7dcf63
commit d03133a82d
1 changed files with 12 additions and 10 deletions
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22
drivers/gpu/drm/i915/i915_gpu_error.c
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@ -1805,14 +1805,16 @@ i915_capture_gpu_state(struct drm_i915_private *i915)
/**
* i915_capture_error_state - capture an error record for later analysis
* @dev: drm device
* @i915: i915 device
* @engine_mask: the mask of engines triggering the hang
* @error_msg: a message to insert into the error capture header
*
* Should be called when an error is detected (either a hang or an error
* interrupt) to capture error state from the time of the error. Fills
* out a structure which becomes available in debugfs for user level tools
* to pick up.
*/
void i915_capture_error_state(struct drm_i915_private *dev_priv,
void i915_capture_error_state(struct drm_i915_private *i915,
u32 engine_mask,
const char *error_msg)
{
@ -1823,25 +1825,25 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
if (!i915_modparams.error_capture)
return;
if (READ_ONCE(dev_priv->gpu_error.first_error))
if (READ_ONCE(i915->gpu_error.first_error))
return;
error = i915_capture_gpu_state(dev_priv);
error = i915_capture_gpu_state(i915);
if (!error) {
DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
return;
}
i915_error_capture_msg(dev_priv, error, engine_mask, error_msg);
i915_error_capture_msg(i915, error, engine_mask, error_msg);
DRM_INFO("%s\n", error->error_msg);
if (!error->simulated) {
spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);
if (!dev_priv->gpu_error.first_error) {
dev_priv->gpu_error.first_error = error;
spin_lock_irqsave(&i915->gpu_error.lock, flags);
if (!i915->gpu_error.first_error) {
i915->gpu_error.first_error = error;
error = NULL;
}
spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags);
spin_unlock_irqrestore(&i915->gpu_error.lock, flags);
}
if (error) {
@ -1856,7 +1858,7 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
DRM_INFO("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n");
DRM_INFO("The gpu crash dump is required to analyze gpu hangs, so please always attach it.\n");
DRM_INFO("GPU crash dump saved to /sys/class/drm/card%d/error\n",
dev_priv->drm.primary->index);
i915->drm.primary->index);
warned = true;
}
}