diff options
| author | Chris Wilson | 2019-01-14 14:21:19 +0000 |
|---|---|---|
| committer | Chris Wilson | 2019-01-14 16:18:16 +0000 |
| commit | 1d264d91befc3131e68edc225fa49acb2f315f73 (patch) | |
| tree | 5523f30e5c2c566d131e1af6fe21c0269f282e91 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 538ef96b9dae7fe0c021e1c0bfc86f370d3b1488 (diff) | |
drm/i915/fb: Track rpm wakerefs
Keep track of the rpm wakeref used for framebuffer access so that we can
cancel upon release and so more clearly identify leaks.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-11-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a980d5d1e601..b0b8f9ffd873 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2023,6 +2023,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, struct drm_device *dev = fb->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj = intel_fb_obj(fb); + intel_wakeref_t wakeref; struct i915_vma *vma; unsigned int pinctl; u32 alignment; @@ -2046,7 +2047,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, * intel_runtime_pm_put(), so it is correct to wrap only the * pin/unpin/fence and not more. */ - intel_runtime_pm_get(dev_priv); + wakeref = intel_runtime_pm_get(dev_priv); atomic_inc(&dev_priv->gpu_error.pending_fb_pin); @@ -2101,7 +2102,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, err: atomic_dec(&dev_priv->gpu_error.pending_fb_pin); - intel_runtime_pm_put_unchecked(dev_priv); + intel_runtime_pm_put(dev_priv, wakeref); return vma; } |