diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 07ce04683c30..a09e4adda0bf 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -731,6 +731,14 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) return container_of(intel_hdmi, struct intel_digital_port, hdmi); } +/* + * Returns the number of planes for this pipe, ie the number of sprites + 1 + * (primary plane). This doesn't count the cursor plane then. + */ +static inline unsigned int intel_num_planes(struct intel_crtc *crtc) +{ + return INTEL_INFO(crtc->base.dev)->num_sprites[crtc->pipe] + 1; +} /* i915_irq.c */ bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, |