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| author | Damien Lespiau <damien.lespiau@intel.com> | 2014-03-28 00:18:33 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-24 14:57:32 +0200 |
| commit | 6af31a653d6c8e1708c27b7f32cafd5435b3bb90 (patch) | |
| tree | e0887e8e104525cd74355ae6aac85519e4102122 | |
| parent | 84139d1e39265c20a79daace16ef4b6a9a644d9a (diff) | |
| download | talos-obmc-linux-6af31a653d6c8e1708c27b7f32cafd5435b3bb90.tar.gz talos-obmc-linux-6af31a653d6c8e1708c27b7f32cafd5435b3bb90.zip | |
drm/i915/skl: Introduce intel_num_planes()
It can be handy to get the number of planes for this pipe, ie including
the primary plane to loop over them. Introduce a little function to do
so.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -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, |
