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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-03-30 21:42:54 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-04-19 18:28:03 +0300
commit4028988ea52971891e8b9c672673fd0de53bcf61 (patch)
treeea9e7d69b9641b4f70366143125114a1d46e347e /drivers/gpu/drm/i915/display/intel_atomic_plane.h
parentb876e79d7bffb2e6f78c291ddcd1f76c4e3fe5c5 (diff)
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drm/i915: Reuse intel_adjusted_rate() for pfit pixel rate adjustment
Replace the hand rolled pfit downscale calculations with intel_adjusted_rate(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210330184254.6290-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_atomic_plane.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_atomic_plane.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index 5c78a087ed86..dc4d05e75e1c 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -10,6 +10,7 @@
struct drm_plane;
struct drm_property;
+struct drm_rect;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
@@ -18,6 +19,9 @@ struct intel_plane_state;
extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
+unsigned int intel_adjusted_rate(const struct drm_rect *src,
+ const struct drm_rect *dst,
+ unsigned int rate);
unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);