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drm/i915: Reuse intel_adjusted_rate() for pfit pixel rate adjustment

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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>
This commit is contained in:
Ville Syrjälä
2021-03-30 21:42:54 +03:00
parent b876e79d7b
commit 4028988ea5
3 changed files with 13 additions and 20 deletions
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4
drivers/gpu/drm/i915/display/intel_atomic_plane.h
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@@ -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);