linux-stable/drivers/gpu/drm/i915/display/skl_scaler.h
Dave Airlie 714b1cdb02 drm/i915: refactor skylake scaler code into new file.
This moves the code from various places and consolidates it
into one new file.

v2:
- rename skl_program_plane -> skl_program_plane_scaler (Ville)
- also move skl_pfit_enable, and consequently make some skl_scaler_*
  functions static to skl_scaler.c (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2fa703ffc7b96a41c392fd5ebbd2e6e4ffb6fb05.1612536383.git.jani.nikula@intel.com
2021-02-08 12:12:41 +02:00

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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef INTEL_SCALER_H
#define INTEL_SCALER_H
#include <linux/types.h>
enum drm_scaling_filter;
struct drm_i915_private;
struct intel_crtc_state;
struct intel_plane_state;
struct intel_plane;
enum pipe;
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
void skl_program_plane_scaler(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
#endif