linux/drivers/gpu/drm/nouveau/dispnv50/lut.c

/*
 * Copyright 2018 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include "lut.h"
#include "disp.h"

#include <drm/drm_color_mgmt.h>
#include <drm/drm_mode.h>
#include <drm/drm_property.h>

#include <nvif/class.h>

u32
nv50_lut_load(struct nv50_lut *lut, int buffer, struct drm_property_blob *blob,
	      void (*load)(struct drm_color_lut *, int, void __iomem *))
{ … }

void
nv50_lut_fini(struct nv50_lut *lut)
{ … }

int
nv50_lut_init(struct nv50_disp *disp, struct nvif_mmu *mmu,
	      struct nv50_lut *lut)
{ … }