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Lines Matching refs:cmap

528  * A helper to alloc fb_info and the members cmap and apertures. Called
548 	ret = fb_alloc_cmap(&info->cmap, 256, 0);
564 	fb_dealloc_cmap(&info->cmap);
620 		if (info->cmap.len)
621 			fb_dealloc_cmap(&info->cmap);
920 static int setcmap_pseudo_palette(struct fb_cmap *cmap, struct fb_info *info)
925 	if (cmap->start + cmap->len > 16)
928 	for (i = 0; i < cmap->len; ++i) {
929 		u16 red = cmap->red[i];
930 		u16 green = cmap->green[i];
931 		u16 blue = cmap->blue[i];
946 		palette[cmap->start + i] = value;
952 static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info)
966 		if (cmap->start + cmap->len > crtc->gamma_size)
973 		memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
974 		memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
975 		memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
988 						       struct fb_cmap *cmap)
996 	if (!size || cmap->start + cmap->len > size)
1004 	if (cmap->start || cmap->len != size) {
1009 		for (i = 0; i < cmap->start; i++) {
1014 		for (i = cmap->start + cmap->len; i < size; i++) {
1021 	for (i = 0; i < cmap->len; i++) {
1022 		lut[cmap->start + i].red = cmap->red[i];
1023 		lut[cmap->start + i].green = cmap->green[i];
1024 		lut[cmap->start + i].blue = cmap->blue[i];
1030 static int setcmap_atomic(struct fb_cmap *cmap, struct fb_info *info)
1058 			gamma_lut = setcmap_new_gamma_lut(crtc, cmap);
1090 		memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
1091 		memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
1092 		memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
1115  * @cmap: cmap to set
1118 int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
1136 		ret = setcmap_pseudo_palette(cmap, info);
1138 		ret = setcmap_atomic(cmap, info);
1140 		ret = setcmap_legacy(cmap, info);