Lines Matching defs:cmap

514  * A helper to alloc fb_info and the member cmap. Called by the driver
539 	ret = fb_alloc_cmap(&info->cmap, 256, 0);
561  * A helper to release fb_info and the member cmap.  Drivers do not
575 	if (info->cmap.len)
576 		fb_dealloc_cmap(&info->cmap);
839 static int setcmap_pseudo_palette(struct fb_cmap *cmap, struct fb_info *info)
844 	if (cmap->start + cmap->len > 16)
847 	for (i = 0; i < cmap->len; ++i) {
848 		u16 red = cmap->red[i];
849 		u16 green = cmap->green[i];
850 		u16 blue = cmap->blue[i];
865 		palette[cmap->start + i] = value;
871 static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info)
887 		if (cmap->start + cmap->len > crtc->gamma_size) {
896 		memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
897 		memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
898 		memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
912 						       struct fb_cmap *cmap)
920 	if (!size || cmap->start + cmap->len > size)
928 	if (cmap->start || cmap->len != size) {
933 		for (i = 0; i < cmap->start; i++) {
938 		for (i = cmap->start + cmap->len; i < size; i++) {
945 	for (i = 0; i < cmap->len; i++) {
946 		lut[cmap->start + i].red = cmap->red[i];
947 		lut[cmap->start + i].green = cmap->green[i];
948 		lut[cmap->start + i].blue = cmap->blue[i];
954 static int setcmap_atomic(struct fb_cmap *cmap, struct fb_info *info)
982 			gamma_lut = setcmap_new_gamma_lut(crtc, cmap);
1019 		memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
1020 		memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
1021 		memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
1044  * @cmap: cmap to set
1047 int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
1065 		ret = setcmap_pseudo_palette(cmap, info);
1067 		ret = setcmap_atomic(cmap, info);
1069 		ret = setcmap_legacy(cmap, info);