Lines Matching refs:cmap
514 * A helper to alloc fb_info and the members cmap and apertures. Called
533 ret = fb_alloc_cmap(&info->cmap, 256, 0);
557 fb_dealloc_cmap(&info->cmap);
602 if (info->cmap.len)
603 fb_dealloc_cmap(&info->cmap);
883 static int setcmap_pseudo_palette(struct fb_cmap *cmap, struct fb_info *info)
888 if (cmap->start + cmap->len > 16)
891 for (i = 0; i < cmap->len; ++i) {
892 u16 red = cmap->red[i];
893 u16 green = cmap->green[i];
894 u16 blue = cmap->blue[i];
909 palette[cmap->start + i] = value;
915 static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info)
931 if (cmap->start + cmap->len > crtc->gamma_size) {
940 memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
941 memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
942 memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
956 struct fb_cmap *cmap)
964 if (!size || cmap->start + cmap->len > size)
972 if (cmap->start || cmap->len != size) {
977 for (i = 0; i < cmap->start; i++) {
982 for (i = cmap->start + cmap->len; i < size; i++) {
989 for (i = 0; i < cmap->len; i++) {
990 lut[cmap->start + i].red = cmap->red[i];
991 lut[cmap->start + i].green = cmap->green[i];
992 lut[cmap->start + i].blue = cmap->blue[i];
998 static int setcmap_atomic(struct fb_cmap *cmap, struct fb_info *info)
1026 gamma_lut = setcmap_new_gamma_lut(crtc, cmap);
1058 memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r));
1059 memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g));
1060 memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b));
1083 * @cmap: cmap to set
1086 int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
1104 ret = setcmap_pseudo_palette(cmap, info);
1106 ret = setcmap_atomic(cmap, info);
1108 ret = setcmap_legacy(cmap, info);