Lines Matching refs:cmap
563 ret = fb_alloc_cmap(&info->cmap, 256, 0); in drm_fb_helper_alloc_fbi()
587 fb_dealloc_cmap(&info->cmap); in drm_fb_helper_alloc_fbi()
632 if (info->cmap.len) in drm_fb_helper_fini()
633 fb_dealloc_cmap(&info->cmap); in drm_fb_helper_fini()
906 static int setcmap_pseudo_palette(struct fb_cmap *cmap, struct fb_info *info) in setcmap_pseudo_palette() argument
911 if (cmap->start + cmap->len > 16) in setcmap_pseudo_palette()
914 for (i = 0; i < cmap->len; ++i) { in setcmap_pseudo_palette()
915 u16 red = cmap->red[i]; in setcmap_pseudo_palette()
916 u16 green = cmap->green[i]; in setcmap_pseudo_palette()
917 u16 blue = cmap->blue[i]; in setcmap_pseudo_palette()
932 palette[cmap->start + i] = value; in setcmap_pseudo_palette()
938 static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info) in setcmap_legacy() argument
954 if (cmap->start + cmap->len > crtc->gamma_size) { in setcmap_legacy()
963 memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r)); in setcmap_legacy()
964 memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g)); in setcmap_legacy()
965 memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b)); in setcmap_legacy()
979 struct fb_cmap *cmap) in setcmap_new_gamma_lut() argument
987 if (!size || cmap->start + cmap->len > size) in setcmap_new_gamma_lut()
995 if (cmap->start || cmap->len != size) { in setcmap_new_gamma_lut()
1000 for (i = 0; i < cmap->start; i++) { in setcmap_new_gamma_lut()
1005 for (i = cmap->start + cmap->len; i < size; i++) { in setcmap_new_gamma_lut()
1012 for (i = 0; i < cmap->len; i++) { in setcmap_new_gamma_lut()
1013 lut[cmap->start + i].red = cmap->red[i]; in setcmap_new_gamma_lut()
1014 lut[cmap->start + i].green = cmap->green[i]; in setcmap_new_gamma_lut()
1015 lut[cmap->start + i].blue = cmap->blue[i]; in setcmap_new_gamma_lut()
1021 static int setcmap_atomic(struct fb_cmap *cmap, struct fb_info *info) in setcmap_atomic() argument
1049 gamma_lut = setcmap_new_gamma_lut(crtc, cmap); in setcmap_atomic()
1086 memcpy(r + cmap->start, cmap->red, cmap->len * sizeof(*r)); in setcmap_atomic()
1087 memcpy(g + cmap->start, cmap->green, cmap->len * sizeof(*g)); in setcmap_atomic()
1088 memcpy(b + cmap->start, cmap->blue, cmap->len * sizeof(*b)); in setcmap_atomic()
1114 int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) in drm_fb_helper_setcmap() argument
1132 ret = setcmap_pseudo_palette(cmap, info); in drm_fb_helper_setcmap()
1134 ret = setcmap_atomic(cmap, info); in drm_fb_helper_setcmap()
1136 ret = setcmap_legacy(cmap, info); in drm_fb_helper_setcmap()