diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/color/color_table.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/color/color_table.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_table.c b/drivers/gpu/drm/amd/display/modules/color/color_table.c new file mode 100644 index 000000000000..692e536e7d05 --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/color/color_table.c @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2019 Advanced Micro Devices, Inc. (unpublished) + * + * All rights reserved. This notice is intended as a precaution against + * inadvertent publication and does not imply publication or any waiver + * of confidentiality. The year included in the foregoing notice is the + * year of creation of the work. + */ + +#include "color_table.h" + +static struct fixed31_32 pq_table[MAX_HW_POINTS + 2]; +static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2]; +static bool pq_initialized; +static bool de_pg_initialized; + +bool mod_color_is_table_init(enum table_type type) +{ + bool ret = false; + + if (type == type_pq_table) + ret = pq_initialized; + if (type == type_de_pq_table) + ret = de_pg_initialized; + + return ret; +} + +struct fixed31_32 *mod_color_get_table(enum table_type type) +{ + struct fixed31_32 *table = NULL; + + if (type == type_pq_table) + table = pq_table; + if (type == type_de_pq_table) + table = de_pq_table; + + return table; +} + +void mod_color_set_table_init_state(enum table_type type, bool state) +{ + if (type == type_pq_table) + pq_initialized = state; + if (type == type_de_pq_table) + de_pg_initialized = state; +} + |