diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/transform.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/transform.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h index f95621dfd4d4..7c08bc62c1f5 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h @@ -38,6 +38,7 @@ struct transform { const struct transform_funcs *funcs; struct dc_context *ctx; int inst; + struct dpp_caps *caps; struct pwl_params regamma_params; }; @@ -109,6 +110,22 @@ enum graphics_gamut_adjust_type { GRAPHICS_GAMUT_ADJUST_TYPE_SW /* use adjustments */ }; +enum lb_memory_config { + /* Enable all 3 pieces of memory */ + LB_MEMORY_CONFIG_0 = 0, + + /* Enable only the first piece of memory */ + LB_MEMORY_CONFIG_1 = 1, + + /* Enable only the second piece of memory */ + LB_MEMORY_CONFIG_2 = 2, + + /* Only applicable in 4:2:0 mode, enable all 3 pieces of memory and the + * last piece of chroma memory used for the luma storage + */ + LB_MEMORY_CONFIG_3 = 3 +}; + struct xfm_grph_csc_adjustment { struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE]; enum graphics_gamut_adjust_type gamut_adjust_type; @@ -262,4 +279,33 @@ const uint16_t *get_filter_6tap_64p(struct fixed31_32 ratio); const uint16_t *get_filter_7tap_64p(struct fixed31_32 ratio); const uint16_t *get_filter_8tap_64p(struct fixed31_32 ratio); + +/* Defines the pixel processing capability of the DSCL */ +enum dscl_data_processing_format { + DSCL_DATA_PRCESSING_FIXED_FORMAT, /* The DSCL processes pixel data in fixed format */ + DSCL_DATA_PRCESSING_FLOAT_FORMAT, /* The DSCL processes pixel data in float format */ +}; + +/* + * The DPP capabilities structure contains enumerations to specify the + * HW processing features and an associated function pointers to + * provide the function interface that can be overloaded for implementations + * based on different capabilities + */ +struct dpp_caps { + /* DSCL processing pixel data in fixed or float format */ + enum dscl_data_processing_format dscl_data_proc_format; + + /* Calculates the number of partitions in the line buffer. + * The implementation of this function is overloaded for + * different versions of DSCL LB. + */ + void (*dscl_calc_lb_num_partitions)( + const struct scaler_data *scl_data, + enum lb_memory_config lb_config, + int *num_part_y, + int *num_part_c); +}; + + #endif |