diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.h | 1 |
2 files changed, 26 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index cc983f662157..4fd8bce95d84 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -82,22 +82,24 @@ struct abm_parameters { unsigned char deviation_gain; unsigned char min_knee; unsigned char max_knee; + unsigned short blRampReduction; + unsigned short blRampStart; }; static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = { -// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee - {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0}, - {0xde, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xdf}, - {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0}, - {0x82, 0x40, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70}, +// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blStart blRed + {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0, 0xCCCC, 0xCCCC}, + {0xde, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xdf, 0xCCCC, 0xCCCC}, + {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0, 0xCCCC, 0xCCCC}, + {0x82, 0x40, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xCCCC, 0xCCCC}, }; static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = { -// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee - {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70}, - {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70}, - {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70}, - {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70}, +// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blStart blRed + {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xCCCC, 0xCCCC}, + {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xCCCC, 0xCCCC}, + {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xCCCC, 0xCCCC}, + {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xCCCC, 0xCCCC}, }; static const struct abm_parameters * const abm_settings[] = { @@ -662,6 +664,7 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, { struct iram_table_v_2_2 ram_table; struct abm_config_table config; + unsigned int set = params.set; bool result = false; uint32_t i, j = 0; @@ -710,6 +713,18 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, config.max_knee[i] = ram_table.max_knee[i]; } + if (params.backlight_ramping_override) { + for (i = 0; i < NUM_AGGR_LEVEL; i++) { + config.blRampReduction[i] = params.backlight_ramping_reduction; + config.blRampStart[i] = params.backlight_ramping_start; + } + } else { + for (i = 0; i < NUM_AGGR_LEVEL; i++) { + config.blRampReduction[i] = abm_settings[set][i].blRampReduction; + config.blRampStart[i] = abm_settings[set][i].blRampStart; + } + } + config.min_abm_backlight = ram_table.min_abm_backlight; #if defined(CONFIG_DRM_AMD_DC_DCN) diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h index fa4728d88092..6f2eecce6baa 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -39,6 +39,7 @@ enum abm_defines { struct dmcu_iram_parameters { unsigned int *backlight_lut_array; unsigned int backlight_lut_array_size; + bool backlight_ramping_override; unsigned int backlight_ramping_reduction; unsigned int backlight_ramping_start; unsigned int min_abm_backlight; |