diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 103 |
1 files changed, 63 insertions, 40 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 e75a4bb94488..8c37bcc27132 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -24,6 +24,9 @@ #include "power_helpers.h" #include "dc/inc/hw/dmcu.h" +#include "dc/inc/hw/abm.h" +#include "dc.h" +#include "core_types.h" #define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b)) @@ -237,7 +240,7 @@ static void fill_backlight_transform_table(struct dmcu_iram_parameters params, } static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters params, - struct iram_table_v_2_2 *table) + struct iram_table_v_2_2 *table, bool big_endian) { unsigned int i; unsigned int num_entries = NUM_BL_CURVE_SEGS; @@ -261,10 +264,12 @@ static void fill_backlight_transform_table_v_2_2(struct dmcu_iram_parameters par lut_index = (params.backlight_lut_array_size - 1) * i / (num_entries - 1); ASSERT(lut_index < params.backlight_lut_array_size); - table->backlight_thresholds[i] = - cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)); - table->backlight_offsets[i] = - cpu_to_be16(params.backlight_lut_array[lut_index]); + table->backlight_thresholds[i] = (big_endian) ? + cpu_to_be16(DIV_ROUNDUP((i * 65536), num_entries)) : + cpu_to_le16(DIV_ROUNDUP((i * 65536), num_entries)); + table->backlight_offsets[i] = (big_endian) ? + cpu_to_be16(params.backlight_lut_array[lut_index]) : + cpu_to_le16(params.backlight_lut_array[lut_index]); } } @@ -584,18 +589,18 @@ void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame ram_table->crgb_slope[7] = cpu_to_be16(0x1910); fill_backlight_transform_table_v_2_2( - params, ram_table); + params, ram_table, true); } -void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params) +void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parameters params, bool big_endian) { unsigned int i, j; unsigned int set = params.set; ram_table->flags = 0x0; - - ram_table->min_abm_backlight = - cpu_to_be16(params.min_abm_backlight); + ram_table->min_abm_backlight = (big_endian) ? + cpu_to_be16(params.min_abm_backlight) : + cpu_to_le16(params.min_abm_backlight); for (i = 0; i < NUM_AGGR_LEVEL; i++) { ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain; @@ -619,33 +624,51 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame ram_table->iir_curve[4] = 0x65; //Gamma 2.2 - ram_table->crgb_thresh[0] = cpu_to_be16(0x127c); - ram_table->crgb_thresh[1] = cpu_to_be16(0x151b); - ram_table->crgb_thresh[2] = cpu_to_be16(0x17d5); - ram_table->crgb_thresh[3] = cpu_to_be16(0x1a56); - ram_table->crgb_thresh[4] = cpu_to_be16(0x1c83); - ram_table->crgb_thresh[5] = cpu_to_be16(0x1e72); - ram_table->crgb_thresh[6] = cpu_to_be16(0x20f0); - ram_table->crgb_thresh[7] = cpu_to_be16(0x232b); - ram_table->crgb_offset[0] = cpu_to_be16(0x2999); - ram_table->crgb_offset[1] = cpu_to_be16(0x3999); - ram_table->crgb_offset[2] = cpu_to_be16(0x4666); - ram_table->crgb_offset[3] = cpu_to_be16(0x5999); - ram_table->crgb_offset[4] = cpu_to_be16(0x6333); - ram_table->crgb_offset[5] = cpu_to_be16(0x7800); - ram_table->crgb_offset[6] = cpu_to_be16(0x8c00); - ram_table->crgb_offset[7] = cpu_to_be16(0xa000); - ram_table->crgb_slope[0] = cpu_to_be16(0x3609); - ram_table->crgb_slope[1] = cpu_to_be16(0x2dfa); - ram_table->crgb_slope[2] = cpu_to_be16(0x27ea); - ram_table->crgb_slope[3] = cpu_to_be16(0x235d); - ram_table->crgb_slope[4] = cpu_to_be16(0x2042); - ram_table->crgb_slope[5] = cpu_to_be16(0x1dc3); - ram_table->crgb_slope[6] = cpu_to_be16(0x1b1a); - ram_table->crgb_slope[7] = cpu_to_be16(0x1910); + ram_table->crgb_thresh[0] = (big_endian) ? cpu_to_be16(0x127c) : cpu_to_le16(0x127c); + ram_table->crgb_thresh[1] = (big_endian) ? cpu_to_be16(0x151b) : cpu_to_le16(0x151b); + ram_table->crgb_thresh[2] = (big_endian) ? cpu_to_be16(0x17d5) : cpu_to_le16(0x17d5); + ram_table->crgb_thresh[3] = (big_endian) ? cpu_to_be16(0x1a56) : cpu_to_le16(0x1a56); + ram_table->crgb_thresh[4] = (big_endian) ? cpu_to_be16(0x1c83) : cpu_to_le16(0x1c83); + ram_table->crgb_thresh[5] = (big_endian) ? cpu_to_be16(0x1e72) : cpu_to_le16(0x1e72); + ram_table->crgb_thresh[6] = (big_endian) ? cpu_to_be16(0x20f0) : cpu_to_le16(0x20f0); + ram_table->crgb_thresh[7] = (big_endian) ? cpu_to_be16(0x232b) : cpu_to_le16(0x232b); + ram_table->crgb_offset[0] = (big_endian) ? cpu_to_be16(0x2999) : cpu_to_le16(0x2999); + ram_table->crgb_offset[1] = (big_endian) ? cpu_to_be16(0x3999) : cpu_to_le16(0x3999); + ram_table->crgb_offset[2] = (big_endian) ? cpu_to_be16(0x4666) : cpu_to_le16(0x4666); + ram_table->crgb_offset[3] = (big_endian) ? cpu_to_be16(0x5999) : cpu_to_le16(0x5999); + ram_table->crgb_offset[4] = (big_endian) ? cpu_to_be16(0x6333) : cpu_to_le16(0x6333); + ram_table->crgb_offset[5] = (big_endian) ? cpu_to_be16(0x7800) : cpu_to_le16(0x7800); + ram_table->crgb_offset[6] = (big_endian) ? cpu_to_be16(0x8c00) : cpu_to_le16(0x8c00); + ram_table->crgb_offset[7] = (big_endian) ? cpu_to_be16(0xa000) : cpu_to_le16(0xa000); + ram_table->crgb_slope[0] = (big_endian) ? cpu_to_be16(0x3609) : cpu_to_le16(0x3609); + ram_table->crgb_slope[1] = (big_endian) ? cpu_to_be16(0x2dfa) : cpu_to_le16(0x2dfa); + ram_table->crgb_slope[2] = (big_endian) ? cpu_to_be16(0x27ea) : cpu_to_le16(0x27ea); + ram_table->crgb_slope[3] = (big_endian) ? cpu_to_be16(0x235d) : cpu_to_le16(0x235d); + ram_table->crgb_slope[4] = (big_endian) ? cpu_to_be16(0x2042) : cpu_to_le16(0x2042); + ram_table->crgb_slope[5] = (big_endian) ? cpu_to_be16(0x1dc3) : cpu_to_le16(0x1dc3); + ram_table->crgb_slope[6] = (big_endian) ? cpu_to_be16(0x1b1a) : cpu_to_le16(0x1b1a); + ram_table->crgb_slope[7] = (big_endian) ? cpu_to_be16(0x1910) : cpu_to_le16(0x1910); fill_backlight_transform_table_v_2_2( - params, ram_table); + params, ram_table, big_endian); +} + +bool dmub_init_abm_config(struct abm *abm, + struct dmcu_iram_parameters params) +{ + unsigned char ram_table[IRAM_SIZE]; + bool result = false; + + if (abm == NULL) + return false; + + memset(&ram_table, 0, sizeof(ram_table)); + + fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, false); + result = abm->funcs->init_abm_config( + abm, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); + + return result; } bool dmcu_load_iram(struct dmcu *dmcu, @@ -657,17 +680,17 @@ bool dmcu_load_iram(struct dmcu *dmcu, if (dmcu == NULL) return false; - if (!dmcu->funcs->is_dmcu_initialized(dmcu)) + if (dmcu && !dmcu->funcs->is_dmcu_initialized(dmcu)) return true; memset(&ram_table, 0, sizeof(ram_table)); if (dmcu->dmcu_version.abm_version == 0x24) { - fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params); - result = dmcu->funcs->load_iram( - dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); + fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true); + result = dmcu->funcs->load_iram( + dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); } else if (dmcu->dmcu_version.abm_version == 0x23) { - fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params); + fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, true); result = dmcu->funcs->load_iram( dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2); |