diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
4 files changed, 122 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index ff8e570873..8b5c278576 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -37,6 +37,104 @@ static struct hw_x_point coordinates_x[MAX_HW_POINTS + 2]; +// Hardcoded table that depends on setup_x_points_distribution and sdr_level=80 +// If x points are changed, then PQ Y points will be misaligned and a new +// table would need to be generated. Or use old method that calls compute_pq. +// The last point is above PQ formula range (0-125 in normalized FP16) +// The value for the last point (128) is such that interpolation from +// 120 to 128 will give 1.0 for X = 125.0 +// first couple points are 0 - HW LUT is mirrored around zero, so making first +// segment 0 to 0 will effectively clip it, and these are very low PQ codes +// min nonzero value below (216825) is a little under 12-bit PQ code 1. +static const unsigned long long pq_divider = 1000000000; +static const unsigned long long pq_numerator[MAX_HW_POINTS + 1] = { + 0, 0, 0, 0, 216825, 222815, + 228691, 234460, 240128, 245702, 251187, 256587, + 261908, 267152, 272324, 277427, 282465, 292353, + 302011, 311456, 320704, 329768, 338661, 347394, + 355975, 364415, 372721, 380900, 388959, 396903, + 404739, 412471, 420104, 435089, 449727, 464042, + 478060, 491800, 505281, 518520, 531529, 544324, + 556916, 569316, 581533, 593576, 605454, 617175, + 628745, 651459, 673643, 695337, 716578, 737395, + 757817, 777869, 797572, 816947, 836012, 854782, + 873274, 891500, 909474, 927207, 944709, 979061, + 1012601, 1045391, 1077485, 1108931, 1139770, 1170042, + 1199778, 1229011, 1257767, 1286071, 1313948, 1341416, + 1368497, 1395207, 1421563, 1473272, 1523733, 1573041, + 1621279, 1668520, 1714828, 1760262, 1804874, 1848710, + 1891814, 1934223, 1975973, 2017096, 2057622, 2097578, + 2136989, 2214269, 2289629, 2363216, 2435157, 2505564, + 2574539, 2642169, 2708536, 2773711, 2837760, 2900742, + 2962712, 3023719, 3083810, 3143025, 3201405, 3315797, + 3427246, 3535974, 3642181, 3746038, 3847700, 3947305, + 4044975, 4140823, 4234949, 4327445, 4418394, 4507872, + 4595951, 4682694, 4768161, 4935487, 5098326, 5257022, + 5411878, 5563161, 5711107, 5855928, 5997812, 6136929, + 6273436, 6407471, 6539163, 6668629, 6795976, 6921304, + 7044703, 7286050, 7520623, 7748950, 7971492, 8188655, + 8400800, 8608247, 8811286, 9010175, 9205149, 9396421, + 9584186, 9768620, 9949889, 10128140, 10303513, 10646126, + 10978648, 11301874, 11616501, 11923142, 12222340, 12514578, + 12800290, 13079866, 13353659, 13621988, 13885144, 14143394, + 14396982, 14646132, 14891052, 15368951, 15832050, 16281537, + 16718448, 17143696, 17558086, 17962337, 18357092, 18742927, + 19120364, 19489877, 19851894, 20206810, 20554983, 20896745, + 21232399, 21886492, 22519276, 23132491, 23727656, 24306104, + 24869013, 25417430, 25952292, 26474438, 26984626, 27483542, + 27971811, 28450000, 28918632, 29378184, 29829095, 30706591, + 31554022, 32373894, 33168387, 33939412, 34688657, 35417620, + 36127636, 36819903, 37495502, 38155408, 38800507, 39431607, + 40049446, 40654702, 41247996, 42400951, 43512407, 44585892, + 45624474, 46630834, 47607339, 48556082, 49478931, 50377558, + 51253467, 52108015, 52942436, 53757848, 54555277, 55335659, + 56099856, 57582802, 59009766, 60385607, 61714540, 63000246, + 64245964, 65454559, 66628579, 67770304, 68881781, 69964856, + 71021203, 72052340, 73059655, 74044414, 75007782, 76874537, + 78667536, 80393312, 82057522, 83665098, 85220372, 86727167, + 88188883, 89608552, 90988895, 92332363, 93641173, 94917336, + 96162685, 97378894, 98567496, 100867409, 103072439, 105191162, + 107230989, 109198368, 111098951, 112937723, 114719105, 116447036, + 118125045, 119756307, 121343688, 122889787, 124396968, 125867388, + 127303021, 130077030, 132731849, 135278464, 137726346, 140083726, + 142357803, 144554913, 146680670, 148740067, 150737572, 152677197, + 154562560, 156396938, 158183306, 159924378, 161622632, 164899602, + 168030318, 171028513, 173906008, 176673051, 179338593, 181910502, + 184395731, 186800463, 189130216, 191389941, 193584098, 195716719, + 197791463, 199811660, 201780351, 205574133, 209192504, 212652233, + 215967720, 219151432, 222214238, 225165676, 228014163, 230767172, + 233431363, 236012706, 238516569, 240947800, 243310793, 245609544, + 247847696, 252155270, 256257056, 260173059, 263920427, 267513978, + 270966613, 274289634, 277493001, 280585542, 283575118, 286468763, + 289272796, 291992916, 294634284, 297201585, 299699091, 304500003, + 309064541, 313416043, 317574484, 321557096, 325378855, 329052864, + 332590655, 336002433, 339297275, 342483294, 345567766, 348557252, + 351457680, 354274432, 357012407, 362269536, 367260561, 372012143, + 376547060, 380884936, 385042798, 389035522, 392876185, 396576344, + 400146265, 403595112, 406931099, 410161619, 413293351, 416332348, + 419284117, 424945627, 430313203, 435416697, 440281572, 444929733, + 449380160, 453649415, 457752035, 461700854, 465507260, 469181407, + 472732388, 476168376, 479496748, 482724188, 485856764, 491858986, + 497542280, 502939446, 508078420, 512983199, 517674549, 522170569, + 526487126, 530638214, 534636233, 538492233, 542216094, 545816693, + 549302035, 552679362, 555955249, 562226134, 568156709, 573782374, + 579133244, 584235153, 589110430, 593778512, 598256421, 602559154, + 606699989, 610690741, 614541971, 618263157, 621862836, 625348729, + 628727839, 635190643, 641295921, 647081261, 652578597, 657815287, + 662814957, 667598146, 672182825, 676584810, 680818092, 684895111, + 688826974, 692623643, 696294085, 699846401, 703287935, 709864782, + 716071394, 721947076, 727525176, 732834238, 737898880, 742740485, + 747377745, 751827095, 756103063, 760218552, 764185078, 768012958, + 771711474, 775289005, 778753144, 785368225, 791604988, 797503949, + 803099452, 808420859, 813493471, 818339244, 822977353, 827424644, + 831695997, 835804619, 839762285, 843579541, 847265867, 850829815, + 854279128, 860861356, 867061719, 872921445, 878475444, 883753534, + 888781386, 893581259, 898172578, 902572393, 906795754, 910856010, + 914765057, 918533538, 922171018, 925686119, 929086644, 935571664, + 941675560, 947439782, 952899395, 958084324, 963020312, 967729662, + 972231821, 976543852, 980680801, 984656009, 988481353, 992167459, + 995723865, 999159168, 1002565681}; + // these are helpers for calculations to reduce stack usage // do not depend on these being preserved across calls @@ -239,14 +337,19 @@ static void compute_hlg_oetf(struct fixed31_32 in_x, struct fixed31_32 *out_y, void precompute_pq(void) { int i; + struct fixed31_32 *pq_table = mod_color_get_table(type_pq_table); + + for (i = 0; i <= MAX_HW_POINTS; i++) + pq_table[i] = dc_fixpt_from_fraction(pq_numerator[i], pq_divider); + + /* below is old method that uses run-time calculation in fixed pt space */ + /* pow function has problems with arguments too small */ + /* struct fixed31_32 x; const struct hw_x_point *coord_x = coordinates_x + 32; struct fixed31_32 scaling_factor = dc_fixpt_from_fraction(80, 10000); - struct fixed31_32 *pq_table = mod_color_get_table(type_pq_table); - - /* pow function has problems with arguments too small */ for (i = 0; i < 32; i++) pq_table[i] = dc_fixpt_zero; @@ -255,6 +358,7 @@ void precompute_pq(void) compute_pq(x, &pq_table[i]); ++coord_x; } + */ } /* one-time pre-compute dePQ values - only for max pixel value 125 FP16 */ @@ -778,8 +882,6 @@ static void build_pq(struct pwl_float_data_ex *rgb_regamma, /* should really not happen? */ if (dc_fixpt_lt(output, dc_fixpt_zero)) output = dc_fixpt_zero; - else if (dc_fixpt_lt(dc_fixpt_one, output)) - output = dc_fixpt_one; rgb->r = output; rgb->g = output; @@ -2192,7 +2294,8 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, cal_buffer); if (ret) { - do_clamping = !(output_tf->tf == TRANSFER_FUNCTION_GAMMA22 && + do_clamping = !(output_tf->tf == TRANSFER_FUNCTION_PQ) && + !(output_tf->tf == TRANSFER_FUNCTION_GAMMA22 && fs_params != NULL && fs_params->skip_tm == 0); map_regamma_hw_to_x_user(ramp, coeff, rgb_user, diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index ef3a674090..ccecddafeb 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -626,7 +626,6 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr, unsigned int max_refresh; unsigned int fixed_refresh; unsigned int min_programmed; - unsigned int max_programmed; /* PB1 = 0x1A (24bit AMD IEEE OUI (0x00001A) - Byte 0) */ infopacket->sb[1] = 0x1A; @@ -672,21 +671,17 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr, (vrr->state == VRR_STATE_INACTIVE) ? min_refresh : max_refresh; // Non-fs case, program nominal range - max_programmed = (vrr->state == VRR_STATE_ACTIVE_FIXED) ? fixed_refresh : - (vrr->state == VRR_STATE_ACTIVE_VARIABLE) ? max_refresh : - max_refresh;// Non-fs case, program nominal range - /* PB7 = FreeSync Minimum refresh rate (Hz) */ infopacket->sb[7] = min_programmed & 0xFF; /* PB8 = FreeSync Maximum refresh rate (Hz) */ - infopacket->sb[8] = max_programmed & 0xFF; + infopacket->sb[8] = max_refresh & 0xFF; /* PB11 : MSB FreeSync Minimum refresh rate [Hz] - bits 9:8 */ infopacket->sb[11] = (min_programmed >> 8) & 0x03; /* PB12 : MSB FreeSync Maximum refresh rate [Hz] - bits 9:8 */ - infopacket->sb[12] = (max_programmed >> 8) & 0x03; + infopacket->sb[12] = (max_refresh >> 8) & 0x03; /* PB16 : Reserved bits 7:1, FixedRate bit 0 */ infopacket->sb[16] = (vrr->state == VRR_STATE_ACTIVE_FIXED) ? 1 : 0; diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h index 4220fd8fdd..5960dd760e 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h @@ -53,7 +53,7 @@ void mod_stats_dump(struct mod_stats *mod_stats); void mod_stats_reset_data(struct mod_stats *mod_stats); void mod_stats_update_event(struct mod_stats *mod_stats, - char *event_string, + const char *event_string, unsigned int length); void mod_stats_update_flip(struct mod_stats *mod_stats, 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 3af67b729f..1675314a3f 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -743,13 +743,13 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, 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; - } - } + } + } 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; @@ -841,8 +841,6 @@ bool is_psr_su_specific_panel(struct dc_link *link) isPSRSUSupported = false; else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03) isPSRSUSupported = false; - else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03) - isPSRSUSupported = false; else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1) isPSRSUSupported = true; } @@ -948,11 +946,11 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link, uint16_t slice_height; config->dsc_slice_height = 0; - if ((link->connector_signal & SIGNAL_TYPE_EDP) && - (!dc->caps.edp_dsc_support || + if (!(link->connector_signal & SIGNAL_TYPE_EDP) || + !dc->caps.edp_dsc_support || link->panel_config.dsc.disable_dsc_edp || !link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT || - !stream->timing.dsc_cfg.num_slices_v)) + !stream->timing.dsc_cfg.num_slices_v) return true; pic_height = stream->timing.v_addressable + |