diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
19 files changed, 763 insertions, 968 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 f6034213c700..a71df052cf25 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 */ @@ -359,7 +463,7 @@ static struct fixed31_32 translate_from_linear_space( scratch_1 = dc_fixpt_add(one, args->a3); /* In the first region (first 16 points) and in the * region delimited by START/END we calculate with - * full precision to avoid error accumulation. + * full precision to avoid error accumulation. */ if ((cal_buffer->buffer_index >= PRECISE_LUT_REGION_START && cal_buffer->buffer_index <= PRECISE_LUT_REGION_END) || @@ -379,8 +483,7 @@ static struct fixed31_32 translate_from_linear_space( scratch_1 = dc_fixpt_sub(scratch_1, args->a2); return scratch_1; - } - else + } else return dc_fixpt_mul(args->arg, args->a1); } @@ -779,8 +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; @@ -958,7 +1059,7 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma, struct fixed31_32 min_display; struct fixed31_32 max_content; struct fixed31_32 clip = dc_fixpt_one; - struct fixed31_32 output; + struct fixed31_32 output = dc_fixpt_zero; bool use_eetf = false; bool is_clipped = false; struct fixed31_32 sdr_white_level; @@ -1298,71 +1399,6 @@ static void scale_gamma_dx(struct pwl_float_data *pwl_rgb, pwl_rgb[i-1].b, 2), pwl_rgb[i-2].b); } -/* todo: all these scale_gamma functions are inherently the same but - * take different structures as params or different format for ramp - * values. We could probably implement it in a more generic fashion - */ -static void scale_user_regamma_ramp(struct pwl_float_data *pwl_rgb, - const struct regamma_ramp *ramp, - struct dividers dividers) -{ - unsigned short max_driver = 0xFFFF; - unsigned short max_os = 0xFF00; - unsigned short scaler = max_os; - uint32_t i; - struct pwl_float_data *rgb = pwl_rgb; - struct pwl_float_data *rgb_last = rgb + GAMMA_RGB_256_ENTRIES - 1; - - i = 0; - do { - if (ramp->gamma[i] > max_os || - ramp->gamma[i + 256] > max_os || - ramp->gamma[i + 512] > max_os) { - scaler = max_driver; - break; - } - i++; - } while (i != GAMMA_RGB_256_ENTRIES); - - i = 0; - do { - rgb->r = dc_fixpt_from_fraction( - ramp->gamma[i], scaler); - rgb->g = dc_fixpt_from_fraction( - ramp->gamma[i + 256], scaler); - rgb->b = dc_fixpt_from_fraction( - ramp->gamma[i + 512], scaler); - - ++rgb; - ++i; - } while (i != GAMMA_RGB_256_ENTRIES); - - rgb->r = dc_fixpt_mul(rgb_last->r, - dividers.divider1); - rgb->g = dc_fixpt_mul(rgb_last->g, - dividers.divider1); - rgb->b = dc_fixpt_mul(rgb_last->b, - dividers.divider1); - - ++rgb; - - rgb->r = dc_fixpt_mul(rgb_last->r, - dividers.divider2); - rgb->g = dc_fixpt_mul(rgb_last->g, - dividers.divider2); - rgb->b = dc_fixpt_mul(rgb_last->b, - dividers.divider2); - - ++rgb; - - rgb->r = dc_fixpt_mul(rgb_last->r, - dividers.divider3); - rgb->g = dc_fixpt_mul(rgb_last->g, - dividers.divider3); - rgb->b = dc_fixpt_mul(rgb_last->b, - dividers.divider3); -} - /* * RS3+ color transform DDI - 1D LUT adjustment is composed with regamma here * Input is evenly distributed in the output color space as specified in @@ -1562,106 +1598,6 @@ static bool calculate_interpolated_hardware_curve( return true; } -/* The "old" interpolation uses a complicated scheme to build an array of - * coefficients while also using an array of 0-255 normalized to 0-1 - * Then there's another loop using both of the above + new scaled user ramp - * and we concatenate them. It also searches for points of interpolation and - * uses enums for positions. - * - * This function uses a different approach: - * user ramp is always applied on X with 0/255, 1/255, 2/255, ..., 255/255 - * To find index for hwX , we notice the following: - * i/255 <= hwX < (i+1)/255 <=> i <= 255*hwX < i+1 - * See apply_lut_1d which is the same principle, but on 4K entry 1D LUT - * - * Once the index is known, combined Y is simply: - * user_ramp(index) + (hwX-index/255)*(user_ramp(index+1) - user_ramp(index) - * - * We should switch to this method in all cases, it's simpler and faster - * ToDo one day - for now this only applies to ADL regamma to avoid regression - * for regular use cases (sRGB and PQ) - */ -static void interpolate_user_regamma(uint32_t hw_points_num, - struct pwl_float_data *rgb_user, - bool apply_degamma, - struct dc_transfer_func_distributed_points *tf_pts) -{ - uint32_t i; - uint32_t color = 0; - int32_t index; - int32_t index_next; - struct fixed31_32 *tf_point; - struct fixed31_32 hw_x; - struct fixed31_32 norm_factor = - dc_fixpt_from_int(255); - struct fixed31_32 norm_x; - struct fixed31_32 index_f; - struct fixed31_32 lut1; - struct fixed31_32 lut2; - struct fixed31_32 delta_lut; - struct fixed31_32 delta_index; - const struct fixed31_32 one = dc_fixpt_from_int(1); - - i = 0; - /* fixed_pt library has problems handling too small values */ - while (i != 32) { - tf_pts->red[i] = dc_fixpt_zero; - tf_pts->green[i] = dc_fixpt_zero; - tf_pts->blue[i] = dc_fixpt_zero; - ++i; - } - while (i <= hw_points_num + 1) { - for (color = 0; color < 3; color++) { - if (color == 0) - tf_point = &tf_pts->red[i]; - else if (color == 1) - tf_point = &tf_pts->green[i]; - else - tf_point = &tf_pts->blue[i]; - - if (apply_degamma) { - if (color == 0) - hw_x = coordinates_x[i].regamma_y_red; - else if (color == 1) - hw_x = coordinates_x[i].regamma_y_green; - else - hw_x = coordinates_x[i].regamma_y_blue; - } else - hw_x = coordinates_x[i].x; - - if (dc_fixpt_le(one, hw_x)) - hw_x = one; - - norm_x = dc_fixpt_mul(norm_factor, hw_x); - index = dc_fixpt_floor(norm_x); - if (index < 0 || index > 255) - continue; - - index_f = dc_fixpt_from_int(index); - index_next = (index == 255) ? index : index + 1; - - if (color == 0) { - lut1 = rgb_user[index].r; - lut2 = rgb_user[index_next].r; - } else if (color == 1) { - lut1 = rgb_user[index].g; - lut2 = rgb_user[index_next].g; - } else { - lut1 = rgb_user[index].b; - lut2 = rgb_user[index_next].b; - } - - // we have everything now, so interpolate - delta_lut = dc_fixpt_sub(lut2, lut1); - delta_index = dc_fixpt_sub(norm_x, index_f); - - *tf_point = dc_fixpt_add(lut1, - dc_fixpt_mul(delta_index, delta_lut)); - } - ++i; - } -} - static void build_new_custom_resulted_curve( uint32_t hw_points_num, struct dc_transfer_func_distributed_points *tf_pts) @@ -1683,29 +1619,6 @@ static void build_new_custom_resulted_curve( } } -static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma, - uint32_t hw_points_num, struct calculate_buffer *cal_buffer) -{ - uint32_t i; - - struct gamma_coefficients coeff; - struct pwl_float_data_ex *rgb = rgb_regamma; - const struct hw_x_point *coord_x = coordinates_x; - - build_coefficients(&coeff, TRANSFER_FUNCTION_SRGB); - - i = 0; - while (i != hw_points_num + 1) { - rgb->r = translate_from_linear_space_ex( - coord_x->x, &coeff, 0, cal_buffer); - rgb->g = rgb->r; - rgb->b = rgb->r; - ++coord_x; - ++rgb; - ++i; - } -} - static bool map_regamma_hw_to_x_user( const struct dc_gamma *ramp, struct pixel_gamma_point *coeff128, @@ -1715,8 +1628,8 @@ static bool map_regamma_hw_to_x_user( const struct pwl_float_data_ex *rgb_regamma, uint32_t hw_points_num, struct dc_transfer_func_distributed_points *tf_pts, - bool mapUserRamp, - bool doClamping) + bool map_user_ramp, + bool do_clamping) { /* setup to spare calculated ideal regamma values */ @@ -1724,7 +1637,7 @@ static bool map_regamma_hw_to_x_user( struct hw_x_point *coords = coords_x; const struct pwl_float_data_ex *regamma = rgb_regamma; - if (ramp && mapUserRamp) { + if (ramp && map_user_ramp) { copy_rgb_regamma_to_coordinates_x(coords, hw_points_num, rgb_regamma); @@ -1744,7 +1657,7 @@ static bool map_regamma_hw_to_x_user( } } - if (doClamping) { + if (do_clamping) { /* this should be named differently, all it does is clamp to 0-1 */ build_new_custom_resulted_curve(hw_points_num, tf_pts); } @@ -1754,128 +1667,9 @@ static bool map_regamma_hw_to_x_user( #define _EXTRA_POINTS 3 -bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf, - const struct regamma_lut *regamma, - struct calculate_buffer *cal_buffer, - const struct dc_gamma *ramp) -{ - struct gamma_coefficients coeff; - const struct hw_x_point *coord_x = coordinates_x; - uint32_t i = 0; - - do { - coeff.a0[i] = dc_fixpt_from_fraction( - regamma->coeff.A0[i], 10000000); - coeff.a1[i] = dc_fixpt_from_fraction( - regamma->coeff.A1[i], 1000); - coeff.a2[i] = dc_fixpt_from_fraction( - regamma->coeff.A2[i], 1000); - coeff.a3[i] = dc_fixpt_from_fraction( - regamma->coeff.A3[i], 1000); - coeff.user_gamma[i] = dc_fixpt_from_fraction( - regamma->coeff.gamma[i], 1000); - - ++i; - } while (i != 3); - - i = 0; - /* fixed_pt library has problems handling too small values */ - while (i != 32) { - output_tf->tf_pts.red[i] = dc_fixpt_zero; - output_tf->tf_pts.green[i] = dc_fixpt_zero; - output_tf->tf_pts.blue[i] = dc_fixpt_zero; - ++coord_x; - ++i; - } - while (i != MAX_HW_POINTS + 1) { - output_tf->tf_pts.red[i] = translate_from_linear_space_ex( - coord_x->x, &coeff, 0, cal_buffer); - output_tf->tf_pts.green[i] = translate_from_linear_space_ex( - coord_x->x, &coeff, 1, cal_buffer); - output_tf->tf_pts.blue[i] = translate_from_linear_space_ex( - coord_x->x, &coeff, 2, cal_buffer); - ++coord_x; - ++i; - } - - if (ramp && ramp->type == GAMMA_CS_TFM_1D) - apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts); - - // this function just clamps output to 0-1 - build_new_custom_resulted_curve(MAX_HW_POINTS, &output_tf->tf_pts); - output_tf->type = TF_TYPE_DISTRIBUTED_POINTS; - - return true; -} - -bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf, - const struct regamma_lut *regamma, - struct calculate_buffer *cal_buffer, - const struct dc_gamma *ramp) -{ - struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts; - struct dividers dividers; - - struct pwl_float_data *rgb_user = NULL; - struct pwl_float_data_ex *rgb_regamma = NULL; - bool ret = false; - - if (regamma == NULL) - return false; - - output_tf->type = TF_TYPE_DISTRIBUTED_POINTS; - - rgb_user = kcalloc(GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS, - sizeof(*rgb_user), - GFP_KERNEL); - if (!rgb_user) - goto rgb_user_alloc_fail; - - rgb_regamma = kcalloc(MAX_HW_POINTS + _EXTRA_POINTS, - sizeof(*rgb_regamma), - GFP_KERNEL); - if (!rgb_regamma) - goto rgb_regamma_alloc_fail; - - dividers.divider1 = dc_fixpt_from_fraction(3, 2); - dividers.divider2 = dc_fixpt_from_int(2); - dividers.divider3 = dc_fixpt_from_fraction(5, 2); - - scale_user_regamma_ramp(rgb_user, ®amma->ramp, dividers); - - if (regamma->flags.bits.applyDegamma == 1) { - apply_degamma_for_user_regamma(rgb_regamma, MAX_HW_POINTS, cal_buffer); - copy_rgb_regamma_to_coordinates_x(coordinates_x, - MAX_HW_POINTS, rgb_regamma); - } - - interpolate_user_regamma(MAX_HW_POINTS, rgb_user, - regamma->flags.bits.applyDegamma, tf_pts); - - // no custom HDR curves! - tf_pts->end_exponent = 0; - tf_pts->x_point_at_y1_red = 1; - tf_pts->x_point_at_y1_green = 1; - tf_pts->x_point_at_y1_blue = 1; - - if (ramp && ramp->type == GAMMA_CS_TFM_1D) - apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts); - - // this function just clamps output to 0-1 - build_new_custom_resulted_curve(MAX_HW_POINTS, tf_pts); - - ret = true; - - kfree(rgb_regamma); -rgb_regamma_alloc_fail: - kfree(rgb_user); -rgb_user_alloc_fail: - return ret; -} - bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, struct dc_transfer_func *input_tf, - const struct dc_gamma *ramp, bool mapUserRamp) + const struct dc_gamma *ramp, bool map_user_ramp) { struct dc_transfer_func_distributed_points *tf_pts = &input_tf->tf_pts; struct dividers dividers; @@ -1883,7 +1677,7 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, struct pwl_float_data_ex *curve = NULL; struct gamma_pixel *axis_x = NULL; struct pixel_gamma_point *coeff = NULL; - enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB; + enum dc_transfer_func_predefined tf; uint32_t i; bool ret = false; @@ -1891,12 +1685,12 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, return false; /* we can use hardcoded curve for plain SRGB TF - * If linear, it's bypass if on user ramp + * If linear, it's bypass if no user ramp */ if (input_tf->type == TF_TYPE_PREDEFINED) { if ((input_tf->tf == TRANSFER_FUNCTION_SRGB || input_tf->tf == TRANSFER_FUNCTION_LINEAR) && - !mapUserRamp) + !map_user_ramp) return true; if (dc_caps != NULL && @@ -1919,7 +1713,7 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, input_tf->type = TF_TYPE_DISTRIBUTED_POINTS; - if (mapUserRamp && ramp && ramp->type == GAMMA_RGB_256) { + if (map_user_ramp && ramp && ramp->type == GAMMA_RGB_256) { rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*rgb_user), GFP_KERNEL); @@ -2007,7 +1801,7 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, map_regamma_hw_to_x_user(ramp, coeff, rgb_user, coordinates_x, axis_x, curve, MAX_HW_POINTS, tf_pts, - mapUserRamp && ramp && ramp->type == GAMMA_RGB_256, + map_user_ramp && ramp && ramp->type == GAMMA_RGB_256, true); } @@ -2112,9 +1906,11 @@ static bool calculate_curve(enum dc_transfer_func_predefined trans, } bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, - const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed, - const struct hdr_tm_params *fs_params, - struct calculate_buffer *cal_buffer) + const struct dc_gamma *ramp, + bool map_user_ramp, + bool can_rom_be_used, + const struct hdr_tm_params *fs_params, + struct calculate_buffer *cal_buffer) { struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts; struct dividers dividers; @@ -2123,27 +1919,27 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, struct pwl_float_data_ex *rgb_regamma = NULL; struct gamma_pixel *axis_x = NULL; struct pixel_gamma_point *coeff = NULL; - enum dc_transfer_func_predefined tf = TRANSFER_FUNCTION_SRGB; - bool doClamping = true; + enum dc_transfer_func_predefined tf; + bool do_clamping = true; bool ret = false; if (output_tf->type == TF_TYPE_BYPASS) return false; /* we can use hardcoded curve for plain SRGB TF */ - if (output_tf->type == TF_TYPE_PREDEFINED && canRomBeUsed == true && + if (output_tf->type == TF_TYPE_PREDEFINED && can_rom_be_used == true && output_tf->tf == TRANSFER_FUNCTION_SRGB) { if (ramp == NULL) return true; if ((ramp->is_identity && ramp->type != GAMMA_CS_TFM_1D) || - (!mapUserRamp && ramp->type == GAMMA_RGB_256)) + (!map_user_ramp && ramp->type == GAMMA_RGB_256)) return true; } output_tf->type = TF_TYPE_DISTRIBUTED_POINTS; if (ramp && ramp->type != GAMMA_CS_TFM_1D && - (mapUserRamp || ramp->type != GAMMA_RGB_256)) { + (map_user_ramp || ramp->type != GAMMA_RGB_256)) { rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*rgb_user), GFP_KERNEL); @@ -2164,7 +1960,7 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, ramp->num_entries, dividers); - if (ramp->type == GAMMA_RGB_256 && mapUserRamp) + if (ramp->type == GAMMA_RGB_256 && map_user_ramp) scale_gamma(rgb_user, ramp, dividers); else if (ramp->type == GAMMA_RGB_FLOAT_1024) scale_gamma_dx(rgb_user, ramp, dividers); @@ -2191,15 +1987,16 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf, cal_buffer); if (ret) { - doClamping = !(output_tf->tf == TRANSFER_FUNCTION_GAMMA22 && - fs_params != NULL && fs_params->skip_tm == 0); + 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, - coordinates_x, axis_x, rgb_regamma, - MAX_HW_POINTS, tf_pts, - (mapUserRamp || (ramp && ramp->type != GAMMA_RGB_256)) && - (ramp && ramp->type != GAMMA_CS_TFM_1D), - doClamping); + coordinates_x, axis_x, rgb_regamma, + MAX_HW_POINTS, tf_pts, + (map_user_ramp || (ramp && ramp->type != GAMMA_RGB_256)) && + (ramp && ramp->type != GAMMA_CS_TFM_1D), + do_clamping); if (ramp && ramp->type == GAMMA_CS_TFM_1D) apply_lut_1d(ramp, MAX_HW_POINTS, tf_pts); @@ -2215,89 +2012,3 @@ axis_x_alloc_fail: rgb_user_alloc_fail: return ret; } - -bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans, - struct dc_transfer_func_distributed_points *points) -{ - uint32_t i; - bool ret = false; - struct pwl_float_data_ex *rgb_degamma = NULL; - - if (trans == TRANSFER_FUNCTION_UNITY || - trans == TRANSFER_FUNCTION_LINEAR) { - - for (i = 0; i <= MAX_HW_POINTS ; i++) { - points->red[i] = coordinates_x[i].x; - points->green[i] = coordinates_x[i].x; - points->blue[i] = coordinates_x[i].x; - } - ret = true; - } else if (trans == TRANSFER_FUNCTION_PQ) { - rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, - sizeof(*rgb_degamma), - GFP_KERNEL); - if (!rgb_degamma) - goto rgb_degamma_alloc_fail; - - - build_de_pq(rgb_degamma, - MAX_HW_POINTS, - coordinates_x); - for (i = 0; i <= MAX_HW_POINTS ; i++) { - points->red[i] = rgb_degamma[i].r; - points->green[i] = rgb_degamma[i].g; - points->blue[i] = rgb_degamma[i].b; - } - ret = true; - - kvfree(rgb_degamma); - } else if (trans == TRANSFER_FUNCTION_SRGB || - trans == TRANSFER_FUNCTION_BT709 || - trans == TRANSFER_FUNCTION_GAMMA22 || - trans == TRANSFER_FUNCTION_GAMMA24 || - trans == TRANSFER_FUNCTION_GAMMA26) { - rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, - sizeof(*rgb_degamma), - GFP_KERNEL); - if (!rgb_degamma) - goto rgb_degamma_alloc_fail; - - build_degamma(rgb_degamma, - MAX_HW_POINTS, - coordinates_x, - trans); - for (i = 0; i <= MAX_HW_POINTS ; i++) { - points->red[i] = rgb_degamma[i].r; - points->green[i] = rgb_degamma[i].g; - points->blue[i] = rgb_degamma[i].b; - } - ret = true; - - kvfree(rgb_degamma); - } else if (trans == TRANSFER_FUNCTION_HLG) { - rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, - sizeof(*rgb_degamma), - GFP_KERNEL); - if (!rgb_degamma) - goto rgb_degamma_alloc_fail; - - build_hlg_degamma(rgb_degamma, - MAX_HW_POINTS, - coordinates_x, - 80, 1000); - for (i = 0; i <= MAX_HW_POINTS ; i++) { - points->red[i] = rgb_degamma[i].r; - points->green[i] = rgb_degamma[i].g; - points->blue[i] = rgb_degamma[i].b; - } - ret = true; - kvfree(rgb_degamma); - } - points->end_exponent = 0; - points->x_point_at_y1_red = 1; - points->x_point_at_y1_green = 1; - points->x_point_at_y1_blue = 1; - -rgb_degamma_alloc_fail: - return ret; -} diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h index 2893abf48208..97e55278940e 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h @@ -115,18 +115,4 @@ bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, struct dc_transfer_func *output_tf, const struct dc_gamma *ramp, bool mapUserRamp); -bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans, - struct dc_transfer_func_distributed_points *points); - -bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf, - const struct regamma_lut *regamma, - struct calculate_buffer *cal_buffer, - const struct dc_gamma *ramp); - -bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf, - const struct regamma_lut *regamma, - struct calculate_buffer *cal_buffer, - const struct dc_gamma *ramp); - - #endif /* COLOR_MOD_COLOR_GAMMA_H_ */ diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 315da61ee897..1aae46d703ba 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -1,5 +1,5 @@ /* - * Copyright 2016 Advanced Micro Devices, Inc. + * Copyright 2016-2023 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -48,6 +48,7 @@ #define VSYNCS_BETWEEN_FLIP_THRESHOLD 2 #define FREESYNC_CONSEC_FLIP_AFTER_VSYNC 5 #define FREESYNC_VSYNC_TO_FLIP_DELTA_IN_US 500 +#define MICRO_HZ_TO_HZ(x) (x / 1000000) struct core_freesync { struct mod_freesync public; @@ -81,6 +82,7 @@ fail_alloc_context: void mod_freesync_destroy(struct mod_freesync *mod_freesync) { struct core_freesync *core_freesync = NULL; + if (mod_freesync == NULL) return; core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); @@ -120,6 +122,17 @@ static unsigned int calc_duration_in_us_from_v_total( return duration_in_us; } +static unsigned int calc_max_hardware_v_total(const struct dc_stream_state *stream) +{ + unsigned int max_hw_v_total = stream->ctx->dc->caps.max_v_total; + + if (stream->ctx->dc->caps.vtotal_limited_by_fp2) { + max_hw_v_total -= stream->timing.v_front_porch + 1; + } + + return max_hw_v_total; +} + unsigned int mod_freesync_calc_v_total_from_refresh( const struct dc_stream_state *stream, unsigned int refresh_in_uhz) @@ -127,13 +140,34 @@ unsigned int mod_freesync_calc_v_total_from_refresh( unsigned int v_total; unsigned int frame_duration_in_ns; + if (refresh_in_uhz == 0) + return stream->timing.v_total; + frame_duration_in_ns = ((unsigned int)(div64_u64((1000000000ULL * 1000000), refresh_in_uhz))); - v_total = div64_u64(div64_u64(((unsigned long long)( - frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), - stream->timing.h_total), 1000000); + if (refresh_in_uhz <= stream->timing.min_refresh_in_uhz) { + /* When the target refresh rate is the minimum panel refresh rate, + * round down the vtotal value to avoid stretching vblank over + * panel's vtotal boundary. + */ + v_total = div64_u64(div64_u64(((unsigned long long)( + frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), + stream->timing.h_total), 1000000); + } else if (refresh_in_uhz >= stream->timing.max_refresh_in_uhz) { + /* When the target refresh rate is the maximum panel refresh rate + * round up the vtotal value to prevent off-by-one error causing + * v_total_min to be below the panel's lower bound + */ + v_total = div64_u64(div64_u64(((unsigned long long)( + frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), + stream->timing.h_total) + (1000000 - 1), 1000000); + } else { + v_total = div64_u64(div64_u64(((unsigned long long)( + frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)), + stream->timing.h_total) + 500000, 1000000); + } /* v_total cannot be less than nominal */ if (v_total < stream->timing.v_total) { @@ -157,13 +191,13 @@ static unsigned int calc_v_total_from_duration( if (duration_in_us > vrr->max_duration_in_us) duration_in_us = vrr->max_duration_in_us; - if (dc_is_hdmi_signal(stream->signal)) { + if (dc_is_hdmi_signal(stream->signal)) { // change for HDMI to comply with spec uint32_t h_total_up_scaled; h_total_up_scaled = stream->timing.h_total * 10000; v_total = div_u64((unsigned long long)duration_in_us * stream->timing.pix_clk_100hz + (h_total_up_scaled - 1), - h_total_up_scaled); + h_total_up_scaled); //ceiling for MMax and MMin for MVRR } else { v_total = div64_u64(div64_u64(((unsigned long long)( duration_in_us) * (stream->timing.pix_clk_100hz / 10)), @@ -192,8 +226,8 @@ static void update_v_total_for_static_ramp( unsigned int target_duration_in_us = calc_duration_in_us_from_refresh_in_uhz( in_out_vrr->fixed.target_refresh_in_uhz); - bool ramp_direction_is_up = (current_duration_in_us > - target_duration_in_us) ? true : false; + bool ramp_direction_is_up = current_duration_in_us > + target_duration_in_us; /* Calculate ratio between new and current frame duration with 3 digit */ unsigned int frame_duration_ratio = div64_u64(1000000, @@ -278,9 +312,8 @@ static void apply_below_the_range(struct core_freesync *core_freesync, } } else if (last_render_time_in_us > (max_render_time_in_us + in_out_vrr->btr.margin_in_us / 2)) { /* Enter Below the Range */ - if (!in_out_vrr->btr.btr_active) { + if (!in_out_vrr->btr.btr_active) in_out_vrr->btr.btr_active = true; - } } /* BTR set to "not active" so disengage */ @@ -338,7 +371,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, * - Delta for CEIL: delta_from_mid_point_in_us_1 * - Delta for FLOOR: delta_from_mid_point_in_us_2 */ - if ((last_render_time_in_us / mid_point_frames_ceil) < in_out_vrr->min_duration_in_us) { + if (mid_point_frames_ceil && + (last_render_time_in_us / mid_point_frames_ceil) < + in_out_vrr->min_duration_in_us) { /* Check for out of range. * If using CEIL produces a value that is out of range, * then we are forced to use FLOOR. @@ -385,8 +420,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, /* Either we've calculated the number of frames to insert, * or we need to insert min duration frames */ - if (last_render_time_in_us / frames_to_insert < - in_out_vrr->min_duration_in_us){ + if (frames_to_insert && + (last_render_time_in_us / frames_to_insert) < + in_out_vrr->min_duration_in_us){ frames_to_insert -= (frames_to_insert > 1) ? 1 : 0; } @@ -524,43 +560,6 @@ static bool vrr_settings_require_update(struct core_freesync *core_freesync, return false; } -bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync, - const struct dc_stream_state *stream, - unsigned int *vmin, - unsigned int *vmax) -{ - *vmin = stream->adjust.v_total_min; - *vmax = stream->adjust.v_total_max; - - return true; -} - -bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, - struct dc_stream_state *stream, - unsigned int *nom_v_pos, - unsigned int *v_pos) -{ - struct core_freesync *core_freesync = NULL; - struct crtc_position position; - - if (mod_freesync == NULL) - return false; - - core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); - - if (dc_stream_get_crtc_position(core_freesync->dc, &stream, 1, - &position.vertical_count, - &position.nominal_vcount)) { - - *nom_v_pos = position.nominal_vcount; - *v_pos = position.vertical_count; - - return true; - } - - return false; -} - static void build_vrr_infopacket_data_v1(const struct mod_vrr_params *vrr, struct dc_info_packet *infopacket, bool freesync_on_desktop) @@ -623,7 +622,6 @@ 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; @@ -669,21 +667,17 @@ 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; @@ -695,10 +689,12 @@ static void build_vrr_infopacket_fs2_data(enum color_transfer_func app_tf, if (app_tf != TRANSFER_FUNC_UNKNOWN) { infopacket->valid = true; - if (app_tf != TRANSFER_FUNC_PQ2084) { + if (app_tf == TRANSFER_FUNC_PQ2084) + infopacket->sb[9] |= 0x20; // PB9 = [Bit 5 = PQ EOTF Active] + else { infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active] if (app_tf == TRANSFER_FUNC_GAMMA_22) - infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active] + infopacket->sb[9] |= 0x04; // PB9 = [Bit 2 = Gamma 2.2 EOTF Active] } } } @@ -989,6 +985,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, unsigned int refresh_range = 0; unsigned long long min_refresh_in_uhz = 0; unsigned long long max_refresh_in_uhz = 0; + unsigned long long min_hardware_refresh_in_uhz = 0; if (mod_freesync == NULL) return; @@ -999,7 +996,13 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, nominal_field_rate_in_uhz = mod_freesync_calc_nominal_field_rate(stream); - min_refresh_in_uhz = in_config->min_refresh_in_uhz; + if (stream->ctx->dc->caps.max_v_total != 0 && stream->timing.h_total != 0) { + min_hardware_refresh_in_uhz = div64_u64((stream->timing.pix_clk_100hz * 100000000ULL), + (stream->timing.h_total * (long long)calc_max_hardware_v_total(stream))); + } + /* Limit minimum refresh rate to what can be supported by hardware */ + min_refresh_in_uhz = min_hardware_refresh_in_uhz > in_config->min_refresh_in_uhz ? + min_hardware_refresh_in_uhz : in_config->min_refresh_in_uhz; max_refresh_in_uhz = in_config->max_refresh_in_uhz; /* Full range may be larger than current video timing, so cap at nominal */ @@ -1050,7 +1053,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, in_out_vrr->fixed_refresh_in_uhz = 0; refresh_range = div_u64(in_out_vrr->max_refresh_in_uhz + 500000, 1000000) - -+ div_u64(in_out_vrr->min_refresh_in_uhz + 500000, 1000000); + div_u64(in_out_vrr->min_refresh_in_uhz + 500000, 1000000); in_out_vrr->supported = true; } @@ -1119,6 +1122,8 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, in_out_vrr->adjust.v_total_min = stream->timing.v_total; in_out_vrr->adjust.v_total_max = stream->timing.v_total; } + + in_out_vrr->adjust.allow_otg_v_count_halt = (in_config->state == VRR_STATE_ACTIVE_FIXED) ? true : false; } void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync, @@ -1129,7 +1134,6 @@ void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync, { struct core_freesync *core_freesync = NULL; unsigned int last_render_time_in_us = 0; - unsigned int average_render_time_in_us = 0; if (mod_freesync == NULL) return; @@ -1138,27 +1142,10 @@ void mod_freesync_handle_preflip(struct mod_freesync *mod_freesync, if (in_out_vrr->supported && in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE) { - unsigned int i = 0; - unsigned int oldest_index = plane->time.index + 1; - - if (oldest_index >= DC_PLANE_UPDATE_TIMES_MAX) - oldest_index = 0; last_render_time_in_us = curr_time_stamp_in_us - plane->time.prev_update_time_in_us; - /* Sum off all entries except oldest one */ - for (i = 0; i < DC_PLANE_UPDATE_TIMES_MAX; i++) { - average_render_time_in_us += - plane->time.time_elapsed_in_us[i]; - } - average_render_time_in_us -= - plane->time.time_elapsed_in_us[oldest_index]; - - /* Add render time for current flip */ - average_render_time_in_us += last_render_time_in_us; - average_render_time_in_us /= DC_PLANE_UPDATE_TIMES_MAX; - if (in_out_vrr->btr.btr_enabled) { apply_below_the_range(core_freesync, stream, @@ -1273,27 +1260,16 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, update_v_total_for_static_ramp( core_freesync, stream, in_out_vrr); } -} -void mod_freesync_get_settings(struct mod_freesync *mod_freesync, - const struct mod_vrr_params *vrr, - unsigned int *v_total_min, unsigned int *v_total_max, - unsigned int *event_triggers, - unsigned int *window_min, unsigned int *window_max, - unsigned int *lfc_mid_point_in_us, - unsigned int *inserted_frames, - unsigned int *inserted_duration_in_us) -{ - if (mod_freesync == NULL) + /* + * If VRR is inactive, set vtotal min and max to nominal vtotal + */ + if (in_out_vrr->state == VRR_STATE_INACTIVE) { + in_out_vrr->adjust.v_total_min = + mod_freesync_calc_v_total_from_refresh(stream, + in_out_vrr->max_refresh_in_uhz); + in_out_vrr->adjust.v_total_max = in_out_vrr->adjust.v_total_min; return; - - if (vrr->supported) { - *v_total_min = vrr->adjust.v_total_min; - *v_total_max = vrr->adjust.v_total_max; - *event_triggers = 0; - *lfc_mid_point_in_us = vrr->btr.mid_point_in_us; - *inserted_frames = vrr->btr.frames_to_insert; - *inserted_duration_in_us = vrr->btr.inserted_duration_in_us; } } @@ -1312,85 +1288,7 @@ unsigned long long mod_freesync_calc_nominal_field_rate( return nominal_field_rate_in_uhz; } -unsigned long long mod_freesync_calc_field_rate_from_timing( - unsigned int vtotal, unsigned int htotal, unsigned int pix_clk) -{ - unsigned long long field_rate_in_uhz = 0; - unsigned int total = htotal * vtotal; - - /* Calculate nominal field rate for stream, rounded up to nearest integer */ - field_rate_in_uhz = pix_clk; - field_rate_in_uhz *= 1000000ULL; - - field_rate_in_uhz = div_u64(field_rate_in_uhz, total); - - return field_rate_in_uhz; -} - bool mod_freesync_get_freesync_enabled(struct mod_vrr_params *pVrr) { return (pVrr->state != VRR_STATE_UNSUPPORTED) && (pVrr->state != VRR_STATE_DISABLED); } - -bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz, - uint32_t max_refresh_cap_in_uhz, - uint32_t nominal_field_rate_in_uhz) -{ - - /* Typically nominal refresh calculated can have some fractional part. - * Allow for some rounding error of actual video timing by taking floor - * of caps and request. Round the nominal refresh rate. - * - * Dividing will convert everything to units in Hz although input - * variable name is in uHz! - * - * Also note, this takes care of rounding error on the nominal refresh - * so by rounding error we only expect it to be off by a small amount, - * such as < 0.1 Hz. i.e. 143.9xxx or 144.1xxx. - * - * Example 1. Caps Min = 40 Hz, Max = 144 Hz - * Request Min = 40 Hz, Max = 144 Hz - * Nominal = 143.5x Hz rounded to 144 Hz - * This function should allow this as valid request - * - * Example 2. Caps Min = 40 Hz, Max = 144 Hz - * Request Min = 40 Hz, Max = 144 Hz - * Nominal = 144.4x Hz rounded to 144 Hz - * This function should allow this as valid request - * - * Example 3. Caps Min = 40 Hz, Max = 144 Hz - * Request Min = 40 Hz, Max = 144 Hz - * Nominal = 120.xx Hz rounded to 120 Hz - * This function should return NOT valid since the requested - * max is greater than current timing's nominal - * - * Example 4. Caps Min = 40 Hz, Max = 120 Hz - * Request Min = 40 Hz, Max = 120 Hz - * Nominal = 144.xx Hz rounded to 144 Hz - * This function should return NOT valid since the nominal - * is greater than the capability's max refresh - */ - nominal_field_rate_in_uhz = - div_u64(nominal_field_rate_in_uhz + 500000, 1000000); - min_refresh_cap_in_uhz /= 1000000; - max_refresh_cap_in_uhz /= 1000000; - - /* Check nominal is within range */ - if (nominal_field_rate_in_uhz > max_refresh_cap_in_uhz || - nominal_field_rate_in_uhz < min_refresh_cap_in_uhz) - return false; - - /* If nominal is less than max, limit the max allowed refresh rate */ - if (nominal_field_rate_in_uhz < max_refresh_cap_in_uhz) - max_refresh_cap_in_uhz = nominal_field_rate_in_uhz; - - /* Check min is within range */ - if (min_refresh_cap_in_uhz > max_refresh_cap_in_uhz) - return false; - - /* For variable range, check for at least 10 Hz range */ - if (nominal_field_rate_in_uhz - min_refresh_cap_in_uhz < 10) - return false; - - return true; -} diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c index 5e01c6e24cbc..ca402ddcdacc 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c @@ -29,6 +29,7 @@ static void push_error_status(struct mod_hdcp *hdcp, enum mod_hdcp_status status) { struct mod_hdcp_trace *trace = &hdcp->connection.trace; + const uint8_t retry_limit = hdcp->connection.link.adjust.retry_limit; if (trace->error_count < MAX_NUM_OF_ERROR_TRACE) { trace->errors[trace->error_count].status = status; @@ -39,11 +40,11 @@ static void push_error_status(struct mod_hdcp *hdcp, if (is_hdcp1(hdcp)) { hdcp->connection.hdcp1_retry_count++; - if (hdcp->connection.hdcp1_retry_count == MAX_NUM_OF_ATTEMPTS) + if (hdcp->connection.hdcp1_retry_count == retry_limit) hdcp->connection.link.adjust.hdcp1.disable = 1; } else if (is_hdcp2(hdcp)) { hdcp->connection.hdcp2_retry_count++; - if (hdcp->connection.hdcp2_retry_count == MAX_NUM_OF_ATTEMPTS) + if (hdcp->connection.hdcp2_retry_count == retry_limit) hdcp->connection.link.adjust.hdcp2.disable = 1; } } @@ -353,7 +354,7 @@ enum mod_hdcp_status mod_hdcp_add_display(struct mod_hdcp *hdcp, /* reset retry counters */ reset_retry_counts(hdcp); - /* reset error trace */ + /* reset trace */ memset(&hdcp->connection.trace, 0, sizeof(hdcp->connection.trace)); /* add display to connection */ @@ -399,7 +400,7 @@ enum mod_hdcp_status mod_hdcp_remove_display(struct mod_hdcp *hdcp, /* clear retry counters */ reset_retry_counts(hdcp); - /* reset error trace */ + /* reset trace */ memset(&hdcp->connection.trace, 0, sizeof(hdcp->connection.trace)); /* remove display */ @@ -463,7 +464,7 @@ enum mod_hdcp_status mod_hdcp_update_display(struct mod_hdcp *hdcp, /* clear retry counters */ reset_retry_counts(hdcp); - /* reset error trace */ + /* reset trace */ memset(&hdcp->connection.trace, 0, sizeof(hdcp->connection.trace)); /* set new adjustment */ diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 55c7d873175f..26a351a184f3 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h @@ -88,6 +88,7 @@ struct mod_hdcp_transition_input_hdcp2 { uint8_t lc_init_write; uint8_t l_prime_available_poll; uint8_t l_prime_read; + uint8_t l_prime_combo_read; uint8_t l_prime_validation; uint8_t eks_prepare; uint8_t eks_write; @@ -386,6 +387,7 @@ enum mod_hdcp_status mod_hdcp_write_repeater_auth_ack(struct mod_hdcp *hdcp); enum mod_hdcp_status mod_hdcp_write_stream_manage(struct mod_hdcp *hdcp); enum mod_hdcp_status mod_hdcp_write_content_type(struct mod_hdcp *hdcp); enum mod_hdcp_status mod_hdcp_clear_cp_irq_status(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_write_poll_read_lc_fw(struct mod_hdcp *hdcp); /* hdcp version helpers */ static inline uint8_t is_dp_hdcp(struct mod_hdcp *hdcp) @@ -507,7 +509,7 @@ static inline void set_auth_complete(struct mod_hdcp *hdcp, struct mod_hdcp_output *output) { output->auth_complete = 1; - mod_hdcp_log_ddc_trace(hdcp); + HDCP_AUTH_COMPLETE_TRACE(hdcp); } /* connection topology helpers */ diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c index 1ddb4f5eac8e..1bbd728d4345 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c @@ -29,6 +29,7 @@ static inline enum mod_hdcp_status validate_bksv(struct mod_hdcp *hdcp) { uint64_t n = 0; uint8_t count = 0; + enum mod_hdcp_status status; u8 bksv[sizeof(n)] = { }; memcpy(bksv, hdcp->auth.msg.hdcp1.bksv, sizeof(hdcp->auth.msg.hdcp1.bksv)); @@ -38,8 +39,14 @@ static inline enum mod_hdcp_status validate_bksv(struct mod_hdcp *hdcp) count++; n &= (n - 1); } - return (count == 20) ? MOD_HDCP_STATUS_SUCCESS : - MOD_HDCP_STATUS_HDCP1_INVALID_BKSV; + + if (count == 20) { + hdcp->connection.trace.hdcp1.attempt_count++; + status = MOD_HDCP_STATUS_SUCCESS; + } else { + status = MOD_HDCP_STATUS_HDCP1_INVALID_BKSV; + } + return status; } static inline enum mod_hdcp_status check_ksv_ready(struct mod_hdcp *hdcp) @@ -63,6 +70,7 @@ static inline enum mod_hdcp_status check_hdcp_capable_dp(struct mod_hdcp *hdcp) static inline enum mod_hdcp_status check_r0p_available_dp(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; + if (is_dp_hdcp(hdcp)) { status = (hdcp->auth.msg.hdcp1.bstatus & DP_BSTATUS_R0_PRIME_READY) ? @@ -131,9 +139,10 @@ static inline uint8_t get_device_count(struct mod_hdcp *hdcp) static inline enum mod_hdcp_status check_device_count(struct mod_hdcp *hdcp) { /* Avoid device count == 0 to do authentication */ - if (0 == get_device_count(hdcp)) { + if (get_device_count(hdcp) == 0) return MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE; - } + + hdcp->connection.trace.hdcp1.downstream_device_count = get_device_count(hdcp); /* Some MST display may choose to report the internal panel as an HDCP RX. * To update this condition with 1(because the immediate repeater's internal @@ -432,18 +441,18 @@ static enum mod_hdcp_status authenticated_dp(struct mod_hdcp *hdcp, goto out; } - if (status == MOD_HDCP_STATUS_SUCCESS) - mod_hdcp_execute_and_set(mod_hdcp_read_bstatus, - &input->bstatus_read, &status, - hdcp, "bstatus_read"); - if (status == MOD_HDCP_STATUS_SUCCESS) - mod_hdcp_execute_and_set(check_link_integrity_dp, - &input->link_integrity_check, &status, - hdcp, "link_integrity_check"); - if (status == MOD_HDCP_STATUS_SUCCESS) - mod_hdcp_execute_and_set(check_no_reauthentication_request_dp, - &input->reauth_request_check, &status, - hdcp, "reauth_request_check"); + mod_hdcp_execute_and_set(mod_hdcp_read_bstatus, + &input->bstatus_read, &status, + hdcp, "bstatus_read"); + + mod_hdcp_execute_and_set(check_link_integrity_dp, + &input->link_integrity_check, &status, + hdcp, "link_integrity_check"); + + mod_hdcp_execute_and_set(check_no_reauthentication_request_dp, + &input->reauth_request_check, &status, + hdcp, "reauth_request_check"); + out: return status; } diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c index 91c22b96ebde..27500abf9fee 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c @@ -27,6 +27,11 @@ #include "hdcp.h" +static inline uint16_t get_hdmi_rxstatus_msg_size(const uint8_t rxstatus[2]) +{ + return HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(rxstatus[1]) << 8 | rxstatus[0]; +} + static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp *hdcp) { uint8_t is_ready = 0; @@ -35,8 +40,7 @@ static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp is_ready = HDCP_2_2_DP_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus_dp) ? 1 : 0; else is_ready = (HDCP_2_2_HDMI_RXSTATUS_READY(hdcp->auth.msg.hdcp2.rxstatus[1]) && - (HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0])) ? 1 : 0; + get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus) != 0) ? 1 : 0; return is_ready ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY; } @@ -44,6 +48,7 @@ static inline enum mod_hdcp_status check_receiver_id_list_ready(struct mod_hdcp static inline enum mod_hdcp_status check_hdcp2_capable(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; + struct mod_hdcp_trace *trace = &hdcp->connection.trace; if (is_dp_hdcp(hdcp)) status = (hdcp->auth.msg.hdcp2.rxcaps_dp[0] == HDCP_2_2_RX_CAPS_VERSION_VAL) && @@ -51,9 +56,14 @@ static inline enum mod_hdcp_status check_hdcp2_capable(struct mod_hdcp *hdcp) MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE; else - status = (hdcp->auth.msg.hdcp2.hdcp2version_hdmi & HDCP_2_2_HDMI_SUPPORT_MASK) ? - MOD_HDCP_STATUS_SUCCESS : - MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE; + status = (hdcp->auth.msg.hdcp2.hdcp2version_hdmi + & HDCP_2_2_HDMI_SUPPORT_MASK) + ? MOD_HDCP_STATUS_SUCCESS + : MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE; + + if (status == MOD_HDCP_STATUS_SUCCESS) + trace->hdcp2.attempt_count++; + return status; } @@ -84,15 +94,13 @@ static inline enum mod_hdcp_status check_link_integrity_failure_dp( static enum mod_hdcp_status check_ake_cert_available(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; - uint16_t size; if (is_dp_hdcp(hdcp)) { status = MOD_HDCP_STATUS_SUCCESS; } else { status = mod_hdcp_read_rxstatus(hdcp); if (status == MOD_HDCP_STATUS_SUCCESS) { - size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_cert)) ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING; @@ -104,7 +112,6 @@ static enum mod_hdcp_status check_ake_cert_available(struct mod_hdcp *hdcp) static enum mod_hdcp_status check_h_prime_available(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; - uint8_t size; status = mod_hdcp_read_rxstatus(hdcp); if (status != MOD_HDCP_STATUS_SUCCESS) @@ -115,8 +122,7 @@ static enum mod_hdcp_status check_h_prime_available(struct mod_hdcp *hdcp) MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING; } else { - size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)) ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING; @@ -128,7 +134,6 @@ out: static enum mod_hdcp_status check_pairing_info_available(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; - uint8_t size; status = mod_hdcp_read_rxstatus(hdcp); if (status != MOD_HDCP_STATUS_SUCCESS) @@ -139,8 +144,7 @@ static enum mod_hdcp_status check_pairing_info_available(struct mod_hdcp *hdcp) MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING; } else { - size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); status = (size == sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info)) ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING; @@ -151,8 +155,7 @@ out: static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp) { - enum mod_hdcp_status status; - uint8_t size; + enum mod_hdcp_status status = MOD_HDCP_STATUS_FAILURE; uint16_t max_wait = 20; // units of ms uint16_t num_polls = 5; uint16_t wait_time = max_wait / num_polls; @@ -167,8 +170,7 @@ static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp) if (status != MOD_HDCP_STATUS_SUCCESS) break; - size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); status = (size == sizeof(hdcp->auth.msg.hdcp2.lc_l_prime)) ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING; @@ -181,7 +183,6 @@ static enum mod_hdcp_status poll_l_prime_available(struct mod_hdcp *hdcp) static enum mod_hdcp_status check_stream_ready_available(struct mod_hdcp *hdcp) { enum mod_hdcp_status status; - uint8_t size; if (is_dp_hdcp(hdcp)) { status = MOD_HDCP_STATUS_INVALID_OPERATION; @@ -189,8 +190,7 @@ static enum mod_hdcp_status check_stream_ready_available(struct mod_hdcp *hdcp) status = mod_hdcp_read_rxstatus(hdcp); if (status != MOD_HDCP_STATUS_SUCCESS) goto out; - size = HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + const uint16_t size = get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); status = (size == sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready)) ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING; @@ -207,11 +207,17 @@ static inline uint8_t get_device_count(struct mod_hdcp *hdcp) static enum mod_hdcp_status check_device_count(struct mod_hdcp *hdcp) { + struct mod_hdcp_trace *trace = &hdcp->connection.trace; + /* Avoid device count == 0 to do authentication */ - if (0 == get_device_count(hdcp)) { + if (get_device_count(hdcp) == 0) return MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE; - } + trace->hdcp2.downstream_device_count = get_device_count(hdcp); + trace->hdcp2.hdcp1_device_downstream = + HDCP_2_2_HDCP1_DEVICE_CONNECTED(hdcp->auth.msg.hdcp2.rx_id_list[2]); + trace->hdcp2.hdcp2_legacy_device_downstream = + HDCP_2_2_HDCP_2_0_REP_CONNECTED(hdcp->auth.msg.hdcp2.rx_id_list[2]); /* Some MST display may choose to report the internal panel as an HDCP RX. */ /* To update this condition with 1(because the immediate repeater's internal */ /* panel is possibly not included in DEVICE_COUNT) + get_device_count(hdcp). */ @@ -250,8 +256,7 @@ static uint8_t process_rxstatus(struct mod_hdcp *hdcp, sizeof(hdcp->auth.msg.hdcp2.rx_id_list); else hdcp->auth.msg.hdcp2.rx_id_list_size = - HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(hdcp->auth.msg.hdcp2.rxstatus[1]) << 8 | - hdcp->auth.msg.hdcp2.rxstatus[0]; + get_hdmi_rxstatus_msg_size(hdcp->auth.msg.hdcp2.rxstatus); } out: return (*status == MOD_HDCP_STATUS_SUCCESS); @@ -475,21 +480,30 @@ static enum mod_hdcp_status locality_check(struct mod_hdcp *hdcp, &input->lc_init_prepare, &status, hdcp, "lc_init_prepare")) goto out; - if (!mod_hdcp_execute_and_set(mod_hdcp_write_lc_init, - &input->lc_init_write, &status, - hdcp, "lc_init_write")) - goto out; - if (is_dp_hdcp(hdcp)) - msleep(16); - else - if (!mod_hdcp_execute_and_set(poll_l_prime_available, - &input->l_prime_available_poll, &status, - hdcp, "l_prime_available_poll")) + + if (hdcp->connection.link.adjust.hdcp2.use_fw_locality_check) { + if (!mod_hdcp_execute_and_set(mod_hdcp_write_poll_read_lc_fw, + &input->l_prime_combo_read, &status, + hdcp, "l_prime_combo_read")) goto out; - if (!mod_hdcp_execute_and_set(mod_hdcp_read_l_prime, - &input->l_prime_read, &status, - hdcp, "l_prime_read")) - goto out; + } else { + if (!mod_hdcp_execute_and_set(mod_hdcp_write_lc_init, + &input->lc_init_write, &status, + hdcp, "lc_init_write")) + goto out; + if (is_dp_hdcp(hdcp)) + msleep(16); + else + if (!mod_hdcp_execute_and_set(poll_l_prime_available, + &input->l_prime_available_poll, &status, + hdcp, "l_prime_available_poll")) + goto out; + if (!mod_hdcp_execute_and_set(mod_hdcp_read_l_prime, + &input->l_prime_read, &status, + hdcp, "l_prime_read")) + goto out; + } + if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp2_validate_l_prime, &input->l_prime_validation, &status, hdcp, "l_prime_validation")) @@ -689,9 +703,8 @@ static enum mod_hdcp_status validate_stream_ready(struct mod_hdcp *hdcp, if (is_hdmi_dvi_sl_hdcp(hdcp)) { if (!process_rxstatus(hdcp, event_ctx, input, &status)) goto out; - if (event_ctx->rx_id_list_ready) { + if (event_ctx->rx_id_list_ready) goto out; - } } if (is_hdmi_dvi_sl_hdcp(hdcp)) if (!mod_hdcp_execute_and_set(check_stream_ready_available, diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c index c5f6c11de7e5..9316312a4df5 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c @@ -185,19 +185,32 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp, set_state_id(hdcp, output, H2_A2_LOCALITY_CHECK); break; case H2_A2_LOCALITY_CHECK: + /* 1A-05: consider disconnection after LC init a failure */ if (hdcp->state.stay_count > 10 || - input->lc_init_prepare != PASS || - input->lc_init_write != PASS || - input->l_prime_available_poll != PASS || - input->l_prime_read != PASS) { - /* - * 1A-05: consider disconnection after LC init a failure - * 1A-13-1: consider invalid l' a failure - * 1A-13-2: consider l' timeout a failure - */ + input->lc_init_prepare != PASS) { + fail_and_restart_in_ms(0, &status, output); + break; + } else if (adjust->hdcp2.use_fw_locality_check && + input->l_prime_combo_read != PASS) { + /* 1A-13-2: consider l' timeout a failure */ + if (adjust->hdcp2.use_sw_locality_fallback) { + /* switch to software locality check */ + adjust->hdcp2.use_fw_locality_check = 0; + callback_in_ms(0, output); + increment_stay_counter(hdcp); + break; + } + fail_and_restart_in_ms(0, &status, output); + break; + } else if (!adjust->hdcp2.use_fw_locality_check && + (input->lc_init_write != PASS || + input->l_prime_available_poll != PASS || + input->l_prime_read != PASS)) { + /* 1A-13-2: consider l' timeout a failure */ fail_and_restart_in_ms(0, &status, output); break; } else if (input->l_prime_validation != PASS) { + /* 1A-13-1: consider invalid l' a failure */ callback_in_ms(0, output); increment_stay_counter(hdcp); break; @@ -500,13 +513,27 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp, break; case D2_A2_LOCALITY_CHECK: if (hdcp->state.stay_count > 10 || - input->lc_init_prepare != PASS || - input->lc_init_write != PASS || - input->l_prime_read != PASS) { - /* 1A-12: consider invalid l' a failure */ + input->lc_init_prepare != PASS) { + fail_and_restart_in_ms(0, &status, output); + break; + } else if (adjust->hdcp2.use_fw_locality_check && + input->l_prime_combo_read != PASS) { + if (adjust->hdcp2.use_sw_locality_fallback) { + /* switch to software locality check */ + adjust->hdcp2.use_fw_locality_check = 0; + callback_in_ms(0, output); + increment_stay_counter(hdcp); + break; + } + fail_and_restart_in_ms(0, &status, output); + break; + } else if (!adjust->hdcp2.use_fw_locality_check && + (input->lc_init_write != PASS || + input->l_prime_read != PASS)) { fail_and_restart_in_ms(0, &status, output); break; } else if (input->l_prime_validation != PASS) { + /* 1A-12: consider invalid l' a failure */ callback_in_ms(0, output); increment_stay_counter(hdcp); break; diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c index f7b5583ee609..0ca39873f807 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c @@ -25,7 +25,9 @@ #include "hdcp.h" +#ifndef MIN #define MIN(a, b) ((a) < (b) ? (a) : (b)) +#endif #define HDCP_I2C_ADDR 0x3a /* 0x74 >> 1*/ #define KSV_READ_SIZE 0xf /* 0x6803b - 0x6802c */ #define HDCP_MAX_AUX_TRANSACTION_SIZE 16 @@ -156,7 +158,15 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || + msg_id >= MOD_HDCP_MESSAGE_ID_MAX) + return MOD_HDCP_STATUS_DDC_FAILURE; + if (is_dp_hdcp(hdcp)) { + int num_dpcd_addrs = ARRAY_SIZE(hdcp_dpcd_addrs); + if (msg_id >= num_dpcd_addrs) + return MOD_HDCP_STATUS_DDC_FAILURE; + while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle, @@ -171,6 +181,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, data_offset += cur_size; } } else { + int num_i2c_offsets = ARRAY_SIZE(hdcp_i2c_offsets); + if (msg_id >= num_i2c_offsets) + return MOD_HDCP_STATUS_DDC_FAILURE; + success = hdcp->config.ddc.funcs.read_i2c( hdcp->config.ddc.handle, HDCP_I2C_ADDR, @@ -215,7 +229,15 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || + msg_id >= MOD_HDCP_MESSAGE_ID_MAX) + return MOD_HDCP_STATUS_DDC_FAILURE; + if (is_dp_hdcp(hdcp)) { + int num_dpcd_addrs = ARRAY_SIZE(hdcp_dpcd_addrs); + if (msg_id >= num_dpcd_addrs) + return MOD_HDCP_STATUS_DDC_FAILURE; + while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); success = hdcp->config.ddc.funcs.write_dpcd( @@ -231,6 +253,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, data_offset += cur_size; } } else { + int num_i2c_offsets = ARRAY_SIZE(hdcp_i2c_offsets); + if (msg_id >= num_i2c_offsets) + return MOD_HDCP_STATUS_DDC_FAILURE; + hdcp->buf[0] = hdcp_i2c_offsets[msg_id]; memmove(&hdcp->buf[1], buf, buf_len); success = hdcp->config.ddc.funcs.write_i2c( @@ -662,3 +688,76 @@ enum mod_hdcp_status mod_hdcp_clear_cp_irq_status(struct mod_hdcp *hdcp) return MOD_HDCP_STATUS_INVALID_OPERATION; } + +static bool write_stall_read_lc_fw_aux(struct mod_hdcp *hdcp) +{ + struct mod_hdcp_message_hdcp2 *hdcp2 = &hdcp->auth.msg.hdcp2; + + struct mod_hdcp_atomic_op_aux write = { + hdcp_dpcd_addrs[MOD_HDCP_MESSAGE_ID_WRITE_LC_INIT], + hdcp2->lc_init + 1, + sizeof(hdcp2->lc_init) - 1, + }; + struct mod_hdcp_atomic_op_aux stall = { 0, NULL, 0, }; + struct mod_hdcp_atomic_op_aux read = { + hdcp_dpcd_addrs[MOD_HDCP_MESSAGE_ID_READ_LC_SEND_L_PRIME], + hdcp2->lc_l_prime + 1, + sizeof(hdcp2->lc_l_prime) - 1, + }; + + hdcp2->lc_l_prime[0] = HDCP_2_2_LC_SEND_LPRIME; + + return hdcp->config.ddc.funcs.atomic_write_poll_read_aux( + hdcp->config.ddc.handle, + &write, + &stall, + &read, + 16 * 1000, + 0 + ); +} + +static bool write_poll_read_lc_fw_i2c(struct mod_hdcp *hdcp) +{ + struct mod_hdcp_message_hdcp2 *hdcp2 = &hdcp->auth.msg.hdcp2; + uint8_t expected_rxstatus[2] = { sizeof(hdcp2->lc_l_prime) }; + + hdcp->buf[0] = hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_WRITE_LC_INIT]; + memmove(&hdcp->buf[1], hdcp2->lc_init, sizeof(hdcp2->lc_init)); + + struct mod_hdcp_atomic_op_i2c write = { + HDCP_I2C_ADDR, + 0, + hdcp->buf, + sizeof(hdcp2->lc_init) + 1, + }; + struct mod_hdcp_atomic_op_i2c poll = { + HDCP_I2C_ADDR, + hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_READ_RXSTATUS], + expected_rxstatus, + sizeof(expected_rxstatus), + }; + struct mod_hdcp_atomic_op_i2c read = { + HDCP_I2C_ADDR, + hdcp_i2c_offsets[MOD_HDCP_MESSAGE_ID_READ_LC_SEND_L_PRIME], + hdcp2->lc_l_prime, + sizeof(hdcp2->lc_l_prime), + }; + + return hdcp->config.ddc.funcs.atomic_write_poll_read_i2c( + hdcp->config.ddc.handle, + &write, + &poll, + &read, + 20 * 1000, + 6 + ); +} + +enum mod_hdcp_status mod_hdcp_write_poll_read_lc_fw(struct mod_hdcp *hdcp) +{ + const bool success = (is_dp_hdcp(hdcp) ? write_stall_read_lc_fw_aux : write_poll_read_lc_fw_i2c)(hdcp); + + return success ? MOD_HDCP_STATUS_SUCCESS : MOD_HDCP_STATUS_HDCP2_LOCALITY_COMBO_READ_FAILURE; +} + diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c index 6b3b5f610907..5cb979c2cf8c 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c @@ -125,129 +125,11 @@ void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp) } } +#define CASE_FORMAT(entry) case entry: return #entry; char *mod_hdcp_status_to_str(int32_t status) { switch (status) { - case MOD_HDCP_STATUS_SUCCESS: - return "MOD_HDCP_STATUS_SUCCESS"; - case MOD_HDCP_STATUS_FAILURE: - return "MOD_HDCP_STATUS_FAILURE"; - case MOD_HDCP_STATUS_RESET_NEEDED: - return "MOD_HDCP_STATUS_RESET_NEEDED"; - case MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND: - return "MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND"; - case MOD_HDCP_STATUS_DISPLAY_NOT_FOUND: - return "MOD_HDCP_STATUS_DISPLAY_NOT_FOUND"; - case MOD_HDCP_STATUS_INVALID_STATE: - return "MOD_HDCP_STATUS_INVALID_STATE"; - case MOD_HDCP_STATUS_NOT_IMPLEMENTED: - return "MOD_HDCP_STATUS_NOT_IMPLEMENTED"; - case MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE: - return "MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE"; - case MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE: - return "MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE"; - case MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE: - return "MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE"; - case MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE: - return "MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER: - return "MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER"; - case MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE: - return "MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE"; - case MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING: - return "MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING"; - case MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED: - return "MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED"; - case MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY: - return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY"; - case MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED: - return "MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED"; - case MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED: - return "MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED"; - case MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE: - return "MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE"; - case MOD_HDCP_STATUS_HDCP1_INVALID_BKSV: - return "MOD_HDCP_STATUS_HDCP1_INVALID_BKSV"; - case MOD_HDCP_STATUS_DDC_FAILURE: - return "MOD_HDCP_STATUS_DDC_FAILURE"; - case MOD_HDCP_STATUS_INVALID_OPERATION: - return "MOD_HDCP_STATUS_INVALID_OPERATION"; - case MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE: - return "MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE"; - case MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING: - return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING"; - case MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING: - return "MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING"; - case MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING: - return "MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED: - return "MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING: - return "MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED: - return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED"; - case MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY: - return "MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY"; - case MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING: - return "MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING"; - case MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST: - return "MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST"; - case MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE"; - case MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE: - return "MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE"; - case MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE: - return "MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE"; + MOD_HDCP_STATUS_LIST(CASE_FORMAT) default: return "MOD_HDCP_STATUS_UNKNOWN"; } diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h index eb6f9b9c504a..26553aa4c5ca 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h @@ -26,13 +26,12 @@ #ifndef MOD_HDCP_LOG_H_ #define MOD_HDCP_LOG_H_ -#ifdef CONFIG_DRM_AMD_DC_HDCP #define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) #define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) #define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) #define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__) #define HDCP_LOG_DDC(hdcp, ...) pr_debug("[HDCP_DDC]:"__VA_ARGS__) -#endif +#define HDCP_LOG_TRA(hdcp) do {} while (0) /* default logs */ #define HDCP_ERROR_TRACE(hdcp, status) \ @@ -88,10 +87,12 @@ #define HDCP_CPIRQ_TRACE(hdcp) \ HDCP_LOG_FSM(hdcp, "[Link %d] --> CPIRQ", hdcp->config.index) #define HDCP_EVENT_TRACE(hdcp, event) \ - if (event == MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) \ - HDCP_TIMEOUT_TRACE(hdcp); \ - else if (event == MOD_HDCP_EVENT_CPIRQ) \ - HDCP_CPIRQ_TRACE(hdcp) + do { \ + if (event == MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) \ + HDCP_TIMEOUT_TRACE(hdcp); \ + else if (event == MOD_HDCP_EVENT_CPIRQ) \ + HDCP_CPIRQ_TRACE(hdcp); \ + } while (0) /* TODO: find some way to tell if logging is off to save time */ #define HDCP_DDC_READ_TRACE(hdcp, msg_name, msg, msg_size) do { \ mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \ @@ -131,4 +132,9 @@ HDCP_LOG_TOP(hdcp, "[Link %d] %s display %d", hdcp->config.index, __func__, i); \ } while (0) +#define HDCP_AUTH_COMPLETE_TRACE(hdcp) do { \ + mod_hdcp_log_ddc_trace(hdcp); \ + HDCP_LOG_TRA(hdcp); \ +} while (0) + #endif // MOD_HDCP_LOG_H_ diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index ee67a35c2a8e..6b7db8ec9a53 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -260,6 +260,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp) return MOD_HDCP_STATUS_FAILURE; } + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf; mutex_lock(&psp->hdcp_context.mutex); @@ -368,6 +371,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp) struct mod_hdcp_display *display = get_first_active_display(hdcp); enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + mutex_lock(&psp->hdcp_context.mutex); hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf; memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); @@ -443,7 +449,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption(struct mod_hdcp for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { if (hdcp->displays[i].adjust.disable || hdcp->displays[i].state != MOD_HDCP_DISPLAY_ACTIVE) - continue; + continue; memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); @@ -926,7 +932,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { if (hdcp->displays[i].adjust.disable || hdcp->displays[i].state != MOD_HDCP_DISPLAY_ACTIVE) - continue; + continue; hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.display_handle = hdcp->displays[i].index; hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.session_handle = hdcp->auth.id; diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h index 5b71bc96b98c..7844ea91650b 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h @@ -98,9 +98,9 @@ enum ta_dtm_encoder_type { * This enum defines software value for dio_output_type */ typedef enum { - TA_DTM_DIO_OUTPUT_TYPE__INVALID, - TA_DTM_DIO_OUTPUT_TYPE__DIRECT, - TA_DTM_DIO_OUTPUT_TYPE__DPIA + TA_DTM_DIO_OUTPUT_TYPE__INVALID, + TA_DTM_DIO_OUTPUT_TYPE__DIRECT, + TA_DTM_DIO_OUTPUT_TYPE__DPIA } ta_dtm_dio_output_type; struct ta_dtm_topology_update_input_v3 { @@ -237,11 +237,11 @@ enum ta_hdcp2_hdcp2_msg_id_max_size { #define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127 #define TA_HDCP__HDCP1_V_PRIME_SIZE 20 #define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE \ - TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6 + (TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6) // 64 bits boundaries #define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE \ - TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4 + (TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4) enum ta_hdcp_status { TA_HDCP_STATUS__SUCCESS = 0x00, diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h index afe1f6cce528..57916ed98c86 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h @@ -23,34 +23,6 @@ * */ - - - -/* - * Copyright 2016 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - #ifndef MOD_FREESYNC_H_ #define MOD_FREESYNC_H_ @@ -138,25 +110,6 @@ struct mod_vrr_params { struct mod_freesync *mod_freesync_create(struct dc *dc); void mod_freesync_destroy(struct mod_freesync *mod_freesync); -bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync, - const struct dc_stream_state *stream, - unsigned int *vmin, - unsigned int *vmax); - -bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, - struct dc_stream_state *stream, - unsigned int *nom_v_pos, - unsigned int *v_pos); - -void mod_freesync_get_settings(struct mod_freesync *mod_freesync, - const struct mod_vrr_params *vrr, - unsigned int *v_total_min, unsigned int *v_total_max, - unsigned int *event_triggers, - unsigned int *window_min, unsigned int *window_max, - unsigned int *lfc_mid_point_in_us, - unsigned int *inserted_frames, - unsigned int *inserted_duration_in_us); - void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, const struct mod_vrr_params *vrr, @@ -183,13 +136,6 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, unsigned long long mod_freesync_calc_nominal_field_rate( const struct dc_stream_state *stream); -unsigned long long mod_freesync_calc_field_rate_from_timing( - unsigned int vtotal, unsigned int htotal, unsigned int pix_clk); - -bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz, - uint32_t max_refresh_cap_in_uhz, - uint32_t nominal_field_rate_in_uhz); - unsigned int mod_freesync_calc_v_total_from_refresh( const struct dc_stream_state *stream, unsigned int refresh_in_uhz); diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h index 3348bb97ef81..835467225458 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h @@ -35,75 +35,81 @@ struct mod_hdcp; #define MAX_NUM_OF_DISPLAYS 6 #define MAX_NUM_OF_ATTEMPTS 4 #define MAX_NUM_OF_ERROR_TRACE 10 +#define MOD_HDCP_STATUS_LIST(FORMAT) \ + FORMAT(MOD_HDCP_STATUS_SUCCESS) \ + FORMAT(MOD_HDCP_STATUS_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_RESET_NEEDED) \ + FORMAT(MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND) \ + FORMAT(MOD_HDCP_STATUS_DISPLAY_NOT_FOUND) \ + FORMAT(MOD_HDCP_STATUS_INVALID_STATE) \ + FORMAT(MOD_HDCP_STATUS_NOT_IMPLEMENTED) \ + FORMAT(MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP1_INVALID_BKSV) \ + FORMAT(MOD_HDCP_STATUS_DDC_FAILURE) /* TODO: specific errors */ \ + FORMAT(MOD_HDCP_STATUS_INVALID_OPERATION) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE) \ + FORMAT(MOD_HDCP_STATUS_HDCP2_LOCALITY_COMBO_READ_FAILURE) + +#define ENUM_FORMAT(entry) entry, /* detailed return status */ enum mod_hdcp_status { - MOD_HDCP_STATUS_SUCCESS = 0, - MOD_HDCP_STATUS_FAILURE, - MOD_HDCP_STATUS_RESET_NEEDED, - MOD_HDCP_STATUS_DISPLAY_OUT_OF_BOUND, - MOD_HDCP_STATUS_DISPLAY_NOT_FOUND, - MOD_HDCP_STATUS_INVALID_STATE, - MOD_HDCP_STATUS_NOT_IMPLEMENTED, - MOD_HDCP_STATUS_INTERNAL_POLICY_FAILURE, - MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE, - MOD_HDCP_STATUS_CREATE_PSP_SERVICE_FAILURE, - MOD_HDCP_STATUS_DESTROY_PSP_SERVICE_FAILURE, - MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE, - MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE, - MOD_HDCP_STATUS_HDCP1_VALIDATE_ENCRYPTION_FAILURE, - MOD_HDCP_STATUS_HDCP1_NOT_HDCP_REPEATER, - MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE, - MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING, - MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE, - MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED, - MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY, - MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE, - MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED, - MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION_FAILURE, - MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE, - MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE, - MOD_HDCP_STATUS_HDCP1_MAX_DEVS_EXCEEDED_FAILURE, - MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE, - MOD_HDCP_STATUS_HDCP1_LINK_INTEGRITY_FAILURE, - MOD_HDCP_STATUS_HDCP1_REAUTH_REQUEST_ISSUED, - MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE, - MOD_HDCP_STATUS_HDCP1_INVALID_BKSV, - MOD_HDCP_STATUS_DDC_FAILURE, /* TODO: specific errors */ - MOD_HDCP_STATUS_INVALID_OPERATION, - MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE, - MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE, - MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE, - MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE, - MOD_HDCP_STATUS_HDCP2_AKE_CERT_PENDING, - MOD_HDCP_STATUS_HDCP2_H_PRIME_PENDING, - MOD_HDCP_STATUS_HDCP2_PAIRING_INFO_PENDING, - MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE, - MOD_HDCP_STATUS_HDCP2_AKE_CERT_REVOKED, - MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE, - MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE, - MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE, - MOD_HDCP_STATUS_HDCP2_L_PRIME_PENDING, - MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE, - MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE, - MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE, - MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_NOT_READY, - MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE, - MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED, - MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION_FAILURE, - MOD_HDCP_STATUS_HDCP2_STREAM_READY_PENDING, - MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE, - MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE, - MOD_HDCP_STATUS_HDCP2_REAUTH_REQUEST, - MOD_HDCP_STATUS_HDCP2_REAUTH_LINK_INTEGRITY_FAILURE, - MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE, - MOD_HDCP_STATUS_UNSUPPORTED_PSP_VER_FAILURE, + MOD_HDCP_STATUS_LIST(ENUM_FORMAT) }; struct mod_hdcp_displayport { uint8_t rev; uint8_t assr_enabled; uint8_t mst_enabled; + uint8_t dp2_enabled; uint8_t usb4_enabled; }; @@ -132,9 +138,22 @@ enum mod_hdcp_display_disable_option { MOD_HDCP_DISPLAY_DISABLE_ENCRYPTION, }; +struct mod_hdcp_atomic_op_i2c { + uint8_t address; + uint8_t offset; + uint8_t *data; + uint32_t size; +}; + +struct mod_hdcp_atomic_op_aux { + uint32_t address; + uint8_t *data; + uint32_t size; +}; + struct mod_hdcp_ddc { void *handle; - struct { + struct mod_hdcp_ddc_funcs { bool (*read_i2c)(void *handle, uint32_t address, uint8_t offset, @@ -152,6 +171,22 @@ struct mod_hdcp_ddc { uint32_t address, const uint8_t *data, uint32_t size); + bool (*atomic_write_poll_read_i2c)( + void *handle, + const struct mod_hdcp_atomic_op_i2c *write, + const struct mod_hdcp_atomic_op_i2c *poll, + struct mod_hdcp_atomic_op_i2c *read, + uint32_t poll_timeout_us, + uint8_t poll_mask_msb + ); + bool (*atomic_write_poll_read_aux)( + void *handle, + const struct mod_hdcp_atomic_op_aux *write, + const struct mod_hdcp_atomic_op_aux *poll, + struct mod_hdcp_atomic_op_aux *read, + uint32_t poll_timeout_us, + uint8_t poll_mask_msb + ); } funcs; }; @@ -184,11 +219,14 @@ struct mod_hdcp_link_adjustment_hdcp2 { uint8_t force_type : 2; uint8_t force_no_stored_km : 1; uint8_t increase_h_prime_timeout: 1; - uint8_t reserved : 3; + uint8_t use_fw_locality_check : 1; + uint8_t use_sw_locality_fallback: 1; + uint8_t reserved : 1; }; struct mod_hdcp_link_adjustment { uint8_t auth_delay; + uint8_t retry_limit; struct mod_hdcp_link_adjustment_hdcp1 hdcp1; struct mod_hdcp_link_adjustment_hdcp2 hdcp2; }; @@ -198,9 +236,23 @@ struct mod_hdcp_error { uint8_t state_id; }; +struct mod_hdcp1_trace { + uint8_t attempt_count; + uint8_t downstream_device_count; +}; + +struct mod_hdcp2_trace { + uint8_t attempt_count; + uint8_t downstream_device_count; + uint8_t hdcp1_device_downstream; + uint8_t hdcp2_legacy_device_downstream; +}; + struct mod_hdcp_trace { struct mod_hdcp_error errors[MAX_NUM_OF_ERROR_TRACE]; uint8_t error_count; + struct mod_hdcp1_trace hdcp1; + struct mod_hdcp2_trace hdcp2; }; enum mod_hdcp_encryption_status { 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 4220fd8fdd60..8ce6c22e5d04 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h @@ -53,14 +53,14 @@ 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, - unsigned long timestamp_in_ns); + unsigned long long timestamp_in_ns); void mod_stats_update_vupdate(struct mod_stats *mod_stats, - unsigned long timestamp_in_ns); + unsigned long long timestamp_in_ns); void mod_stats_update_freesync(struct mod_stats *mod_stats, unsigned int v_total_min, diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c index ec64f19e1786..b3d55cac3569 100644 --- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c +++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c @@ -149,6 +149,8 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream, /* VSC packet set to 4 for PSR-SU, or 2 for PSR1 */ if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) vsc_packet_revision = vsc_packet_rev4; + else if (stream->link->replay_settings.config.replay_supported) + vsc_packet_revision = vsc_packet_rev4; else if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_1) vsc_packet_revision = vsc_packet_rev2; @@ -381,10 +383,10 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream, colorimetryFormat = ColorimetryYCC_DP_ITU709; else if (cs == COLOR_SPACE_ADOBERGB) colorimetryFormat = ColorimetryYCC_DP_AdobeYCC; - else if (cs == COLOR_SPACE_2020_YCBCR) + else if (cs == COLOR_SPACE_2020_YCBCR_LIMITED) colorimetryFormat = ColorimetryYCC_DP_ITU2020YCbCr; - if (cs == COLOR_SPACE_2020_YCBCR && tf == TRANSFER_FUNC_GAMMA_22) + if (cs == COLOR_SPACE_2020_YCBCR_LIMITED && tf == TRANSFER_FUNC_GAMMA_22) colorimetryFormat = ColorimetryYCC_DP_ITU709; break; @@ -534,6 +536,7 @@ void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream, mod_build_adaptive_sync_infopacket_v2(stream, param, info_packet); break; case FREESYNC_TYPE_PCON_IN_WHITELIST: + case ADAPTIVE_SYNC_TYPE_EDP: mod_build_adaptive_sync_infopacket_v1(info_packet); break; case ADAPTIVE_SYNC_TYPE_NONE: 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 e39b133d05af..fd139b219bf9 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -31,7 +31,7 @@ #define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b)) #define bswap16_based_on_endian(big_endian, value) \ - (big_endian) ? cpu_to_be16(value) : cpu_to_le16(value) + ((big_endian) ? cpu_to_be16(value) : cpu_to_le16(value)) /* Possible Min Reduction config from least aggressive to most aggressive * 0 1 2 3 4 5 6 7 8 9 10 11 12 @@ -116,6 +116,27 @@ static const struct abm_parameters * const abm_settings[] = { abm_settings_config2, }; +static const struct dm_bl_data_point custom_backlight_curve0[] = { + {2, 14}, {4, 16}, {6, 18}, {8, 21}, {10, 23}, {12, 26}, {14, 29}, {16, 32}, {18, 35}, + {20, 38}, {22, 41}, {24, 44}, {26, 48}, {28, 52}, {30, 55}, {32, 59}, {34, 62}, + {36, 67}, {38, 71}, {40, 75}, {42, 80}, {44, 84}, {46, 88}, {48, 93}, {50, 98}, + {52, 103}, {54, 108}, {56, 113}, {58, 118}, {60, 123}, {62, 129}, {64, 135}, {66, 140}, + {68, 146}, {70, 152}, {72, 158}, {74, 164}, {76, 171}, {78, 177}, {80, 183}, {82, 190}, + {84, 197}, {86, 204}, {88, 211}, {90, 218}, {92, 225}, {94, 232}, {96, 240}, {98, 247}}; + +struct custom_backlight_profile { + uint8_t ac_level_percentage; + uint8_t dc_level_percentage; + uint8_t min_input_signal; + uint8_t max_input_signal; + uint8_t num_data_points; + const struct dm_bl_data_point *data_points; +}; + +static const struct custom_backlight_profile custom_backlight_profiles[] = { + {100, 32, 12, 255, ARRAY_SIZE(custom_backlight_curve0), custom_backlight_curve0}, +}; + #define NUM_AMBI_LEVEL 5 #define NUM_AGGR_LEVEL 4 #define NUM_POWER_FN_SEGS 8 @@ -678,13 +699,8 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, bool result = false; uint32_t i, j = 0; -#if defined(CONFIG_DRM_AMD_DC_DCN) if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL) return false; -#else - if (res_pool->abm == NULL) - return false; -#endif memset(&ram_table, 0, sizeof(ram_table)); memset(&config, 0, sizeof(config)); @@ -727,22 +743,20 @@ 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; -#if defined(CONFIG_DRM_AMD_DC_DCN) if (res_pool->multiple_abms[inst]) { result = res_pool->multiple_abms[inst]->funcs->init_abm_config( res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst); } else -#endif result = res_pool->abm->funcs->init_abm_config( res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0); @@ -765,8 +779,8 @@ bool dmcu_load_iram(struct dmcu *dmcu, if (dmcu->dmcu_version.abm_version == 0x24) { 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); + 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, true); @@ -825,6 +839,10 @@ bool is_psr_su_specific_panel(struct dc_link *link) ((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) || (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07))) 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] == 0x01) + isPSRSUSupported = false; else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1) isPSRSUSupported = true; } @@ -912,6 +930,11 @@ void mod_power_calc_psr_configs(struct psr_config *psr_config, !link->dpcd_caps.psr_info.psr_dpcd_caps.bits.LINK_TRAINING_ON_EXIT_NOT_REQUIRED; } +void init_replay_config(struct dc_link *link, struct replay_config *pr_config) +{ + link->replay_settings.config = *pr_config; +} + bool mod_power_only_edp(const struct dc_state *context, const struct dc_stream_state *stream) { return context && context->stream_count == 1 && dc_is_embedded_signal(stream->signal); @@ -925,15 +948,19 @@ 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 + stream->timing.v_border_top + stream->timing.v_border_bottom; + + if (stream->timing.dsc_cfg.num_slices_v == 0) + return false; + slice_height = pic_height / stream->timing.dsc_cfg.num_slices_v; config->dsc_slice_height = slice_height; @@ -947,3 +974,106 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link, return true; } + +void set_replay_frame_skip_number(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t coasting_vtotal_refresh_rate_mhz, + uint32_t flicker_free_refresh_rate_mhz, + bool is_defer) +{ + uint32_t *frame_skip_number_array = NULL; + uint32_t frame_skip_number = 0; + + if (link == NULL || flicker_free_refresh_rate_mhz == 0 || coasting_vtotal_refresh_rate_mhz == 0) + return; + + if (is_defer) + frame_skip_number_array = link->replay_settings.defer_frame_skip_number_table; + else + frame_skip_number_array = link->replay_settings.frame_skip_number_table; + + if (frame_skip_number_array == NULL) + return; + + frame_skip_number = coasting_vtotal_refresh_rate_mhz / flicker_free_refresh_rate_mhz; + + if (frame_skip_number >= 1) + frame_skip_number_array[type] = frame_skip_number - 1; + else + frame_skip_number_array[type] = 0; +} + +void set_replay_defer_update_coasting_vtotal(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t vtotal) +{ + link->replay_settings.defer_update_coasting_vtotal_table[type] = vtotal; +} + +void update_replay_coasting_vtotal_from_defer(struct dc_link *link, + enum replay_coasting_vtotal_type type) +{ + link->replay_settings.coasting_vtotal_table[type] = + link->replay_settings.defer_update_coasting_vtotal_table[type]; + link->replay_settings.frame_skip_number_table[type] = + link->replay_settings.defer_frame_skip_number_table[type]; +} + +void set_replay_coasting_vtotal(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t vtotal) +{ + link->replay_settings.coasting_vtotal_table[type] = vtotal; +} + +void set_replay_low_rr_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal) +{ + link->replay_settings.low_rr_full_screen_video_pseudo_vtotal = vtotal; +} + +void calculate_replay_link_off_frame_count(struct dc_link *link, + uint16_t vtotal, uint16_t htotal) +{ + uint8_t max_link_off_frame_count = 0; + uint16_t max_deviation_line = 0, pixel_deviation_per_line = 0; + + if (!link || link->replay_settings.config.replay_version != DC_FREESYNC_REPLAY) + return; + + max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line; + pixel_deviation_per_line = link->dpcd_caps.pr_info.pixel_deviation_per_line; + + if (htotal != 0 && vtotal != 0 && pixel_deviation_per_line != 0) + max_link_off_frame_count = htotal * max_deviation_line / (pixel_deviation_per_line * vtotal); + else + ASSERT(0); + + link->replay_settings.link_off_frame_count = max_link_off_frame_count; +} + +bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_backlight_caps *caps) +{ + unsigned int data_points_size; + + if (config_no >= ARRAY_SIZE(custom_backlight_profiles)) + return false; + + data_points_size = custom_backlight_profiles[config_no].num_data_points + * sizeof(custom_backlight_profiles[config_no].data_points[0]); + + caps->size = sizeof(struct dm_acpi_atif_backlight_caps) - sizeof(caps->data_points) + data_points_size; + caps->flags = 0; + caps->error_code = 0; + caps->ac_level_percentage = custom_backlight_profiles[config_no].ac_level_percentage; + caps->dc_level_percentage = custom_backlight_profiles[config_no].dc_level_percentage; + caps->min_input_signal = custom_backlight_profiles[config_no].min_input_signal; + caps->max_input_signal = custom_backlight_profiles[config_no].max_input_signal; + caps->num_data_points = custom_backlight_profiles[config_no].num_data_points; + memcpy(caps->data_points, custom_backlight_profiles[config_no].data_points, data_points_size); + return true; +} + +void reset_replay_dsync_error_count(struct dc_link *link) +{ + link->replay_settings.replay_desync_error_fail_count = 0; +} 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 1d3079e56799..87d31d9dce5a 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -53,6 +53,24 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, struct dmcu_iram_parameters params, unsigned int inst); +void init_replay_config(struct dc_link *link, struct replay_config *pr_config); +void set_replay_coasting_vtotal(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t vtotal); +void set_replay_defer_update_coasting_vtotal(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t vtotal); +void set_replay_frame_skip_number(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint32_t coasting_vtotal_refresh_rate_Mhz, + uint32_t flicker_free_refresh_rate_Mhz, + bool is_defer); +void update_replay_coasting_vtotal_from_defer(struct dc_link *link, + enum replay_coasting_vtotal_type type); +void set_replay_low_rr_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal); +void calculate_replay_link_off_frame_count(struct dc_link *link, + uint16_t vtotal, uint16_t htotal); + bool is_psr_su_specific_panel(struct dc_link *link); void mod_power_calc_psr_configs(struct psr_config *psr_config, struct dc_link *link, @@ -62,4 +80,10 @@ bool mod_power_only_edp(const struct dc_state *context, bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link, struct dc_stream_state *stream, struct psr_config *config); + +bool fill_custom_backlight_caps(unsigned int config_no, + struct dm_acpi_atif_backlight_caps *caps); +void reset_replay_dsync_error_count(struct dc_link *link); +void change_replay_to_psr(struct dc_link *link); +void change_psr_to_replay(struct dc_link *link); #endif /* MODULES_POWER_POWER_HELPERS_H_ */ |