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aotag: fix nvidia Z

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nvidia made a error with their driver somehow
This commit is contained in:
souldbminersmwc
2026-05-04 14:28:24 -04:00
parent bf6bfa3e57
commit 73fafa6337
2 changed files with 6 additions and 23 deletions
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27
Source/hoc-clk/sysmodule/src/aotag.cpp
View File

@@ -81,31 +81,14 @@ namespace aotag {
.tsample_ate = 39, .tsample_ate = 39,
}; };
/*
Calculate AOTAG coeffs:
offset_C = 5000
halfA = low millis * 2 - offset_C * 2
halfB = high millis * 2 - offset_C * 2
count_A = (aotag_half_A + |thermb|) × 8192 / therma
count_B = (aotag_half_B + |thermb|) × 8192 / therma
therma_target = (soctherm_half_B - soctherm_half_A) × 8192 / (count_B - count_A)
thermb_target = (soctherm_half_A - D×2) - therma_target × count_A / 8192
alpha = therma_target x 1,000,000 / therma_raw
beta = thermb_target x 1,000,000 - thermb_raw × alpha
*/
static const struct FuseCorrCoeff tegra_aotag_coeff = { static const struct FuseCorrCoeff tegra_aotag_coeff = {
.alpha = 1290000, .alpha = 1063200,
.beta = 40500000, .beta = -6749000,
}; };
static const struct FuseCorrCoeff tegra210b01_aotag_coeff = { static const struct FuseCorrCoeff tegra210b01_aotag_coeff = {
.alpha = 1290000, .alpha = 991100,
.beta = 40500000, .beta = 1096200,
}; };
struct aotag_sensor_info_t { struct aotag_sensor_info_t {
@@ -315,7 +298,7 @@ namespace aotag {
r = REG_SET(r, TSENSOR_PDIV, i->config->pdiv); r = REG_SET(r, TSENSOR_PDIV, i->config->pdiv);
tegra_pmc_writel(r, PMC_TSENSOR_PDIV0); tegra_pmc_writel(r, PMC_TSENSOR_PDIV0);
r = 0; r = tegra_pmc_readl(PMC_AOTAG_CFG);
set_bit(CFG_TAG_EN_POS, &r); set_bit(CFG_TAG_EN_POS, &r);
clear_bit(CFG_DISABLE_CLK_POS, &r); clear_bit(CFG_DISABLE_CLK_POS, &r);
tegra_pmc_writel(r, PMC_AOTAG_CFG); tegra_pmc_writel(r, PMC_AOTAG_CFG);

2
Source/hoc-clk/sysmodule/src/aotag.hpp
View File

@@ -105,7 +105,7 @@ namespace aotag {
* Register definitions * Register definitions
*/ */
#define TSENSOR_COMMON_FUSE_ADDR (0x280) #define TSENSOR_COMMON_FUSE_ADDR (0x280)
#define AOTAG_FUSE_ADDR (0x1D4) #define AOTAG_FUSE_ADDR (0x2D4)
#define PMC_R_OBS_AOTAG (0x017) #define PMC_R_OBS_AOTAG (0x017)
#define PMC_R_OBS_AOTAG_CAPTURE (0x017) #define PMC_R_OBS_AOTAG_CAPTURE (0x017)