Speedo data is now handled by the fuse driver. Hence these files can be removed. Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> --- arch/arm/mach-tegra/Makefile | 3 - arch/arm/mach-tegra/tegra114_speedo.c | 104 ------------ arch/arm/mach-tegra/tegra20_speedo.c | 109 ------------ arch/arm/mach-tegra/tegra30_speedo.c | 292 --------------------------------- 4 files changed, 0 insertions(+), 508 deletions(-) delete mode 100644 arch/arm/mach-tegra/tegra114_speedo.c delete mode 100644 arch/arm/mach-tegra/tegra20_speedo.c delete mode 100644 arch/arm/mach-tegra/tegra30_speedo.c diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 019bb17..40cf28b 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -13,14 +13,12 @@ obj-y += reset-handler.o obj-y += sleep.o obj-y += tegra.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += sleep-tegra20.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pm-tegra20.o ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += cpuidle-tegra20.o endif -obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30_speedo.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += sleep-tegra30.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pm-tegra30.o ifeq ($(CONFIG_CPU_IDLE),y) @@ -29,7 +27,6 @@ endif obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114_speedo.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += sleep-tegra30.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += pm-tegra30.o ifeq ($(CONFIG_CPU_IDLE),y) diff --git a/arch/arm/mach-tegra/tegra114_speedo.c b/arch/arm/mach-tegra/tegra114_speedo.c deleted file mode 100644 index 5218d48..0000000 --- a/arch/arm/mach-tegra/tegra114_speedo.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> -#include <linux/bug.h> - -#include "fuse.h" - -#define CORE_PROCESS_CORNERS_NUM 2 -#define CPU_PROCESS_CORNERS_NUM 2 - -enum { - THRESHOLD_INDEX_0, - THRESHOLD_INDEX_1, - THRESHOLD_INDEX_COUNT, -}; - -static const u32 core_process_speedos[][CORE_PROCESS_CORNERS_NUM] = { - {1123, UINT_MAX}, - {0, UINT_MAX}, -}; - -static const u32 cpu_process_speedos[][CPU_PROCESS_CORNERS_NUM] = { - {1695, UINT_MAX}, - {0, UINT_MAX}, -}; - -static void rev_sku_to_speedo_ids(int rev, int sku, int *threshold) -{ - u32 tmp; - - switch (sku) { - case 0x00: - case 0x10: - case 0x05: - case 0x06: - tegra_cpu_speedo_id = 1; - tegra_soc_speedo_id = 0; - *threshold = THRESHOLD_INDEX_0; - break; - - case 0x03: - case 0x04: - tegra_cpu_speedo_id = 2; - tegra_soc_speedo_id = 1; - *threshold = THRESHOLD_INDEX_1; - break; - - default: - pr_err("Tegra114 Unknown SKU %d\n", sku); - tegra_cpu_speedo_id = 0; - tegra_soc_speedo_id = 0; - *threshold = THRESHOLD_INDEX_0; - break; - } - - if (rev == TEGRA_REVISION_A01) { - tmp = tegra_fuse_readl(0x270) << 1; - tmp |= tegra_fuse_readl(0x26c); - if (!tmp) - tegra_cpu_speedo_id = 0; - } -} - -void tegra114_init_speedo_data(void) -{ - u32 cpu_speedo_val; - u32 core_speedo_val; - int threshold; - int i; - - BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) != - THRESHOLD_INDEX_COUNT); - BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) != - THRESHOLD_INDEX_COUNT); - - rev_sku_to_speedo_ids(tegra_revision, tegra_sku_id, &threshold); - - cpu_speedo_val = tegra_fuse_readl(0x12c) + 1024; - core_speedo_val = tegra_fuse_readl(0x134); - - for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++) - if (cpu_speedo_val < cpu_process_speedos[threshold][i]) - break; - tegra_cpu_process_id = i; - - for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++) - if (core_speedo_val < core_process_speedos[threshold][i]) - break; - tegra_core_process_id = i; -} diff --git a/arch/arm/mach-tegra/tegra20_speedo.c b/arch/arm/mach-tegra/tegra20_speedo.c deleted file mode 100644 index fa6eb57..0000000 --- a/arch/arm/mach-tegra/tegra20_speedo.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> -#include <linux/bug.h> - -#include "fuse.h" - -#define CPU_SPEEDO_LSBIT 20 -#define CPU_SPEEDO_MSBIT 29 -#define CPU_SPEEDO_REDUND_LSBIT 30 -#define CPU_SPEEDO_REDUND_MSBIT 39 -#define CPU_SPEEDO_REDUND_OFFS (CPU_SPEEDO_REDUND_MSBIT - CPU_SPEEDO_MSBIT) - -#define CORE_SPEEDO_LSBIT 40 -#define CORE_SPEEDO_MSBIT 47 -#define CORE_SPEEDO_REDUND_LSBIT 48 -#define CORE_SPEEDO_REDUND_MSBIT 55 -#define CORE_SPEEDO_REDUND_OFFS (CORE_SPEEDO_REDUND_MSBIT - CORE_SPEEDO_MSBIT) - -#define SPEEDO_MULT 4 - -#define PROCESS_CORNERS_NUM 4 - -#define SPEEDO_ID_SELECT_0(rev) ((rev) <= 2) -#define SPEEDO_ID_SELECT_1(sku) \ - (((sku) != 20) && ((sku) != 23) && ((sku) != 24) && \ - ((sku) != 27) && ((sku) != 28)) - -enum { - SPEEDO_ID_0, - SPEEDO_ID_1, - SPEEDO_ID_2, - SPEEDO_ID_COUNT, -}; - -static const u32 cpu_process_speedos[][PROCESS_CORNERS_NUM] = { - {315, 366, 420, UINT_MAX}, - {303, 368, 419, UINT_MAX}, - {316, 331, 383, UINT_MAX}, -}; - -static const u32 core_process_speedos[][PROCESS_CORNERS_NUM] = { - {165, 195, 224, UINT_MAX}, - {165, 195, 224, UINT_MAX}, - {165, 195, 224, UINT_MAX}, -}; - -void tegra20_init_speedo_data(void) -{ - u32 reg; - u32 val; - int i; - - BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) != SPEEDO_ID_COUNT); - BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) != SPEEDO_ID_COUNT); - - if (SPEEDO_ID_SELECT_0(tegra_revision)) - tegra_soc_speedo_id = SPEEDO_ID_0; - else if (SPEEDO_ID_SELECT_1(tegra_sku_id)) - tegra_soc_speedo_id = SPEEDO_ID_1; - else - tegra_soc_speedo_id = SPEEDO_ID_2; - - val = 0; - for (i = CPU_SPEEDO_MSBIT; i >= CPU_SPEEDO_LSBIT; i--) { - reg = tegra_spare_fuse(i) | - tegra_spare_fuse(i + CPU_SPEEDO_REDUND_OFFS); - val = (val << 1) | (reg & 0x1); - } - val = val * SPEEDO_MULT; - pr_debug("%s CPU speedo value %u\n", __func__, val); - - for (i = 0; i < (PROCESS_CORNERS_NUM - 1); i++) { - if (val <= cpu_process_speedos[tegra_soc_speedo_id][i]) - break; - } - tegra_cpu_process_id = i; - - val = 0; - for (i = CORE_SPEEDO_MSBIT; i >= CORE_SPEEDO_LSBIT; i--) { - reg = tegra_spare_fuse(i) | - tegra_spare_fuse(i + CORE_SPEEDO_REDUND_OFFS); - val = (val << 1) | (reg & 0x1); - } - val = val * SPEEDO_MULT; - pr_debug("%s Core speedo value %u\n", __func__, val); - - for (i = 0; i < (PROCESS_CORNERS_NUM - 1); i++) { - if (val <= core_process_speedos[tegra_soc_speedo_id][i]) - break; - } - tegra_core_process_id = i; - - pr_info("Tegra20 Soc Speedo ID %d", tegra_soc_speedo_id); -} diff --git a/arch/arm/mach-tegra/tegra30_speedo.c b/arch/arm/mach-tegra/tegra30_speedo.c deleted file mode 100644 index 125cb16..0000000 --- a/arch/arm/mach-tegra/tegra30_speedo.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/kernel.h> -#include <linux/bug.h> - -#include "fuse.h" - -#define CORE_PROCESS_CORNERS_NUM 1 -#define CPU_PROCESS_CORNERS_NUM 6 - -#define FUSE_SPEEDO_CALIB_0 0x114 -#define FUSE_PACKAGE_INFO 0X1FC -#define FUSE_TEST_PROG_VER 0X128 - -#define G_SPEEDO_BIT_MINUS1 58 -#define G_SPEEDO_BIT_MINUS1_R 59 -#define G_SPEEDO_BIT_MINUS2 60 -#define G_SPEEDO_BIT_MINUS2_R 61 -#define LP_SPEEDO_BIT_MINUS1 62 -#define LP_SPEEDO_BIT_MINUS1_R 63 -#define LP_SPEEDO_BIT_MINUS2 64 -#define LP_SPEEDO_BIT_MINUS2_R 65 - -enum { - THRESHOLD_INDEX_0, - THRESHOLD_INDEX_1, - THRESHOLD_INDEX_2, - THRESHOLD_INDEX_3, - THRESHOLD_INDEX_4, - THRESHOLD_INDEX_5, - THRESHOLD_INDEX_6, - THRESHOLD_INDEX_7, - THRESHOLD_INDEX_8, - THRESHOLD_INDEX_9, - THRESHOLD_INDEX_10, - THRESHOLD_INDEX_11, - THRESHOLD_INDEX_COUNT, -}; - -static const u32 core_process_speedos[][CORE_PROCESS_CORNERS_NUM] = { - {180}, - {170}, - {195}, - {180}, - {168}, - {192}, - {180}, - {170}, - {195}, - {180}, - {180}, - {180}, -}; - -static const u32 cpu_process_speedos[][CPU_PROCESS_CORNERS_NUM] = { - {306, 338, 360, 376, UINT_MAX}, - {295, 336, 358, 375, UINT_MAX}, - {325, 325, 358, 375, UINT_MAX}, - {325, 325, 358, 375, UINT_MAX}, - {292, 324, 348, 364, UINT_MAX}, - {324, 324, 348, 364, UINT_MAX}, - {324, 324, 348, 364, UINT_MAX}, - {295, 336, 358, 375, UINT_MAX}, - {358, 358, 358, 358, 397, UINT_MAX}, - {364, 364, 364, 364, 397, UINT_MAX}, - {295, 336, 358, 375, 391, UINT_MAX}, - {295, 336, 358, 375, 391, UINT_MAX}, -}; - -static int threshold_index; -static int package_id; - -static void fuse_speedo_calib(u32 *speedo_g, u32 *speedo_lp) -{ - u32 reg; - int ate_ver; - int bit_minus1; - int bit_minus2; - - reg = tegra_fuse_readl(FUSE_SPEEDO_CALIB_0); - - *speedo_lp = (reg & 0xFFFF) * 4; - *speedo_g = ((reg >> 16) & 0xFFFF) * 4; - - ate_ver = tegra_fuse_readl(FUSE_TEST_PROG_VER); - pr_info("%s: ATE prog ver %d.%d\n", __func__, ate_ver/10, ate_ver%10); - - if (ate_ver >= 26) { - bit_minus1 = tegra_spare_fuse(LP_SPEEDO_BIT_MINUS1); - bit_minus1 |= tegra_spare_fuse(LP_SPEEDO_BIT_MINUS1_R); - bit_minus2 = tegra_spare_fuse(LP_SPEEDO_BIT_MINUS2); - bit_minus2 |= tegra_spare_fuse(LP_SPEEDO_BIT_MINUS2_R); - *speedo_lp |= (bit_minus1 << 1) | bit_minus2; - - bit_minus1 = tegra_spare_fuse(G_SPEEDO_BIT_MINUS1); - bit_minus1 |= tegra_spare_fuse(G_SPEEDO_BIT_MINUS1_R); - bit_minus2 = tegra_spare_fuse(G_SPEEDO_BIT_MINUS2); - bit_minus2 |= tegra_spare_fuse(G_SPEEDO_BIT_MINUS2_R); - *speedo_g |= (bit_minus1 << 1) | bit_minus2; - } else { - *speedo_lp |= 0x3; - *speedo_g |= 0x3; - } -} - -static void rev_sku_to_speedo_ids(int rev, int sku) -{ - switch (rev) { - case TEGRA_REVISION_A01: - tegra_cpu_speedo_id = 0; - tegra_soc_speedo_id = 0; - threshold_index = THRESHOLD_INDEX_0; - break; - case TEGRA_REVISION_A02: - case TEGRA_REVISION_A03: - switch (sku) { - case 0x87: - case 0x82: - tegra_cpu_speedo_id = 1; - tegra_soc_speedo_id = 1; - threshold_index = THRESHOLD_INDEX_1; - break; - case 0x81: - switch (package_id) { - case 1: - tegra_cpu_speedo_id = 2; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_2; - break; - case 2: - tegra_cpu_speedo_id = 4; - tegra_soc_speedo_id = 1; - threshold_index = THRESHOLD_INDEX_7; - break; - default: - pr_err("Tegra30: Unknown pkg %d\n", package_id); - BUG(); - break; - } - break; - case 0x80: - switch (package_id) { - case 1: - tegra_cpu_speedo_id = 5; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_8; - break; - case 2: - tegra_cpu_speedo_id = 6; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_9; - break; - default: - pr_err("Tegra30: Unknown pkg %d\n", package_id); - BUG(); - break; - } - break; - case 0x83: - switch (package_id) { - case 1: - tegra_cpu_speedo_id = 7; - tegra_soc_speedo_id = 1; - threshold_index = THRESHOLD_INDEX_10; - break; - case 2: - tegra_cpu_speedo_id = 3; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_3; - break; - default: - pr_err("Tegra30: Unknown pkg %d\n", package_id); - BUG(); - break; - } - break; - case 0x8F: - tegra_cpu_speedo_id = 8; - tegra_soc_speedo_id = 1; - threshold_index = THRESHOLD_INDEX_11; - break; - case 0x08: - tegra_cpu_speedo_id = 1; - tegra_soc_speedo_id = 1; - threshold_index = THRESHOLD_INDEX_4; - break; - case 0x02: - tegra_cpu_speedo_id = 2; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_5; - break; - case 0x04: - tegra_cpu_speedo_id = 3; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_6; - break; - case 0: - switch (package_id) { - case 1: - tegra_cpu_speedo_id = 2; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_2; - break; - case 2: - tegra_cpu_speedo_id = 3; - tegra_soc_speedo_id = 2; - threshold_index = THRESHOLD_INDEX_3; - break; - default: - pr_err("Tegra30: Unknown pkg %d\n", package_id); - BUG(); - break; - } - break; - default: - pr_warn("Tegra30: Unknown SKU %d\n", sku); - tegra_cpu_speedo_id = 0; - tegra_soc_speedo_id = 0; - threshold_index = THRESHOLD_INDEX_0; - break; - } - break; - default: - pr_warn("Tegra30: Unknown chip rev %d\n", rev); - tegra_cpu_speedo_id = 0; - tegra_soc_speedo_id = 0; - threshold_index = THRESHOLD_INDEX_0; - break; - } -} - -void tegra30_init_speedo_data(void) -{ - u32 cpu_speedo_val; - u32 core_speedo_val; - int i; - - BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) != - THRESHOLD_INDEX_COUNT); - BUILD_BUG_ON(ARRAY_SIZE(core_process_speedos) != - THRESHOLD_INDEX_COUNT); - - package_id = tegra_fuse_readl(FUSE_PACKAGE_INFO) & 0x0F; - - rev_sku_to_speedo_ids(tegra_revision, tegra_sku_id); - fuse_speedo_calib(&cpu_speedo_val, &core_speedo_val); - pr_debug("%s CPU speedo value %u\n", __func__, cpu_speedo_val); - pr_debug("%s Core speedo value %u\n", __func__, core_speedo_val); - - for (i = 0; i < CPU_PROCESS_CORNERS_NUM; i++) { - if (cpu_speedo_val < cpu_process_speedos[threshold_index][i]) - break; - } - tegra_cpu_process_id = i - 1; - - if (tegra_cpu_process_id == -1) { - pr_warn("Tegra30: CPU speedo value %3d out of range", - cpu_speedo_val); - tegra_cpu_process_id = 0; - tegra_cpu_speedo_id = 1; - } - - for (i = 0; i < CORE_PROCESS_CORNERS_NUM; i++) { - if (core_speedo_val < core_process_speedos[threshold_index][i]) - break; - } - tegra_core_process_id = i - 1; - - if (tegra_core_process_id == -1) { - pr_warn("Tegra30: CORE speedo value %3d out of range", - core_speedo_val); - tegra_core_process_id = 0; - tegra_soc_speedo_id = 1; - } - - pr_info("Tegra30: CPU Speedo ID %d, Soc Speedo ID %d", - tegra_cpu_speedo_id, tegra_soc_speedo_id); -} -- 1.7.7.rc0.72.g4b5ea.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
