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Diffstat (limited to 'arch/arm/mach-exynos/asv-4x12.c')
-rw-r--r--arch/arm/mach-exynos/asv-4x12.c158
1 files changed, 142 insertions, 16 deletions
diff --git a/arch/arm/mach-exynos/asv-4x12.c b/arch/arm/mach-exynos/asv-4x12.c
index 4953af7..db5f83b 100644
--- a/arch/arm/mach-exynos/asv-4x12.c
+++ b/arch/arm/mach-exynos/asv-4x12.c
@@ -61,6 +61,41 @@ struct asv_judge_table exynos4x12_limit[] = {
{999, 999}, /* Reserved Group */
};
+struct asv_judge_table exynos4x12_limit_rev2[] = {
+#if 0
+ /* 0705 dvfs table */
+ /* HPM, IDS */
+ { 0, 0}, /* Reserved Group */
+ { 15, 8}, /* ASV1 Group */
+ { 16, 11},
+ { 18, 14},
+ { 19, 18},
+ { 20, 22},
+ { 21, 26},
+ { 22, 29},
+ { 23, 36},
+ { 24, 44},
+ { 25, 56},
+ {999, 999}, /* ASV11 Group */
+#else
+ /* 0725 dvfs table */
+ /* HPM, IDS */
+ { 0, 0}, /* Reserved Group */
+ { 15, 8}, /* ASV1 Group */
+ { 16, 11},
+ { 18, 14},
+ { 19, 18},
+ { 20, 22},
+ { 21, 26},
+ { 22, 29},
+ { 23, 36},
+ { 24, 40},
+ { 25, 45},
+ { 26, 50},
+ {999, 999}, /* ASV11 Group */
+#endif
+};
+
struct asv_judge_table exynos4212_limit[] = {
/* HPM, IDS */
{ 0, 0}, /* Reserved Group */
@@ -93,17 +128,63 @@ static int exynos4x12_get_ids(struct samsung_asv *asv_info)
static void exynos4x12_pre_set_abb(void)
{
- switch (exynos_result_of_asv) {
- case 0:
- case 1:
- case 2:
- case 3:
- exynos4x12_set_abb(ABB_MODE_100V);
- break;
-
- default:
- exynos4x12_set_abb(ABB_MODE_130V);
- break;
+ if (samsung_rev() >= EXYNOS4412_REV_2_0) {
+ switch (exynos_result_of_asv) {
+ case 0:
+ case 1:
+ exynos4x12_set_abb_member(ABB_ARM, ABB_MODE_075V);
+ exynos4x12_set_abb_member(ABB_INT, ABB_MODE_100V);
+ exynos4x12_set_abb_member(ABB_MIF, ABB_MODE_100V);
+ exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_100V);
+ break;
+ case 2:
+ exynos4x12_set_abb_member(ABB_ARM, ABB_MODE_100V);
+ exynos4x12_set_abb_member(ABB_INT, ABB_MODE_100V);
+ exynos4x12_set_abb_member(ABB_MIF, ABB_MODE_140V);
+ exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_100V);
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ exynos4x12_set_abb_member(ABB_ARM, ABB_MODE_130V);
+ exynos4x12_set_abb_member(ABB_INT, ABB_MODE_130V);
+ exynos4x12_set_abb_member(ABB_MIF, ABB_MODE_140V);
+ exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_100V);
+ break;
+ case 8:
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ exynos4x12_set_abb_member(ABB_ARM, ABB_MODE_130V);
+ exynos4x12_set_abb_member(ABB_INT, ABB_MODE_130V);
+ exynos4x12_set_abb_member(ABB_MIF, ABB_MODE_140V);
+ exynos4x12_set_abb_member(ABB_G3D, ABB_MODE_130V);
+ break;
+ default:
+ exynos4x12_set_abb(ABB_MODE_130V);
+ break;
+ }
+ } else {
+ switch (exynos_result_of_asv) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ exynos4x12_set_abb(ABB_MODE_100V);
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ exynos4x12_set_abb(ABB_MODE_130V);
+ break;
+ default:
+ exynos4x12_set_abb(ABB_MODE_130V);
+ break;
+ }
}
}
@@ -112,11 +193,21 @@ static int exynos4x12_asv_store_result(struct samsung_asv *asv_info)
unsigned int i;
if (soc_is_exynos4412()) {
- for (i = 0; i < ARRAY_SIZE(exynos4x12_limit); i++) {
- if ((asv_info->ids_result <= exynos4x12_limit[i].ids_limit) ||
- (asv_info->hpm_result <= exynos4x12_limit[i].hpm_limit)) {
- exynos_result_of_asv = i;
- break;
+ if (samsung_rev() >= EXYNOS4412_REV_2_0) {
+ for (i = 0; i < ARRAY_SIZE(exynos4x12_limit_rev2); i++) {
+ if ((asv_info->ids_result <= exynos4x12_limit_rev2[i].ids_limit) ||
+ (asv_info->hpm_result <= exynos4x12_limit_rev2[i].hpm_limit)) {
+ exynos_result_of_asv = i;
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(exynos4x12_limit); i++) {
+ if ((asv_info->ids_result <= exynos4x12_limit[i].ids_limit) ||
+ (asv_info->hpm_result <= exynos4x12_limit[i].hpm_limit)) {
+ exynos_result_of_asv = i;
+ break;
+ }
}
}
} else {
@@ -137,8 +228,10 @@ static int exynos4x12_asv_store_result(struct samsung_asv *asv_info)
if (exynos_result_of_asv < DEFAULT_ASV_GROUP)
exynos_result_of_asv = DEFAULT_ASV_GROUP;
+#ifndef CONFIG_SAMSUNG_PRODUCT_SHIP
pr_info("EXYNOS4X12(NO SG): IDS : %d HPM : %d RESULT : %d\n",
asv_info->ids_result, asv_info->hpm_result, exynos_result_of_asv);
+#endif
exynos4x12_pre_set_abb();
@@ -153,6 +246,8 @@ int exynos4x12_asv_init(struct samsung_asv *asv_info)
int exynos_cal_asv;
exynos_result_of_asv = 0;
+ exynos_special_flag = 0;
+ exynos_dynamic_ema = false;
pr_info("EXYNOS4X12: Adaptive Support Voltage init\n");
@@ -161,6 +256,31 @@ int exynos4x12_asv_init(struct samsung_asv *asv_info)
/* Store PKG_ID */
asv_info->pkg_id = tmp;
+#ifdef CONFIG_EXYNOS4X12_1000MHZ_SUPPORT
+ exynos_armclk_max = 1000000;
+#else
+ /* If maximum armclock is fused, set its value */
+ if (samsung_rev() < EXYNOS4412_REV_2_0) {
+ switch (tmp & MOD_SG_MASK) {
+ case 0:
+ case 3:
+ exynos_armclk_max = 1400000;
+ break;
+ case 2:
+ exynos_armclk_max = 1000000;
+ break;
+ default:
+ exynos_armclk_max = 1400000;
+ break;
+ }
+ }
+#endif
+
+ if ((tmp >> EMA_OFFSET) & EMA_MASK)
+ exynos_dynamic_ema = true;
+ else
+ exynos_dynamic_ema = false;
+
/* If Speed group is fused, get speed group from */
if ((tmp >> FUSED_SG_OFFSET) & 0x1) {
exynos_orig_sp = (tmp >> ORIG_SG_OFFSET) & ORIG_SG_MASK;
@@ -185,11 +305,17 @@ int exynos4x12_asv_init(struct samsung_asv *asv_info)
pr_info("EXYNOS4X12(SG): ORIG : %d MOD : %d RESULT : %d\n",
exynos_orig_sp, exynos_mod_sp, exynos_result_of_asv);
+ /* set Special flag into exynos_special_flag */
+ exynos_special_flag = (tmp >> LOCKING_OFFSET) & LOCKING_MASK;
+
exynos4x12_pre_set_abb();
return -EEXIST;
}
+ /* set Special flag into exynos_special_flag */
+ exynos_special_flag = (tmp >> LOCKING_OFFSET) & LOCKING_MASK;
+
asv_info->get_ids = exynos4x12_get_ids;
asv_info->get_hpm = exynos4x12_get_hpm;
asv_info->store_result = exynos4x12_asv_store_result;
generated by cgit v1.1 at 2024-04-20 01:06:44 +0000