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Diffstat (limited to 'arch/arm/mach-tegra/tegra3_dvfs.c')
-rw-r--r--arch/arm/mach-tegra/tegra3_dvfs.c126
1 files changed, 60 insertions, 66 deletions
diff --git a/arch/arm/mach-tegra/tegra3_dvfs.c b/arch/arm/mach-tegra/tegra3_dvfs.c
index 48c4384b1aac..657a6cfd6510 100644
--- a/arch/arm/mach-tegra/tegra3_dvfs.c
+++ b/arch/arm/mach-tegra/tegra3_dvfs.c
@@ -33,10 +33,10 @@ static bool tegra_dvfs_core_disabled;
static struct dvfs *cpu_dvfs;
static const int cpu_millivolts[MAX_DVFS_FREQS] = {
- 800, 825, 850, 875, 900, 912, 975, 1000, 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, 1212, 1237};
+ 800, 825, 850, 875, 900, 916, 950, 975, 1000, 1007, 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, 1212, 1237};
static const unsigned int cpu_cold_offs_mhz[MAX_DVFS_FREQS] = {
- 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50};
+ 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, 50};
static const int core_millivolts[MAX_DVFS_FREQS] = {
950, 1000, 1050, 1100, 1150, 1200, 1250, 1300, 1350};
@@ -141,57 +141,59 @@ static struct dvfs_relationship tegra3_dvfs_relationships[] = {
}
static struct dvfs cpu_dvfs_table[] = {
- /* Cpu voltages (mV): 800, 825, 850, 875, 900, 912, 975, 1000, 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, 1212, 1237 */
- CPU_DVFS("cpu_g", 0, 0, MHZ, 1, 1, 684, 684, 817, 817, 1026, 1102, 1149, 1187, 1225, 1282, 1300),
- CPU_DVFS("cpu_g", 0, 1, MHZ, 1, 1, 807, 807, 948, 948, 1117, 1171, 1206, 1300),
- CPU_DVFS("cpu_g", 0, 2, MHZ, 1, 1, 883, 883, 1039, 1039, 1178, 1206, 1300),
- CPU_DVFS("cpu_g", 0, 3, MHZ, 1, 1, 931, 931, 1102, 1102, 1216, 1300),
-
- CPU_DVFS("cpu_g", 1, 0, MHZ, 460, 460, 550, 550, 680, 680, 820, 970, 1040, 1080, 1150, 1200, 1280, 1300),
- CPU_DVFS("cpu_g", 1, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1300),
- CPU_DVFS("cpu_g", 1, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1300),
- CPU_DVFS("cpu_g", 1, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1300),
-
- CPU_DVFS("cpu_g", 2, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1250, 1300, 1330, 1400),
- CPU_DVFS("cpu_g", 2, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1280, 1300, 1350, 1400),
- CPU_DVFS("cpu_g", 2, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1300, 1350, 1400),
-
- CPU_DVFS("cpu_g", 3, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1250, 1300, 1330, 1400),
- CPU_DVFS("cpu_g", 3, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1280, 1300, 1350, 1400),
- CPU_DVFS("cpu_g", 3, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1300, 1350, 1400),
-
- CPU_DVFS("cpu_g", 4, 0, MHZ, 460, 460, 550, 550, 680, 680, 820, 970, 1040, 1080, 1150, 1200, 1240, 1280, 1320, 1360, 1360, 1500),
- CPU_DVFS("cpu_g", 4, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1250, 1300, 1330, 1360, 1400, 1500),
- CPU_DVFS("cpu_g", 4, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1280, 1300, 1340, 1380, 1500),
- CPU_DVFS("cpu_g", 4, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1330, 1370, 1400, 1500),
-
- CPU_DVFS("cpu_g", 5, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
- CPU_DVFS("cpu_g", 5, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
-
- CPU_DVFS("cpu_g", 6, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
- CPU_DVFS("cpu_g", 6, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
-
- CPU_DVFS("cpu_g", 7, 0, MHZ, 460, 460, 550, 550, 680, 680, 820, 970, 1040, 1080, 1150, 1200, 1280, 1300),
- CPU_DVFS("cpu_g", 7, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1300),
- CPU_DVFS("cpu_g", 7, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1300),
- CPU_DVFS("cpu_g", 7, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1300),
- CPU_DVFS("cpu_g", 7, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1300),
-
- CPU_DVFS("cpu_g", 8, 0, MHZ, 460, 460, 550, 550, 680, 680, 820, 970, 1040, 1080, 1150, 1200, 1280, 1300),
- CPU_DVFS("cpu_g", 8, 1, MHZ, 480, 480, 650, 650, 780, 780, 990, 1040, 1100, 1200, 1300),
- CPU_DVFS("cpu_g", 8, 2, MHZ, 520, 520, 700, 700, 860, 860, 1050, 1150, 1200, 1300),
- CPU_DVFS("cpu_g", 8, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1300),
- CPU_DVFS("cpu_g", 8, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1300),
-
- CPU_DVFS("cpu_g", 9, -1, MHZ, 1, 1, 1, 1, 1, 900, 900, 900, 900, 900, 900, 900, 900, 900),
- CPU_DVFS("cpu_g", 10, -1, MHZ, 1, 1, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900),
- CPU_DVFS("cpu_g", 11, -1, MHZ, 1, 1, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600),
-
- CPU_DVFS("cpu_g", 12, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
- CPU_DVFS("cpu_g", 12, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
-
- CPU_DVFS("cpu_g", 13, 3, MHZ, 550, 550, 770, 770, 910, 910, 1150, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
- CPU_DVFS("cpu_g", 13, 4, MHZ, 550, 550, 770, 770, 940, 940, 1160, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
+ /* Cpu voltages (mV): 800, 825, 850, 875, 900, 916, 950, 975, 1000, 1007, 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, 1212, 1237 */
+ CPU_DVFS("cpu_g", 0, 0, MHZ, 1, 1, 684, 684, 817, 817, 817, 1026, 1102, 1102, 1149, 1187, 1225, 1282, 1300),
+ CPU_DVFS("cpu_g", 0, 1, MHZ, 1, 1, 807, 807, 948, 948, 948, 1117, 1171, 1171, 1206, 1300),
+ CPU_DVFS("cpu_g", 0, 2, MHZ, 1, 1, 883, 883, 1039, 1039, 1039, 1178, 1206, 1206, 1300),
+ CPU_DVFS("cpu_g", 0, 3, MHZ, 1, 1, 931, 931, 1102, 1102, 1102, 1216, 1300, 1300),
+
+ CPU_DVFS("cpu_g", 1, 0, MHZ, 460, 460, 550, 550, 680, 680, 680, 820, 970, 970, 1040, 1080, 1150, 1200, 1280, 1300),
+ CPU_DVFS("cpu_g", 1, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1300),
+ CPU_DVFS("cpu_g", 1, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1300),
+ CPU_DVFS("cpu_g", 1, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1300),
+
+ CPU_DVFS("cpu_g", 2, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1250, 1300, 1330, 1400),
+ CPU_DVFS("cpu_g", 2, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1280, 1300, 1350, 1400),
+ CPU_DVFS("cpu_g", 2, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1300, 1350, 1400),
+
+ CPU_DVFS("cpu_g", 3, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1250, 1300, 1330, 1400),
+ CPU_DVFS("cpu_g", 3, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1280, 1300, 1350, 1400),
+ CPU_DVFS("cpu_g", 3, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1300, 1350, 1400),
+
+ CPU_DVFS("cpu_g", 4, 0, MHZ, 460, 460, 550, 550, 680, 680, 680, 820, 970, 970, 1040, 1080, 1150, 1200, 1240, 1280, 1320, 1360, 1360, 1500),
+ CPU_DVFS("cpu_g", 4, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1250, 1300, 1330, 1360, 1400, 1500),
+ CPU_DVFS("cpu_g", 4, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1280, 1300, 1340, 1380, 1500),
+ CPU_DVFS("cpu_g", 4, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1330, 1370, 1400, 1500),
+
+ CPU_DVFS("cpu_g", 5, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
+ CPU_DVFS("cpu_g", 5, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1240, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
+
+ CPU_DVFS("cpu_g", 6, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
+ CPU_DVFS("cpu_g", 6, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1240, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
+
+ CPU_DVFS("cpu_g", 7, 0, MHZ, 460, 460, 550, 550, 680, 680, 680, 820, 970, 970, 1040, 1080, 1150, 1200, 1280, 1300),
+ CPU_DVFS("cpu_g", 7, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1300),
+ CPU_DVFS("cpu_g", 7, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1300),
+ CPU_DVFS("cpu_g", 7, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1300),
+ CPU_DVFS("cpu_g", 7, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1300, 1300),
+
+ CPU_DVFS("cpu_g", 8, 0, MHZ, 460, 460, 550, 550, 680, 680, 680, 820, 970, 970, 1040, 1080, 1150, 1200, 1280, 1300),
+ CPU_DVFS("cpu_g", 8, 1, MHZ, 480, 480, 650, 650, 780, 780, 780, 990, 1040, 1040, 1100, 1200, 1300),
+ CPU_DVFS("cpu_g", 8, 2, MHZ, 520, 520, 700, 700, 860, 860, 860, 1050, 1150, 1150, 1200, 1300),
+ CPU_DVFS("cpu_g", 8, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1300),
+ CPU_DVFS("cpu_g", 8, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1300, 1300),
+
+ CPU_DVFS("cpu_g", 9, -1, MHZ, 1, 1, 1, 1, 1, 1, 1, 1, 1, 900, 900, 900, 900, 900, 900, 900),
+ CPU_DVFS("cpu_g", 10, -1, MHZ, 1, 1, 1, 1, 1, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900),
+ CPU_DVFS("cpu_g", 11, -1, MHZ, 1, 1, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600),
+ CPU_DVFS("cpu_g", 14, -1, MHZ, 1, 1, 1, 1, 1, 1, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900),
+ CPU_DVFS("cpu_g", 15, -1, MHZ, 1, 1, 1, 1, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900, 900),
+
+ CPU_DVFS("cpu_g", 12, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
+ CPU_DVFS("cpu_g", 12, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1240, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
+
+ CPU_DVFS("cpu_g", 13, 3, MHZ, 550, 550, 770, 770, 910, 910, 910, 1150, 1230, 1230, 1280, 1330, 1370, 1400, 1470, 1500, 1500, 1540, 1540, 1700),
+ CPU_DVFS("cpu_g", 13, 4, MHZ, 550, 550, 770, 770, 940, 940, 940, 1160, 1240, 1240, 1280, 1360, 1390, 1470, 1500, 1520, 1520, 1590, 1700),
/*
* "Safe entry" to be used when no match for chip speedo, process
@@ -228,7 +230,7 @@ static struct dvfs core_dvfs_table[] = {
CORE_DVFS("sbus", 0, 1, KHZ, 1, 136000, 164000, 191000, 216000, 216000, 216000, 216000, 216000),
CORE_DVFS("sbus", 1, 1, KHZ, 51000, 205000, 205000, 227000, 227000, 267000, 267000, 267000, 267000),
CORE_DVFS("sbus", 2, 1, KHZ, 51000, 205000, 205000, 227000, 227000, 267000, 334000, 334000, 334000),
- CORE_DVFS("sbus", 3, 1, KHZ, 1, 1, 1, 1, 1, 1, 378000, 378000, 378000),
+ CORE_DVFS("sbus", 3, 1, KHZ, 1, 1, 1, 1, 1, 1, 334000, 334000, 334000),
CORE_DVFS("vi", 0, 1, KHZ, 1, 216000, 285000, 300000, 300000, 300000, 300000, 300000, 300000),
CORE_DVFS("vi", 1, 1, KHZ, 1, 216000, 267000, 300000, 371000, 409000, 409000, 409000, 409000),
@@ -275,7 +277,7 @@ static struct dvfs core_dvfs_table[] = {
CORE_DVFS("cbus", 0, 1, KHZ, 1, 228000, 275000, 332000, 380000, 416000, 416000, 416000, 416000),
CORE_DVFS("cbus", 1, 1, KHZ, 1, 228000, 275000, 332000, 380000, 416000, 416000, 416000, 416000),
CORE_DVFS("cbus", 2, 1, KHZ, 1, 247000, 304000, 352000, 400000, 437000, 484000, 520000, 600000),
- CORE_DVFS("cbus", 3, 1, KHZ, 1, 484000, 484000, 484000, 484000, 484000, 484000, 484000, 484000),
+ CORE_DVFS("cbus", 3, 1, KHZ, 1, 1, 1, 1, 1, 1, 484000, 484000, 484000),
CORE_DVFS("pll_c", -1, 1, KHZ, 533000, 667000, 667000, 800000, 800000, 1066000, 1066000, 1066000, 1200000),
@@ -783,19 +785,11 @@ static void core_cap_enable(bool enable)
{
int i;
- if (enable) {
+ if (enable)
tegra3_core_cap.refcnt++;
- if (tegra3_core_cap.refcnt == 1)
- for (i = 0; i < ARRAY_SIZE(core_cap_table); i++)
- if (core_cap_table[i].cap_clk)
- clk_enable(core_cap_table[i].cap_clk);
- } else if (tegra3_core_cap.refcnt) {
+ else if (tegra3_core_cap.refcnt)
tegra3_core_cap.refcnt--;
- if (tegra3_core_cap.refcnt == 0)
- for (i = ARRAY_SIZE(core_cap_table) - 1; i >= 0; i--)
- if (core_cap_table[i].cap_clk)
- clk_disable(core_cap_table[i].cap_clk);
- }
+
core_cap_update();
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 16:59:05 +0000