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authorDavid Huang <David.Huang@quantatw.com>2015-05-25 19:42:51 +0800
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2015-05-28 23:27:38 +0000
commit9105216a996424db42cb04e416cb64d684052c0a (patch)
tree95c91076a10cb7e9a20492760e40a44f5d18f7fc
parent5a523f1431ecf23f140dd680f3777843fd921650 (diff)
downloadchrome-ec-9105216a996424db42cb04e416cb64d684052c0a.tar.gz
Gandof: Update thermal table
Update Thermal table v1 for Ganndof. on off RPM step0 0 step1 31 27 4200 step2 39 35 5000 step3 47 43 5700 step4 54 51 6400 step5 61 58 7100 ec warning point: 66 ec high point: 85 ec shutdown point: 100 BRANCH=gandof BUG=chrome-os-partner:40588 TEST=Use the hacked code to return the fake temperature, check all the steps with Gandof. The fan behavior works properly. Change-Id: I6c22b62ac13556a0a36edbe48f31e745bbbcde75 Signed-off-by: David Huang <David.Huang@quantatw.com> Reviewed-on: https://chromium-review.googlesource.com/273091 Reviewed-by: David Wu <david_wu@quantatw.com> Reviewed-by: Mohammed Habibulla <moch@google.com> Commit-Queue: David Wu <david_wu@quantatw.com>
-rw-r--r--board/gandof/board.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/board/gandof/board.c b/board/gandof/board.c
index 7a7bac0564..49d8cc187d 100644
--- a/board/gandof/board.c
+++ b/board/gandof/board.c
@@ -36,7 +36,7 @@
#include "gpio_list.h"
#ifdef CONFIG_FAN_RPM_CUSTOM
-#define NUM_FAN_LEVELS 8
+#define NUM_FAN_LEVELS 6
struct fan_step {
int on;
@@ -47,13 +47,11 @@ struct fan_step {
/* Do not make the fan on/off point equal to 0 or 100 */
const struct fan_step fan_table[NUM_FAN_LEVELS] = {
{.rpm = 0},
- {.on = 9, .off = 1, .rpm = 3200},
- {.on = 20, .off = 12, .rpm = 3700},
- {.on = 31, .off = 23, .rpm = 4000},
- {.on = 37, .off = 29, .rpm = 4400},
- {.on = 40, .off = 32, .rpm = 4900},
- {.on = 59, .off = 51, .rpm = 5500},
- {.on = 98, .off = 90, .rpm = 6500},
+ {.on = 11, .off = 2, .rpm = 4200},
+ {.on = 36, .off = 25, .rpm = 5000},
+ {.on = 58, .off = 47, .rpm = 5700},
+ {.on = 77, .off = 69, .rpm = 6400},
+ {.on = 97, .off = 88, .rpm = 7100},
};
int fan_percent_to_rpm(int fan, int pct)
@@ -142,8 +140,8 @@ BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_t fans[] = {
{.flags = FAN_USE_RPM_MODE,
- .rpm_min = 3200,
- .rpm_max = 6500,
+ .rpm_min = 4200,
+ .rpm_max = 7100,
.ch = 2,
.pgood_gpio = GPIO_PP5000_PGOOD,
.enable_gpio = GPIO_PP5000_FAN_EN,
@@ -174,7 +172,7 @@ BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
*/
struct ec_thermal_config thermal_params[] = {
/* Only the AP affects the thermal limits and fan speed. */
- {{C_TO_K(95), C_TO_K(97), C_TO_K(105)}, C_TO_K(32), C_TO_K(96)},
+ {{C_TO_K(66), C_TO_K(80), C_TO_K(100)}, C_TO_K(26), C_TO_K(62)},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},
{{0, 0, 0}, 0, 0},