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Haswell: Lower TJ_MAX to 100C. Adjust critical temps to match.

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BUG=chrome-os-partner:24455
BRANCH=none
TEST=Manual. Run heavy workload on device with fan disabled.
Verify throttling starts at 95C and system shuts down at 99C.

Change-Id: I3326b6e3c412b6360af37030cefd13d95b704e70
Signed-off-by: Dave Parker <dparker@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180750
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
ChromeOS Developer 2013-12-16 23:41:11 -08:00 • committed by chrome-internal-fetch
commit 1978b0f91b
4 changed files with 16 additions and 16 deletions
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10
src/mainboard/google/bolt/thermal.h
View file

@ -28,16 +28,16 @@
#define CTDP_NOMINAL_THRESHOLD_ON 0
/* Config TDP Down */
#define CTDP_DOWN_THRESHOLD_OFF 80
#define CTDP_DOWN_THRESHOLD_ON 90
#define CTDP_DOWN_THRESHOLD_OFF 75
#define CTDP_DOWN_THRESHOLD_ON 85
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 104
#define CRITICAL_TEMPERATURE 99
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 100
#define PASSIVE_TEMPERATURE 95
/* Tj_max value for calculating PECI CPU temperature */
#define MAX_TEMPERATURE 105
#define MAX_TEMPERATURE 100
#endif

6
src/mainboard/google/falco/thermal.h
View file

@ -26,12 +26,12 @@
#define EC_THROTTLE_POWER_LIMIT 12 /* 12W */
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 104
#define CRITICAL_TEMPERATURE 99
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 100
#define PASSIVE_TEMPERATURE 95
/* Tj_max value for calculating PECI CPU temperature */
#define MAX_TEMPERATURE 105
#define MAX_TEMPERATURE 100
#endif

10
src/mainboard/google/peppy/thermal.h
View file

@ -23,16 +23,16 @@
/* Control TDP Settings */
#define CTL_TDP_SENSOR_ID 0 /* PECI */
#define CTL_TDP_POWER_LIMIT 12 /* 12W */
#define CTL_TDP_THRESHOLD_OFF 85 /* Normal at 85C */
#define CTL_TDP_THRESHOLD_ON 90 /* Limited at 90C */
#define CTL_TDP_THRESHOLD_OFF 80 /* Normal at 80C */
#define CTL_TDP_THRESHOLD_ON 85 /* Limited at 85C */
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 104
#define CRITICAL_TEMPERATURE 99
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 100
#define PASSIVE_TEMPERATURE 95
/* Tj_max value for calculating PECI CPU temperature */
#define MAX_TEMPERATURE 105
#define MAX_TEMPERATURE 100
#endif

6
src/mainboard/google/samus/thermal.h
View file

@ -26,12 +26,12 @@
#define EC_THROTTLE_POWER_LIMIT 12 /* 12W */
/* Temperature which OS will shutdown at */
#define CRITICAL_TEMPERATURE 104
#define CRITICAL_TEMPERATURE 99
/* Temperature which OS will throttle CPU */
#define PASSIVE_TEMPERATURE 100
#define PASSIVE_TEMPERATURE 95
/* Tj_max value for calculating PECI CPU temperature */
#define MAX_TEMPERATURE 105
#define MAX_TEMPERATURE 100
#endif