[M] Change in coreboot[main]: mb/google/brox/var/lotso: Update DTT settings for thermal control

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/83304?usp=email )

Change subject: mb/google/brox/var/lotso: Update DTT settings for thermal control
......................................................................

mb/google/brox/var/lotso: Update DTT settings for thermal control

update DTT settings for thermal control,according to b:348285763#comment6.

BUG=b:348285763
TEST=emerge-brox coreboot

Change-Id: I67e16a2596884d501273a5787119406dff7a20f9
Signed-off-by: Kun Liu 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83304
Reviewed-by: Jian Tong 
Reviewed-by: Eric Lai 
Reviewed-by: Sumeet R Pawnikar 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/brox/variants/lotso/overridetree.cb
1 file changed, 46 insertions(+), 21 deletions(-)

Approvals:
  Sumeet R Pawnikar: Looks good to me, approved
  build bot (Jenkins): Verified
  Jian Tong: Looks good to me, but someone else must approve
  Eric Lai: Looks good to me, approved

diff --git a/src/mainboard/google/brox/variants/lotso/overridetree.cb b/src/mainboard/google/brox/variants/lotso/overridetree.cb
index 3b6137a..2ddd2f3 100644
--- a/src/mainboard/google/brox/variants/lotso/overridetree.cb
+++ b/src/mainboard/google/brox/variants/lotso/overridetree.cb
@@ -80,49 +80,74 @@
    		chip drivers/intel/dptf
    			## sensor information
    			register "options.tsr[0].desc" = ""DRAM_SOC""
-				register "options.tsr[1].desc" = ""Fan-Inlet""
-
+				register "options.tsr[1].desc" = ""Ambient""
+				register "options.tsr[2].desc" = ""Charger""
+				register "options.tsr[3].desc" = ""5V""
    			# TODO: below values are initial reference values only
    			## Active Policy
    			register "policies.active" = "{
    					[0] = {
+							.target = DPTF_TEMP_SENSOR_0,
+							.thresholds = {
+									TEMP_PCT(54, 64),
+									TEMP_PCT(52, 52),
+									TEMP_PCT(50, 44),
+									TEMP_PCT(48, 38),
+									TEMP_PCT(45, 34),
+								}
+						},
+						[1] = {
    						.target = DPTF_TEMP_SENSOR_1,
    						.thresholds = {
-									TEMP_PCT(85, 90),
-									TEMP_PCT(80, 80),
+									TEMP_PCT(75, 90),
+									TEMP_PCT(70, 80),
+									TEMP_PCT(65, 70),
+									TEMP_PCT(55, 50),
+								}
+						},
+						[2] = {
+							.target = DPTF_TEMP_SENSOR_2,
+							.thresholds = {
+									TEMP_PCT(90, 90),
+									TEMP_PCT(85, 80),
    								TEMP_PCT(75, 70),
-									TEMP_PCT(70, 60),
+									TEMP_PCT(70, 50),
+								}
+						},
+						[3] = {
+							.target = DPTF_TEMP_SENSOR_3,
+							.thresholds = {
+									TEMP_PCT(80, 90),
+									TEMP_PCT(75, 80),
+									TEMP_PCT(70, 70),
    								TEMP_PCT(65, 50),
-									TEMP_PCT(60, 40),
    							}
    					}
    			}"

## Passive Policy
    			register "policies.passive" = "{
-						[0] = DPTF_PASSIVE(CPU,		CPU,		   97, 5000),
    					[1] = DPTF_PASSIVE(CPU,		TEMP_SENSOR_0, 85, 5000),
-						[2] = DPTF_PASSIVE(CHARGER,	TEMP_SENSOR_1, 85, 5000),
+						[2] = DPTF_PASSIVE(CHARGER,	TEMP_SENSOR_1, 80, 5000),
    			}"

## Critical Policy
    			register "policies.critical" = "{
-						[0] = DPTF_CRITICAL(CPU,               105, SHUTDOWN),
    					[1] = DPTF_CRITICAL(TEMP_SENSOR_0,      95, SHUTDOWN),
    					[2] = DPTF_CRITICAL(TEMP_SENSOR_1,      95, SHUTDOWN),
    			}"

register "controls.power_limits" = "{
    					.pl1 = {
-							.min_power = 15000,
+							.min_power = 12000,
    						.max_power = 15000,
    						.time_window_min = 28 * MSECS_PER_SEC,
    						.time_window_max = 32 * MSECS_PER_SEC,
    						.granularity = 200,
    					},
    					.pl2 = {
-							.min_power = 55000,
-							.max_power = 55000,
+							.min_power = 25000,
+							.max_power = 25000,
    						.time_window_min = 28 * MSECS_PER_SEC,
    						.time_window_max = 32 * MSECS_PER_SEC,
    						.granularity = 1000,
@@ -139,15 +164,15 @@

## Fan Performance Control (Percent, Speed, Noise, Power)
    			register "controls.fan_perf" = "{
-						[0] = {  90, 6700, 220, 2200, },
-						[1] = {  80, 5800, 180, 1800, },
-						[2] = {  70, 5000, 145, 1450, },
-						[3] = {  60, 4900, 115, 1150, },
-						[4] = {  50, 3838,  90,  900, },
-						[5] = {  40, 2904,  55,  550, },
-						[6] = {  30, 2337,  30,  300, },
-						[7] = {  20, 1608,  15,  150, },
-						[8] = {  10,  800,  10,  100, },
+						[0] = {  90, 4734, 220, 1640, },
+						[1] = {  80, 4443, 180, 1310, },
+						[2] = {  70, 4108, 145, 1030, },
+						[3] = {  60, 3752, 115, 765, },
+						[4] = {  50, 3352,  90,  545, },
+						[5] = {  40, 2897,  55,  365, },
+						[6] = {  30, 2363,  30,  220, },
+						[7] = {  20, 1752,  15,  120, },
+						[8] = {  10,  918,  10,  60, },
    					[9] = {   0,    0,   0,   50, }
    			}"