Sumeet R Pawnikar has uploaded this change for review.

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mb/google/dedede: refactor DPTF section for simpler overrides

Refactor DPTF section of code under the baseboard devicetree
and overridetree. This makes override mechanism more simpler,
because not all the DPTF fields need to be overridden.

BUG=None
BRANCH=None
TEST=Built and tested on dedede system

Change-Id: I8e7cfe60c010ed4c07f9089325b289519e861f84
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
---
M src/mainboard/google/dedede/variants/baseboard/devicetree.cb
M src/mainboard/google/dedede/variants/drawcia/overridetree.cb
2 files changed, 69 insertions(+), 45 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/46090/1
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index 1f72eb1..4bb0a3c 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -184,27 +184,39 @@
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 04.0 on
+ # Default DPTF Policy for all Dedede boards if not overridden
chip drivers/intel/dptf
- register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 90, 10000)"
- register "policies.passive[1]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 80, 60000)"
- register "policies.passive[2]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_1, 55, 15000)"
+ ## Passive Policy
+ register "policies.passive" = "{
+ [0] = DPTF_PASSIVE(CPU, CPU, 90, 10000),
+ [1] = DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 80, 60000),
+ [2] = DPTF_PASSIVE(CPU, TEMP_SENSOR_1, 55, 15000)
+ }"

- register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 105, SHUTDOWN)"
- register "policies.critical[1]" = "DPTF_CRITICAL(TEMP_SENSOR_0, 90, SHUTDOWN)"
- register "policies.critical[2]" = "DPTF_CRITICAL(TEMP_SENSOR_1, 80, SHUTDOWN)"
+ ## Critical Policy
+ register "policies.critical" = "{
+ [0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN),
+ [1] = DPTF_CRITICAL(TEMP_SENSOR_0, 90, SHUTDOWN),
+ [2] = DPTF_CRITICAL(TEMP_SENSOR_1, 80, SHUTDOWN)
+ }"

- register "controls.power_limits.pl1" = "{
- .min_power = 3000,
- .max_power = 6000,
- .time_window_min = 1 * MSECS_PER_SEC,
- .time_window_max = 1 * MSECS_PER_SEC,
- .granularity = 200,}"
- register "controls.power_limits.pl2" = "{
- .min_power = 6000,
- .max_power = 20000,
- .time_window_min = 1 * MSECS_PER_SEC,
- .time_window_max = 1 * MSECS_PER_SEC,
- .granularity = 1000,}"
+ ## Power Limits Control
+ register "controls.power_limits" = "{
+ .pl1 = {
+ .min_power = 3000,
+ .max_power = 6000,
+ .time_window_min = 1 * MSECS_PER_SEC,
+ .time_window_max = 1 * MSECS_PER_SEC,
+ .granularity = 200,
+ },
+ .pl2 = {
+ .min_power = 6000,
+ .max_power = 20000,
+ .time_window_min = 1 * MSECS_PER_SEC,
+ .time_window_max = 1 * MSECS_PER_SEC,
+ .granularity = 1000,
+ }
+ }"

register "options.tsr[0].desc" = ""Memory""
register "options.tsr[1].desc" = ""Ambient""
diff --git a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
index fa10152..685aeb5 100644
--- a/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/drawcia/overridetree.cb
@@ -67,42 +67,54 @@
device domain 0 on
device pci 04.0 on
chip drivers/intel/dptf
-
+ # Default DPTF Policy for all Volteer boards if not overridden
register "options.tsr[0].desc" = ""Memory""
register "options.tsr[1].desc" = ""Ambient""
register "options.tsr[2].desc" = ""Charger""
register "options.tsr[3].desc" = ""5V regulator""

- register "policies.passive[0]" = "DPTF_PASSIVE(CPU, CPU, 80, 1000)"
- register "policies.passive[1]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 70, 4000)"
- register "policies.passive[2]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_1, 75, 1000)"
- register "policies.passive[3]" = "DPTF_PASSIVE(CHARGER, TEMP_SENSOR_2, 75, 5000)"
- register "policies.passive[4]" = "DPTF_PASSIVE(CPU, TEMP_SENSOR_3, 60, 1000)"
+ ## Passive Policy
+ register "policies.passive" = "{
+ [0] = DPTF_PASSIVE(CPU, CPU, 80, 1000),
+ [1] = DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 70, 4000),
+ [2] = DPTF_PASSIVE(CPU, TEMP_SENSOR_1, 75, 1000),
+ [3] = DPTF_PASSIVE(CHARGER, TEMP_SENSOR_2, 75, 5000),
+ [4] = DPTF_PASSIVE(CPU, TEMP_SENSOR_3, 60, 1000)
+ }"

- register "policies.critical[0]" = "DPTF_CRITICAL(CPU, 119, SHUTDOWN)"
- register "policies.critical[1]" = "DPTF_CRITICAL(TEMP_SENSOR_0, 115, SHUTDOWN)"
- register "policies.critical[2]" = "DPTF_CRITICAL(TEMP_SENSOR_1, 115, SHUTDOWN)"
- register "policies.critical[3]" = "DPTF_CRITICAL(TEMP_SENSOR_2, 115, SHUTDOWN)"
- register "policies.critical[4]" = "DPTF_CRITICAL(TEMP_SENSOR_3, 115, SHUTDOWN)"
+ ## Critical Policy
+ register "policies.critical" = "{
+ [0] = DPTF_CRITICAL(CPU, 119, SHUTDOWN),
+ [1] = DPTF_CRITICAL(TEMP_SENSOR_0, 115, SHUTDOWN),
+ [2] = DPTF_CRITICAL(TEMP_SENSOR_1, 115, SHUTDOWN),
+ [3] = DPTF_CRITICAL(TEMP_SENSOR_2, 115, SHUTDOWN),
+ [4] = DPTF_CRITICAL(TEMP_SENSOR_3, 115, SHUTDOWN)
+ }"

- register "controls.power_limits.pl1" = "{
- .min_power = 4800,
- .max_power = 6000,
- .time_window_min = 1 * MSECS_PER_SEC,
- .time_window_max = 1 * MSECS_PER_SEC,
- .granularity = 200,}"
- register "controls.power_limits.pl2" = "{
- .min_power = 6000,
- .max_power = 20000,
- .time_window_min = 1 * MSECS_PER_SEC,
- .time_window_max = 1 * MSECS_PER_SEC,
- .granularity = 1000,}"
+ register "controls.power_limits" = "{
+ .pl1 = {
+ .min_power = 4800,
+ .max_power = 6000,
+ .time_window_min = 1 * MSECS_PER_SEC,
+ .time_window_max = 1 * MSECS_PER_SEC,
+ .granularity = 200,
+ },
+ .pl2 = {
+ .min_power = 6000,
+ .max_power = 20000,
+ .time_window_min = 1 * MSECS_PER_SEC,
+ .time_window_max = 1 * MSECS_PER_SEC,
+ .granularity = 1000,
+ }
+ }"

## Charger Performance Control (Control, mA)
- register "controls.charger_perf[0]" = "{ 255, 3000 }"
- register "controls.charger_perf[1]" = "{ 24, 1500 }"
- register "controls.charger_perf[2]" = "{ 16, 1000 }"
- register "controls.charger_perf[3]" = "{ 8, 500 }"
+ register "controls.charger_perf" = "{
+ [0] = { 255, 3000 },
+ [1] = { 24, 1500 },
+ [2] = { 16, 1000 },
+ [3] = { 8, 500 }
+ }"

device generic 0 on end
end

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I8e7cfe60c010ed4c07f9089325b289519e861f84
Gerrit-Change-Number: 46090
Gerrit-PatchSet: 1
Gerrit-Owner: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Gerrit-MessageType: newchange