[S] Change in coreboot[main]: mb/google/rex/var/deku: Update DPTF parameters

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/82434?usp=email )

Change subject: mb/google/rex/var/deku: Update DPTF parameters
......................................................................

mb/google/rex/var/deku: Update DPTF parameters

Adjust settings as recommended by thermal team.

Update DPTF parameters based on b:308704811#comment4.

BUG=b:308704811
BRANCH=firmware-rex-15709.B
TEST=emerge-ovis coreboot chromeos-bootimage
     built bootleg and verified test result by thermal team

Change-Id: I710682771bd0679ae4b44dd43be68f60e8984b2e
Signed-off-by: Tony Huang 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82434
Tested-by: build bot (Jenkins) 
Reviewed-by: Subrata Banik 
Reviewed-by: Sumeet R Pawnikar 
Reviewed-by: Eric Lai 
---
M src/mainboard/google/rex/variants/deku/overridetree.cb
1 file changed, 34 insertions(+), 0 deletions(-)

Approvals:
  Subrata Banik: Looks good to me, approved
  Sumeet R Pawnikar: Looks good to me, approved
  Eric Lai: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/src/mainboard/google/rex/variants/deku/overridetree.cb b/src/mainboard/google/rex/variants/deku/overridetree.cb
index 775dbc7..5e3f250 100644
--- a/src/mainboard/google/rex/variants/deku/overridetree.cb
+++ b/src/mainboard/google/rex/variants/deku/overridetree.cb
@@ -70,6 +70,40 @@
    device domain 0 on
    	device ref dtt on
    		chip drivers/intel/dptf
+				## sensor information
+				register "options.tsr[0].desc" = ""DDR_SOC""
+				register "options.tsr[1].desc" = ""Ambient""
+				register "options.tsr[2].desc" = ""IMVP_SOC""
+				register "options.tsr[3].desc" = ""NVME""
+
+				## Passive Policy
+				register "policies.passive" = "{
+						[0] = DPTF_PASSIVE(CPU, CPU, 65, 1000),
+				}"
+
+				## Critical Policy
+				register "policies.critical" = "{
+						[0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN),
+				}"
+
+				## Power Limits Control
+				register "controls.power_limits" = "{
+						.pl1 = {
+							.min_power = 28000,
+							.max_power = 28000,
+							.time_window_min = 28 * MSECS_PER_SEC,
+							.time_window_max = 32 * MSECS_PER_SEC,
+							.granularity = 200,
+						},
+						.pl2 = {
+							.min_power = 64000,
+							.max_power = 64000,
+							.time_window_min = 28 * MSECS_PER_SEC,
+							.time_window_max = 32 * MSECS_PER_SEC,
+							.granularity = 1000,
+						}
+				}"
+
    			device generic 0 alias dptf_policy on end
    		end
    	end