Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/87087?usp=email )
Change subject: mb/google/fatcat: Increase sagv_freq_mhz for work point #1 to #3 ......................................................................
mb/google/fatcat: Increase sagv_freq_mhz for work point #1 to #3
Update the SaGV frequency registers - (`sagv_freq_mhz[1]`) in the devicetree from "3200" to "4800". - (`sagv_freq_mhz[2]`) in the devicetree from "6000" to "6400". - (`sagv_freq_mhz[3]`) in the devicetree from "6400" to "6800".
This change likely to improve the device performance.
BUG=b:328770565, b:407862619 TEST=Able to reduce the boot time by 18ms.
Change-Id: Id0b25adeed4b3f3e1c37d17901006a2db2d21223 Signed-off-by: Subrata Banik subratabanik@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/87087 Reviewed-by: Kapil Porwal kapilporwal@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Bora Guvendik bora.guvendik@intel.corp-partner.google.com Reviewed-by: Pranava Y N pranavayn@google.com --- M src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb 1 file changed, 3 insertions(+), 3 deletions(-)
Approvals: Bora Guvendik: Looks good to me, approved Pranava Y N: Looks good to me, approved build bot (Jenkins): Verified Kapil Porwal: Looks good to me, approved
diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb index aa297b1..6f04713 100644 --- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb @@ -36,13 +36,13 @@ register "sagv_freq_mhz[0]" = "2400" register "sagv_gear[0]" = "GEAR_4"
- register "sagv_freq_mhz[1]" = "3200" + register "sagv_freq_mhz[1]" = "4800" register "sagv_gear[1]" = "GEAR_4"
- register "sagv_freq_mhz[2]" = "6000" + register "sagv_freq_mhz[2]" = "6400" register "sagv_gear[2]" = "GEAR_4"
- register "sagv_freq_mhz[3]" = "6400" + register "sagv_freq_mhz[3]" = "6800" register "sagv_gear[3]" = "GEAR_4"
# Enable s0ix