GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/kahlee: Don't set stapm parameters 

Setting the stapm parameters is causing S3 resume failures and
performance issues.  Removing these settings until more testing is
done and the issues are solved.

BUG=b:117252463, b:116870267
TEST=boot grunt

Change-Id: I2299ab81fcc2af0529bfac3be562b05116c64a49
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/28925
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
This commit is contained in:
Martin Roth 2018-10-04 12:55:25 -06:00
parent a5072af67d
commit 0b9896f328
2 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/mainboard/google/kahlee/variants/careena/devicetree.cb
View File

@ -20,9 +20,11 @@ chip soc/amd/stoneyridge
register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
register "uma_size" = "32 * MiB"
register "stapm_percent" = "68"
register "stapm_time" = "2500"
register "stapm_power" = "7800"
# Don't set STAPM values for now
# register "stapm_percent" = "68"
# register "stapm_time" = "2500"
# register "stapm_power" = "7800"
# Enable I2C0 for audio, USB3 hub at 400kHz
register "i2c[0]" = "{

8
src/mainboard/google/kahlee/variants/grunt/devicetree.cb
View File

@ -20,9 +20,11 @@ chip soc/amd/stoneyridge
register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
register "uma_size" = "32 * MiB"
register "stapm_percent" = "80"
register "stapm_time" = "2500"
register "stapm_power" = "7800"
# For now, don't set STAPM values
# register "stapm_percent" = "80"
# register "stapm_time" = "2500"
# register "stapm_power" = "7800"
# Enable I2C0 for audio, USB3 hub at 400kHz
register "i2c[0]" = "{