diff options
| author | Richard Spiegel <richard.spiegel@amd.corp-partner.google.com> | 2018-09-10 13:42:00 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-09-17 16:27:50 +0000 |
| commit | c703beb31d8f95c1e861cb4007b02c3eaaf93c33 (patch) | |
| tree | c4a7d0b99a6136feed9f08a1ce55340859cf1b28 /src/mainboard/google/kahlee/variants/grunt | |
| parent | 1b25f1b47c57e32f2a27480e12daa61331e456a3 (diff) | |
mb/google/kahlee/variants/baseboard: Set STAPM percentage
Default STAPM percentage causes a lot of thermal throttling on grunt.
AMD experimented with 80%, it works for grunt. This is initial code to
provide easy change path for other grunt based platforms.
BUG=b:111608748
TEST=build and boot grunt.
Change-Id: I22863f6ed76152bf872fce3e275f8a7fd8077504
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/28564
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/kahlee/variants/grunt')
| -rw-r--r-- | src/mainboard/google/kahlee/variants/grunt/devicetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index b749a9406c..fad9c0d98c 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -20,6 +20,9 @@ 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" # Enable I2C0 for audio, USB3 hub at 400kHz register "i2c[0]" = "{ |