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authorMartin Roth <martinroth@google.com>2018-10-04 12:55:25 -0600
committerMartin Roth <martinroth@google.com>2018-10-04 22:07:34 +0000
commit0b9896f328d3c07f9f9db697d1a8fcde25200e00 (patch)
tree5146b8144ce15c771e079a15edfef3197d56d813 /src/mainboard
parenta5072af67d85344d6428ab6cfddb34318e1a50ca (diff)
downloadcoreboot-0b9896f328d3c07f9f9db697d1a8fcde25200e00.tar.xz
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>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/kahlee/variants/careena/devicetree.cb8
-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb8
2 files changed, 10 insertions, 6 deletions
diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb
index eb2acb9bdf..08d4d4d085 100644
--- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb
@@ -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]" = "{
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
index 228ead2854..128de7d5fc 100644
--- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
@@ -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]" = "{