diff options
| author | Rizwan Qureshi <rizwan.qureshi@intel.com> | 2016-02-24 14:31:40 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-03-12 09:20:59 +0100 |
| commit | af31a998c95f377e65798b8fdae1e303f67de45d (patch) | |
| tree | c3b1b4079246d6fe939b5b26d88be8deff49a003 /src/soc/intel/skylake/chip.c | |
| parent | d2077af1af39f5e27d36a7a8d697dc0d64c1d33f (diff) | |
soc/intel/skylake: add option to enable VR specific mailbox cmd
Adding an option to enable VR specific mailbox command.
When set, an extra VR mailbox command specifically for
the MPS IMPV8 VR will be sent.
BUG=chrome-os-partner:48511
BRANCH=None
TEST=Verified on glados, clean S0ix entry and exit.
IMVP8 power is also pretty low
Change-Id: Ia5a23cbb1eca8b463eb7c7c279b74635f1d6b9f7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c90a799b51fe35bf184dca6ffce59c89a60f9917
Original-Change-Id: Iffd3fbcb9a15611eefc942529e6cdafba859fb2e
Original-Signed-off-by: Robbie Zhang <robbie.zhang@intel.com>
Original-Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/329393
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13982
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/skylake/chip.c')
| -rw-r--r-- | src/soc/intel/skylake/chip.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c index b5bcc65ebe..dbf7785888 100644 --- a/src/soc/intel/skylake/chip.c +++ b/src/soc/intel/skylake/chip.c @@ -410,6 +410,7 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params) params->TcoIrqSelect = config->TcoIrqSelect; /* TCO Irq enable/disable */ params->TcoIrqEnable = config->TcoIrqEnable; + params->SendVrMbxCmd = config->SendVrMbxCmd; } void soc_display_silicon_init_params(const SILICON_INIT_UPD *original, @@ -1011,6 +1012,9 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original, fsp_display_upd_value("SerialIoI2cVoltage[5]", 1, original->SerialIoI2cVoltage[5], params->SerialIoI2cVoltage[5]); + fsp_display_upd_value("SendVrMbxCmd", 1, + original->SendVrMbxCmd, + params->SendVrMbxCmd); } static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device) |