From f6e7ea4d09b66f2100a6ca88c350ae519391c50e Mon Sep 17 00:00:00 2001 From: Adam Honse Date: Wed, 19 Feb 2020 12:49:05 -0600 Subject: [PATCH] Add logical device 0x09 setup from msi-rgb --- Controllers/MSIRGBController/MSIRGBController.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Controllers/MSIRGBController/MSIRGBController.cpp b/Controllers/MSIRGBController/MSIRGBController.cpp index 782d99ffa..74ca4256f 100644 --- a/Controllers/MSIRGBController/MSIRGBController.cpp +++ b/Controllers/MSIRGBController/MSIRGBController.cpp @@ -16,6 +16,19 @@ MSIRGBController::MSIRGBController(int sioaddr) { msi_sioaddr = sioaddr; + /*-----------------------------------------------------*\ + | This setup step isn't well documented | + | Without this, pulsing does not work | + \*-----------------------------------------------------*/ + superio_outb(msi_sioaddr, SIO_REG_LOGDEV, 0x09); + + int val = superio_inb(msi_sioaddr, 0x2C); + + if((val & 0x10) != 0x10) + { + superio_outb(msi_sioaddr, 0x2C, (val | 0x10)); + } + /*-----------------------------------------------------*\ | Set logical device register to RGB controller | \*-----------------------------------------------------*/