Added GPIO is "Thermal and External Power Detect". It's uncertain if this GPIO is set on GPU initialization or only if a change is detected by the GPU at runtime.
This GPIO can be found in Rankine and Curie and rarely on Tesla GPUs VBIOS. Untested, wrote according to documentation. Signed-off-by: Mark Menzynski <[email protected]> --- drm/nouveau/include/nvkm/subdev/bios/gpio.h | 1 + drm/nouveau/nvkm/subdev/gpio/base.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drm/nouveau/include/nvkm/subdev/bios/gpio.h index a70ec9e8..fc2b5fb0 100644 --- a/drm/nouveau/include/nvkm/subdev/bios/gpio.h +++ b/drm/nouveau/include/nvkm/subdev/bios/gpio.h @@ -5,6 +5,7 @@ enum dcb_gpio_func_name { DCB_GPIO_PANEL_POWER = 0x01, DCB_GPIO_FAN = 0x09, DCB_GPIO_TVDAC0 = 0x0c, + DCB_GPIO_THERM_EXT_POWER_EVENT = 0x10, DCB_GPIO_TVDAC1 = 0x2d, DCB_GPIO_FAN_SENSE = 0x3d, DCB_GPIO_EXT_POWER_LOW = 0x79, diff --git a/drm/nouveau/nvkm/subdev/gpio/base.c b/drm/nouveau/nvkm/subdev/gpio/base.c index c4685807..0c886543 100644 --- a/drm/nouveau/nvkm/subdev/gpio/base.c +++ b/drm/nouveau/nvkm/subdev/gpio/base.c @@ -183,6 +183,7 @@ static const struct dmi_system_id gpio_reset_ids[] = { }; static enum dcb_gpio_func_name power_checks[] = { + DCB_GPIO_THERM_EXT_POWER_EVENT, DCB_GPIO_EXT_POWER_LOW, }; -- 2.21.0 _______________________________________________ Nouveau mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/nouveau
