[3/4] gpio: added power check for another GPIO

Submitted by Mark Menzynski on July 11, 2019, 2:11 p.m.

Details

Message ID 20190711141153.7723-4-mmenzyns@redhat.com
State New
Headers show
Series "Refuse to load if the power cable are not connected" ( rev: 1 ) in Nouveau

Not browsing as part of any series.

Commit Message

Mark Menzynski July 11, 2019, 2:11 p.m.
this one is mainly used on Rankine and Curie and rarely on Tesla GPUs

untested, wrote according to documentation

Signed-off-by: Mark Menzynski <mmenzyns@redhat.com>
---
 drm/nouveau/include/nvkm/subdev/bios/gpio.h | 1 +
 drm/nouveau/nvkm/subdev/gpio/base.c         | 1 +
 2 files changed, 2 insertions(+)

Patch hide | download patch | download mbox

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,
 };