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authorMartin Peres <martin.peres@free.fr>2015-09-09 00:34:33 +0200
committerBen Skeggs <bskeggs@redhat.com>2015-11-03 14:57:28 +1000
commitd38609fe77f897bd8485d37bd189d30b9e2ef69e (patch)
treef8808bdcea0f31563e95fcb2676f66c4e4ccebf9 /drm/nouveau/include/nvkm/subdev/bios
parent9ded822e084a5fc2b2d9b2ed636aa5fab6b9ec70 (diff)
downloadnouveau-d38609fe77f897bd8485d37bd189d30b9e2ef69e.tar.gz
volt/gk104: add support for pwm and gpio modes
Most Keplers actually use the GPIO-based voltage management instead of the new PWM-based one. Use the GPIO mode as a fallback as it already gracefully handles the case where no GPIOs exist. All the Maxwells seem to use the PWM method though. v2: - Do not forget to commit the PWM configuration change! Signed-off-by: Martin Peres <martin.peres@free.fr>
Diffstat (limited to 'drm/nouveau/include/nvkm/subdev/bios')
-rw-r--r--drm/nouveau/include/nvkm/subdev/bios/gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drm/nouveau/include/nvkm/subdev/bios/gpio.h
index 33be260dd..a47d46dda 100644
--- a/drm/nouveau/include/nvkm/subdev/bios/gpio.h
+++ b/drm/nouveau/include/nvkm/subdev/bios/gpio.h
@@ -15,6 +15,7 @@ enum dcb_gpio_func_name {
DCB_GPIO_VID5 = 0x74,
DCB_GPIO_VID6 = 0x75,
DCB_GPIO_VID7 = 0x76,
+ DCB_GPIO_VID_PWM = 0x81,
};
#define DCB_GPIO_LOG_DIR 0x02