drm/nouveau/bios: implement opcode 0xa9
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
index cda607f..83e8b8f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
@@ -29,7 +29,7 @@
};
static void
-nvd0_gpio_reset(struct nouveau_gpio *gpio)
+nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match)
{
struct nouveau_bios *bios = nouveau_bios(gpio);
struct nvd0_gpio_priv *priv = (void *)gpio;
@@ -45,7 +45,8 @@
u8 unk0 = (data & 0x00ff0000) >> 16;
u8 unk1 = (data & 0x1f000000) >> 24;
- if (func == 0xff)
+ if ( func == DCB_GPIO_UNUSED ||
+ (match != DCB_GPIO_UNUSED && match != func))
continue;
gpio->set(gpio, 0, func, line, defs);