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Commit 04f542c0 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: support init table i2c device identifier 0x81 



It appears to be meant to reference the second "default index".

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f8b0be1a

drivers/gpu/drm/nouveau/nouveau_bios.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -810,6 +810,9 @@ init_i2c_device_find(struct drm_device *dev, int i2c_index) 
	}

	}

	if (i2c_index == 0x80)	/* g80+ */

	if (i2c_index == 0x80)	/* g80+ */

		i2c_index = dcb->i2c_default_indices & 0xf;

		i2c_index = dcb->i2c_default_indices & 0xf;

	else

	if (i2c_index == 0x81)

		i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4;





	if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) {

	if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) {

		NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index);

		NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index);