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Commit 07fee3d5 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50: store full dcb i2c entry from vbios 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent afa3b4c3

drivers/gpu/drm/nouveau/nouveau_bios.c

+6 −2
Original line number Diff line number Diff line
@@ -5141,9 +5141,13 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i 
			rdofs = wrofs = 0;

	}



	if (dcb_i2c_ver >= 0x40 && port_type != 5 && port_type != 6)

	if (dcb_i2c_ver >= 0x40) {

		if (port_type != 5 && port_type != 6)

			NV_WARN(dev, "DCB I2C table has port type %d\n", port_type);



		i2c->entry = ROM32(i2ctable[headerlen + recordoffset + entry_len * index]);

	}



	i2c->port_type = port_type;

	i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index];

	i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index];

drivers/gpu/drm/nouveau/nouveau_bios.h

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#define DCB_LOC_ON_CHIP 0



struct dcb_i2c_entry {

	uint32_t entry;

	uint8_t port_type;

	uint8_t read, write;

	struct nouveau_i2c_chan *chan;