Commit f3ed1048 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios: parse external transmitter type if off-chip 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 5ed50209

drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ struct dcb_output { 
	uint8_t or;

	uint8_t link;

	bool duallink_possible;

	uint8_t extdev;

	union {

		struct sor_conf {

			int link;

drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c

+4 −1
Original line number Diff line number Diff line
@@ -135,6 +135,9 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, 
			case DCB_OUTPUT_DP:

				outp->link = (conf & 0x00000030) >> 4;

				outp->sorconf.link = outp->link; /*XXX*/

				outp->extdev = 0x00;

				if (outp->location != 0)

					outp->extdev = (conf & 0x0000ff00) >> 8;

				break;

			default:

				break;
@@ -147,7 +150,7 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, 
static inline u16

dcb_outp_hasht(struct dcb_output *outp)

{

	return outp->type;

	return (outp->location << 4) | outp->type;

}



static inline u16