Commit cf091292 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/bios: parse 8.1 Gbps DP link rate



From DCB 4.1 spec.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 7d2813c4
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+7 −4
Original line number Diff line number Diff line
@@ -143,16 +143,19 @@ dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
			switch (outp->type) {
			case DCB_OUTPUT_DP:
				switch (conf & 0x00e00000) {
				case 0x00000000:
				case 0x00000000: /* 1.62 */
					outp->dpconf.link_bw = 0x06;
					break;
				case 0x00200000:
				case 0x00200000: /* 2.7 */
					outp->dpconf.link_bw = 0x0a;
					break;
				case 0x00400000:
				default:
				case 0x00400000: /* 5.4 */
					outp->dpconf.link_bw = 0x14;
					break;
				case 0x00600000: /* 8.1 */
				default:
					outp->dpconf.link_bw = 0x1e;
					break;
				}

				switch ((conf & 0x0f000000) >> 24) {