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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
index 8304b806f2a6..a8d5d67feeaf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
@@ -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) {