diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2022-06-01 20:46:35 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2022-11-09 10:43:10 +1000 |
| commit | 8c7d980da9ba3eb67a1b40fd4b33bcf49397084b (patch) | |
| tree | e1ba372e43fda75c9c9156a8cd29707143dc25d4 /drivers/gpu/drm/nouveau/nvif | |
| parent | 8bb30c882334c0fdbec9b604f09d2e9120b509ab (diff) | |
| download | linux-8c7d980da9ba3eb67a1b40fd4b33bcf49397084b.tar.bz2 | |
drm/nouveau/disp: move DP MST payload config method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/outp.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c index 56b7c703b137..7da39f1eae9f 100644 --- a/drivers/gpu/drm/nouveau/nvif/outp.c +++ b/drivers/gpu/drm/nouveau/nvif/outp.c @@ -26,6 +26,27 @@ #include <nvif/class.h> int +nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head, + u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn) +{ + struct nvif_outp_dp_mst_vcpi_v0 args; + int ret; + + args.version = 0; + args.head = head; + args.start_slot = start_slot; + args.num_slots = num_slots; + args.pbn = pbn; + args.aligned_pbn = aligned_pbn; + + ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args)); + NVIF_ERRON(ret, &outp->object, + "[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]", + args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn); + return ret; +} + +int nvif_outp_dp_retrain(struct nvif_outp *outp) { int ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RETRAIN, NULL, 0); |