diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2022-06-01 20:46:34 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2022-11-09 08:22:02 +1000 |
| commit | a62b749390630fd02525ed8abd29323319f9096e (patch) | |
| tree | 0d7afde16506c73b39abc9ce818a9da77e18158e /drivers/gpu/drm/nouveau/nvif | |
| parent | 8134437213316a58d1844b87e2042ebf1fd9962c (diff) | |
| download | linux-a62b749390630fd02525ed8abd29323319f9096e.tar.bz2 | |
drm/nouveau/disp: add method to control DPAUX pad power
This removes the need for NVKM to track DP HPD events, as the KMS
driver follows them already, and has better information available.
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 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c index 1ae5b19a8025..9bd9cc21a039 100644 --- a/drivers/gpu/drm/nouveau/nvif/outp.c +++ b/drivers/gpu/drm/nouveau/nvif/outp.c @@ -26,6 +26,20 @@ #include <nvif/class.h> int +nvif_outp_dp_aux_pwr(struct nvif_outp *outp, bool enable) +{ + struct nvif_outp_dp_aux_pwr_v0 args; + int ret; + + args.version = 0; + args.state = enable; + + ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_PWR, &args, sizeof(args)); + NVIF_ERRON(ret, &outp->object, "[DP_AUX_PWR state:%d]", args.state); + return ret; +} + +int nvif_outp_hda_eld(struct nvif_outp *outp, int head, void *data, u32 size) { struct { |