diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index d3e6bd33670e..bb963076583d 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1590,14 +1590,25 @@ nv50_dac_disconnect(struct drm_encoder *encoder) static enum drm_connector_status nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nv50_disp *disp = nv50_disp(encoder->dev); - int ret, or = nouveau_encoder(encoder)->or; - u32 load = nouveau_drm(encoder->dev)->vbios.dactestval; - if (load == 0) - load = 340; + struct { + struct nv50_disp_mthd_v1 base; + struct nv50_disp_dac_load_v0 load; + } args = { + .base.version = 1, + .base.method = NV50_DISP_MTHD_V1_DAC_LOAD, + .base.hasht = nv_encoder->dcb->hasht, + .base.hashm = nv_encoder->dcb->hashm, + }; + int ret; + + args.load.data = nouveau_drm(encoder->dev)->vbios.dactestval; + if (args.load.data == 0) + args.load.data = 340; - ret = nvif_exec(disp->disp, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); - if (ret || !load) + ret = nvif_mthd(disp->disp, 0, &args, sizeof(args)); + if (ret || !args.load.load) return connector_status_disconnected; return connector_status_connected; |