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authorBen Skeggs <bskeggs@redhat.com>2022-06-01 20:46:31 +1000
committerDave Airlie <airlied@redhat.com>2022-07-27 09:05:49 +1000
commitdfc4005f8c172eea359f9db08c3b2b0ff0153699 (patch)
treeab50f1d71db28fe8de42155025606ba209fcba36 /drivers/gpu/drm/nouveau/dispnv50/disp.c
parent1b255f1ccc883256e23db279ea164273ea0f7462 (diff)
downloadlinux-dfc4005f8c172eea359f9db08c3b2b0ff0153699.tar.bz2
drm/nouveau/disp: move DAC load detection method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index e094fb074105..a53d685a77eb 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -529,24 +529,15 @@ 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);
- 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,
- };
+ u32 loadval;
int ret;
- args.load.data = nouveau_drm(encoder->dev)->vbios.dactestval;
- if (args.load.data == 0)
- args.load.data = 340;
+ loadval = nouveau_drm(encoder->dev)->vbios.dactestval;
+ if (loadval == 0)
+ loadval = 340;
- ret = nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
- if (ret || !args.load.load)
+ ret = nvif_outp_load_detect(&nv_encoder->outp, loadval);
+ if (ret <= 0)
return connector_status_disconnected;
return connector_status_connected;