drm/nouveau/kms/nv50-: Log SOR/PIOR caps

Since I'm almost certain I didn't get capability checking right for
pre-volta chipsets, let's start logging any caps we find to make things
like this obvious in the future.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index bd7af3d..01f347a 100644 (file)
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -310,6 +310,14 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
  * Output path helpers
  *****************************************************************************/
 static void
+nv50_outp_dump_caps(struct nouveau_drm *drm,
+                   struct nouveau_encoder *outp)
+{
+       NV_DEBUG(drm, "%s caps: dp_interlace=%d\n",
+                outp->base.base.name, outp->caps.dp_interlace);
+}
+
+static void
 nv50_outp_release(struct nouveau_encoder *nv_encoder)
 {
        struct nv50_disp *disp = nv50_disp(nv_encoder->base.base.dev);
@@ -1826,6 +1834,7 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
        drm_connector_attach_encoder(connector, encoder);
 
        disp->core->func->sor->get_caps(disp, nv_encoder, ffs(dcbe->or) - 1);
+       nv50_outp_dump_caps(drm, nv_encoder);
 
        if (dcbe->type == DCB_OUTPUT_DP) {
                struct nvkm_i2c_aux *aux =
@@ -1996,6 +2005,7 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
        drm_connector_attach_encoder(connector, encoder);
 
        disp->core->func->pior->get_caps(disp, nv_encoder, ffs(dcbe->or) - 1);
+       nv50_outp_dump_caps(drm, nv_encoder);
 
        return 0;
 }