Commit 372aa73e authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/disp/nv04: avoid creation of output paths

Fixes hitting WARN_ON() during initialisation of pre-NV50 GPUs, caused
by the recent changes to support pad macro routing on GM20x.

We currently don't use them here for older GPUs anyway.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 38bcb208
...@@ -267,6 +267,8 @@ nvkm_disp_oneinit(struct nvkm_engine *engine) ...@@ -267,6 +267,8 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
/* Create output path objects for each VBIOS display path. */ /* Create output path objects for each VBIOS display path. */
i = -1; i = -1;
while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) {
if (ver < 0x40) /* No support for chipsets prior to NV50. */
break;
if (dcbE.type == DCB_OUTPUT_UNUSED) if (dcbE.type == DCB_OUTPUT_UNUSED)
continue; continue;
if (dcbE.type == DCB_OUTPUT_EOL) if (dcbE.type == DCB_OUTPUT_EOL)
......
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