drm/nv50/disp: fix dpms regression on certain boards

Reported in fdo#82527 comment #2.

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

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 4b5bb5d..f8cbb51 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
        const int   or = ffs(outp->or) - 1;
        const u32 loff = (or * 0x800) + (link * 0x80);
        const u16 mask = (outp->sorconf.link << 6) | outp->or;
+       struct dcb_output match;
        u8  ver, hdr;
 
-       if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp))
+       if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
                nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
 }