drm/nouveau/disp: fix HDMI on gt215+

Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Fixes: f530bc60a30b ("drm/nouveau/disp: move HDMI config into acquire + infoframe methods")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230628212248.3798605-1-kherbst@redhat.com
Signed-off-by: Karol Herbst <kherbst@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
index a2c7c6f83dcdbda80b5474482974cb51721403b7..506ffbe7b84216fd7045a759e68648c9c8c6f3a5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
@@ -125,7 +125,7 @@ gt215_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 siz
        pack_hdmi_infoframe(&avi, data, size);
 
        nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
-       if (size)
+       if (!size)
                return;
 
        nvkm_wr32(device, 0x61c528 + soff, avi.header);