drm/nouveau/disp: audit and version SCANOUTPOS method
The full object interfaces are about to be exposed to userspace, so we
need to check for any security-related issues and version the structs
to make it easier to handle any changes we may need in the future.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
index 38a79a0..25df6b9 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
@@ -43,15 +43,9 @@
{}
};
-static struct nouveau_omthds
-nva3_disp_base_omthds[] = {
- { HEAD_MTHD(NV50_DISP_SCANOUTPOS) , nv50_disp_base_scanoutpos },
- {},
-};
-
static struct nouveau_oclass
nva3_disp_base_oclass[] = {
- { NVA3_DISP_CLASS, &nv50_disp_base_ofuncs, nva3_disp_base_omthds },
+ { NVA3_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
};
@@ -106,4 +100,5 @@
.mthd.base = &nv84_disp_sync_mthd_chan,
.mthd.ovly = &nv84_disp_ovly_mthd_chan,
.mthd.prev = 0x000004,
+ .head.scanoutpos = nv50_disp_base_scanoutpos,
}.base.base;