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Code Issues Releases Wiki Activity

drm/nouveau/disp: update SOR routing immediately on acquire()

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- was previously delayed until second supervisor interrupt

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-15-lyude@redhat.com
This commit is contained in:
Ben Skeggs 2023-09-19 17:56:09 -04:00 committed by Lyude Paul
parent cefc3c1452
commit 45d954c05d
2 changed files with 3 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
View file

@ -48,8 +48,8 @@ nvkm_outp_route(struct nvkm_disp *disp)
list_for_each_entry(ior, &disp->iors, head) {
if ((outp = ior->asy.outp)) {
OUTP_DBG(outp, "acquire %s", ior->name);
if (ior->asy.outp != ior->arm.outp) {
OUTP_DBG(outp, "acquire %s", ior->name);
if (ior->func->route.set)
ior->func->route.set(outp, ior);
ior->arm.outp = ior->asy.outp;

2
drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
View file

@ -235,6 +235,8 @@ nvkm_uoutp_mthd_acquire(struct nvkm_outp *outp, void *argv, u32 argc)
if (ret)
return ret;
nvkm_outp_route(outp->disp);
args->v0.or = outp->ior->id;
args->v0.link = outp->ior->asy.link;
return 0;