From: Ben Skeggs <[email protected]>
Prior to this commit, KMS would call release() prior to modeset, and the
second supervisor interrupt would update SOR routing if needed.
Now, KMS will call release() post-modeset and update routing immediately.
- preparation for GSP-RM
Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Danilo Krummrich <[email protected]>
Signed-off-by: Lyude Paul <[email protected]>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 18 ++++++++----------
.../gpu/drm/nouveau/nvkm/engine/disp/outp.c | 1 +
.../gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 2 ++
3 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ab048cf25d866..50a0ff304291e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -477,7 +477,6 @@ nv50_dac_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
core->func->dac->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -1300,6 +1299,11 @@ nv50_mstm_cleanup(struct drm_atomic_state *state,
}
}
+ if (mstm->disabled) {
+ nvif_outp_release(&mstm->outp->outp);
+ mstm->disabled = false;
+ }
+
mstm->modified = false;
}
@@ -1334,12 +1338,6 @@ nv50_mstm_prepare(struct drm_atomic_state *state,
nv50_msto_prepare(state, mst_state, &mstm->mgr, msto);
}
}
-
- if (mstm->disabled) {
- if (!mstm->links)
- nvif_outp_release(&mstm->outp->outp);
- mstm->disabled = false;
- }
}
static struct drm_connector *
@@ -1582,7 +1580,6 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
nv_encoder->update(nv_encoder, nv_crtc->index, NULL, 0, 0);
nv50_audio_disable(encoder, nv_crtc);
- nvif_outp_release(&nv_encoder->outp);
nv_encoder->crtc = NULL;
}
@@ -1827,7 +1824,6 @@ nv50_pior_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *s
core->func->pior->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -1990,8 +1986,10 @@ nv50_disp_atomic_commit_core(struct drm_atomic_state *state, u32 *interlock)
nv_encoder->conn, NULL, NULL);
outp->enabled = outp->disabled = false;
} else {
- if (outp->disabled)
+ if (outp->disabled) {
+ nvif_outp_release(&nv_encoder->outp);
outp->disabled = false;
+ }
}
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
index b288ea6658da6..20a013f1bbbac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
@@ -238,6 +238,7 @@ void
nvkm_outp_release(struct nvkm_outp *outp)
{
nvkm_outp_release_or(outp, NVKM_OUTP_USER);
+ nvkm_outp_route(outp->disp);
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index ffd174091454f..40cbb4ddc0378 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -188,6 +188,8 @@ nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc)
if (argc != sizeof(args->vn))
return -ENOSYS;
+ if (!outp->ior)
+ return -EINVAL;
nvkm_outp_release(outp);
return 0;
--
2.41.0