diff mbox series

[v3,29/44] drm/nouveau/kms/nv50-: split DP disable+enable into two modesets

Message ID 20230919220442.202488-30-lyude@redhat.com
State New
Headers
Series [v3,01/44] drm/nouveau/devinit/tu102-: remove attempt at loading PreOS |

Commit Message

Lyude Paul Sept. 19, 2023, 9:56 p.m. UTC 
  From: Ben Skeggs <bskeggs@redhat.com>

Link training can finally be moved out of the supervisor sequence,
but first we need to split DP modesets into separate disable and
enable sequences to be able to perform link training between them
instead.

- preparation for GSP-RM

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>
---
 drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ee53bc5d10042..48e099ed7d51c 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2375,7 +2375,8 @@  nv50_disp_outp_atomic_check_clr(struct nv50_atom *atom,
 		if (IS_ERR(outp))
 			return PTR_ERR(outp);
 
-		if (outp->encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
+		if (outp->encoder->encoder_type == DRM_MODE_ENCODER_DPMST ||
+		    nouveau_encoder(outp->encoder)->dcb->type == DCB_OUTPUT_DP) {
 			outp->flush_disable = true;
 			atom->flush_disable = true;
 		}