github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 00:53:34 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/nouveau/kms/nv50-: create heads after outps/conns

Browse Source 
- output info will be used later to determine MST support

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/20230919220442.202488-41-lyude@redhat.com
This commit is contained in:
Ben Skeggs 2023-09-19 17:56:35 -04:00 committed by Lyude Paul
parent 571028c46f
commit 0880bf4c43
1 changed files with 32 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
drivers/gpu/drm/nouveau/dispnv50/disp.c
View File

@ -2774,38 +2774,6 @@ nv50_display_create(struct drm_device *dev)
dev->mode_config.cursor_height = 64;
}
/* create crtc objects to represent the hw heads */
for_each_set_bit(i, &disp->disp->head_mask, sizeof(disp->disp->head_mask) * 8) {
struct nv50_head *head;
head = nv50_head_create(dev, i);
if (IS_ERR(head)) {
ret = PTR_ERR(head);
goto out;
}
if (has_mst) {
head->msto = nv50_msto_new(dev, head, i);
if (IS_ERR(head->msto)) {
ret = PTR_ERR(head->msto);
head->msto = NULL;
goto out;
}
/*
* FIXME: This is a hack to workaround the following
* issues:
*
* https://gitlab.gnome.org/GNOME/mutter/issues/759
* https://gitlab.freedesktop.org/xorg/xserver/merge_requests/277
*
* Once these issues are closed, this should be
* removed
*/
head->msto->encoder.possible_crtcs = disp->disp->head_mask;
}
}
/* create encoder/connector objects based on VBIOS DCB table */
for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) {
struct nouveau_encoder *outp;
@ -2868,6 +2836,38 @@ nv50_display_create(struct drm_device *dev)
connector->funcs->destroy(connector);
}
/* create crtc objects to represent the hw heads */
for_each_set_bit(i, &disp->disp->head_mask, sizeof(disp->disp->head_mask) * 8) {
struct nv50_head *head;
head = nv50_head_create(dev, i);
if (IS_ERR(head)) {
ret = PTR_ERR(head);
goto out;
}
if (has_mst) {
head->msto = nv50_msto_new(dev, head, i);
if (IS_ERR(head->msto)) {
ret = PTR_ERR(head->msto);
head->msto = NULL;
goto out;
}
/*
* FIXME: This is a hack to workaround the following
* issues:
*
* https://gitlab.gnome.org/GNOME/mutter/issues/759
* https://gitlab.freedesktop.org/xorg/xserver/merge_requests/277
*
* Once these issues are closed, this should be
* removed
*/
head->msto->encoder.possible_crtcs = disp->disp->head_mask;
}
}
/* Disable vblank irqs aggressively for power-saving, safe on nv50+ */
dev->vblank_disable_immediate = true;