diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/headc57d.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/headc57d.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c index 751ffefd3055..e38087bf7171 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c @@ -25,36 +25,37 @@ #include <nvif/pushc37b.h> -static void +static int headc57d_or(struct nv50_head *head, struct nv50_head_atom *asyh) { - struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; + struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; + const int i = head->base.index; u8 depth; - u32 *push; - - if ((push = evo_wait(core, 2))) { - /*XXX: This is a dirty hack until OR depth handling is - * improved later for deep colour etc. - */ - switch (asyh->or.depth) { - case 6: depth = 5; break; - case 5: depth = 4; break; - case 2: depth = 1; break; - case 0: depth = 4; break; - default: - depth = asyh->or.depth; - WARN_ON(1); - break; - } + int ret; - evo_mthd(push, 0x2004 + (head->base.index * 0x400), 1); - evo_data(push, 0xfc000000 | - depth << 4 | - asyh->or.nvsync << 3 | - asyh->or.nhsync << 2 | - asyh->or.crc_raster); - evo_kick(push, core); + /*XXX: This is a dirty hack until OR depth handling is + * improved later for deep colour etc. + */ + switch (asyh->or.depth) { + case 6: depth = 5; break; + case 5: depth = 4; break; + case 2: depth = 1; break; + case 0: depth = 4; break; + default: + depth = asyh->or.depth; + WARN_ON(1); + break; } + + if ((ret = PUSH_WAIT(push, 2))) + return ret; + + PUSH_NVSQ(push, NVC57D, 0x2004 + (i * 0x400), 0xfc000000 | + depth << 4 | + asyh->or.nvsync << 3 | + asyh->or.nhsync << 2 | + asyh->or.crc_raster); + return 0; } static int |