summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
index edf7dd0d931d..76425e8586da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
@@ -53,6 +53,8 @@ gf119_disp_dmac_fini(struct nv50_disp_chan *chan)
nvkm_error(subdev, "ch %d fini: %08x\n", user,
nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
}
+
+ chan->suspend_put = nvkm_rd32(device, 0x640000 + (ctrl * 0x1000));
}
static int
@@ -68,7 +70,7 @@ gf119_disp_dmac_init(struct nv50_disp_chan *chan)
nvkm_wr32(device, 0x610498 + (ctrl * 0x0010), 0x00010000);
nvkm_wr32(device, 0x61049c + (ctrl * 0x0010), 0x00000001);
nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00000010, 0x00000010);
- nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), 0x00000000);
+ nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), chan->suspend_put);
nvkm_wr32(device, 0x610490 + (ctrl * 0x0010), 0x00000013);
/* wait for it to go inactive */