diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c index eac0e42da354..fdb624ac6b87 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgv100.c @@ -50,10 +50,12 @@ void gv100_disp_dmac_fini(struct nv50_disp_chan *chan) { struct nvkm_device *device = chan->disp->base.engine.subdev.device; + const u32 uoff = (chan->chid.ctrl - 1) * 0x1000; const u32 coff = chan->chid.ctrl * 0x04; nvkm_mask(device, 0x6104e0 + coff, 0x00000010, 0x00000000); gv100_disp_dmac_idle(chan); nvkm_mask(device, 0x6104e0 + coff, 0x00000002, 0x00000000); + chan->suspend_put = nvkm_rd32(device, 0x690000 + uoff); } int @@ -71,7 +73,7 @@ gv100_disp_dmac_init(struct nv50_disp_chan *chan) nvkm_wr32(device, 0x610b2c + poff, 0x00000040); nvkm_mask(device, 0x6104e0 + coff, 0x00000010, 0x00000010); - nvkm_wr32(device, 0x690000 + uoff, 0x00000000); + nvkm_wr32(device, 0x690000 + uoff, chan->suspend_put); nvkm_wr32(device, 0x6104e0 + coff, 0x00000013); return gv100_disp_dmac_idle(chan); } |