diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c new file mode 100644 index 000000000..525f95d06 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c @@ -0,0 +1,62 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "channv50.h" + +static void +gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index) +{ + struct nv50_disp *disp = container_of(event, typeof(*disp), uevent); + struct nvkm_device *device = disp->base.engine.subdev.device; + nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index); + nvkm_wr32(device, 0x61008c, 0x00000001 << index); +} + +static void +gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index) +{ + struct nv50_disp *disp = container_of(event, typeof(*disp), uevent); + struct nvkm_device *device = disp->base.engine.subdev.device; + nvkm_wr32(device, 0x61008c, 0x00000001 << index); + nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index); +} + +const struct nvkm_event_func +gf119_disp_chan_uevent = { + .ctor = nv50_disp_chan_uevent_ctor, + .init = gf119_disp_chan_uevent_init, + .fini = gf119_disp_chan_uevent_fini, +}; + +void +gf119_disp_chan_intr(struct nv50_disp_chan *chan, bool en) +{ + struct nvkm_device *device = chan->disp->base.engine.subdev.device; + const u32 mask = 0x00000001 << chan->chid.user; + if (!en) { + nvkm_mask(device, 0x610090, mask, 0x00000000); + nvkm_mask(device, 0x6100a0, mask, 0x00000000); + } else { + nvkm_mask(device, 0x6100a0, mask, mask); + } +} |