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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/nouveau/nouveau_chan.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h new file mode 100644 index 000000000..64454c2eb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NOUVEAU_CHAN_H__ +#define __NOUVEAU_CHAN_H__ +#include <nvif/object.h> +#include <nvif/notify.h> +struct nvif_device; + +struct nouveau_channel { + struct nvif_device *device; + struct nouveau_drm *drm; + + int chid; + + struct nvif_object vram; + struct nvif_object gart; + struct nvif_object nvsw; + + struct { + struct nouveau_bo *buffer; + struct nouveau_vma *vma; + struct nvif_object ctxdma; + u64 addr; + } push; + + /* TODO: this will be reworked in the near future */ + bool accel_done; + void *fence; + struct { + int max; + int free; + int cur; + int put; + int ib_base; + int ib_max; + int ib_free; + int ib_put; + } dma; + u32 user_get_hi; + u32 user_get; + u32 user_put; + + struct nvif_object user; + + struct nvif_notify kill; + atomic_t killed; +}; + +int nouveau_channels_init(struct nouveau_drm *); + +int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, + u32 arg0, u32 arg1, struct nouveau_channel **); +void nouveau_channel_del(struct nouveau_channel **); +int nouveau_channel_idle(struct nouveau_channel *); + +extern int nouveau_vram_pushbuf; + +#endif |