mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 08:36:43 +07:00
49981046e3
Kepler PFIFO lost the ability to address multiple engines from a single channel, so we need a separate one for the copy engine. v2: Marcin Slusarz <marcin.slusarz@gmail.com> - regression fix: restore hw accelerated buffer copies Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
48 lines
835 B
C
48 lines
835 B
C
#ifndef __NOUVEAU_CHAN_H__
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#define __NOUVEAU_CHAN_H__
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struct nouveau_cli;
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struct nouveau_channel {
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struct nouveau_cli *cli;
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struct nouveau_drm *drm;
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u32 handle;
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u32 vram;
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u32 gart;
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struct {
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struct nouveau_bo *buffer;
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struct nouveau_vma vma;
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u32 handle;
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} push;
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/* TODO: this will be reworked in the near future */
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bool accel_done;
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void *fence;
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struct {
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int max;
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int free;
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int cur;
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int put;
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int ib_base;
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int ib_max;
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int ib_free;
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int ib_put;
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} dma;
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u32 user_get_hi;
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u32 user_get;
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u32 user_put;
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struct nouveau_object *object;
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};
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int nouveau_channel_new(struct nouveau_drm *, struct nouveau_cli *,
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u32 parent, u32 handle, u32 arg0, u32 arg1,
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struct nouveau_channel **);
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void nouveau_channel_del(struct nouveau_channel **);
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int nouveau_channel_idle(struct nouveau_channel *);
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#endif
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