91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
#ifndef __NV50_KMS_H__
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#define __NV50_KMS_H__
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#include <nvif/mem.h>
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#include "nouveau_display.h"
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struct nv50_disp {
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struct nvif_disp *disp;
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struct nv50_core *core;
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#define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o))
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#define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00)
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#define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00)
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#define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10)
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#define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20)
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#define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c))
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#define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c))
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#define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c))
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#define NV50_DISP_OVLY_SEM0(c) NV50_DISP_WNDW_SEM0(4 + (c))
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#define NV50_DISP_OVLY_SEM1(c) NV50_DISP_WNDW_SEM1(4 + (c))
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#define NV50_DISP_OVLY_NTFY(c) NV50_DISP_WNDW_NTFY(4 + (c))
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struct nouveau_bo *sync;
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struct mutex mutex;
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};
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static inline struct nv50_disp *
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nv50_disp(struct drm_device *dev)
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{
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return nouveau_display(dev)->priv;
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}
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struct nv50_disp_interlock {
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enum nv50_disp_interlock_type {
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NV50_DISP_INTERLOCK_CORE = 0,
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NV50_DISP_INTERLOCK_CURS,
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NV50_DISP_INTERLOCK_BASE,
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NV50_DISP_INTERLOCK_OVLY,
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NV50_DISP_INTERLOCK_WNDW,
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NV50_DISP_INTERLOCK_WIMM,
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NV50_DISP_INTERLOCK__SIZE
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} type;
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u32 data;
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u32 wimm;
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};
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void corec37d_ntfy_init(struct nouveau_bo *, u32);
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struct nv50_chan {
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struct nvif_object user;
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struct nvif_device *device;
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};
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struct nv50_dmac {
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struct nv50_chan base;
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struct nvif_mem push;
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u32 *ptr;
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struct nvif_object sync;
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struct nvif_object vram;
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/* Protects against concurrent pushbuf access to this channel, lock is
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* grabbed by evo_wait (if the pushbuf reservation is successful) and
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* dropped again by evo_kick. */
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struct mutex lock;
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};
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int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
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const s32 *oclass, u8 head, void *data, u32 size,
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s64 syncbuf, struct nv50_dmac *dmac);
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void nv50_dmac_destroy(struct nv50_dmac *);
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u32 *evo_wait(struct nv50_dmac *, int nr);
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void evo_kick(u32 *, struct nv50_dmac *);
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#define evo_mthd(p, m, s) do { \
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const u32 _m = (m), _s = (s); \
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if (drm_debug & DRM_UT_KMS) \
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pr_err("%04x %d %s\n", _m, _s, __func__); \
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*((p)++) = ((_s << 18) | _m); \
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} while(0)
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#define evo_data(p, d) do { \
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const u32 _d = (d); \
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if (drm_debug & DRM_UT_KMS) \
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pr_err("\t%08x\n", _d); \
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*((p)++) = _d; \
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} while(0)
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#endif
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