1 #ifndef __NV50_KMS_H__
2 #define __NV50_KMS_H__
3 #include <nvif/mem.h>
4
5 #include "nouveau_display.h"
6
7 struct nv50_disp {
8 struct nvif_disp *disp;
9 struct nv50_core *core;
10
11 #define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o))
12 #define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00)
13 #define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00)
14 #define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10)
15 #define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20)
16 #define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c))
17 #define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c))
18 #define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c))
19 #define NV50_DISP_OVLY_SEM0(c) NV50_DISP_WNDW_SEM0(4 + (c))
20 #define NV50_DISP_OVLY_SEM1(c) NV50_DISP_WNDW_SEM1(4 + (c))
21 #define NV50_DISP_OVLY_NTFY(c) NV50_DISP_WNDW_NTFY(4 + (c))
22 struct nouveau_bo *sync;
23
24 struct mutex mutex;
25 };
26
27 static inline struct nv50_disp *
nv50_disp(struct drm_device * dev)28 nv50_disp(struct drm_device *dev)
29 {
30 return nouveau_display(dev)->priv;
31 }
32
33 struct nv50_disp_interlock {
34 enum nv50_disp_interlock_type {
35 NV50_DISP_INTERLOCK_CORE = 0,
36 NV50_DISP_INTERLOCK_CURS,
37 NV50_DISP_INTERLOCK_BASE,
38 NV50_DISP_INTERLOCK_OVLY,
39 NV50_DISP_INTERLOCK_WNDW,
40 NV50_DISP_INTERLOCK_WIMM,
41 NV50_DISP_INTERLOCK__SIZE
42 } type;
43 u32 data;
44 };
45
46 void corec37d_ntfy_init(struct nouveau_bo *, u32);
47
48 struct nv50_chan {
49 struct nvif_object user;
50 struct nvif_device *device;
51 };
52
53 struct nv50_dmac {
54 struct nv50_chan base;
55
56 struct nvif_mem push;
57 u32 *ptr;
58
59 struct nvif_object sync;
60 struct nvif_object vram;
61
62 /* Protects against concurrent pushbuf access to this channel, lock is
63 * grabbed by evo_wait (if the pushbuf reservation is successful) and
64 * dropped again by evo_kick. */
65 struct mutex lock;
66 };
67
68 int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
69 const s32 *oclass, u8 head, void *data, u32 size,
70 u64 syncbuf, struct nv50_dmac *dmac);
71 void nv50_dmac_destroy(struct nv50_dmac *);
72
73 u32 *evo_wait(struct nv50_dmac *, int nr);
74 void evo_kick(u32 *, struct nv50_dmac *);
75
76 #define evo_mthd(p, m, s) do { \
77 const u32 _m = (m), _s = (s); \
78 if (drm_debug & DRM_UT_KMS) \
79 pr_err("%04x %d %s\n", _m, _s, __func__); \
80 *((p)++) = ((_s << 18) | _m); \
81 } while(0)
82
83 #define evo_data(p, d) do { \
84 const u32 _d = (d); \
85 if (drm_debug & DRM_UT_KMS) \
86 pr_err("\t%08x\n", _d); \
87 *((p)++) = _d; \
88 } while(0)
89 #endif
90
