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 *
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 void head907d_olut_load(struct drm_color_lut *, int size, void __iomem *);
49 
50 struct nv50_chan {
51 	struct nvif_object user;
52 	struct nvif_device *device;
53 };
54 
55 struct nv50_dmac {
56 	struct nv50_chan base;
57 
58 	struct nvif_mem push;
59 	u32 *ptr;
60 
61 	struct nvif_object sync;
62 	struct nvif_object vram;
63 
64 	/* Protects against concurrent pushbuf access to this channel, lock is
65 	 * grabbed by evo_wait (if the pushbuf reservation is successful) and
66 	 * dropped again by evo_kick. */
67 	struct mutex lock;
68 };
69 
70 int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
71 		     const s32 *oclass, u8 head, void *data, u32 size,
72 		     u64 syncbuf, struct nv50_dmac *dmac);
73 void nv50_dmac_destroy(struct nv50_dmac *);
74 
75 u32 *evo_wait(struct nv50_dmac *, int nr);
76 void evo_kick(u32 *, struct nv50_dmac *);
77 
78 #define evo_mthd(p, m, s) do {						\
79 	const u32 _m = (m), _s = (s);					\
80 	if (drm_debug & DRM_UT_KMS)					\
81 		pr_err("%04x %d %s\n", _m, _s, __func__);		\
82 	*((p)++) = ((_s << 18) | _m);					\
83 } while(0)
84 
85 #define evo_data(p, d) do {						\
86 	const u32 _d = (d);						\
87 	if (drm_debug & DRM_UT_KMS)					\
88 		pr_err("\t%08x\n", _d);					\
89 	*((p)++) = _d;							\
90 } while(0)
91 #endif
92