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_msto;
8 
9 struct nv50_disp {
10 	struct nvif_disp *disp;
11 	struct nv50_core *core;
12 
13 #define NV50_DISP_SYNC(c, o)                                ((c) * 0x040 + (o))
14 #define NV50_DISP_CORE_NTFY                       NV50_DISP_SYNC(0      , 0x00)
15 #define NV50_DISP_WNDW_SEM0(c)                    NV50_DISP_SYNC(1 + (c), 0x00)
16 #define NV50_DISP_WNDW_SEM1(c)                    NV50_DISP_SYNC(1 + (c), 0x10)
17 #define NV50_DISP_WNDW_NTFY(c)                    NV50_DISP_SYNC(1 + (c), 0x20)
18 #define NV50_DISP_BASE_SEM0(c)                    NV50_DISP_WNDW_SEM0(0 + (c))
19 #define NV50_DISP_BASE_SEM1(c)                    NV50_DISP_WNDW_SEM1(0 + (c))
20 #define NV50_DISP_BASE_NTFY(c)                    NV50_DISP_WNDW_NTFY(0 + (c))
21 #define NV50_DISP_OVLY_SEM0(c)                    NV50_DISP_WNDW_SEM0(4 + (c))
22 #define NV50_DISP_OVLY_SEM1(c)                    NV50_DISP_WNDW_SEM1(4 + (c))
23 #define NV50_DISP_OVLY_NTFY(c)                    NV50_DISP_WNDW_NTFY(4 + (c))
24 	struct nouveau_bo *sync;
25 
26 	struct mutex mutex;
27 };
28 
29 static inline struct nv50_disp *
30 nv50_disp(struct drm_device *dev)
31 {
32 	return nouveau_display(dev)->priv;
33 }
34 
35 struct nv50_disp_interlock {
36 	enum nv50_disp_interlock_type {
37 		NV50_DISP_INTERLOCK_CORE = 0,
38 		NV50_DISP_INTERLOCK_CURS,
39 		NV50_DISP_INTERLOCK_BASE,
40 		NV50_DISP_INTERLOCK_OVLY,
41 		NV50_DISP_INTERLOCK_WNDW,
42 		NV50_DISP_INTERLOCK_WIMM,
43 		NV50_DISP_INTERLOCK__SIZE
44 	} type;
45 	u32 data;
46 	u32 wimm;
47 };
48 
49 void corec37d_ntfy_init(struct nouveau_bo *, u32);
50 
51 void head907d_olut_load(struct drm_color_lut *, int size, void __iomem *);
52 
53 struct nv50_chan {
54 	struct nvif_object user;
55 	struct nvif_device *device;
56 };
57 
58 struct nv50_dmac {
59 	struct nv50_chan base;
60 
61 	struct nvif_mem push;
62 	u32 *ptr;
63 
64 	struct nvif_object sync;
65 	struct nvif_object vram;
66 
67 	/* Protects against concurrent pushbuf access to this channel, lock is
68 	 * grabbed by evo_wait (if the pushbuf reservation is successful) and
69 	 * dropped again by evo_kick. */
70 	struct mutex lock;
71 };
72 
73 int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
74 		     const s32 *oclass, u8 head, void *data, u32 size,
75 		     u64 syncbuf, struct nv50_dmac *dmac);
76 void nv50_dmac_destroy(struct nv50_dmac *);
77 
78 u32 *evo_wait(struct nv50_dmac *, int nr);
79 void evo_kick(u32 *, struct nv50_dmac *);
80 
81 #define evo_mthd(p, m, s) do {						\
82 	const u32 _m = (m), _s = (s);					\
83 	if (drm_debug_enabled(DRM_UT_KMS))				\
84 		pr_err("%04x %d %s\n", _m, _s, __func__);		\
85 	*((p)++) = ((_s << 18) | _m);					\
86 } while(0)
87 
88 #define evo_data(p, d) do {						\
89 	const u32 _d = (d);						\
90 	if (drm_debug_enabled(DRM_UT_KMS))				\
91 		pr_err("\t%08x\n", _d);					\
92 	*((p)++) = _d;							\
93 } while(0)
94 #endif
95