1 #ifndef __NV50_KMS_H__
2 #define __NV50_KMS_H__
3 #include <linux/workqueue.h>
4 #include <nvif/mem.h>
5 #include <nvif/push.h>
6
7 #include "nouveau_display.h"
8
9 struct nv50_msto;
10 struct nouveau_encoder;
11
12 struct nv50_disp {
13 struct nvif_disp *disp;
14 struct nv50_core *core;
15 struct nvif_object caps;
16
17 #define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o))
18 #define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00)
19 #define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00)
20 #define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10)
21 #define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20)
22 #define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c))
23 #define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c))
24 #define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c))
25 #define NV50_DISP_OVLY_SEM0(c) NV50_DISP_WNDW_SEM0(4 + (c))
26 #define NV50_DISP_OVLY_SEM1(c) NV50_DISP_WNDW_SEM1(4 + (c))
27 #define NV50_DISP_OVLY_NTFY(c) NV50_DISP_WNDW_NTFY(4 + (c))
28 struct nouveau_bo *sync;
29
30 struct mutex mutex;
31 };
32
33 static inline struct nv50_disp *
nv50_disp(struct drm_device * dev)34 nv50_disp(struct drm_device *dev)
35 {
36 return nouveau_display(dev)->priv;
37 }
38
39 struct nv50_disp_interlock {
40 enum nv50_disp_interlock_type {
41 NV50_DISP_INTERLOCK_CORE = 0,
42 NV50_DISP_INTERLOCK_CURS,
43 NV50_DISP_INTERLOCK_BASE,
44 NV50_DISP_INTERLOCK_OVLY,
45 NV50_DISP_INTERLOCK_WNDW,
46 NV50_DISP_INTERLOCK_WIMM,
47 NV50_DISP_INTERLOCK__SIZE
48 } type;
49 u32 data;
50 u32 wimm;
51 };
52
53 void corec37d_ntfy_init(struct nouveau_bo *, u32);
54
55 void head907d_olut_load(struct drm_color_lut *, int size, void __iomem *);
56
57 struct nv50_chan {
58 struct nvif_object user;
59 struct nvif_device *device;
60 };
61
62 struct nv50_dmac {
63 struct nv50_chan base;
64
65 struct nvif_push _push;
66 struct nvif_push *push;
67 u32 *ptr;
68
69 struct nvif_object sync;
70 struct nvif_object vram;
71
72 /* Protects against concurrent pushbuf access to this channel, lock is
73 * grabbed by evo_wait (if the pushbuf reservation is successful) and
74 * dropped again by evo_kick. */
75 struct mutex lock;
76
77 u32 cur;
78 u32 put;
79 u32 max;
80 };
81
82 struct nv50_outp_atom {
83 struct list_head head;
84
85 struct drm_encoder *encoder;
86 bool flush_disable;
87
88 union nv50_outp_atom_mask {
89 struct {
90 bool ctrl:1;
91 };
92 u8 mask;
93 } set, clr;
94 };
95
96 int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
97 const s32 *oclass, u8 head, void *data, u32 size,
98 s64 syncbuf, struct nv50_dmac *dmac);
99 void nv50_dmac_destroy(struct nv50_dmac *);
100
101 /*
102 * For normal encoders this just returns the encoder. For active MST encoders,
103 * this returns the real outp that's driving displays on the topology.
104 * Inactive MST encoders return NULL, since they would have no real outp to
105 * return anyway.
106 */
107 struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder);
108
109 bool nv50_has_mst(struct nouveau_drm *drm);
110
111 u32 *evo_wait(struct nv50_dmac *, int nr);
112 void evo_kick(u32 *, struct nv50_dmac *);
113
114 extern const u64 disp50xx_modifiers[];
115 extern const u64 disp90xx_modifiers[];
116 extern const u64 wndwc57e_modifiers[];
117 #endif
118