1/* $NetBSD: disp.h,v 1.3 2021/12/19 10:49:47 riastradh Exp $ */ 2 3#ifndef __NV50_KMS_H__ 4#define __NV50_KMS_H__ 5#include <nvif/mem.h> 6 7#include "nouveau_display.h" 8 9struct nv50_msto; 10 11struct nv50_disp { 12 struct nvif_disp *disp; 13 struct nv50_core *core; 14 15#define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o)) 16#define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00) 17#define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00) 18#define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10) 19#define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20) 20#define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c)) 21#define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c)) 22#define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c)) 23#define NV50_DISP_OVLY_SEM0(c) NV50_DISP_WNDW_SEM0(4 + (c)) 24#define NV50_DISP_OVLY_SEM1(c) NV50_DISP_WNDW_SEM1(4 + (c)) 25#define NV50_DISP_OVLY_NTFY(c) NV50_DISP_WNDW_NTFY(4 + (c)) 26 struct nouveau_bo *sync; 27 28 struct mutex mutex; 29}; 30 31static inline struct nv50_disp * 32nv50_disp(struct drm_device *dev) 33{ 34 return nouveau_display(dev)->priv; 35} 36 37struct nv50_disp_interlock { 38 enum nv50_disp_interlock_type { 39 NV50_DISP_INTERLOCK_CORE = 0, 40 NV50_DISP_INTERLOCK_CURS, 41 NV50_DISP_INTERLOCK_BASE, 42 NV50_DISP_INTERLOCK_OVLY, 43 NV50_DISP_INTERLOCK_WNDW, 44 NV50_DISP_INTERLOCK_WIMM, 45 NV50_DISP_INTERLOCK__SIZE 46 } type; 47 u32 data; 48 u32 wimm; 49}; 50 51void corec37d_ntfy_init(struct nouveau_bo *, u32); 52 53#ifdef __NetBSD__ 54# define __lut_iomem volatile 55# define __iomem __lut_iomem 56#endif 57 58void head907d_olut_load(struct drm_color_lut *, int size, void __iomem *); 59 60#ifdef __NetBSD__ 61# undef __iomem 62#endif 63 64struct nv50_chan { 65 struct nvif_object user; 66 struct nvif_device *device; 67}; 68 69struct nv50_dmac { 70 struct nv50_chan base; 71 72 struct nvif_mem push; 73 u32 *ptr; 74 75 struct nvif_object sync; 76 struct nvif_object vram; 77 78 /* Protects against concurrent pushbuf access to this channel, lock is 79 * grabbed by evo_wait (if the pushbuf reservation is successful) and 80 * dropped again by evo_kick. */ 81 struct spinlock lock; 82}; 83 84int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, 85 const s32 *oclass, u8 head, void *data, u32 size, 86 u64 syncbuf, struct nv50_dmac *dmac); 87void nv50_dmac_destroy(struct nv50_dmac *); 88 89u32 *evo_wait(struct nv50_dmac *, int nr); 90void evo_kick(u32 *, struct nv50_dmac *); 91 92#define evo_mthd(p, m, s) do { \ 93 const u32 _m = (m), _s = (s); \ 94 if (drm_debug_enabled(DRM_UT_KMS)) \ 95 pr_err("%04x %d %s\n", _m, _s, __func__); \ 96 *((p)++) = ((_s << 18) | _m); \ 97} while(0) 98 99#define evo_data(p, d) do { \ 100 const u32 _d = (d); \ 101 if (drm_debug_enabled(DRM_UT_KMS)) \ 102 pr_err("\t%08x\n", _d); \ 103 *((p)++) = _d; \ 104} while(0) 105#endif 106