1*1590700dSBen Skeggs #ifndef __NV50_KMS_H__ 2*1590700dSBen Skeggs #define __NV50_KMS_H__ 3*1590700dSBen Skeggs #include <nvif/mem.h> 4*1590700dSBen Skeggs 5*1590700dSBen Skeggs #include "nouveau_display.h" 6*1590700dSBen Skeggs 7*1590700dSBen Skeggs struct nv50_disp { 8*1590700dSBen Skeggs struct nvif_disp *disp; 9*1590700dSBen Skeggs struct nv50_core *core; 10*1590700dSBen Skeggs 11*1590700dSBen Skeggs #define NV50_DISP_SYNC(c, o) ((c) * 0x040 + (o)) 12*1590700dSBen Skeggs #define NV50_DISP_CORE_NTFY NV50_DISP_SYNC(0 , 0x00) 13*1590700dSBen Skeggs #define NV50_DISP_WNDW_SEM0(c) NV50_DISP_SYNC(1 + (c), 0x00) 14*1590700dSBen Skeggs #define NV50_DISP_WNDW_SEM1(c) NV50_DISP_SYNC(1 + (c), 0x10) 15*1590700dSBen Skeggs #define NV50_DISP_WNDW_NTFY(c) NV50_DISP_SYNC(1 + (c), 0x20) 16*1590700dSBen Skeggs #define NV50_DISP_BASE_SEM0(c) NV50_DISP_WNDW_SEM0(0 + (c)) 17*1590700dSBen Skeggs #define NV50_DISP_BASE_SEM1(c) NV50_DISP_WNDW_SEM1(0 + (c)) 18*1590700dSBen Skeggs #define NV50_DISP_BASE_NTFY(c) NV50_DISP_WNDW_NTFY(0 + (c)) 19*1590700dSBen Skeggs struct nouveau_bo *sync; 20*1590700dSBen Skeggs 21*1590700dSBen Skeggs struct mutex mutex; 22*1590700dSBen Skeggs }; 23*1590700dSBen Skeggs 24*1590700dSBen Skeggs static inline struct nv50_disp * 25*1590700dSBen Skeggs nv50_disp(struct drm_device *dev) 26*1590700dSBen Skeggs { 27*1590700dSBen Skeggs return nouveau_display(dev)->priv; 28*1590700dSBen Skeggs } 29*1590700dSBen Skeggs 30*1590700dSBen Skeggs struct nv50_chan { 31*1590700dSBen Skeggs struct nvif_object user; 32*1590700dSBen Skeggs struct nvif_device *device; 33*1590700dSBen Skeggs }; 34*1590700dSBen Skeggs 35*1590700dSBen Skeggs struct nv50_dmac { 36*1590700dSBen Skeggs struct nv50_chan base; 37*1590700dSBen Skeggs 38*1590700dSBen Skeggs struct nvif_mem push; 39*1590700dSBen Skeggs u32 *ptr; 40*1590700dSBen Skeggs 41*1590700dSBen Skeggs struct nvif_object sync; 42*1590700dSBen Skeggs struct nvif_object vram; 43*1590700dSBen Skeggs 44*1590700dSBen Skeggs /* Protects against concurrent pushbuf access to this channel, lock is 45*1590700dSBen Skeggs * grabbed by evo_wait (if the pushbuf reservation is successful) and 46*1590700dSBen Skeggs * dropped again by evo_kick. */ 47*1590700dSBen Skeggs struct mutex lock; 48*1590700dSBen Skeggs }; 49*1590700dSBen Skeggs 50*1590700dSBen Skeggs int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, 51*1590700dSBen Skeggs const s32 *oclass, u8 head, void *data, u32 size, 52*1590700dSBen Skeggs u64 syncbuf, struct nv50_dmac *dmac); 53*1590700dSBen Skeggs void nv50_dmac_destroy(struct nv50_dmac *); 54*1590700dSBen Skeggs 55*1590700dSBen Skeggs u32 *evo_wait(struct nv50_dmac *, int nr); 56*1590700dSBen Skeggs void evo_kick(u32 *, struct nv50_dmac *); 57*1590700dSBen Skeggs 58*1590700dSBen Skeggs #define evo_mthd(p, m, s) do { \ 59*1590700dSBen Skeggs const u32 _m = (m), _s = (s); \ 60*1590700dSBen Skeggs if (drm_debug & DRM_UT_KMS) \ 61*1590700dSBen Skeggs pr_err("%04x %d %s\n", _m, _s, __func__); \ 62*1590700dSBen Skeggs *((p)++) = ((_s << 18) | _m); \ 63*1590700dSBen Skeggs } while(0) 64*1590700dSBen Skeggs 65*1590700dSBen Skeggs #define evo_data(p, d) do { \ 66*1590700dSBen Skeggs const u32 _d = (d); \ 67*1590700dSBen Skeggs if (drm_debug & DRM_UT_KMS) \ 68*1590700dSBen Skeggs pr_err("\t%08x\n", _d); \ 69*1590700dSBen Skeggs *((p)++) = _d; \ 70*1590700dSBen Skeggs } while(0) 71*1590700dSBen Skeggs #endif 72