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25 #include <nvif/cl507d.h>
26 #include <nvif/timer.h>
28 #include "nouveau_bo.h"
31 core507d_update(struct nv50_core *core, u32 *interlock, bool ntfy)
34 if ((push = evo_wait(&core->chan, 5))) {
36 evo_mthd(push, 0x0084, 1);
37 evo_data(push, 0x80000000 | NV50_DISP_CORE_NTFY);
39 evo_mthd(push, 0x0080, 2);
40 evo_data(push, interlock[NV50_DISP_INTERLOCK_BASE] |
41 interlock[NV50_DISP_INTERLOCK_OVLY]);
42 evo_data(push, 0x00000000);
43 evo_kick(push, &core->chan);
48 core507d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset,
49 struct nvif_device *device)
51 s64 time = nvif_msec(device, 2000ULL,
52 if (nouveau_bo_rd32(bo, offset / 4))
56 return time < 0 ? time : 0;
60 core507d_ntfy_init(struct nouveau_bo *bo, u32 offset)
62 nouveau_bo_wr32(bo, offset / 4, 0x00000000);
66 core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)
68 u32 *push = evo_wait(&disp->core->chan, 2);
71 evo_mthd(push, 0x008c, 1);
73 evo_kick(push, &disp->core->chan);
80 core507d_init(struct nv50_core *core)
83 if ((push = evo_wait(&core->chan, 2))) {
84 evo_mthd(push, 0x0088, 1);
85 evo_data(push, core->chan.sync.handle);
86 evo_kick(push, &core->chan);
90 static const struct nv50_core_func
92 .init = core507d_init,
93 .ntfy_init = core507d_ntfy_init,
94 .caps_init = core507d_caps_init,
95 .ntfy_wait_done = core507d_ntfy_wait_done,
96 .update = core507d_update,
104 core507d_new_(const struct nv50_core_func *func, struct nouveau_drm *drm,
105 s32 oclass, struct nv50_core **pcore)
107 struct nv50_disp_core_channel_dma_v0 args = {};
108 struct nv50_disp *disp = nv50_disp(drm->dev);
109 struct nv50_core *core;
112 if (!(core = *pcore = kzalloc(sizeof(*core), GFP_KERNEL)))
116 ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
117 &oclass, 0, &args, sizeof(args),
118 disp->sync->bo.offset, &core->chan);
120 NV_ERROR(drm, "core%04x allocation failed: %d\n", oclass, ret);
128 core507d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
130 return core507d_new_(&core507d, drm, oclass, pcore);