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| author |   Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:47 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:28 +1000 |
| commit | 09e1b78aab5715eacab02e4047c7a47d72f6a1e9 (patch) | |
| tree | d889f7568557a7d0121c6138b223d5952bfb1e99 /drivers/gpu/drm/nouveau/dispnv50/core507d.c | |
| parent | drm/nouveau/kms/nv50-: split each resource type into their own source files (diff) | |
| download | linux-dev-09e1b78aab5715eacab02e4047c7a47d72f6a1e9.tar.xz linux-dev-09e1b78aab5715eacab02e4047c7a47d72f6a1e9.zip | |
drm/nouveau/kms/nv50-: split core implementation by hardware class
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/core507d.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/core507d.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/core507d.c b/drivers/gpu/drm/nouveau/dispnv50/core507d.c index b0325f69a26f..96d7d8fde669 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core507d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core507d.c @@ -26,15 +26,64 @@ #include "nouveau_bo.h" +void +core507d_update(struct nv50_core *core, u32 interlock, bool ntfy) +{ + u32 *push; + if ((push = evo_wait(&core->chan, 5))) { + if (ntfy) { + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x80000000 | NV50_DISP_CORE_NTFY); + } + evo_mthd(push, 0x0080, 2); + evo_data(push, interlock); + evo_data(push, 0x00000000); + evo_kick(push, &core->chan); + } +} + +int +core507d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset, + struct nvif_device *device) +{ + s64 time = nvif_msec(device, 2000ULL, + if (nouveau_bo_rd32(bo, offset / 4)) + break; + usleep_range(1, 2); + ); + return time < 0 ? time : 0; +} + +void +core507d_ntfy_init(struct nouveau_bo *bo, u32 offset) +{ + nouveau_bo_wr32(bo, offset / 4, 0x00000000); +} + +void +core507d_init(struct nv50_core *core) +{ + u32 *push; + if ((push = evo_wait(&core->chan, 2))) { + evo_mthd(push, 0x0088, 1); + evo_data(push, core->chan.sync.handle); + evo_kick(push, &core->chan); + } +} + static const struct nv50_core_func core507d = { + .init = core507d_init, + .ntfy_init = core507d_ntfy_init, + .ntfy_wait_done = core507d_ntfy_wait_done, + .update = core507d_update, .head = &head507d, .dac = &dac507d, .sor = &sor507d, .pior = &pior507d, }; -static int +int core507d_new_(const struct nv50_core_func *func, struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) { |