diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c | 188 |
1 files changed, 101 insertions, 87 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c index 533d5d8ed363..b01ef7eca906 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c @@ -23,119 +23,133 @@ */ #include "nv50.h" +#include <core/gpuobj.h> #include <subdev/bar.h> +#include <engine/disp.h> +#include <engine/fifo.h> + +#include <nvif/event.h> +#include <nvif/ioctl.h> /******************************************************************************* - * software object classes + * software context ******************************************************************************/ static int -gf100_sw_mthd_vblsem_offset(struct nvkm_object *object, u32 mthd, - void *args, u32 size) +gf100_sw_chan_vblsem_release(struct nvkm_notify *notify) { - struct nv50_sw_chan *chan = (void *)nv_engctx(object->parent); - u64 data = *(u32 *)args; - if (mthd == 0x0400) { - chan->vblank.offset &= 0x00ffffffffULL; - chan->vblank.offset |= data << 32; - } else { - chan->vblank.offset &= 0xff00000000ULL; - chan->vblank.offset |= data; - } - return 0; + struct nv50_sw_chan *chan = + container_of(notify, typeof(*chan), vblank.notify[notify->index]); + struct nvkm_sw *sw = chan->base.sw; + struct nvkm_device *device = sw->engine.subdev.device; + u32 inst = chan->base.fifo->inst->addr >> 12; + + nvkm_wr32(device, 0x001718, 0x80000000 | inst); + nvkm_bar_flush(device->bar); + nvkm_wr32(device, 0x06000c, upper_32_bits(chan->vblank.offset)); + nvkm_wr32(device, 0x060010, lower_32_bits(chan->vblank.offset)); + nvkm_wr32(device, 0x060014, chan->vblank.value); + + return NVKM_NOTIFY_DROP; } -static int -gf100_sw_mthd_mp_control(struct nvkm_object *object, u32 mthd, - void *args, u32 size) +static bool +gf100_sw_chan_mthd(struct nvkm_sw_chan *base, int subc, u32 mthd, u32 data) { - struct nv50_sw_chan *chan = (void *)nv_engctx(object->parent); - struct nv50_sw_priv *priv = (void *)nv_object(chan)->engine; - u32 data = *(u32 *)args; - + struct nv50_sw_chan *chan = nv50_sw_chan(base); + struct nvkm_engine *engine = chan->base.object.engine; + struct nvkm_device *device = engine->subdev.device; switch (mthd) { - case 0x600: - nv_wr32(priv, 0x419e00, data); /* MP.PM_UNK000 */ - break; - case 0x644: - if (data & ~0x1ffffe) - return -EINVAL; - nv_wr32(priv, 0x419e44, data); /* MP.TRAP_WARP_ERROR_EN */ + case 0x0400: + chan->vblank.offset &= 0x00ffffffffULL; + chan->vblank.offset |= (u64)data << 32; + return true; + case 0x0404: + chan->vblank.offset &= 0xff00000000ULL; + chan->vblank.offset |= data; + return true; + case 0x0408: + chan->vblank.value = data; + return true; + case 0x040c: + if (data < device->disp->vblank.index_nr) { + nvkm_notify_get(&chan->vblank.notify[data]); + return true; + } break; - case 0x6ac: - nv_wr32(priv, 0x419eac, data); /* MP.PM_UNK0AC */ + case 0x600: /* MP.PM_UNK000 */ + nvkm_wr32(device, 0x419e00, data); + return true; + case 0x644: /* MP.TRAP_WARP_ERROR_EN */ + if (!(data & ~0x001ffffe)) { + nvkm_wr32(device, 0x419e44, data); + return true; + } break; + case 0x6ac: /* MP.PM_UNK0AC */ + nvkm_wr32(device, 0x419eac, data); + return true; default: - return -EINVAL; + break; } - return 0; + return false; } -static struct nvkm_omthds -gf100_sw_omthds[] = { - { 0x0400, 0x0400, gf100_sw_mthd_vblsem_offset }, - { 0x0404, 0x0404, gf100_sw_mthd_vblsem_offset }, - { 0x0408, 0x0408, nv50_sw_mthd_vblsem_value }, - { 0x040c, 0x040c, nv50_sw_mthd_vblsem_release }, - { 0x0500, 0x0500, nv50_sw_mthd_flip }, - { 0x0600, 0x0600, gf100_sw_mthd_mp_control }, - { 0x0644, 0x0644, gf100_sw_mthd_mp_control }, - { 0x06ac, 0x06ac, gf100_sw_mthd_mp_control }, - {} +static const struct nvkm_sw_chan_func +gf100_sw_chan = { + .dtor = nv50_sw_chan_dtor, + .mthd = gf100_sw_chan_mthd, }; -static struct nvkm_oclass -gf100_sw_sclass[] = { - { 0x906e, &nvkm_object_ofuncs, gf100_sw_omthds }, - {} -}; - -/******************************************************************************* - * software context - ******************************************************************************/ - static int -gf100_sw_vblsem_release(struct nvkm_notify *notify) +gf100_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifoch, + const struct nvkm_oclass *oclass, + struct nvkm_object **pobject) { - struct nv50_sw_chan *chan = - container_of(notify, typeof(*chan), vblank.notify[notify->index]); - struct nv50_sw_priv *priv = (void *)nv_object(chan)->engine; - struct nvkm_bar *bar = nvkm_bar(priv); + struct nvkm_disp *disp = sw->engine.subdev.device->disp; + struct nv50_sw_chan *chan; + int ret, i; - nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); - bar->flush(bar); - nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060014, chan->vblank.value); + if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) + return -ENOMEM; + *pobject = &chan->base.object; - return NVKM_NOTIFY_DROP; -} + ret = nvkm_sw_chan_ctor(&gf100_sw_chan, sw, fifoch, oclass, + &chan->base); + if (ret) + return ret; -static struct nv50_sw_cclass -gf100_sw_cclass = { - .base.handle = NV_ENGCTX(SW, 0xc0), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_sw_context_ctor, - .dtor = nv50_sw_context_dtor, - .init = _nvkm_sw_context_init, - .fini = _nvkm_sw_context_fini, - }, - .vblank = gf100_sw_vblsem_release, -}; + for (i = 0; disp && i < disp->vblank.index_nr; i++) { + ret = nvkm_notify_init(NULL, &disp->vblank, + gf100_sw_chan_vblsem_release, false, + &(struct nvif_notify_head_req_v0) { + .head = i, + }, + sizeof(struct nvif_notify_head_req_v0), + sizeof(struct nvif_notify_head_rep_v0), + &chan->vblank.notify[i]); + if (ret) + return ret; + } + + return 0; +} /******************************************************************************* * software engine/subdev functions ******************************************************************************/ -struct nvkm_oclass * -gf100_sw_oclass = &(struct nv50_sw_oclass) { - .base.handle = NV_ENGINE(SW, 0xc0), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_sw_ctor, - .dtor = _nvkm_sw_dtor, - .init = _nvkm_sw_init, - .fini = _nvkm_sw_fini, - }, - .cclass = &gf100_sw_cclass.base, - .sclass = gf100_sw_sclass, -}.base; +static const struct nvkm_sw_func +gf100_sw = { + .chan_new = gf100_sw_chan_new, + .sclass = { + { nvkm_nvsw_new, { -1, -1, NVIF_IOCTL_NEW_V0_SW_GF100 } }, + {} + } +}; + +int +gf100_sw_new(struct nvkm_device *device, int index, struct nvkm_sw **psw) +{ + return nvkm_sw_new_(&gf100_sw, device, index, psw); +} |