diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c | 228 |
1 files changed, 69 insertions, 159 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c index b3463f3739ce..c3a85dffc782 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv50.c @@ -21,98 +21,35 @@ * * Authors: Ben Skeggs */ -#include <engine/mpeg.h> +#include "priv.h" -#include <subdev/bar.h> +#include <core/gpuobj.h> #include <subdev/timer.h> -struct nv50_mpeg_priv { - struct nvkm_mpeg base; -}; - -struct nv50_mpeg_chan { - struct nvkm_mpeg_chan base; -}; - -/******************************************************************************* - * MPEG object classes - ******************************************************************************/ - -static int -nv50_mpeg_object_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nvkm_gpuobj *obj; - int ret; - - ret = nvkm_gpuobj_create(parent, engine, oclass, 0, parent, - 16, 16, 0, &obj); - *pobject = nv_object(obj); - if (ret) - return ret; - - nv_wo32(obj, 0x00, nv_mclass(obj)); - nv_wo32(obj, 0x04, 0x00000000); - nv_wo32(obj, 0x08, 0x00000000); - nv_wo32(obj, 0x0c, 0x00000000); - return 0; -} - -struct nvkm_ofuncs -nv50_mpeg_ofuncs = { - .ctor = nv50_mpeg_object_ctor, - .dtor = _nvkm_gpuobj_dtor, - .init = _nvkm_gpuobj_init, - .fini = _nvkm_gpuobj_fini, - .rd32 = _nvkm_gpuobj_rd32, - .wr32 = _nvkm_gpuobj_wr32, -}; - -static struct nvkm_oclass -nv50_mpeg_sclass[] = { - { 0x3174, &nv50_mpeg_ofuncs }, - {} -}; +#include <nvif/class.h> /******************************************************************************* * PMPEG context ******************************************************************************/ -int -nv50_mpeg_context_ctor(struct nvkm_object *parent, - struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) +static int +nv50_mpeg_cclass_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent, + int align, struct nvkm_gpuobj **pgpuobj) { - struct nvkm_bar *bar = nvkm_bar(parent); - struct nv50_mpeg_chan *chan; - int ret; - - ret = nvkm_mpeg_context_create(parent, engine, oclass, NULL, 128 * 4, - 0, NVOBJ_FLAG_ZERO_ALLOC, &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - nv_wo32(chan, 0x0070, 0x00801ec1); - nv_wo32(chan, 0x007c, 0x0000037c); - bar->flush(bar); - return 0; + int ret = nvkm_gpuobj_new(object->engine->subdev.device, 128 * 4, + align, true, parent, pgpuobj); + if (ret == 0) { + nvkm_kmap(*pgpuobj); + nvkm_wo32(*pgpuobj, 0x70, 0x00801ec1); + nvkm_wo32(*pgpuobj, 0x7c, 0x0000037c); + nvkm_done(*pgpuobj); + } + return ret; } -static struct nvkm_oclass +const struct nvkm_object_func nv50_mpeg_cclass = { - .handle = NV_ENGCTX(MPEG, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_mpeg_context_ctor, - .dtor = _nvkm_mpeg_context_dtor, - .init = _nvkm_mpeg_context_init, - .fini = _nvkm_mpeg_context_fini, - .rd32 = _nvkm_mpeg_context_rd32, - .wr32 = _nvkm_mpeg_context_wr32, - }, + .bind = nv50_mpeg_cclass_bind, }; /******************************************************************************* @@ -120,106 +57,79 @@ nv50_mpeg_cclass = { ******************************************************************************/ void -nv50_mpeg_intr(struct nvkm_subdev *subdev) +nv50_mpeg_intr(struct nvkm_engine *mpeg) { - struct nv50_mpeg_priv *priv = (void *)subdev; - u32 stat = nv_rd32(priv, 0x00b100); - u32 type = nv_rd32(priv, 0x00b230); - u32 mthd = nv_rd32(priv, 0x00b234); - u32 data = nv_rd32(priv, 0x00b238); + struct nvkm_subdev *subdev = &mpeg->subdev; + struct nvkm_device *device = subdev->device; + u32 stat = nvkm_rd32(device, 0x00b100); + u32 type = nvkm_rd32(device, 0x00b230); + u32 mthd = nvkm_rd32(device, 0x00b234); + u32 data = nvkm_rd32(device, 0x00b238); u32 show = stat; if (stat & 0x01000000) { /* happens on initial binding of the object */ if (type == 0x00000020 && mthd == 0x0000) { - nv_wr32(priv, 0x00b308, 0x00000100); + nvkm_wr32(device, 0x00b308, 0x00000100); show &= ~0x01000000; } } if (show) { - nv_info(priv, "0x%08x 0x%08x 0x%08x 0x%08x\n", - stat, type, mthd, data); - } - - nv_wr32(priv, 0x00b100, stat); - nv_wr32(priv, 0x00b230, 0x00000001); -} - -static void -nv50_vpe_intr(struct nvkm_subdev *subdev) -{ - struct nv50_mpeg_priv *priv = (void *)subdev; - - if (nv_rd32(priv, 0x00b100)) - nv50_mpeg_intr(subdev); - - if (nv_rd32(priv, 0x00b800)) { - u32 stat = nv_rd32(priv, 0x00b800); - nv_info(priv, "PMSRCH: 0x%08x\n", stat); - nv_wr32(priv, 0xb800, stat); + nvkm_info(subdev, "%08x %08x %08x %08x\n", + stat, type, mthd, data); } -} -static int -nv50_mpeg_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv50_mpeg_priv *priv; - int ret; - - ret = nvkm_mpeg_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->unit = 0x00400002; - nv_subdev(priv)->intr = nv50_vpe_intr; - nv_engine(priv)->cclass = &nv50_mpeg_cclass; - nv_engine(priv)->sclass = nv50_mpeg_sclass; - return 0; + nvkm_wr32(device, 0x00b100, stat); + nvkm_wr32(device, 0x00b230, 0x00000001); } int -nv50_mpeg_init(struct nvkm_object *object) +nv50_mpeg_init(struct nvkm_engine *mpeg) { - struct nv50_mpeg_priv *priv = (void *)object; - int ret; - - ret = nvkm_mpeg_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, 0x00b32c, 0x00000000); - nv_wr32(priv, 0x00b314, 0x00000100); - nv_wr32(priv, 0x00b0e0, 0x0000001a); - - nv_wr32(priv, 0x00b220, 0x00000044); - nv_wr32(priv, 0x00b300, 0x00801ec1); - nv_wr32(priv, 0x00b390, 0x00000000); - nv_wr32(priv, 0x00b394, 0x00000000); - nv_wr32(priv, 0x00b398, 0x00000000); - nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); - - nv_wr32(priv, 0x00b100, 0xffffffff); - nv_wr32(priv, 0x00b140, 0xffffffff); - - if (!nv_wait(priv, 0x00b200, 0x00000001, 0x00000000)) { - nv_error(priv, "timeout 0x%08x\n", nv_rd32(priv, 0x00b200)); + struct nvkm_subdev *subdev = &mpeg->subdev; + struct nvkm_device *device = subdev->device; + + nvkm_wr32(device, 0x00b32c, 0x00000000); + nvkm_wr32(device, 0x00b314, 0x00000100); + nvkm_wr32(device, 0x00b0e0, 0x0000001a); + + nvkm_wr32(device, 0x00b220, 0x00000044); + nvkm_wr32(device, 0x00b300, 0x00801ec1); + nvkm_wr32(device, 0x00b390, 0x00000000); + nvkm_wr32(device, 0x00b394, 0x00000000); + nvkm_wr32(device, 0x00b398, 0x00000000); + nvkm_mask(device, 0x00b32c, 0x00000001, 0x00000001); + + nvkm_wr32(device, 0x00b100, 0xffffffff); + nvkm_wr32(device, 0x00b140, 0xffffffff); + + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x00b200) & 0x00000001)) + break; + ) < 0) { + nvkm_error(subdev, "timeout %08x\n", + nvkm_rd32(device, 0x00b200)); return -EBUSY; } return 0; } -struct nvkm_oclass -nv50_mpeg_oclass = { - .handle = NV_ENGINE(MPEG, 0x50), - .ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv50_mpeg_ctor, - .dtor = _nvkm_mpeg_dtor, - .init = nv50_mpeg_init, - .fini = _nvkm_mpeg_fini, - }, +static const struct nvkm_engine_func +nv50_mpeg = { + .init = nv50_mpeg_init, + .intr = nv50_mpeg_intr, + .cclass = &nv50_mpeg_cclass, + .sclass = { + { -1, -1, NV31_MPEG, &nv31_mpeg_object }, + {} + } }; + +int +nv50_mpeg_new(struct nvkm_device *device, int index, struct nvkm_engine **pmpeg) +{ + return nvkm_engine_new_(&nv50_mpeg, device, index, 0x00400002, + true, pmpeg); +} |