X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fengine%2Fdisp%2Fnv04.c;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fengine%2Fdisp%2Fnv04.c;h=67254ce6f83f64f04c65886b84023103203f65c8;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=ff09b2659c176cc86c0abe789b59b89ea4753d73;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c index ff09b2659..67254ce6f 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c @@ -23,183 +23,63 @@ */ #include "priv.h" -#include -#include - -#include -#include - -struct nv04_disp_priv { - struct nvkm_disp base; -}; - -static int -nv04_disp_scanoutpos(struct nvkm_object *object, struct nv04_disp_priv *priv, - void *data, u32 size, int head) +static const struct nvkm_disp_oclass * +nv04_disp_root(struct nvkm_disp *disp) { - const u32 hoff = head * 0x2000; - union { - struct nv04_disp_scanoutpos_v0 v0; - } *args = data; - u32 line; - int ret; - - nv_ioctl(object, "disp scanoutpos size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp scanoutpos vers %d\n", args->v0.version); - args->v0.vblanks = nv_rd32(priv, 0x680800 + hoff) & 0xffff; - args->v0.vtotal = nv_rd32(priv, 0x680804 + hoff) & 0xffff; - args->v0.vblanke = args->v0.vtotal - 1; - - args->v0.hblanks = nv_rd32(priv, 0x680820 + hoff) & 0xffff; - args->v0.htotal = nv_rd32(priv, 0x680824 + hoff) & 0xffff; - args->v0.hblanke = args->v0.htotal - 1; - - /* - * If output is vga instead of digital then vtotal/htotal is - * invalid so we have to give up and trigger the timestamping - * fallback in the drm core. - */ - if (!args->v0.vtotal || !args->v0.htotal) - return -ENOTSUPP; - - args->v0.time[0] = ktime_to_ns(ktime_get()); - line = nv_rd32(priv, 0x600868 + hoff); - args->v0.time[1] = ktime_to_ns(ktime_get()); - args->v0.hline = (line & 0xffff0000) >> 16; - args->v0.vline = (line & 0x0000ffff); - } else - return ret; - - return 0; + return &nv04_disp_root_oclass; } -static int -nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size) -{ - union { - struct nv04_disp_mthd_v0 v0; - } *args = data; - struct nv04_disp_priv *priv = (void *)object->engine; - int head, ret; - - nv_ioctl(object, "disp mthd size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, true)) { - nv_ioctl(object, "disp mthd vers %d mthd %02x head %d\n", - args->v0.version, args->v0.method, args->v0.head); - mthd = args->v0.method; - head = args->v0.head; - } else - return ret; - - if (head < 0 || head >= 2) - return -ENXIO; - - switch (mthd) { - case NV04_DISP_SCANOUTPOS: - return nv04_disp_scanoutpos(object, priv, data, size, head); - default: - break; - } - - return -EINVAL; -} - -static struct nvkm_ofuncs -nv04_disp_ofuncs = { - .ctor = _nvkm_object_ctor, - .dtor = nvkm_object_destroy, - .init = nvkm_object_init, - .fini = nvkm_object_fini, - .mthd = nv04_disp_mthd, - .ntfy = nvkm_disp_ntfy, -}; - -static struct nvkm_oclass -nv04_disp_sclass[] = { - { NV04_DISP, &nv04_disp_ofuncs }, - {}, -}; - -/******************************************************************************* - * Display engine implementation - ******************************************************************************/ - static void -nv04_disp_vblank_init(struct nvkm_event *event, int type, int head) +nv04_disp_vblank_init(struct nvkm_disp *disp, int head) { - struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); - nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000001); + struct nvkm_device *device = disp->engine.subdev.device; + nvkm_wr32(device, 0x600140 + (head * 0x2000) , 0x00000001); } static void -nv04_disp_vblank_fini(struct nvkm_event *event, int type, int head) +nv04_disp_vblank_fini(struct nvkm_disp *disp, int head) { - struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); - nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000000); + struct nvkm_device *device = disp->engine.subdev.device; + nvkm_wr32(device, 0x600140 + (head * 0x2000) , 0x00000000); } -static const struct nvkm_event_func -nv04_disp_vblank_func = { - .ctor = nvkm_disp_vblank_ctor, - .init = nv04_disp_vblank_init, - .fini = nv04_disp_vblank_fini, -}; - static void -nv04_disp_intr(struct nvkm_subdev *subdev) +nv04_disp_intr(struct nvkm_disp *disp) { - struct nv04_disp_priv *priv = (void *)subdev; - u32 crtc0 = nv_rd32(priv, 0x600100); - u32 crtc1 = nv_rd32(priv, 0x602100); + struct nvkm_subdev *subdev = &disp->engine.subdev; + struct nvkm_device *device = subdev->device; + u32 crtc0 = nvkm_rd32(device, 0x600100); + u32 crtc1 = nvkm_rd32(device, 0x602100); u32 pvideo; if (crtc0 & 0x00000001) { - nvkm_disp_vblank(&priv->base, 0); - nv_wr32(priv, 0x600100, 0x00000001); + nvkm_disp_vblank(disp, 0); + nvkm_wr32(device, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { - nvkm_disp_vblank(&priv->base, 1); - nv_wr32(priv, 0x602100, 0x00000001); + nvkm_disp_vblank(disp, 1); + nvkm_wr32(device, 0x602100, 0x00000001); } - if (nv_device(priv)->chipset >= 0x10 && - nv_device(priv)->chipset <= 0x40) { - pvideo = nv_rd32(priv, 0x8100); + if (device->chipset >= 0x10 && device->chipset <= 0x40) { + pvideo = nvkm_rd32(device, 0x8100); if (pvideo & ~0x11) - nv_info(priv, "PVIDEO intr: %08x\n", pvideo); - nv_wr32(priv, 0x8100, pvideo); + nvkm_info(subdev, "PVIDEO intr: %08x\n", pvideo); + nvkm_wr32(device, 0x8100, pvideo); } } -static int -nv04_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine, - struct nvkm_oclass *oclass, void *data, u32 size, - struct nvkm_object **pobject) -{ - struct nv04_disp_priv *priv; - int ret; - - ret = nvkm_disp_create(parent, engine, oclass, 2, "DISPLAY", - "display", &priv); - *pobject = nv_object(priv); - if (ret) - return ret; +static const struct nvkm_disp_func +nv04_disp = { + .intr = nv04_disp_intr, + .root = nv04_disp_root, + .head.vblank_init = nv04_disp_vblank_init, + .head.vblank_fini = nv04_disp_vblank_fini, +}; - nv_engine(priv)->sclass = nv04_disp_sclass; - nv_subdev(priv)->intr = nv04_disp_intr; - return 0; +int +nv04_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp) +{ + return nvkm_disp_new_(&nv04_disp, device, index, 2, pdisp); } - -struct nvkm_oclass * -nv04_disp_oclass = &(struct nvkm_disp_impl) { - .base.handle = NV_ENGINE(DISP, 0x04), - .base.ofuncs = &(struct nvkm_ofuncs) { - .ctor = nv04_disp_ctor, - .dtor = _nvkm_disp_dtor, - .init = _nvkm_disp_init, - .fini = _nvkm_disp_fini, - }, - .vblank = &nv04_disp_vblank_func, -}.base;