These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / engine / disp / nv04.c
index ff09b26..67254ce 100644 (file)
  */
 #include "priv.h"
 
-#include <core/client.h>
-#include <core/device.h>
-
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-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;