diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nv04.c | 137 |
1 files changed, 92 insertions, 45 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c index a32666ed0c47..366f315fc9a5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -24,60 +24,100 @@ #include "priv.h" +#include <core/client.h> #include <core/event.h> -#include <core/class.h> +#include <nvif/unpack.h> +#include <nvif/class.h> struct nv04_disp_priv { struct nouveau_disp base; }; static int -nv04_disp_scanoutpos(struct nouveau_object *object, u32 mthd, - void *data, u32 size) +nv04_disp_scanoutpos(struct nouveau_object *object, struct nv04_disp_priv *priv, + void *data, u32 size, int head) { - struct nv04_disp_priv *priv = (void *)object->engine; - struct nv04_display_scanoutpos *args = data; - const int head = (mthd & NV04_DISP_MTHD_HEAD); + 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; - if (size < sizeof(*args)) - return -EINVAL; - - args->vblanks = nv_rd32(priv, 0x680800 + (head * 0x2000)) & 0xffff; - args->vtotal = nv_rd32(priv, 0x680804 + (head * 0x2000)) & 0xffff; - args->vblanke = args->vtotal - 1; - - args->hblanks = nv_rd32(priv, 0x680820 + (head * 0x2000)) & 0xffff; - args->htotal = nv_rd32(priv, 0x680824 + (head * 0x2000)) & 0xffff; - args->hblanke = args->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->vtotal || !args->htotal) - return -ENOTSUPP; - - args->time[0] = ktime_to_ns(ktime_get()); - line = nv_rd32(priv, 0x600868 + (head * 0x2000)); - args->time[1] = ktime_to_ns(ktime_get()); - args->hline = (line & 0xffff0000) >> 16; - args->vline = (line & 0x0000ffff); return 0; } -#define HEAD_MTHD(n) (n), (n) + 0x01 +static int +nv04_disp_mthd(struct nouveau_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; -static struct nouveau_omthds -nv04_disp_omthds[] = { - { HEAD_MTHD(NV04_DISP_SCANOUTPOS), nv04_disp_scanoutpos }, - {} + 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 nouveau_ofuncs +nv04_disp_ofuncs = { + .ctor = _nouveau_object_ctor, + .dtor = nouveau_object_destroy, + .init = nouveau_object_init, + .fini = nouveau_object_fini, + .mthd = nv04_disp_mthd, + .ntfy = nouveau_disp_ntfy, }; static struct nouveau_oclass nv04_disp_sclass[] = { - { NV04_DISP_CLASS, &nouveau_object_ofuncs, nv04_disp_omthds }, + { NV04_DISP, &nv04_disp_ofuncs }, {}, }; @@ -86,17 +126,26 @@ nv04_disp_sclass[] = { ******************************************************************************/ static void -nv04_disp_vblank_enable(struct nouveau_event *event, int type, int head) +nv04_disp_vblank_init(struct nvkm_event *event, int type, int head) { - nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001); + struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank); + nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000001); } static void -nv04_disp_vblank_disable(struct nouveau_event *event, int type, int head) +nv04_disp_vblank_fini(struct nvkm_event *event, int type, int head) { - nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000); + struct nouveau_disp *disp = container_of(event, typeof(*disp), vblank); + nv_wr32(disp, 0x600140 + (head * 0x2000) , 0x00000000); } +static const struct nvkm_event_func +nv04_disp_vblank_func = { + .ctor = nouveau_disp_vblank_ctor, + .init = nv04_disp_vblank_init, + .fini = nv04_disp_vblank_fini, +}; + static void nv04_disp_intr(struct nouveau_subdev *subdev) { @@ -106,12 +155,12 @@ nv04_disp_intr(struct nouveau_subdev *subdev) u32 pvideo; if (crtc0 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 1, 0); + nouveau_disp_vblank(&priv->base, 0); nv_wr32(priv, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 1, 1); + nouveau_disp_vblank(&priv->base, 1); nv_wr32(priv, 0x602100, 0x00000001); } @@ -140,9 +189,6 @@ nv04_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv04_disp_sclass; nv_subdev(priv)->intr = nv04_disp_intr; - priv->base.vblank->priv = priv; - priv->base.vblank->enable = nv04_disp_vblank_enable; - priv->base.vblank->disable = nv04_disp_vblank_disable; return 0; } @@ -155,4 +201,5 @@ nv04_disp_oclass = &(struct nouveau_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .vblank = &nv04_disp_vblank_func, }.base; |