* Authors: Ben Skeggs
*/
-#include <subdev/bar.h>
+#include <core/object.h>
+#include <core/parent.h>
+#include <core/handle.h>
+#include <core/class.h>
#include <engine/software.h>
#include <engine/disp.h>
-struct nvd0_disp_priv {
- struct nouveau_disp base;
+#include <subdev/timer.h>
+#include <subdev/fb.h>
+#include <subdev/bar.h>
+
+#include "nv50.h"
+
+/*******************************************************************************
+ * EVO DMA channel base class
+ ******************************************************************************/
+
+static int
+nvd0_disp_dmac_object_attach(struct nouveau_object *parent,
+ struct nouveau_object *object, u32 name)
+{
+ struct nv50_disp_base *base = (void *)parent->parent;
+ struct nv50_disp_chan *chan = (void *)parent;
+ u32 addr = nv_gpuobj(object)->node->offset;
+ u32 data = (chan->chid << 27) | (addr << 9) | 0x00000001;
+ return nouveau_ramht_insert(base->ramht, chan->chid, name, data);
+}
+
+static void
+nvd0_disp_dmac_object_detach(struct nouveau_object *parent, int cookie)
+{
+ struct nv50_disp_base *base = (void *)parent->parent;
+ nouveau_ramht_remove(base->ramht, cookie);
+}
+
+static int
+nvd0_disp_dmac_init(struct nouveau_object *object)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_dmac *dmac = (void *)object;
+ int chid = dmac->base.chid;
+ int ret;
+
+ ret = nv50_disp_chan_init(&dmac->base);
+ if (ret)
+ return ret;
+
+ /* enable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000001 << chid);
+ nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+
+ /* initialise channel for dma command submission */
+ nv_wr32(priv, 0x610494 + (chid * 0x0010), dmac->push);
+ nv_wr32(priv, 0x610498 + (chid * 0x0010), 0x00010000);
+ nv_wr32(priv, 0x61049c + (chid * 0x0010), 0x00000001);
+ nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010);
+ nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000);
+ nv_wr32(priv, 0x610490 + (chid * 0x0010), 0x00000013);
+
+ /* wait for it to go inactive */
+ if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x80000000, 0x00000000)) {
+ nv_error(dmac, "init: 0x%08x\n",
+ nv_rd32(priv, 0x610490 + (chid * 0x10)));
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int
+nvd0_disp_dmac_fini(struct nouveau_object *object, bool suspend)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_dmac *dmac = (void *)object;
+ int chid = dmac->base.chid;
+
+ /* deactivate channel */
+ nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000);
+ nv_mask(priv, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000);
+ if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x001e0000, 0x00000000)) {
+ nv_error(dmac, "fini: 0x%08x\n",
+ nv_rd32(priv, 0x610490 + (chid * 0x10)));
+ if (suspend)
+ return -EBUSY;
+ }
+
+ /* disable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000);
+ nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000);
+
+ return nv50_disp_chan_fini(&dmac->base, suspend);
+}
+
+/*******************************************************************************
+ * EVO master channel object
+ ******************************************************************************/
+
+static int
+nvd0_disp_mast_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_display_mast_class *args = data;
+ struct nv50_disp_dmac *mast;
+ int ret;
+
+ if (size < sizeof(*args))
+ return -EINVAL;
+
+ ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
+ 0, sizeof(*mast), (void **)&mast);
+ *pobject = nv_object(mast);
+ if (ret)
+ return ret;
+
+ nv_parent(mast)->object_attach = nvd0_disp_dmac_object_attach;
+ nv_parent(mast)->object_detach = nvd0_disp_dmac_object_detach;
+ return 0;
+}
+
+static int
+nvd0_disp_mast_init(struct nouveau_object *object)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_dmac *mast = (void *)object;
+ int ret;
+
+ ret = nv50_disp_chan_init(&mast->base);
+ if (ret)
+ return ret;
+
+ /* enable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001, 0x00000001);
+ nv_mask(priv, 0x6100a0, 0x00000001, 0x00000001);
+
+ /* initialise channel for dma command submission */
+ nv_wr32(priv, 0x610494, mast->push);
+ nv_wr32(priv, 0x610498, 0x00010000);
+ nv_wr32(priv, 0x61049c, 0x00000001);
+ nv_mask(priv, 0x610490, 0x00000010, 0x00000010);
+ nv_wr32(priv, 0x640000, 0x00000000);
+ nv_wr32(priv, 0x610490, 0x01000013);
+
+ /* wait for it to go inactive */
+ if (!nv_wait(priv, 0x610490, 0x80000000, 0x00000000)) {
+ nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610490));
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int
+nvd0_disp_mast_fini(struct nouveau_object *object, bool suspend)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_dmac *mast = (void *)object;
+
+ /* deactivate channel */
+ nv_mask(priv, 0x610490, 0x00000010, 0x00000000);
+ nv_mask(priv, 0x610490, 0x00000003, 0x00000000);
+ if (!nv_wait(priv, 0x610490, 0x001e0000, 0x00000000)) {
+ nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610490));
+ if (suspend)
+ return -EBUSY;
+ }
+
+ /* disable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001, 0x00000000);
+ nv_mask(priv, 0x6100a0, 0x00000001, 0x00000000);
+
+ return nv50_disp_chan_fini(&mast->base, suspend);
+}
+
+struct nouveau_ofuncs
+nvd0_disp_mast_ofuncs = {
+ .ctor = nvd0_disp_mast_ctor,
+ .dtor = nv50_disp_dmac_dtor,
+ .init = nvd0_disp_mast_init,
+ .fini = nvd0_disp_mast_fini,
+ .rd32 = nv50_disp_chan_rd32,
+ .wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO sync channel objects
+ ******************************************************************************/
+
+static int
+nvd0_disp_sync_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_display_sync_class *args = data;
+ struct nv50_disp_priv *priv = (void *)engine;
+ struct nv50_disp_dmac *dmac;
+ int ret;
+
+ if (size < sizeof(*data) || args->head >= priv->head.nr)
+ return -EINVAL;
+
+ ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
+ 1 + args->head, sizeof(*dmac),
+ (void **)&dmac);
+ *pobject = nv_object(dmac);
+ if (ret)
+ return ret;
+
+ nv_parent(dmac)->object_attach = nvd0_disp_dmac_object_attach;
+ nv_parent(dmac)->object_detach = nvd0_disp_dmac_object_detach;
+ return 0;
+}
+
+struct nouveau_ofuncs
+nvd0_disp_sync_ofuncs = {
+ .ctor = nvd0_disp_sync_ctor,
+ .dtor = nv50_disp_dmac_dtor,
+ .init = nvd0_disp_dmac_init,
+ .fini = nvd0_disp_dmac_fini,
+ .rd32 = nv50_disp_chan_rd32,
+ .wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO overlay channel objects
+ ******************************************************************************/
+
+static int
+nvd0_disp_ovly_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_display_ovly_class *args = data;
+ struct nv50_disp_priv *priv = (void *)engine;
+ struct nv50_disp_dmac *dmac;
+ int ret;
+
+ if (size < sizeof(*data) || args->head >= priv->head.nr)
+ return -EINVAL;
+
+ ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
+ 5 + args->head, sizeof(*dmac),
+ (void **)&dmac);
+ *pobject = nv_object(dmac);
+ if (ret)
+ return ret;
+
+ nv_parent(dmac)->object_attach = nvd0_disp_dmac_object_attach;
+ nv_parent(dmac)->object_detach = nvd0_disp_dmac_object_detach;
+ return 0;
+}
+
+struct nouveau_ofuncs
+nvd0_disp_ovly_ofuncs = {
+ .ctor = nvd0_disp_ovly_ctor,
+ .dtor = nv50_disp_dmac_dtor,
+ .init = nvd0_disp_dmac_init,
+ .fini = nvd0_disp_dmac_fini,
+ .rd32 = nv50_disp_chan_rd32,
+ .wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO PIO channel base class
+ ******************************************************************************/
+
+static int
+nvd0_disp_pioc_create_(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, int chid,
+ int length, void **pobject)
+{
+ return nv50_disp_chan_create_(parent, engine, oclass, chid,
+ length, pobject);
+}
+
+static void
+nvd0_disp_pioc_dtor(struct nouveau_object *object)
+{
+ struct nv50_disp_pioc *pioc = (void *)object;
+ nv50_disp_chan_destroy(&pioc->base);
+}
+
+static int
+nvd0_disp_pioc_init(struct nouveau_object *object)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_pioc *pioc = (void *)object;
+ int chid = pioc->base.chid;
+ int ret;
+
+ ret = nv50_disp_chan_init(&pioc->base);
+ if (ret)
+ return ret;
+
+ /* enable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000001 << chid);
+ nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+
+ /* activate channel */
+ nv_wr32(priv, 0x610490 + (chid * 0x10), 0x00000001);
+ if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00010000)) {
+ nv_error(pioc, "init: 0x%08x\n",
+ nv_rd32(priv, 0x610490 + (chid * 0x10)));
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int
+nvd0_disp_pioc_fini(struct nouveau_object *object, bool suspend)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_pioc *pioc = (void *)object;
+ int chid = pioc->base.chid;
+
+ nv_mask(priv, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000);
+ if (!nv_wait(priv, 0x610490 + (chid * 0x10), 0x00030000, 0x00000000)) {
+ nv_error(pioc, "timeout: 0x%08x\n",
+ nv_rd32(priv, 0x610490 + (chid * 0x10)));
+ if (suspend)
+ return -EBUSY;
+ }
+
+ /* disable error reporting */
+ nv_mask(priv, 0x610090, 0x00000001 << chid, 0x00000000);
+ nv_mask(priv, 0x6100a0, 0x00000001 << chid, 0x00000000);
+
+ return nv50_disp_chan_fini(&pioc->base, suspend);
+}
+
+/*******************************************************************************
+ * EVO immediate overlay channel objects
+ ******************************************************************************/
+
+static int
+nvd0_disp_oimm_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_display_oimm_class *args = data;
+ struct nv50_disp_priv *priv = (void *)engine;
+ struct nv50_disp_pioc *pioc;
+ int ret;
+
+ if (size < sizeof(*args) || args->head >= priv->head.nr)
+ return -EINVAL;
+
+ ret = nvd0_disp_pioc_create_(parent, engine, oclass, 9 + args->head,
+ sizeof(*pioc), (void **)&pioc);
+ *pobject = nv_object(pioc);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_ofuncs
+nvd0_disp_oimm_ofuncs = {
+ .ctor = nvd0_disp_oimm_ctor,
+ .dtor = nvd0_disp_pioc_dtor,
+ .init = nvd0_disp_pioc_init,
+ .fini = nvd0_disp_pioc_fini,
+ .rd32 = nv50_disp_chan_rd32,
+ .wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * EVO cursor channel objects
+ ******************************************************************************/
+
+static int
+nvd0_disp_curs_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_display_curs_class *args = data;
+ struct nv50_disp_priv *priv = (void *)engine;
+ struct nv50_disp_pioc *pioc;
+ int ret;
+
+ if (size < sizeof(*args) || args->head >= priv->head.nr)
+ return -EINVAL;
+
+ ret = nvd0_disp_pioc_create_(parent, engine, oclass, 13 + args->head,
+ sizeof(*pioc), (void **)&pioc);
+ *pobject = nv_object(pioc);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+struct nouveau_ofuncs
+nvd0_disp_curs_ofuncs = {
+ .ctor = nvd0_disp_curs_ctor,
+ .dtor = nvd0_disp_pioc_dtor,
+ .init = nvd0_disp_pioc_init,
+ .fini = nvd0_disp_pioc_fini,
+ .rd32 = nv50_disp_chan_rd32,
+ .wr32 = nv50_disp_chan_wr32,
+};
+
+/*******************************************************************************
+ * Base display object
+ ******************************************************************************/
+
+static int
+nvd0_disp_base_ctor(struct nouveau_object *parent,
+ struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv50_disp_priv *priv = (void *)engine;
+ struct nv50_disp_base *base;
+ int ret;
+
+ ret = nouveau_parent_create(parent, engine, oclass, 0,
+ priv->sclass, 0, &base);
+ *pobject = nv_object(base);
+ if (ret)
+ return ret;
+
+ return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht);
+}
+
+static void
+nvd0_disp_base_dtor(struct nouveau_object *object)
+{
+ struct nv50_disp_base *base = (void *)object;
+ nouveau_ramht_ref(NULL, &base->ramht);
+ nouveau_parent_destroy(&base->base);
+}
+
+static int
+nvd0_disp_base_init(struct nouveau_object *object)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_base *base = (void *)object;
+ int ret, i;
+ u32 tmp;
+
+ ret = nouveau_parent_init(&base->base);
+ if (ret)
+ return ret;
+
+ /* The below segments of code copying values from one register to
+ * another appear to inform EVO of the display capabilities or
+ * something similar.
+ */
+
+ /* ... CRTC caps */
+ for (i = 0; i < priv->head.nr; i++) {
+ tmp = nv_rd32(priv, 0x616104 + (i * 0x800));
+ nv_wr32(priv, 0x6101b4 + (i * 0x800), tmp);
+ tmp = nv_rd32(priv, 0x616108 + (i * 0x800));
+ nv_wr32(priv, 0x6101b8 + (i * 0x800), tmp);
+ tmp = nv_rd32(priv, 0x61610c + (i * 0x800));
+ nv_wr32(priv, 0x6101bc + (i * 0x800), tmp);
+ }
+
+ /* ... DAC caps */
+ for (i = 0; i < priv->dac.nr; i++) {
+ tmp = nv_rd32(priv, 0x61a000 + (i * 0x800));
+ nv_wr32(priv, 0x6101c0 + (i * 0x800), tmp);
+ }
+
+ /* ... SOR caps */
+ for (i = 0; i < priv->sor.nr; i++) {
+ tmp = nv_rd32(priv, 0x61c000 + (i * 0x800));
+ nv_wr32(priv, 0x6301c4 + (i * 0x800), tmp);
+ }
+
+ /* steal display away from vbios, or something like that */
+ if (nv_rd32(priv, 0x6100ac) & 0x00000100) {
+ nv_wr32(priv, 0x6100ac, 0x00000100);
+ nv_mask(priv, 0x6194e8, 0x00000001, 0x00000000);
+ if (!nv_wait(priv, 0x6194e8, 0x00000002, 0x00000000)) {
+ nv_error(priv, "timeout acquiring display\n");
+ return -EBUSY;
+ }
+ }
+
+ /* point at display engine memory area (hash table, objects) */
+ nv_wr32(priv, 0x610010, (nv_gpuobj(object->parent)->addr >> 8) | 9);
+
+ /* enable supervisor interrupts, disable everything else */
+ nv_wr32(priv, 0x610090, 0x00000000);
+ nv_wr32(priv, 0x6100a0, 0x00000000);
+ nv_wr32(priv, 0x6100b0, 0x00000307);
+
+ return 0;
+}
+
+static int
+nvd0_disp_base_fini(struct nouveau_object *object, bool suspend)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nv50_disp_base *base = (void *)object;
+
+ /* disable all interrupts */
+ nv_wr32(priv, 0x6100b0, 0x00000000);
+
+ return nouveau_parent_fini(&base->base, suspend);
+}
+
+struct nouveau_ofuncs
+nvd0_disp_base_ofuncs = {
+ .ctor = nvd0_disp_base_ctor,
+ .dtor = nvd0_disp_base_dtor,
+ .init = nvd0_disp_base_init,
+ .fini = nvd0_disp_base_fini,
+};
+
+static struct nouveau_oclass
+nvd0_disp_base_oclass[] = {
+ { NVD0_DISP_CLASS, &nvd0_disp_base_ofuncs },
+ {}
};
static struct nouveau_oclass
nvd0_disp_sclass[] = {
- {},
+ { NVD0_DISP_MAST_CLASS, &nvd0_disp_mast_ofuncs },
+ { NVD0_DISP_SYNC_CLASS, &nvd0_disp_sync_ofuncs },
+ { NVD0_DISP_OVLY_CLASS, &nvd0_disp_ovly_ofuncs },
+ { NVD0_DISP_OIMM_CLASS, &nvd0_disp_oimm_ofuncs },
+ { NVD0_DISP_CURS_CLASS, &nvd0_disp_curs_ofuncs },
+ {}
};
+/*******************************************************************************
+ * Display engine implementation
+ ******************************************************************************/
+
static void
-nvd0_disp_intr_vblank(struct nvd0_disp_priv *priv, int crtc)
+nvd0_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
{
struct nouveau_bar *bar = nouveau_bar(priv);
struct nouveau_disp *disp = &priv->base;
disp->vblank.notify(disp->vblank.data, crtc);
}
-static void
+void
nvd0_disp_intr(struct nouveau_subdev *subdev)
{
- struct nvd0_disp_priv *priv = (void *)subdev;
+ struct nv50_disp_priv *priv = (void *)subdev;
u32 intr = nv_rd32(priv, 0x610088);
int i;
static int
nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
{
- struct nvd0_disp_priv *priv;
+ struct nv50_disp_priv *priv;
int ret;
ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
if (ret)
return ret;
- nv_engine(priv)->sclass = nvd0_disp_sclass;
+ nv_engine(priv)->sclass = nvd0_disp_base_oclass;
+ nv_engine(priv)->cclass = &nv50_disp_cclass;
nv_subdev(priv)->intr = nvd0_disp_intr;
+ priv->sclass = nvd0_disp_sclass;
+ priv->head.nr = nv_rd32(priv, 0x022448);
+ priv->dac.nr = 3;
+ priv->sor.nr = 4;
INIT_LIST_HEAD(&priv->base.vblank.list);
spin_lock_init(&priv->base.vblank.lock);
struct nouveau_oclass
nvd0_disp_oclass = {
- .handle = NV_ENGINE(DISP, 0xd0),
+ .handle = NV_ENGINE(DISP, 0x90),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvd0_disp_ctor,
.dtor = _nouveau_disp_dtor,