nouveau-y += core/subdev/bus/nv04.o
nouveau-y += core/subdev/bus/nv31.o
nouveau-y += core/subdev/bus/nv50.o
+nouveau-y += core/subdev/bus/nv94.o
nouveau-y += core/subdev/bus/nvc0.o
nouveau-y += core/subdev/clock/nv04.o
nouveau-y += core/subdev/clock/nv40.o
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nvaa_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nvaa_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass;
- device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass;
+ device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
device->oclass[NVDEV_SUBDEV_FB ] = nvaf_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
struct nouveau_bus {
struct nouveau_subdev base;
+ int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32);
+ u32 hwsq_size;
};
static inline struct nouveau_bus *
extern struct nouveau_oclass *nv04_bus_oclass;
extern struct nouveau_oclass *nv31_bus_oclass;
extern struct nouveau_oclass *nv50_bus_oclass;
+extern struct nouveau_oclass *nv94_bus_oclass;
extern struct nouveau_oclass *nvc0_bus_oclass;
+/* interface to sequencer */
+struct nouveau_hwsq;
+int nouveau_hwsq_init(struct nouveau_bus *, struct nouveau_hwsq **);
+int nouveau_hwsq_fini(struct nouveau_hwsq **, bool exec);
+void nouveau_hwsq_wr32(struct nouveau_hwsq *, u32 addr, u32 data);
+void nouveau_hwsq_setf(struct nouveau_hwsq *, u8 flag, int data);
+void nouveau_hwsq_wait(struct nouveau_hwsq *, u8 flag, u8 data);
+void nouveau_hwsq_nsec(struct nouveau_hwsq *, u32 nsec);
+
#endif
--- /dev/null
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+
+#include <subdev/timer.h>
+#include <subdev/bus.h>
+
+struct nouveau_hwsq {
+ struct nouveau_bus *pbus;
+ u32 addr;
+ u32 data;
+ struct {
+ u8 data[512];
+ u8 size;
+ } c;
+};
+
+static void
+hwsq_cmd(struct nouveau_hwsq *hwsq, int size, u8 data[])
+{
+ memcpy(&hwsq->c.data[hwsq->c.size], data, size * sizeof(data[0]));
+ hwsq->c.size += size;
+}
+
+int
+nouveau_hwsq_init(struct nouveau_bus *pbus, struct nouveau_hwsq **phwsq)
+{
+ struct nouveau_hwsq *hwsq;
+
+ hwsq = *phwsq = kmalloc(sizeof(*hwsq), GFP_KERNEL);
+ if (hwsq) {
+ hwsq->pbus = pbus;
+ hwsq->addr = ~0;
+ hwsq->data = ~0;
+ memset(hwsq->c.data, 0x7f, sizeof(hwsq->c.data));
+ hwsq->c.size = 0;
+ }
+
+ return hwsq ? 0 : -ENOMEM;
+}
+
+int
+nouveau_hwsq_fini(struct nouveau_hwsq **phwsq, bool exec)
+{
+ struct nouveau_hwsq *hwsq = *phwsq;
+ int ret = 0, i;
+ if (hwsq) {
+ struct nouveau_bus *pbus = hwsq->pbus;
+ hwsq->c.size = (hwsq->c.size + 4) / 4;
+ if (hwsq->c.size <= pbus->hwsq_size) {
+ if (exec)
+ ret = pbus->hwsq_exec(pbus, (u32 *)hwsq->c.data,
+ hwsq->c.size);
+ if (ret)
+ nv_error(pbus, "hwsq exec failed: %d\n", ret);
+ } else {
+ nv_error(pbus, "hwsq ucode too large\n");
+ ret = -ENOSPC;
+ }
+
+ for (i = 0; ret && i < hwsq->c.size; i++)
+ nv_error(pbus, "\t0x%08x\n", ((u32 *)hwsq->c.data)[i]);
+
+ *phwsq = NULL;
+ kfree(hwsq);
+ }
+ return ret;
+}
+
+void
+nouveau_hwsq_wr32(struct nouveau_hwsq *hwsq, u32 addr, u32 data)
+{
+ nv_debug(hwsq->pbus, "R[%06x] = 0x%08x\n", addr, data);
+
+ if (hwsq->data != data) {
+ if ((data & 0xffff0000) != (hwsq->data & 0xffff0000)) {
+ hwsq_cmd(hwsq, 5, (u8[]){ 0xe2, data, data >> 8,
+ data >> 16, data >> 24 });
+ } else {
+ hwsq_cmd(hwsq, 3, (u8[]){ 0x42, data, data >> 8 });
+ }
+ }
+
+ if ((addr & 0xffff0000) != (hwsq->addr & 0xffff0000)) {
+ hwsq_cmd(hwsq, 5, (u8[]){ 0xe0, addr, addr >> 8,
+ addr >> 16, addr >> 24 });
+ } else {
+ hwsq_cmd(hwsq, 3, (u8[]){ 0x40, addr, addr >> 8 });
+ }
+
+ hwsq->addr = addr;
+ hwsq->data = data;
+}
+
+void
+nouveau_hwsq_setf(struct nouveau_hwsq *hwsq, u8 flag, int data)
+{
+ nv_debug(hwsq->pbus, " FLAG[%02x] = %d\n", flag, data);
+ flag += 0x80;
+ if (data >= 0)
+ flag += 0x20;
+ if (data >= 1)
+ flag += 0x20;
+ hwsq_cmd(hwsq, 1, (u8[]){ flag });
+}
+
+void
+nouveau_hwsq_wait(struct nouveau_hwsq *hwsq, u8 flag, u8 data)
+{
+ nv_debug(hwsq->pbus, " WAIT[%02x] = %d\n", flag, data);
+ hwsq_cmd(hwsq, 3, (u8[]){ 0x5f, flag, data });
+}
+
+void
+nouveau_hwsq_nsec(struct nouveau_hwsq *hwsq, u32 nsec)
+{
+ u8 shift = 0, usec = nsec / 1000;
+ while (usec & ~3) {
+ usec >>= 2;
+ shift++;
+ }
+
+ nv_debug(hwsq->pbus, " DELAY = %d ns\n", nsec);
+ hwsq_cmd(hwsq, 1, (u8[]){ 0x00 | (shift << 2) | usec });
+}
--- /dev/null
+#ifndef __NVKM_BUS_HWSQ_H__
+#define __NVKM_BUS_HWSQ_H__
+
+#include <subdev/bus.h>
+
+struct hwsq {
+ struct nouveau_subdev *subdev;
+ struct nouveau_hwsq *hwsq;
+ int sequence;
+};
+
+struct hwsq_reg {
+ int sequence;
+ bool force;
+ u32 addr[2];
+ u32 data;
+};
+
+static inline struct hwsq_reg
+hwsq_reg2(u32 addr1, u32 addr2)
+{
+ return (struct hwsq_reg) {
+ .sequence = 0,
+ .force = 0,
+ .addr = { addr1, addr2 },
+ .data = 0xdeadbeef,
+ };
+}
+
+static inline struct hwsq_reg
+hwsq_reg(u32 addr)
+{
+ return hwsq_reg2(addr, addr);
+}
+
+static inline int
+hwsq_init(struct hwsq *ram, struct nouveau_subdev *subdev)
+{
+ struct nouveau_bus *pbus = nouveau_bus(subdev);
+ int ret;
+
+ ret = nouveau_hwsq_init(pbus, &ram->hwsq);
+ if (ret)
+ return ret;
+
+ ram->sequence++;
+ ram->subdev = subdev;
+ return 0;
+}
+
+static inline int
+hwsq_exec(struct hwsq *ram, bool exec)
+{
+ int ret = 0;
+ if (ram->subdev) {
+ ret = nouveau_hwsq_fini(&ram->hwsq, exec);
+ ram->subdev = NULL;
+ }
+ return ret;
+}
+
+static inline u32
+hwsq_rd32(struct hwsq *ram, struct hwsq_reg *reg)
+{
+ if (reg->sequence != ram->sequence)
+ reg->data = nv_rd32(ram->subdev, reg->addr[0]);
+ return reg->data;
+}
+
+static inline void
+hwsq_wr32(struct hwsq *ram, struct hwsq_reg *reg, u32 data)
+{
+ reg->sequence = ram->sequence;
+ reg->data = data;
+ if (reg->addr[0] != reg->addr[1])
+ nouveau_hwsq_wr32(ram->hwsq, reg->addr[1], reg->data);
+ nouveau_hwsq_wr32(ram->hwsq, reg->addr[0], reg->data);
+}
+
+static inline void
+hwsq_nuke(struct hwsq *ram, struct hwsq_reg *reg)
+{
+ reg->force = true;
+}
+
+static inline u32
+hwsq_mask(struct hwsq *ram, struct hwsq_reg *reg, u32 mask, u32 data)
+{
+ u32 temp = hwsq_rd32(ram, reg);
+ if (temp != ((temp & ~mask) | data) || reg->force)
+ hwsq_wr32(ram, reg, (temp & ~mask) | data);
+ return temp;
+}
+
+static inline void
+hwsq_setf(struct hwsq *ram, u8 flag, int data)
+{
+ nouveau_hwsq_setf(ram->hwsq, flag, data);
+}
+
+static inline void
+hwsq_wait(struct hwsq *ram, u8 flag, u8 data)
+{
+ nouveau_hwsq_wait(ram->hwsq, flag, data);
+}
+
+static inline void
+hwsq_nsec(struct hwsq *ram, u32 nsec)
+{
+ nouveau_hwsq_nsec(ram->hwsq, nsec);
+}
+
+#endif
return ret;
nv_subdev(priv)->intr = impl->intr;
+ priv->base.hwsq_exec = impl->hwsq_exec;
+ priv->base.hwsq_size = impl->hwsq_size;
return 0;
}
struct nouveau_bus base;
};
-int nv04_bus_ctor(struct nouveau_object *, struct nouveau_object *,
- struct nouveau_oclass *, void *, u32,
- struct nouveau_object **);
+int nv04_bus_ctor(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+int nv50_bus_init(struct nouveau_object *);
+void nv50_bus_intr(struct nouveau_subdev *);
struct nv04_bus_impl {
struct nouveau_oclass base;
void (*intr)(struct nouveau_subdev *);
+ int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32);
+ u32 hwsq_size;
};
#endif
* Ben Skeggs
*/
+#include <subdev/timer.h>
+
#include "nv04.h"
-static void
+static int
+nv50_bus_hwsq_exec(struct nouveau_bus *pbus, u32 *data, u32 size)
+{
+ struct nv50_bus_priv *priv = (void *)pbus;
+ int i;
+
+ nv_mask(pbus, 0x001098, 0x00000008, 0x00000000);
+ nv_wr32(pbus, 0x001304, 0x00000000);
+ for (i = 0; i < size; i++)
+ nv_wr32(priv, 0x001400 + (i * 4), data[i]);
+ nv_mask(pbus, 0x001098, 0x00000018, 0x00000018);
+ nv_wr32(pbus, 0x00130c, 0x00000003);
+
+ return nv_wait(pbus, 0x001308, 0x00000100, 0x00000000) ? 0 : -ETIMEDOUT;
+}
+
+void
nv50_bus_intr(struct nouveau_subdev *subdev)
{
struct nouveau_bus *pbus = nouveau_bus(subdev);
}
}
-static int
+int
nv50_bus_init(struct nouveau_object *object)
{
struct nv04_bus_priv *priv = (void *)object;
.fini = _nouveau_bus_fini,
},
.intr = nv50_bus_intr,
+ .hwsq_exec = nv50_bus_hwsq_exec,
+ .hwsq_size = 64,
}.base;
--- /dev/null
+/*
+ * Copyright 2012 Nouveau Community
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Martin Peres <martin.peres@labri.fr>
+ * Ben Skeggs
+ */
+
+#include <subdev/timer.h>
+
+#include "nv04.h"
+
+static int
+nv94_bus_hwsq_exec(struct nouveau_bus *pbus, u32 *data, u32 size)
+{
+ struct nv50_bus_priv *priv = (void *)pbus;
+ int i;
+
+ nv_mask(pbus, 0x001098, 0x00000008, 0x00000000);
+ nv_wr32(pbus, 0x001304, 0x00000000);
+ nv_wr32(pbus, 0x001318, 0x00000000);
+ for (i = 0; i < size; i++)
+ nv_wr32(priv, 0x080000 + (i * 4), data[i]);
+ nv_mask(pbus, 0x001098, 0x00000018, 0x00000018);
+ nv_wr32(pbus, 0x00130c, 0x00000001);
+
+ return nv_wait(pbus, 0x001308, 0x00000100, 0x00000000) ? 0 : -ETIMEDOUT;
+}
+
+struct nouveau_oclass *
+nv94_bus_oclass = &(struct nv04_bus_impl) {
+ .base.handle = NV_SUBDEV(BUS, 0x94),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_bus_ctor,
+ .dtor = _nouveau_bus_dtor,
+ .init = nv50_bus_init,
+ .fini = _nouveau_bus_fini,
+ },
+ .intr = nv50_bus_intr,
+ .hwsq_exec = nv94_bus_hwsq_exec,
+ .hwsq_size = 128,
+}.base;