summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/core/subdev/mc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/mc')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/base.c89
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c44
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h21
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c45
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c38
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c41
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c38
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c37
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c40
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c38
10 files changed, 265 insertions, 166 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
index 37712a6df923..b4b9943773bc 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c
@@ -25,38 +25,48 @@
#include <subdev/mc.h>
#include <core/option.h>
+static inline u32
+nouveau_mc_intr_mask(struct nouveau_mc *pmc)
+{
+ u32 intr = nv_rd32(pmc, 0x000100);
+ if (intr == 0xffffffff) /* likely fallen off the bus */
+ intr = 0x00000000;
+ return intr;
+}
+
static irqreturn_t
nouveau_mc_intr(int irq, void *arg)
{
struct nouveau_mc *pmc = arg;
- const struct nouveau_mc_intr *map = pmc->intr_map;
- struct nouveau_device *device = nv_device(pmc);
+ const struct nouveau_mc_oclass *oclass = (void *)nv_object(pmc)->oclass;
+ const struct nouveau_mc_intr *map = oclass->intr;
struct nouveau_subdev *unit;
- u32 stat, intr;
-
- intr = stat = nv_rd32(pmc, 0x000100);
- if (intr == 0xffffffff)
- return IRQ_NONE;
- while (stat && map->stat) {
- if (stat & map->stat) {
- unit = nouveau_subdev(pmc, map->unit);
- if (unit && unit->intr)
- unit->intr(unit);
- intr &= ~map->stat;
- }
- map++;
- }
+ u32 intr;
+ nv_wr32(pmc, 0x000140, 0x00000000);
+ nv_rd32(pmc, 0x000140);
+ intr = nouveau_mc_intr_mask(pmc);
if (pmc->use_msi)
- nv_wr08(pmc->base.base.parent, 0x00088068, 0xff);
+ oclass->msi_rearm(pmc);
if (intr) {
- nv_error(pmc, "unknown intr 0x%08x\n", stat);
+ u32 stat = intr = nouveau_mc_intr_mask(pmc);
+ while (map->stat) {
+ if (intr & map->stat) {
+ unit = nouveau_subdev(pmc, map->unit);
+ if (unit && unit->intr)
+ unit->intr(unit);
+ stat &= ~map->stat;
+ }
+ map++;
+ }
+
+ if (stat)
+ nv_error(pmc, "unknown intr 0x%08x\n", stat);
}
- if (stat == IRQ_HANDLED)
- pm_runtime_mark_last_busy(&device->pdev->dev);
- return stat ? IRQ_HANDLED : IRQ_NONE;
+ nv_wr32(pmc, 0x000140, 0x00000001);
+ return intr ? IRQ_HANDLED : IRQ_NONE;
}
int
@@ -91,37 +101,42 @@ _nouveau_mc_dtor(struct nouveau_object *object)
int
nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass,
- const struct nouveau_mc_intr *intr_map,
- int length, void **pobject)
+ struct nouveau_oclass *bclass, int length, void **pobject)
{
+ const struct nouveau_mc_oclass *oclass = (void *)bclass;
struct nouveau_device *device = nv_device(parent);
struct nouveau_mc *pmc;
int ret;
- ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PMC",
+ ret = nouveau_subdev_create_(parent, engine, bclass, 0, "PMC",
"master", length, pobject);
pmc = *pobject;
if (ret)
return ret;
- pmc->intr_map = intr_map;
-
switch (device->pdev->device & 0x0ff0) {
- case 0x00f0: /* BR02? */
- case 0x02e0: /* BR02? */
- pmc->use_msi = false;
+ case 0x00f0:
+ case 0x02e0:
+ /* BR02? NFI how these would be handled yet exactly */
break;
default:
- pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", true);
+ switch (device->chipset) {
+ case 0xaa: break; /* reported broken, nv also disable it */
+ default:
+ pmc->use_msi = true;
+ break;
+ }
+ }
+
+ pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", pmc->use_msi);
+ if (pmc->use_msi && oclass->msi_rearm) {
+ pmc->use_msi = pci_enable_msi(device->pdev) == 0;
if (pmc->use_msi) {
- pmc->use_msi = pci_enable_msi(device->pdev) == 0;
- if (pmc->use_msi) {
- nv_info(pmc, "MSI interrupts enabled\n");
- nv_wr08(device, 0x00088068, 0xff);
- }
+ nv_info(pmc, "MSI interrupts enabled\n");
+ oclass->msi_rearm(pmc);
}
- break;
+ } else {
+ pmc->use_msi = false;
}
ret = request_irq(device->pdev->irq, nouveau_mc_intr,
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
index 64aa4edb0d9d..2d787e4dfefa 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c
@@ -22,17 +22,14 @@
* Authors: Ben Skeggs
*/
-#include <subdev/mc.h>
-
-struct nv04_mc_priv {
- struct nouveau_mc base;
-};
+#include "nv04.h"
const struct nouveau_mc_intr
nv04_mc_intr[] = {
{ 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */
{ 0x00000100, NVDEV_ENGINE_FIFO },
{ 0x00001000, NVDEV_ENGINE_GR },
+ { 0x00010000, NVDEV_ENGINE_DISP },
{ 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */
{ 0x00100000, NVDEV_SUBDEV_TIMER },
{ 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */
@@ -42,7 +39,18 @@ nv04_mc_intr[] = {
{}
};
-static int
+int
+nv04_mc_init(struct nouveau_object *object)
+{
+ struct nv04_mc_priv *priv = (void *)object;
+
+ nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
+ nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */
+
+ return nouveau_mc_init(&priv->base);
+}
+
+int
nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
@@ -50,7 +58,7 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_mc_priv *priv;
int ret;
- ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
+ ret = nouveau_mc_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
@@ -58,24 +66,14 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return 0;
}
-int
-nv04_mc_init(struct nouveau_object *object)
-{
- struct nv04_mc_priv *priv = (void *)object;
-
- nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
- nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */
-
- return nouveau_mc_init(&priv->base);
-}
-
-struct nouveau_oclass
-nv04_mc_oclass = {
- .handle = NV_SUBDEV(MC, 0x04),
- .ofuncs = &(struct nouveau_ofuncs) {
+struct nouveau_oclass *
+nv04_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x04),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv04_mc_ctor,
.dtor = _nouveau_mc_dtor,
.init = nv04_mc_init,
.fini = _nouveau_mc_fini,
},
-};
+ .intr = nv04_mc_intr,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h
new file mode 100644
index 000000000000..b0d5c31606c1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h
@@ -0,0 +1,21 @@
+#ifndef __NVKM_MC_NV04_H__
+#define __NVKM_MC_NV04_H__
+
+#include <subdev/mc.h>
+
+struct nv04_mc_priv {
+ struct nouveau_mc base;
+};
+
+int nv04_mc_ctor(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+
+extern const struct nouveau_mc_intr nv04_mc_intr[];
+int nv04_mc_init(struct nouveau_object *);
+void nv40_mc_msi_rearm(struct nouveau_mc *);
+int nv50_mc_init(struct nouveau_object *);
+extern const struct nouveau_mc_intr nv50_mc_intr[];
+extern const struct nouveau_mc_intr nvc0_mc_intr[];
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c
new file mode 100644
index 000000000000..5b1faecfed2d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2012 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
+ */
+
+#include "nv04.h"
+
+void
+nv40_mc_msi_rearm(struct nouveau_mc *pmc)
+{
+ struct nv04_mc_priv *priv = (void *)pmc;
+ nv_wr08(priv, 0x088068, 0xff);
+}
+
+struct nouveau_oclass *
+nv40_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x40),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
+ .dtor = _nouveau_mc_dtor,
+ .init = nv04_mc_init,
+ .fini = _nouveau_mc_fini,
+ },
+ .intr = nv04_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
index d9891782bf28..3bfee5c6c4f2 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c
@@ -22,32 +22,12 @@
* Authors: Ben Skeggs
*/
-#include <subdev/mc.h>
-
-struct nv44_mc_priv {
- struct nouveau_mc base;
-};
-
-static int
-nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nv44_mc_priv *priv;
- int ret;
-
- ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- return 0;
-}
+#include "nv04.h"
static int
nv44_mc_init(struct nouveau_object *object)
{
- struct nv44_mc_priv *priv = (void *)object;
+ struct nv04_mc_priv *priv = (void *)object;
u32 tmp = nv_rd32(priv, 0x10020c);
nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
@@ -60,13 +40,15 @@ nv44_mc_init(struct nouveau_object *object)
return nouveau_mc_init(&priv->base);
}
-struct nouveau_oclass
-nv44_mc_oclass = {
- .handle = NV_SUBDEV(MC, 0x44),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv44_mc_ctor,
+struct nouveau_oclass *
+nv44_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x44),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
.dtor = _nouveau_mc_dtor,
.init = nv44_mc_init,
.fini = _nouveau_mc_fini,
},
-};
+ .intr = nv04_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
index 2b1afe225db8..e8822a934c48 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c
@@ -22,13 +22,9 @@
* Authors: Ben Skeggs
*/
-#include <subdev/mc.h>
+#include "nv04.h"
-struct nv50_mc_priv {
- struct nouveau_mc base;
-};
-
-static const struct nouveau_mc_intr
+const struct nouveau_mc_intr
nv50_mc_intr[] = {
{ 0x00000001, NVDEV_ENGINE_MPEG },
{ 0x00000100, NVDEV_ENGINE_FIFO },
@@ -45,37 +41,30 @@ nv50_mc_intr[] = {
{},
};
-static int
-nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+static void
+nv50_mc_msi_rearm(struct nouveau_mc *pmc)
{
- struct nv50_mc_priv *priv;
- int ret;
-
- ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- return 0;
+ struct nouveau_device *device = nv_device(pmc);
+ pci_write_config_byte(device->pdev, 0x68, 0xff);
}
int
nv50_mc_init(struct nouveau_object *object)
{
- struct nv50_mc_priv *priv = (void *)object;
+ struct nv04_mc_priv *priv = (void *)object;
nv_wr32(priv, 0x000200, 0xffffffff); /* everything on */
return nouveau_mc_init(&priv->base);
}
-struct nouveau_oclass
-nv50_mc_oclass = {
- .handle = NV_SUBDEV(MC, 0x50),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv50_mc_ctor,
+struct nouveau_oclass *
+nv50_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x50),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
.dtor = _nouveau_mc_dtor,
.init = nv50_mc_init,
.fini = _nouveau_mc_fini,
},
-};
+ .intr = nv50_mc_intr,
+ .msi_rearm = nv50_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c
new file mode 100644
index 000000000000..5f4541105e73
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012 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
+ */
+
+#include "nv04.h"
+
+struct nouveau_oclass *
+nv94_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x94),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
+ .dtor = _nouveau_mc_dtor,
+ .init = nv50_mc_init,
+ .fini = _nouveau_mc_fini,
+ },
+ .intr = nv50_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
index 06710419a59b..f8a6f18e2d34 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c
@@ -22,11 +22,7 @@
* Authors: Ben Skeggs
*/
-#include <subdev/mc.h>
-
-struct nv98_mc_priv {
- struct nouveau_mc base;
-};
+#include "nv04.h"
static const struct nouveau_mc_intr
nv98_mc_intr[] = {
@@ -36,6 +32,7 @@ nv98_mc_intr[] = {
{ 0x00004000, NVDEV_ENGINE_CRYPT }, /* NV84:NVA3 */
{ 0x00008000, NVDEV_ENGINE_BSP },
{ 0x00020000, NVDEV_ENGINE_VP },
+ { 0x00040000, NVDEV_SUBDEV_PWR }, /* NVA3:NVC0 */
{ 0x00080000, NVDEV_SUBDEV_THERM }, /* NVA3:NVC0 */
{ 0x00100000, NVDEV_SUBDEV_TIMER },
{ 0x00200000, NVDEV_SUBDEV_GPIO },
@@ -47,29 +44,15 @@ nv98_mc_intr[] = {
{},
};
-static int
-nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
-{
- struct nv98_mc_priv *priv;
- int ret;
-
- ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- return 0;
-}
-
-struct nouveau_oclass
-nv98_mc_oclass = {
- .handle = NV_SUBDEV(MC, 0x98),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nv98_mc_ctor,
+struct nouveau_oclass *
+nv98_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0x98),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
.dtor = _nouveau_mc_dtor,
.init = nv50_mc_init,
.fini = _nouveau_mc_fini,
},
-};
+ .intr = nv98_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
index 104175c5a2dd..c02b4763a2d5 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c
@@ -22,13 +22,9 @@
* Authors: Ben Skeggs
*/
-#include <subdev/mc.h>
+#include "nv04.h"
-struct nvc0_mc_priv {
- struct nouveau_mc base;
-};
-
-static const struct nouveau_mc_intr
+const struct nouveau_mc_intr
nvc0_mc_intr[] = {
{ 0x00000001, NVDEV_ENGINE_PPP },
{ 0x00000020, NVDEV_ENGINE_COPY0 },
@@ -41,6 +37,7 @@ nvc0_mc_intr[] = {
{ 0x00020000, NVDEV_ENGINE_VP },
{ 0x00100000, NVDEV_SUBDEV_TIMER },
{ 0x00200000, NVDEV_SUBDEV_GPIO },
+ { 0x01000000, NVDEV_SUBDEV_PWR },
{ 0x02000000, NVDEV_SUBDEV_LTCG },
{ 0x04000000, NVDEV_ENGINE_DISP },
{ 0x10000000, NVDEV_SUBDEV_BUS },
@@ -49,29 +46,22 @@ nvc0_mc_intr[] = {
{},
};
-static int
-nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+static void
+nvc0_mc_msi_rearm(struct nouveau_mc *pmc)
{
- struct nvc0_mc_priv *priv;
- int ret;
-
- ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- return 0;
+ struct nv04_mc_priv *priv = (void *)pmc;
+ nv_wr32(priv, 0x088704, 0x00000000);
}
-struct nouveau_oclass
-nvc0_mc_oclass = {
- .handle = NV_SUBDEV(MC, 0xc0),
- .ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nvc0_mc_ctor,
+struct nouveau_oclass *
+nvc0_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0xc0),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
.dtor = _nouveau_mc_dtor,
.init = nv50_mc_init,
.fini = _nouveau_mc_fini,
},
-};
+ .intr = nvc0_mc_intr,
+ .msi_rearm = nvc0_mc_msi_rearm,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c
new file mode 100644
index 000000000000..837e545aeb9f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012 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
+ */
+
+#include "nv04.h"
+
+struct nouveau_oclass *
+nvc3_mc_oclass = &(struct nouveau_mc_oclass) {
+ .base.handle = NV_SUBDEV(MC, 0xc3),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv04_mc_ctor,
+ .dtor = _nouveau_mc_dtor,
+ .init = nv50_mc_init,
+ .fini = _nouveau_mc_fini,
+ },
+ .intr = nvc0_mc_intr,
+ .msi_rearm = nv40_mc_msi_rearm,
+}.base;