drm/nouveau/fb: create tag heap from common code for all relevant chipsets
A nv2x bug wrt hardcoded tag counts is now also fixed as a side-effect.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 4426f9a..4f08a04 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -64,6 +64,7 @@
nouveau-y += core/subdev/fb/base.o
nouveau-y += core/subdev/fb/nv04.o
nouveau-y += core/subdev/fb/nv10.o
+nouveau-y += core/subdev/fb/nv1a.o
nouveau-y += core/subdev/fb/nv20.o
nouveau-y += core/subdev/fb/nv25.o
nouveau-y += core/subdev/fb/nv30.o
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
index 3108f19..9f3e829 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
@@ -71,6 +71,7 @@
u64 size;
int ranks;
+ int (*init)(struct nouveau_fb *);
int (*get)(struct nouveau_fb *, u64 size, u32 align,
u32 size_nc, u32 type, struct nouveau_mem **);
void (*put)(struct nouveau_fb *, struct nouveau_mem **);
@@ -101,7 +102,7 @@
#define nouveau_fb_create(p,e,c,d) \
nouveau_subdev_create((p), (e), (c), 0, "PFB", "fb", (d))
-int nouveau_fb_created(struct nouveau_fb *);
+int nouveau_fb_preinit(struct nouveau_fb *);
void nouveau_fb_destroy(struct nouveau_fb *);
int nouveau_fb_init(struct nouveau_fb *);
#define nouveau_fb_fini(p,s) \
@@ -113,6 +114,7 @@
extern struct nouveau_oclass nv04_fb_oclass;
extern struct nouveau_oclass nv10_fb_oclass;
+extern struct nouveau_oclass nv1a_fb_oclass;
extern struct nouveau_oclass nv20_fb_oclass;
extern struct nouveau_oclass nv25_fb_oclass;
extern struct nouveau_oclass nv30_fb_oclass;
@@ -132,6 +134,12 @@
bool nv04_fb_memtype_valid(struct nouveau_fb *, u32 memtype);
+void nv10_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
+ u32 pitch, u32 flags, struct nouveau_fb_tile *);
+void nv10_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);
+void nv10_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
+
+int nv20_fb_vram_init(struct nouveau_fb *);
void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nouveau_fb_tile *);
void nv20_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);
@@ -142,9 +150,11 @@
u32 pitch, u32 flags, struct nouveau_fb_tile *);
void nv30_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);
+int nv41_fb_vram_init(struct nouveau_fb *);
int nv41_fb_init(struct nouveau_object *);
void nv41_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
+int nv44_fb_vram_init(struct nouveau_fb *);
int nv44_fb_init(struct nouveau_object *);
void nv44_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
index f09accf..9c40b0f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
@@ -105,7 +105,7 @@
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass;
device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass;
@@ -159,7 +159,7 @@
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass;
device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass;
device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass;
device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
index 9fae64d..d6d1600 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
@@ -57,27 +57,47 @@
}
int
-nouveau_fb_init(struct nouveau_fb *pfb)
+nouveau_fb_preinit(struct nouveau_fb *pfb)
{
- int ret, i;
+ static const char *name[] = {
+ [NV_MEM_TYPE_UNKNOWN] = "unknown",
+ [NV_MEM_TYPE_STOLEN ] = "stolen system memory",
+ [NV_MEM_TYPE_SGRAM ] = "SGRAM",
+ [NV_MEM_TYPE_SDRAM ] = "SDRAM",
+ [NV_MEM_TYPE_DDR1 ] = "DDR1",
+ [NV_MEM_TYPE_DDR2 ] = "DDR2",
+ [NV_MEM_TYPE_DDR3 ] = "DDR3",
+ [NV_MEM_TYPE_GDDR2 ] = "GDDR2",
+ [NV_MEM_TYPE_GDDR3 ] = "GDDR3",
+ [NV_MEM_TYPE_GDDR4 ] = "GDDR4",
+ [NV_MEM_TYPE_GDDR5 ] = "GDDR5",
+ };
+ int ret, tags;
- ret = nouveau_subdev_init(&pfb->base);
- if (ret)
- return ret;
+ tags = pfb->ram.init(pfb);
+ if (tags < 0 || !pfb->ram.size) {
+ nv_fatal(pfb, "error detecting memory configuration!!\n");
+ return (tags < 0) ? tags : -ERANGE;
+ }
- for (i = 0; i < pfb->tile.regions; i++)
- pfb->tile.prog(pfb, i, &pfb->tile.region[i]);
+ if (!nouveau_mm_initialised(&pfb->vram)) {
+ ret = nouveau_mm_init(&pfb->vram, 0, pfb->ram.size >> 12, 1);
+ if (ret)
+ return ret;
+ }
+ if (!nouveau_mm_initialised(&pfb->tags) && tags) {
+ ret = nouveau_mm_init(&pfb->tags, 0, ++tags, 1);
+ if (ret)
+ return ret;
+ }
+
+ nv_info(pfb, "RAM type: %s\n", name[pfb->ram.type]);
+ nv_info(pfb, "RAM size: %d MiB\n", (int)(pfb->ram.size >> 20));
+ nv_info(pfb, " ZCOMP: %d tags\n", tags);
return 0;
}
-int
-_nouveau_fb_init(struct nouveau_object *object)
-{
- struct nouveau_fb *pfb = (void *)object;
- return nouveau_fb_init(pfb);
-}
-
void
nouveau_fb_destroy(struct nouveau_fb *pfb)
{
@@ -97,30 +117,24 @@
struct nouveau_fb *pfb = (void *)object;
nouveau_fb_destroy(pfb);
}
+int
+nouveau_fb_init(struct nouveau_fb *pfb)
+{
+ int ret, i;
+
+ ret = nouveau_subdev_init(&pfb->base);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < pfb->tile.regions; i++)
+ pfb->tile.prog(pfb, i, &pfb->tile.region[i]);
+
+ return 0;
+}
int
-nouveau_fb_created(struct nouveau_fb *pfb)
+_nouveau_fb_init(struct nouveau_object *object)
{
- static const char *name[] = {
- [NV_MEM_TYPE_UNKNOWN] = "unknown",
- [NV_MEM_TYPE_STOLEN ] = "stolen system memory",
- [NV_MEM_TYPE_SGRAM ] = "SGRAM",
- [NV_MEM_TYPE_SDRAM ] = "SDRAM",
- [NV_MEM_TYPE_DDR1 ] = "DDR1",
- [NV_MEM_TYPE_DDR2 ] = "DDR2",
- [NV_MEM_TYPE_DDR3 ] = "DDR3",
- [NV_MEM_TYPE_GDDR2 ] = "GDDR2",
- [NV_MEM_TYPE_GDDR3 ] = "GDDR3",
- [NV_MEM_TYPE_GDDR4 ] = "GDDR4",
- [NV_MEM_TYPE_GDDR5 ] = "GDDR5",
- };
-
- if (pfb->ram.size == 0) {
- nv_fatal(pfb, "no vram detected!!\n");
- return -ERANGE;
- }
-
- nv_info(pfb, "RAM type: %s\n", name[pfb->ram.type]);
- nv_info(pfb, "RAM size: %d MiB\n", (int)(pfb->ram.size >> 20));
- return 0;
+ struct nouveau_fb *pfb = (void *)object;
+ return nouveau_fb_init(pfb);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c
index eb06836..6e369f8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c
@@ -56,6 +56,37 @@
}
static int
+nv04_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 boot0 = nv_rd32(pfb, NV04_PFB_BOOT_0);
+ if (boot0 & 0x00000100) {
+ pfb->ram.size = ((boot0 >> 12) & 0xf) * 2 + 2;
+ pfb->ram.size *= 1024 * 1024;
+ } else {
+ switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) {
+ case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB:
+ pfb->ram.size = 32 * 1024 * 1024;
+ break;
+ case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB:
+ pfb->ram.size = 16 * 1024 * 1024;
+ break;
+ case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB:
+ pfb->ram.size = 8 * 1024 * 1024;
+ break;
+ case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB:
+ pfb->ram.size = 4 * 1024 * 1024;
+ break;
+ }
+ }
+
+ if ((boot0 & 0x00000038) <= 0x10)
+ pfb->ram.type = NV_MEM_TYPE_SGRAM;
+ else
+ pfb->ram.type = NV_MEM_TYPE_SDRAM;
+ return 0;
+}
+
+static int
nv04_fb_init(struct nouveau_object *object)
{
struct nv04_fb_priv *priv = (void *)object;
@@ -79,7 +110,6 @@
struct nouveau_object **pobject)
{
struct nv04_fb_priv *priv;
- u32 boot0;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -87,35 +117,9 @@
if (ret)
return ret;
- boot0 = nv_rd32(priv, NV04_PFB_BOOT_0);
- if (boot0 & 0x00000100) {
- priv->base.ram.size = ((boot0 >> 12) & 0xf) * 2 + 2;
- priv->base.ram.size *= 1024 * 1024;
- } else {
- switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) {
- case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB:
- priv->base.ram.size = 32 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB:
- priv->base.ram.size = 16 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB:
- priv->base.ram.size = 8 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB:
- priv->base.ram.size = 4 * 1024 * 1024;
- break;
- }
- }
-
- if ((boot0 & 0x00000038) <= 0x10)
- priv->base.ram.type = NV_MEM_TYPE_SGRAM;
- else
- priv->base.ram.type = NV_MEM_TYPE_SDRAM;
-
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
- return nouveau_fb_created(&priv->base);
+ priv->base.ram.init = nv04_fb_vram_init;
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c
index 12193d9..edbbe26 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c
@@ -30,7 +30,20 @@
struct nouveau_fb base;
};
-static void
+static int
+nv10_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 cfg0 = nv_rd32(pfb, 0x100200);
+ if (cfg0 & 0x00000001)
+ pfb->ram.type = NV_MEM_TYPE_DDR1;
+ else
+ pfb->ram.type = NV_MEM_TYPE_SDRAM;
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ return 0;
+}
+
+void
nv10_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
u32 flags, struct nouveau_fb_tile *tile)
{
@@ -39,7 +52,7 @@
tile->pitch = pitch;
}
-static void
+void
nv10_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
{
tile->addr = 0;
@@ -48,7 +61,7 @@
tile->zcomp = 0;
}
-static void
+void
nv10_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
{
nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit);
@@ -62,7 +75,6 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv10_fb_priv *priv;
int ret;
@@ -71,42 +83,13 @@
if (ret)
return ret;
- if (device->chipset == 0x1a || device->chipset == 0x1f) {
- struct pci_dev *bridge;
- u32 mem, mib;
-
- bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1));
- if (!bridge) {
- nv_fatal(device, "no bridge device\n");
- return 0;
- }
-
- if (device->chipset == 0x1a) {
- pci_read_config_dword(bridge, 0x7c, &mem);
- mib = ((mem >> 6) & 31) + 1;
- } else {
- pci_read_config_dword(bridge, 0x84, &mem);
- mib = ((mem >> 4) & 127) + 1;
- }
-
- priv->base.ram.type = NV_MEM_TYPE_STOLEN;
- priv->base.ram.size = mib * 1024 * 1024;
- } else {
- u32 cfg0 = nv_rd32(priv, 0x100200);
- if (cfg0 & 0x00000001)
- priv->base.ram.type = NV_MEM_TYPE_DDR1;
- else
- priv->base.ram.type = NV_MEM_TYPE_SDRAM;
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
- }
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv10_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv10_fb_tile_init;
priv->base.tile.fini = nv10_fb_tile_fini;
priv->base.tile.prog = nv10_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c
new file mode 100644
index 0000000..4836684
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#include <subdev/fb.h>
+
+struct nv1a_fb_priv {
+ struct nouveau_fb base;
+};
+
+static int
+nv1a_fb_vram_init(struct nouveau_fb *pfb)
+{
+ struct pci_dev *bridge;
+ u32 mem, mib;
+
+ bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1));
+ if (!bridge) {
+ nv_fatal(pfb, "no bridge device\n");
+ return -ENODEV;
+ }
+
+ if (nv_device(pfb)->chipset == 0x1a) {
+ pci_read_config_dword(bridge, 0x7c, &mem);
+ mib = ((mem >> 6) & 31) + 1;
+ } else {
+ pci_read_config_dword(bridge, 0x84, &mem);
+ mib = ((mem >> 4) & 127) + 1;
+ }
+
+ pfb->ram.type = NV_MEM_TYPE_STOLEN;
+ pfb->ram.size = mib * 1024 * 1024;
+ return 0;
+}
+
+static int
+nv1a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nv1a_fb_priv *priv;
+ int ret;
+
+ ret = nouveau_fb_create(parent, engine, oclass, &priv);
+ *pobject = nv_object(priv);
+ if (ret)
+ return ret;
+
+ priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv1a_fb_vram_init;
+ priv->base.tile.regions = 8;
+ priv->base.tile.init = nv10_fb_tile_init;
+ priv->base.tile.fini = nv10_fb_tile_fini;
+ priv->base.tile.prog = nv10_fb_tile_prog;
+ return nouveau_fb_preinit(&priv->base);
+}
+
+struct nouveau_oclass
+nv1a_fb_oclass = {
+ .handle = NV_SUBDEV(FB, 0x1a),
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nv1a_fb_ctor,
+ .dtor = _nouveau_fb_dtor,
+ .init = _nouveau_fb_init,
+ .fini = _nouveau_fb_fini,
+ },
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
index 307d5c7..d26adee 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c
@@ -30,6 +30,22 @@
struct nouveau_fb base;
};
+int
+nv20_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 pbus1218 = nv_rd32(pfb, 0x001218);
+
+ switch (pbus1218 & 0x00000300) {
+ case 0x00000000: pfb->ram.type = NV_MEM_TYPE_SDRAM; break;
+ case 0x00000100: pfb->ram.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000200: pfb->ram.type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000300: pfb->ram.type = NV_MEM_TYPE_GDDR2; break;
+ }
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+
+ return nv_rd32(pfb, 0x100320);
+}
+
void
nv20_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
u32 flags, struct nouveau_fb_tile *tile)
@@ -92,9 +108,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv20_fb_priv *priv;
- u32 pbus1218;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -102,29 +116,14 @@
if (ret)
return ret;
- pbus1218 = nv_rd32(priv, 0x001218);
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
- }
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
- if (device->chipset >= 0x25)
- ret = nouveau_mm_init(&priv->base.tags, 0, 64 * 1024, 1);
- else
- ret = nouveau_mm_init(&priv->base.tags, 0, 32 * 1024, 1);
- if (ret)
- return ret;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv20_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv20_fb_tile_init;
priv->base.tile.comp = nv20_fb_tile_comp;
priv->base.tile.fini = nv20_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c
index 7529353..b6858ca 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c
@@ -60,9 +60,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv25_fb_priv *priv;
- u32 pbus1218;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -70,29 +68,14 @@
if (ret)
return ret;
- pbus1218 = nv_rd32(priv, 0x001218);
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
- }
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
- if (device->chipset >= 0x25)
- ret = nouveau_mm_init(&priv->base.tags, 0, 64 * 1024, 1);
- else
- ret = nouveau_mm_init(&priv->base.tags, 0, 32 * 1024, 1);
- if (ret)
- return ret;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv20_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv20_fb_tile_init;
priv->base.tile.comp = nv25_fb_tile_comp;
priv->base.tile.fini = nv20_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
index d6ed18c..c4ab975 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c
@@ -123,7 +123,6 @@
struct nouveau_object **pobject)
{
struct nv30_fb_priv *priv;
- u32 pbus1218;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -131,22 +130,14 @@
if (ret)
return ret;
- pbus1218 = nv_rd32(priv, 0x001218);
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
- }
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv20_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.comp = nv30_fb_tile_comp;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c
index 1c313db..e87086a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c
@@ -43,7 +43,6 @@
struct nouveau_object **pobject)
{
struct nv35_fb_priv *priv;
- u32 pbus1218;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -51,22 +50,14 @@
if (ret)
return ret;
- pbus1218 = nv_rd32(priv, 0x001218);
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_GDDR2; break;
- }
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv20_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.comp = nv35_fb_tile_comp;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
struct nouveau_oclass
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c
index 425bb1d..e942e5b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c
@@ -30,6 +30,21 @@
struct nouveau_fb base;
};
+static int
+nv40_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 pbus1218 = nv_rd32(pfb, 0x001218);
+ switch (pbus1218 & 0x00000300) {
+ case 0x00000000: pfb->ram.type = NV_MEM_TYPE_SDRAM; break;
+ case 0x00000100: pfb->ram.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000200: pfb->ram.type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000300: pfb->ram.type = NV_MEM_TYPE_DDR2; break;
+ }
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ return nv_rd32(pfb, 0x100320);
+}
+
static void
nv40_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags,
struct nouveau_fb_tile *tile)
@@ -56,9 +71,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv40_fb_priv *priv;
- u32 pbus1218;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -66,23 +79,14 @@
if (ret)
return ret;
- pbus1218 = nv_rd32(priv, 0x001218);
- switch (pbus1218 & 0x00000300) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: priv->base.ram.type = NV_MEM_TYPE_DDR2; break;
- }
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv40_fb_vram_init;
priv->base.tile.regions = 8;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.comp = nv40_fb_tile_comp;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv20_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c
index 3c97417..6ddf82a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c
@@ -30,6 +30,21 @@
struct nouveau_fb base;
};
+int
+nv41_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 pfb474 = nv_rd32(pfb, 0x100474);
+ if (pfb474 & 0x00000004)
+ pfb->ram.type = NV_MEM_TYPE_GDDR3;
+ if (pfb474 & 0x00000002)
+ pfb->ram.type = NV_MEM_TYPE_DDR2;
+ if (pfb474 & 0x00000001)
+ pfb->ram.type = NV_MEM_TYPE_DDR1;
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ return nv_rd32(pfb, 0x100320);
+}
+
void
nv41_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
{
@@ -59,9 +74,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv41_fb_priv *priv;
- u32 pfb474;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -69,22 +82,13 @@
if (ret)
return ret;
- pfb474 = nv_rd32(priv, 0x100474);
- if (pfb474 & 0x00000004)
- priv->base.ram.type = NV_MEM_TYPE_GDDR3;
- if (pfb474 & 0x00000002)
- priv->base.ram.type = NV_MEM_TYPE_DDR2;
- if (pfb474 & 0x00000001)
- priv->base.ram.type = NV_MEM_TYPE_DDR1;
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv41_fb_vram_init;
priv->base.tile.regions = 12;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv41_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c
index 538b0de..46d6518 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c
@@ -30,6 +30,21 @@
struct nouveau_fb base;
};
+int
+nv44_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 pfb474 = nv_rd32(pfb, 0x100474);
+ if (pfb474 & 0x00000004)
+ pfb->ram.type = NV_MEM_TYPE_GDDR3;
+ if (pfb474 & 0x00000002)
+ pfb->ram.type = NV_MEM_TYPE_DDR2;
+ if (pfb474 & 0x00000001)
+ pfb->ram.type = NV_MEM_TYPE_DDR1;
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ return 0;
+}
+
static void
nv44_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
u32 flags, struct nouveau_fb_tile *tile)
@@ -69,9 +84,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv44_fb_priv *priv;
- u32 pfb474;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -79,22 +92,13 @@
if (ret)
return ret;
- pfb474 = nv_rd32(priv, 0x100474);
- if (pfb474 & 0x00000004)
- priv->base.ram.type = NV_MEM_TYPE_GDDR3;
- if (pfb474 & 0x00000002)
- priv->base.ram.type = NV_MEM_TYPE_DDR2;
- if (pfb474 & 0x00000001)
- priv->base.ram.type = NV_MEM_TYPE_DDR1;
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv44_fb_vram_init;
priv->base.tile.regions = 12;
priv->base.tile.init = nv44_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv44_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c
index 57b6ff2..b8fcbd6 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c
@@ -49,9 +49,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv46_fb_priv *priv;
- u32 pfb474;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -59,22 +57,13 @@
if (ret)
return ret;
- pfb474 = nv_rd32(priv, 0x100474);
- if (pfb474 & 0x00000004)
- priv->base.ram.type = NV_MEM_TYPE_GDDR3;
- if (pfb474 & 0x00000002)
- priv->base.ram.type = NV_MEM_TYPE_DDR2;
- if (pfb474 & 0x00000001)
- priv->base.ram.type = NV_MEM_TYPE_DDR1;
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv44_fb_vram_init;
priv->base.tile.regions = 15;
priv->base.tile.init = nv46_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv44_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c
index 6fb5305..bfe1962df 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c
@@ -35,9 +35,7 @@
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv47_fb_priv *priv;
- u32 pfb474;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -45,22 +43,13 @@
if (ret)
return ret;
- pfb474 = nv_rd32(priv, 0x100474);
- if (pfb474 & 0x00000004)
- priv->base.ram.type = NV_MEM_TYPE_GDDR3;
- if (pfb474 & 0x00000002)
- priv->base.ram.type = NV_MEM_TYPE_DDR2;
- if (pfb474 & 0x00000001)
- priv->base.ram.type = NV_MEM_TYPE_DDR1;
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv41_fb_vram_init;
priv->base.tile.regions = 15;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv41_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c
index a88638f..3d64195 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c
@@ -31,13 +31,27 @@
};
static int
+nv49_fb_vram_init(struct nouveau_fb *pfb)
+{
+ u32 pfb914 = nv_rd32(pfb, 0x100914);
+
+ switch (pfb914 & 0x00000003) {
+ case 0x00000000: pfb->ram.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000001: pfb->ram.type = NV_MEM_TYPE_DDR2; break;
+ case 0x00000002: pfb->ram.type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000003: break;
+ }
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ return nv_rd32(pfb, 0x100320);
+}
+
+static int
nv49_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv49_fb_priv *priv;
- u32 pfb914;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -45,23 +59,14 @@
if (ret)
return ret;
- pfb914 = nv_rd32(priv, 0x100914);
- switch (pfb914 & 0x00000003) {
- case 0x00000000: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 0x00000001: priv->base.ram.type = NV_MEM_TYPE_DDR2; break;
- case 0x00000002: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000003: break;
- }
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
-
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv49_fb_vram_init;
priv->base.tile.regions = 15;
priv->base.tile.init = nv30_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv41_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c
index fab8b19..9b79994 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c
@@ -31,11 +31,18 @@
};
static int
+nv4e_fb_vram_init(struct nouveau_fb *pfb)
+{
+ pfb->ram.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ pfb->ram.type = NV_MEM_TYPE_STOLEN;
+ return 0;
+}
+
+static int
nv4e_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
- struct nouveau_device *device = nv_device(parent);
struct nv4e_fb_priv *priv;
int ret;
@@ -44,17 +51,15 @@
if (ret)
return ret;
- priv->base.ram.size = nv_rd32(priv, 0x10020c) & 0xff000000;
- priv->base.ram.type = NV_MEM_TYPE_STOLEN;
priv->base.memtype_valid = nv04_fb_memtype_valid;
+ priv->base.ram.init = nv4e_fb_vram_init;
priv->base.tile.regions = 12;
priv->base.tile.init = nv46_fb_tile_init;
priv->base.tile.fini = nv30_fb_tile_fini;
priv->base.tile.prog = nv44_fb_tile_prog;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
-
struct nouveau_oclass
nv4e_fb_oclass = {
.handle = NV_SUBDEV(FB, 0x4e),
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
index 5f570806..2c1ee3f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
@@ -51,6 +51,101 @@
return types[(memtype & 0xff00) >> 8] != 0;
}
+static u32
+nv50_fb_vram_rblock(struct nouveau_fb *pfb)
+{
+ int i, parts, colbits, rowbitsa, rowbitsb, banks;
+ u64 rowsize, predicted;
+ u32 r0, r4, rt, ru, rblock_size;
+
+ r0 = nv_rd32(pfb, 0x100200);
+ r4 = nv_rd32(pfb, 0x100204);
+ rt = nv_rd32(pfb, 0x100250);
+ ru = nv_rd32(pfb, 0x001540);
+ nv_debug(pfb, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt, ru);
+
+ for (i = 0, parts = 0; i < 8; i++) {
+ if (ru & (0x00010000 << i))
+ parts++;
+ }
+
+ colbits = (r4 & 0x0000f000) >> 12;
+ rowbitsa = ((r4 & 0x000f0000) >> 16) + 8;
+ rowbitsb = ((r4 & 0x00f00000) >> 20) + 8;
+ banks = 1 << (((r4 & 0x03000000) >> 24) + 2);
+
+ rowsize = parts * banks * (1 << colbits) * 8;
+ predicted = rowsize << rowbitsa;
+ if (r0 & 0x00000004)
+ predicted += rowsize << rowbitsb;
+
+ if (predicted != pfb->ram.size) {
+ nv_warn(pfb, "memory controller reports %d MiB VRAM\n",
+ (u32)(pfb->ram.size >> 20));
+ }
+
+ rblock_size = rowsize;
+ if (rt & 1)
+ rblock_size *= 3;
+
+ nv_debug(pfb, "rblock %d bytes\n", rblock_size);
+ return rblock_size;
+}
+
+static int
+nv50_fb_vram_init(struct nouveau_fb *pfb)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ struct nouveau_bios *bios = nouveau_bios(device);
+ const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
+ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
+ u32 size;
+ int ret;
+
+ pfb->ram.size = nv_rd32(pfb, 0x10020c);
+ pfb->ram.size = (pfb->ram.size & 0xffffff00) |
+ ((pfb->ram.size & 0x000000ff) << 32);
+
+ size = (pfb->ram.size >> 12) - rsvd_head - rsvd_tail;
+ switch (device->chipset) {
+ case 0xaa:
+ case 0xac:
+ case 0xaf: /* IGPs, no reordering, no real VRAM */
+ ret = nouveau_mm_init(&pfb->vram, rsvd_head, size, 1);
+ if (ret)
+ return ret;
+
+ pfb->ram.type = NV_MEM_TYPE_STOLEN;
+ pfb->ram.stolen = (u64)nv_rd32(pfb, 0x100e10) << 12;
+ break;
+ default:
+ switch (nv_rd32(pfb, 0x100714) & 0x00000007) {
+ case 0: pfb->ram.type = NV_MEM_TYPE_DDR1; break;
+ case 1:
+ if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3)
+ pfb->ram.type = NV_MEM_TYPE_DDR3;
+ else
+ pfb->ram.type = NV_MEM_TYPE_DDR2;
+ break;
+ case 2: pfb->ram.type = NV_MEM_TYPE_GDDR3; break;
+ case 3: pfb->ram.type = NV_MEM_TYPE_GDDR4; break;
+ case 4: pfb->ram.type = NV_MEM_TYPE_GDDR5; break;
+ default:
+ break;
+ }
+
+ ret = nouveau_mm_init(&pfb->vram, rsvd_head, size,
+ nv50_fb_vram_rblock(pfb) >> 12);
+ if (ret)
+ return ret;
+
+ pfb->ram.ranks = (nv_rd32(pfb, 0x100200) & 0x4) ? 2 : 1;
+ break;
+ }
+
+ return nv_rd32(pfb, 0x100320);
+}
+
static int
nv50_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
u32 memtype, struct nouveau_mem **pmem)
@@ -140,58 +235,13 @@
kfree(mem);
}
-static u32
-nv50_vram_rblock(struct nv50_fb_priv *priv)
-{
- int i, parts, colbits, rowbitsa, rowbitsb, banks;
- u64 rowsize, predicted;
- u32 r0, r4, rt, ru, rblock_size;
-
- r0 = nv_rd32(priv, 0x100200);
- r4 = nv_rd32(priv, 0x100204);
- rt = nv_rd32(priv, 0x100250);
- ru = nv_rd32(priv, 0x001540);
- nv_debug(priv, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt, ru);
-
- for (i = 0, parts = 0; i < 8; i++) {
- if (ru & (0x00010000 << i))
- parts++;
- }
-
- colbits = (r4 & 0x0000f000) >> 12;
- rowbitsa = ((r4 & 0x000f0000) >> 16) + 8;
- rowbitsb = ((r4 & 0x00f00000) >> 20) + 8;
- banks = 1 << (((r4 & 0x03000000) >> 24) + 2);
-
- rowsize = parts * banks * (1 << colbits) * 8;
- predicted = rowsize << rowbitsa;
- if (r0 & 0x00000004)
- predicted += rowsize << rowbitsb;
-
- if (predicted != priv->base.ram.size) {
- nv_warn(priv, "memory controller reports %d MiB VRAM\n",
- (u32)(priv->base.ram.size >> 20));
- }
-
- rblock_size = rowsize;
- if (rt & 1)
- rblock_size *= 3;
-
- nv_debug(priv, "rblock %d bytes\n", rblock_size);
- return rblock_size;
-}
-
static int
nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_device *device = nv_device(parent);
- struct nouveau_bios *bios = nouveau_bios(device);
- const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
- const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
struct nv50_fb_priv *priv;
- u32 tags;
int ret;
ret = nouveau_fb_create(parent, engine, oclass, &priv);
@@ -199,54 +249,6 @@
if (ret)
return ret;
- switch (nv_rd32(priv, 0x100714) & 0x00000007) {
- case 0: priv->base.ram.type = NV_MEM_TYPE_DDR1; break;
- case 1:
- if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3)
- priv->base.ram.type = NV_MEM_TYPE_DDR3;
- else
- priv->base.ram.type = NV_MEM_TYPE_DDR2;
- break;
- case 2: priv->base.ram.type = NV_MEM_TYPE_GDDR3; break;
- case 3: priv->base.ram.type = NV_MEM_TYPE_GDDR4; break;
- case 4: priv->base.ram.type = NV_MEM_TYPE_GDDR5; break;
- default:
- break;
- }
-
- priv->base.ram.size = nv_rd32(priv, 0x10020c);
- priv->base.ram.size = (priv->base.ram.size & 0xffffff00) |
- ((priv->base.ram.size & 0x000000ff) << 32);
-
- tags = nv_rd32(priv, 0x100320);
- ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1);
- if (ret)
- return ret;
-
- nv_debug(priv, "%d compression tags\n", tags);
-
- size = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail;
- switch (device->chipset) {
- case 0xaa:
- case 0xac:
- case 0xaf: /* IGPs, no reordering, no real VRAM */
- ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size, 1);
- if (ret)
- return ret;
-
- priv->base.ram.stolen = (u64)nv_rd32(priv, 0x100e10) << 12;
- priv->base.ram.type = NV_MEM_TYPE_STOLEN;
- break;
- default:
- ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size,
- nv50_vram_rblock(priv) >> 12);
- if (ret)
- return ret;
-
- priv->base.ram.ranks = (nv_rd32(priv, 0x100200) & 0x4) ? 2 : 1;
- break;
- }
-
priv->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (priv->r100c08_page) {
priv->r100c08 = pci_map_page(device->pdev, priv->r100c08_page,
@@ -259,9 +261,10 @@
}
priv->base.memtype_valid = nv50_fb_memtype_valid;
+ priv->base.ram.init = nv50_fb_vram_init;
priv->base.ram.get = nv50_fb_vram_new;
priv->base.ram.put = nv50_fb_vram_del;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
static void
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
index 9f59f2b..306bdf1 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
@@ -62,6 +62,65 @@
}
static int
+nvc0_fb_vram_init(struct nouveau_fb *pfb)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
+ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
+ u32 parts = nv_rd32(pfb, 0x022438);
+ u32 pmask = nv_rd32(pfb, 0x022554);
+ u32 bsize = nv_rd32(pfb, 0x10f20c);
+ u32 offset, length;
+ bool uniform = true;
+ int ret, part;
+
+ nv_debug(pfb, "0x100800: 0x%08x\n", nv_rd32(pfb, 0x100800));
+ nv_debug(pfb, "parts 0x%08x mask 0x%08x\n", parts, pmask);
+
+ pfb->ram.type = nouveau_fb_bios_memtype(bios);
+ pfb->ram.ranks = (nv_rd32(pfb, 0x10f200) & 0x00000004) ? 2 : 1;
+
+ /* read amount of vram attached to each memory controller */
+ for (part = 0; part < parts; part++) {
+ if (!(pmask & (1 << part))) {
+ u32 psize = nv_rd32(pfb, 0x11020c + (part * 0x1000));
+ if (psize != bsize) {
+ if (psize < bsize)
+ bsize = psize;
+ uniform = false;
+ }
+
+ nv_debug(pfb, "%d: mem_amount 0x%08x\n", part, psize);
+ pfb->ram.size += (u64)psize << 20;
+ }
+ }
+
+ /* if all controllers have the same amount attached, there's no holes */
+ if (uniform) {
+ offset = rsvd_head;
+ length = (pfb->ram.size >> 12) - rsvd_head - rsvd_tail;
+ return nouveau_mm_init(&pfb->vram, offset, length, 1);
+ }
+
+ /* otherwise, address lowest common amount from 0GiB */
+ ret = nouveau_mm_init(&pfb->vram, rsvd_head, (bsize << 8) * parts, 1);
+ if (ret)
+ return ret;
+
+ /* and the rest starting from (8GiB + common_size) */
+ offset = (0x0200000000ULL >> 12) + (bsize << 8);
+ length = (pfb->ram.size >> 12) - (bsize << 8) - rsvd_tail;
+
+ ret = nouveau_mm_init(&pfb->vram, offset, length, 0);
+ if (ret) {
+ nouveau_mm_fini(&pfb->vram);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
nvc0_fb_vram_new(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin,
u32 memtype, struct nouveau_mem **pmem)
{
@@ -139,66 +198,6 @@
}
static int
-nvc0_vram_detect(struct nvc0_fb_priv *priv)
-{
- struct nouveau_bios *bios = nouveau_bios(priv);
- struct nouveau_fb *pfb = &priv->base;
- const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
- const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
- u32 parts = nv_rd32(priv, 0x022438);
- u32 pmask = nv_rd32(priv, 0x022554);
- u32 bsize = nv_rd32(priv, 0x10f20c);
- u32 offset, length;
- bool uniform = true;
- int ret, part;
-
- nv_debug(priv, "0x100800: 0x%08x\n", nv_rd32(priv, 0x100800));
- nv_debug(priv, "parts 0x%08x mask 0x%08x\n", parts, pmask);
-
- priv->base.ram.type = nouveau_fb_bios_memtype(bios);
- priv->base.ram.ranks = (nv_rd32(priv, 0x10f200) & 0x00000004) ? 2 : 1;
-
- /* read amount of vram attached to each memory controller */
- for (part = 0; part < parts; part++) {
- if (!(pmask & (1 << part))) {
- u32 psize = nv_rd32(priv, 0x11020c + (part * 0x1000));
- if (psize != bsize) {
- if (psize < bsize)
- bsize = psize;
- uniform = false;
- }
-
- nv_debug(priv, "%d: mem_amount 0x%08x\n", part, psize);
- priv->base.ram.size += (u64)psize << 20;
- }
- }
-
- /* if all controllers have the same amount attached, there's no holes */
- if (uniform) {
- offset = rsvd_head;
- length = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail;
- return nouveau_mm_init(&pfb->vram, offset, length, 1);
- }
-
- /* otherwise, address lowest common amount from 0GiB */
- ret = nouveau_mm_init(&pfb->vram, rsvd_head, (bsize << 8) * parts, 1);
- if (ret)
- return ret;
-
- /* and the rest starting from (8GiB + common_size) */
- offset = (0x0200000000ULL >> 12) + (bsize << 8);
- length = (priv->base.ram.size >> 12) - (bsize << 8) - rsvd_tail;
-
- ret = nouveau_mm_init(&pfb->vram, offset, length, 0);
- if (ret) {
- nouveau_mm_fini(&pfb->vram);
- return ret;
- }
-
- return 0;
-}
-
-static int
nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
@@ -213,13 +212,10 @@
return ret;
priv->base.memtype_valid = nvc0_fb_memtype_valid;
+ priv->base.ram.init = nvc0_fb_vram_init;
priv->base.ram.get = nvc0_fb_vram_new;
priv->base.ram.put = nv50_fb_vram_del;
- ret = nvc0_vram_detect(priv);
- if (ret)
- return ret;
-
priv->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!priv->r100c10_page)
return -ENOMEM;
@@ -229,7 +225,7 @@
if (pci_dma_mapping_error(device->pdev, priv->r100c10))
return -EFAULT;
- return nouveau_fb_created(&priv->base);
+ return nouveau_fb_preinit(&priv->base);
}
