drm/nouveau/bios: pull in basic vbios subdev, more to come later

v2: Ben Skeggs <bskeggs@redhat.com>
- use unaligned macros to access vbios image
- endianness fixes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index f6927ae..d10ec93 100644 (file)
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -18,6 +18,8 @@ nouveau-y += core/core/printk.o
 nouveau-y += core/core/ramht.o
 nouveau-y += core/core/subdev.o
 
+nouveau-y += core/subdev/bios/base.o
+nouveau-y += core/subdev/bios/bit.o
 nouveau-y += core/subdev/device/base.o
 nouveau-y += core/subdev/device/nv04.o
 nouveau-y += core/subdev/device/nv10.o

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios.h
new file mode 100644 (file)
index 0000000..d145b25
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios.h
@@ -0,0 +1,34 @@
+#ifndef __NOUVEAU_BIOS_H__
+#define __NOUVEAU_BIOS_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+struct nouveau_bios {
+       struct nouveau_subdev base;
+       u32 size;
+       u8 *data;
+
+       u32 bmp_offset;
+       u32 bit_offset;
+
+       struct {
+               u8 major;
+               u8 chip;
+               u8 minor;
+               u8 micro;
+       } version;
+};
+
+static inline struct nouveau_bios *
+nouveau_bios(void *obj)
+{
+       return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_VBIOS];
+}
+
+u8  nvbios_checksum(const u8 *data, int size);
+u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
+
+extern struct nouveau_oclass nouveau_bios_oclass;
+
+#endif

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/bit.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/bit.h
new file mode 100644 (file)
index 0000000..73f060b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/bit.h
@@ -0,0 +1,13 @@
+#ifndef __NVBIOS_BIT_H__
+#define __NVBIOS_BIT_H__
+
+struct bit_entry {
+       u8  id;
+       u8  version;
+       u16 length;
+       u16 offset;
+};
+
+int bit_entry(struct nouveau_bios *, u8 id, struct bit_entry *);
+
+#endif

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/bmp.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/bmp.h
new file mode 100644 (file)
index 0000000..10e4dbc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/bmp.h
@@ -0,0 +1,39 @@
+#ifndef __NVBIOS_BMP_H__
+#define __NVBIOS_BMP_H__
+
+static inline u16
+bmp_version(struct nouveau_bios *bios)
+{
+       if (bios->bmp_offset) {
+               return nv_ro08(bios, bios->bmp_offset + 5) << 8 |
+                      nv_ro08(bios, bios->bmp_offset + 6);
+       }
+
+       return 0x0000;
+}
+
+static inline u16
+bmp_mem_init_table(struct nouveau_bios *bios)
+{
+       if (bmp_version(bios) >= 0x0300)
+               return nv_ro16(bios, bios->bmp_offset + 24);
+       return 0x0000;
+}
+
+static inline u16
+bmp_sdr_seq_table(struct nouveau_bios *bios)
+{
+       if (bmp_version(bios) >= 0x0300)
+               return nv_ro16(bios, bios->bmp_offset + 26);
+       return 0x0000;
+}
+
+static inline u16
+bmp_ddr_seq_table(struct nouveau_bios *bios)
+{
+       if (bmp_version(bios) >= 0x0300)
+               return nv_ro16(bios, bios->bmp_offset + 28);
+       return 0x0000;
+}
+
+#endif

diff --git a/drivers/gpu/drm/nouveau/core/os.h b/drivers/gpu/drm/nouveau/core/os.h
index 3bfb478..76bdb0e 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/os.h
+++ b/drivers/gpu/drm/nouveau/core/os.h
@@ -18,6 +18,8 @@
 
 #include <asm/unaligned.h>
 
+#include <asm/unaligned.h>
+
 static inline int
 ffsll(u64 mask)
 {

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
new file mode 100644 (file)
index 0000000..e8e46ec
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -0,0 +1,451 @@
+/*
+ * 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 <core/object.h>
+#include <core/device.h>
+#include <core/subdev.h>
+#include <core/option.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/bmp.h>
+#include <subdev/bios/bit.h>
+
+u8
+nvbios_checksum(const u8 *data, int size)
+{
+       u8 sum = 0;
+       while (size--)
+               sum += *data++;
+       return sum;
+}
+
+u16
+nvbios_findstr(const u8 *data, int size, const char *str, int len)
+{
+       int i, j;
+
+       for (i = 0; i <= (size - len); i++) {
+               for (j = 0; j < len; j++)
+                       if ((char)data[i + j] != str[j])
+                               break;
+               if (j == len)
+                       return i;
+       }
+
+       return 0;
+}
+
+static void
+nouveau_bios_shadow_pramin(struct nouveau_bios *bios)
+{
+       struct nouveau_device *device = nv_device(bios);
+       u32 bar0 = 0;
+       int i;
+
+       if (device->card_type >= NV_50) {
+               u64 addr = (u64)(nv_rd32(bios, 0x619f04) & 0xffffff00) << 8;
+               if (!addr) {
+                       addr  = (u64)nv_rd32(bios, 0x001700) << 16;
+                       addr += 0xf0000;
+               }
+
+               bar0 = nv_mask(bios, 0x001700, 0xffffffff, addr >> 16);
+       }
+
+       /* bail if no rom signature */
+       if (nv_rd08(bios, 0x700000) != 0x55 ||
+           nv_rd08(bios, 0x700001) != 0xaa)
+               goto out;
+
+       bios->size = nv_rd08(bios, 0x700002) * 512;
+       bios->data = kmalloc(bios->size, GFP_KERNEL);
+       if (bios->data) {
+               for (i = 0; i < bios->size; i++)
+                       nv_wo08(bios, i, nv_rd08(bios, 0x700000 + i));
+       }
+
+out:
+       if (device->card_type >= NV_50)
+               nv_wr32(bios, 0x001700, bar0);
+}
+
+static void
+nouveau_bios_shadow_prom(struct nouveau_bios *bios)
+{
+       struct nouveau_device *device = nv_device(bios);
+       u32 pcireg, access;
+       u16 pcir;
+       int i;
+
+       /* enable access to rom */
+       if (device->card_type >= NV_50)
+               pcireg = 0x088050;
+       else
+               pcireg = 0x001850;
+       access = nv_mask(bios, pcireg, 0x00000001, 0x00000000);
+
+       /* bail if no rom signature, with a workaround for a PROM reading
+        * issue on some chipsets.  the first read after a period of
+        * inactivity returns the wrong result, so retry the first header
+        * byte a few times before giving up as a workaround
+        */
+       i = 16;
+       do {
+               if (nv_rd08(bios, 0x300000) == 0x55)
+                       break;
+       } while (i--);
+
+       if (!i || nv_rd08(bios, 0x300001) != 0xaa)
+               goto out;
+
+       /* additional check (see note below) - read PCI record header */
+       pcir = nv_rd08(bios, 0x300018) |
+              nv_rd08(bios, 0x300019) << 8;
+       if (nv_rd08(bios, 0x300000 + pcir) != 'P' ||
+           nv_rd08(bios, 0x300001 + pcir) != 'C' ||
+           nv_rd08(bios, 0x300002 + pcir) != 'I' ||
+           nv_rd08(bios, 0x300003 + pcir) != 'R')
+               goto out;
+
+       /* read entire bios image to system memory */
+       bios->size = nv_rd08(bios, 0x300002) * 512;
+       bios->data = kmalloc(bios->size, GFP_KERNEL);
+       if (bios->data) {
+               for (i = 0; i < bios->size; i++)
+                       nv_wo08(bios, i, nv_rd08(bios, 0x300000 + i));
+       }
+
+out:
+       /* disable access to rom */
+       nv_wr32(bios, pcireg, access);
+}
+
+#if defined(CONFIG_ACPI)
+int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
+bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
+#else
+static inline bool
+nouveau_acpi_rom_supported(struct pci_dev *pdev) {
+       return false;
+}
+
+static inline int
+nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) {
+       return -EINVAL;
+}
+#endif
+
+static void
+nouveau_bios_shadow_acpi(struct nouveau_bios *bios)
+{
+       struct pci_dev *pdev = nv_device(bios)->pdev;
+       int cnt = 65536 / 4096;
+       int ret;
+
+       if (!nouveau_acpi_rom_supported(pdev))
+               return;
+
+       bios->data = kmalloc(65536, GFP_KERNEL);
+       bios->size = 0;
+       if (!bios->data)
+               return;
+
+       while (cnt--) {
+               ret = nouveau_acpi_get_bios_chunk(bios->data, bios->size, 4096);
+               if (ret != 4096)
+                       return;
+
+               bios->size += 4096;
+       }
+}
+
+static void
+nouveau_bios_shadow_pci(struct nouveau_bios *bios)
+{
+       struct pci_dev *pdev = nv_device(bios)->pdev;
+       size_t size;
+
+       if (!pci_enable_rom(pdev)) {
+               void __iomem *rom = pci_map_rom(pdev, &size);
+               if (rom && size) {
+                       bios->data = kmalloc(size, GFP_KERNEL);
+                       if (bios->data) {
+                               memcpy_fromio(bios->data, rom, size);
+                               bios->size = size;
+                       }
+               }
+               if (rom)
+                       pci_unmap_rom(pdev, rom);
+
+               pci_disable_rom(pdev);
+       }
+}
+
+static int
+nouveau_bios_score(struct nouveau_bios *bios, const bool writeable)
+{
+       if (!bios->data || bios->data[0] != 0x55 || bios->data[1] != 0xAA) {
+               nv_info(bios, "... signature not found\n");
+               return 0;
+       }
+
+       if (nvbios_checksum(bios->data, bios->data[2] * 512)) {
+               nv_info(bios, "... checksum invalid\n");
+               /* if a ro image is somewhat bad, it's probably all rubbish */
+               return writeable ? 2 : 1;
+       }
+
+       nv_info(bios, "... appears to be valid\n");
+       return 3;
+}
+
+struct methods {
+       const char desc[8];
+       void (*shadow)(struct nouveau_bios *);
+       const bool rw;
+       int score;
+       u32 size;
+       u8 *data;
+};
+
+static int
+nouveau_bios_shadow(struct nouveau_bios *bios)
+{
+       struct methods shadow_methods[] = {
+               { "PRAMIN", nouveau_bios_shadow_pramin, true, 0, 0, NULL },
+               { "PROM", nouveau_bios_shadow_prom, false, 0, 0, NULL },
+               { "ACPI", nouveau_bios_shadow_acpi, true, 0, 0, NULL },
+               { "PCIROM", nouveau_bios_shadow_pci, true, 0, 0, NULL },
+               {}
+       };
+       struct methods *mthd, *best;
+       const struct firmware *fw;
+       const char *optarg;
+       int optlen, ret;
+       char *source;
+
+       optarg = nouveau_stropt(nv_device(bios)->cfgopt, "NvBios", &optlen);
+       source = optarg ? kstrndup(optarg, optlen, GFP_KERNEL) : NULL;
+       if (source) {
+               /* try to match one of the built-in methods */
+               mthd = shadow_methods;
+               do {
+                       if (strcasecmp(source, mthd->desc))
+                               continue;
+                       nv_info(bios, "source: %s\n", mthd->desc);
+
+                       mthd->shadow(bios);
+                       mthd->score = nouveau_bios_score(bios, mthd->rw);
+                       if (mthd->score) {
+                               kfree(source);
+                               return 0;
+                       }
+               } while ((++mthd)->shadow);
+
+               /* attempt to load firmware image */
+               ret = request_firmware(&fw, source, &nv_device(bios)->pdev->dev);
+               if (ret == 0) {
+                       bios->size = fw->size;
+                       bios->data = kmemdup(fw->data, fw->size, GFP_KERNEL);
+                       release_firmware(fw);
+
+                       nv_info(bios, "image: %s\n", source);
+                       if (nouveau_bios_score(bios, 1)) {
+                               kfree(source);
+                               return 0;
+                       }
+
+                       kfree(bios->data);
+                       bios->data = NULL;
+               }
+
+               nv_error(bios, "source \'%s\' invalid\n", source);
+               kfree(source);
+       }
+
+       mthd = shadow_methods;
+       do {
+               nv_info(bios, "checking %s for image...\n", mthd->desc);
+               mthd->shadow(bios);
+               mthd->score = nouveau_bios_score(bios, mthd->rw);
+               mthd->size = bios->size;
+               mthd->data = bios->data;
+               bios->data = NULL;
+       } while (mthd->score != 3 && (++mthd)->shadow);
+
+       mthd = shadow_methods;
+       best = mthd;
+       do {
+               if (mthd->score > best->score) {
+                       kfree(best->data);
+                       best = mthd;
+               }
+       } while ((++mthd)->shadow);
+
+       if (best->score) {
+               nv_info(bios, "using image from %s\n", best->desc);
+               bios->size = best->size;
+               bios->data = best->data;
+               return 0;
+       }
+
+       nv_error(bios, "unable to locate usable image\n");
+       return -EINVAL;
+}
+
+static u8
+nouveau_bios_rd08(struct nouveau_object *object, u32 addr)
+{
+       struct nouveau_bios *bios = (void *)object;
+       return bios->data[addr];
+}
+
+static u16
+nouveau_bios_rd16(struct nouveau_object *object, u32 addr)
+{
+       struct nouveau_bios *bios = (void *)object;
+       return get_unaligned_le16(&bios->data[addr]);
+}
+
+static u32
+nouveau_bios_rd32(struct nouveau_object *object, u32 addr)
+{
+       struct nouveau_bios *bios = (void *)object;
+       return get_unaligned_le32(&bios->data[addr]);
+}
+
+static void
+nouveau_bios_wr08(struct nouveau_object *object, u32 addr, u8 data)
+{
+       struct nouveau_bios *bios = (void *)object;
+       bios->data[addr] = data;
+}
+
+static void
+nouveau_bios_wr16(struct nouveau_object *object, u32 addr, u16 data)
+{
+       struct nouveau_bios *bios = (void *)object;
+       put_unaligned_le16(data, &bios->data[addr]);
+}
+
+static void
+nouveau_bios_wr32(struct nouveau_object *object, u32 addr, u32 data)
+{
+       struct nouveau_bios *bios = (void *)object;
+       put_unaligned_le32(data, &bios->data[addr]);
+}
+
+static int
+nouveau_bios_ctor(struct nouveau_object *parent,
+                 struct nouveau_object *engine,
+                 struct nouveau_oclass *oclass, void *data, u32 size,
+                 struct nouveau_object **pobject)
+{
+       struct nouveau_bios *bios;
+       struct bit_entry bit_i;
+       int ret;
+
+       ret = nouveau_subdev_create(parent, engine, oclass, 0,
+                                   "VBIOS", "bios", &bios);
+       *pobject = nv_object(bios);
+       if (ret)
+               return ret;
+
+       ret = nouveau_bios_shadow(bios);
+       if (ret)
+               return ret;
+
+       /* detect type of vbios we're dealing with */
+       bios->bmp_offset = nvbios_findstr(bios->data, bios->size,
+                                         "\xff\x7f""NV\0", 5);
+       if (bios->bmp_offset) {
+               nv_info(bios, "BMP version %x.%x\n",
+                       bmp_version(bios) >> 8,
+                       bmp_version(bios) & 0xff);
+       }
+
+       bios->bit_offset = nvbios_findstr(bios->data, bios->size,
+                                         "\xff\xb8""BIT", 5);
+       if (bios->bit_offset)
+               nv_info(bios, "BIT signature found\n");
+
+       /* determine the vbios version number */
+       if (!bit_entry(bios, 'i', &bit_i) && bit_i.length >= 4) {
+               bios->version.major = nv_ro08(bios, bit_i.offset + 3);
+               bios->version.chip  = nv_ro08(bios, bit_i.offset + 2);
+               bios->version.minor = nv_ro08(bios, bit_i.offset + 1);
+               bios->version.micro = nv_ro08(bios, bit_i.offset + 0);
+       } else
+       if (bmp_version(bios)) {
+               bios->version.major = nv_ro08(bios, bios->bmp_offset + 13);
+               bios->version.chip  = nv_ro08(bios, bios->bmp_offset + 12);
+               bios->version.minor = nv_ro08(bios, bios->bmp_offset + 11);
+               bios->version.micro = nv_ro08(bios, bios->bmp_offset + 10);
+       }
+
+       nv_info(bios, "version %02x.%02x.%02x.%02x\n",
+               bios->version.major, bios->version.chip,
+               bios->version.minor, bios->version.micro);
+
+       return 0;
+}
+
+static void
+nouveau_bios_dtor(struct nouveau_object *object)
+{
+       struct nouveau_bios *bios = (void *)object;
+       kfree(bios->data);
+       nouveau_subdev_destroy(&bios->base);
+}
+
+static int
+nouveau_bios_init(struct nouveau_object *object)
+{
+       struct nouveau_bios *bios = (void *)object;
+       return nouveau_subdev_init(&bios->base);
+}
+
+static int
+nouveau_bios_fini(struct nouveau_object *object, bool suspend)
+{
+       struct nouveau_bios *bios = (void *)object;
+       return nouveau_subdev_fini(&bios->base, suspend);
+}
+
+struct nouveau_oclass
+nouveau_bios_oclass = {
+       .handle = NV_SUBDEV(VBIOS, 0x00),
+       .ofuncs = &(struct nouveau_ofuncs) {
+               .ctor = nouveau_bios_ctor,
+               .dtor = nouveau_bios_dtor,
+               .init = nouveau_bios_init,
+               .fini = nouveau_bios_fini,
+               .rd08 = nouveau_bios_rd08,
+               .rd16 = nouveau_bios_rd16,
+               .rd32 = nouveau_bios_rd32,
+               .wr08 = nouveau_bios_wr08,
+               .wr16 = nouveau_bios_wr16,
+               .wr32 = nouveau_bios_wr32,
+       },
+};

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/bit.c b/drivers/gpu/drm/nouveau/core/subdev/bios/bit.c
new file mode 100644 (file)
index 0000000..1d03a3f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/bit.c
@@ -0,0 +1,52 @@
+/*
+ * 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 "core/object.h"
+
+#include "subdev/bios.h"
+#include "subdev/bios/bit.h"
+
+int
+bit_entry(struct nouveau_bios *bios, u8 id, struct bit_entry *bit)
+{
+       if (likely(bios->bit_offset)) {
+               u8  entries = nv_ro08(bios, bios->bit_offset + 10);
+               u32 entry   = bios->bit_offset + 12;
+               while (entries--) {
+                       if (nv_ro08(bios, entry + 0) == id) {
+                               bit->id      = nv_ro08(bios, entry + 0);
+                               bit->version = nv_ro08(bios, entry + 1);
+                               bit->length  = nv_ro16(bios, entry + 2);
+                               bit->offset  = nv_ro16(bios, entry + 4);
+                               return 0;
+                       }
+
+                       entry += nv_ro08(bios, bios->bit_offset + 9);
+               }
+
+               return -ENOENT;
+       }
+
+       return -EINVAL;
+}

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
index 8ded9d3..d54daa3 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c
@@ -23,14 +23,17 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv04_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x04:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x05:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown RIVA chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
index 04d14d1..f9e4288 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c
@@ -23,26 +23,35 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv10_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x10:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x15:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x16:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x1a:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x11:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x17:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x1f:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x18:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Celsius chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
index 1805bee..b5dfb7e 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c
@@ -23,18 +23,23 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv20_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x20:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x25:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x28:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x2a:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Kelvin chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
index 1e7a8b1..b2e50e3 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c
@@ -23,20 +23,26 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv30_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x30:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x35:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x31:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x36:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x34:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Rankine chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
index 5c54f61..4a3e3a8 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c
@@ -23,42 +23,59 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv40_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x40:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x41:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x42:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x43:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x45:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x47:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x49:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x4b:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x44:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x46:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x4a:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x4c:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x4e:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x63:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x67:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x68:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Curie chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
index a699bd9..018c711 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c
@@ -23,38 +23,53 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nv50_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0x50:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x84:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x86:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x92:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x94:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x96:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0x98:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xa0:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xaa:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xac:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xa3:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xa5:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xa8:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xaf:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Tesla chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
index 805268c..0e81277 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
@@ -23,26 +23,35 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nvc0_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0xc0:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xc4:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xc3:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xce:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xcf:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xc1:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xc8:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xd9:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Fermi chipset\n");

diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
index 3c3fe69..15cae43 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
@@ -23,14 +23,17 @@
  */
 
 #include <subdev/device.h>
+#include <subdev/bios.h>
 
 int
 nve0_identify(struct nouveau_device *device)
 {
        switch (device->chipset) {
        case 0xe4:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        case 0xe7:
+               device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
                break;
        default:
                nv_fatal(device, "unknown Kepler chipset\n");