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-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c19
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c19
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c69
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp104.c43
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c146
13 files changed, 314 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
index 842d5de96d73..edcc157e6ac8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -24,6 +24,8 @@ nvkm-y += nvkm/subdev/fb/gk104.o
nvkm-y += nvkm/subdev/fb/gk20a.o
nvkm-y += nvkm/subdev/fb/gm107.o
nvkm-y += nvkm/subdev/fb/gm200.o
+nvkm-y += nvkm/subdev/fb/gp100.o
+nvkm-y += nvkm/subdev/fb/gp104.o
nvkm-y += nvkm/subdev/fb/ram.o
nvkm-y += nvkm/subdev/fb/ramnv04.o
@@ -41,6 +43,7 @@ nvkm-y += nvkm/subdev/fb/rammcp77.o
nvkm-y += nvkm/subdev/fb/ramgf100.o
nvkm-y += nvkm/subdev/fb/ramgk104.o
nvkm-y += nvkm/subdev/fb/ramgm107.o
+nvkm-y += nvkm/subdev/fb/ramgp100.o
nvkm-y += nvkm/subdev/fb/sddr2.o
nvkm-y += nvkm/subdev/fb/sddr3.o
nvkm-y += nvkm/subdev/fb/gddr3.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
index ce90242b8cce..a7049c041594 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
@@ -25,6 +25,7 @@
#include "ram.h"
#include <core/memory.h>
+#include <core/option.h>
#include <subdev/bios.h>
#include <subdev/bios/M0203.h>
#include <engine/gr.h>
@@ -134,6 +135,10 @@ nvkm_fb_init(struct nvkm_subdev *subdev)
if (fb->func->init)
fb->func->init(fb);
+ if (fb->func->init_page)
+ fb->func->init_page(fb);
+ if (fb->func->init_unkn)
+ fb->func->init_unkn(fb);
return 0;
}
@@ -171,6 +176,7 @@ nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_fb, device, index, &fb->subdev);
fb->func = func;
fb->tile.regions = fb->func->tile.regions;
+ fb->page = nvkm_longopt(device->cfgopt, "NvFbBigPage", 0);
}
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
index e649ead5ccfc..76433cc66fff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
@@ -72,6 +72,22 @@ gf100_fb_oneinit(struct nvkm_fb *fb)
}
void
+gf100_fb_init_page(struct nvkm_fb *fb)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ switch (fb->page) {
+ case 16:
+ nvkm_mask(device, 0x100c80, 0x00000001, 0x00000001);
+ break;
+ case 17:
+ default:
+ nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000);
+ fb->page = 17;
+ break;
+ }
+}
+
+void
gf100_fb_init(struct nvkm_fb *base)
{
struct gf100_fb *fb = gf100_fb(base);
@@ -79,8 +95,6 @@ gf100_fb_init(struct nvkm_fb *base)
if (fb->r100c10_page)
nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
-
- nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
}
void *
@@ -125,6 +139,7 @@ gf100_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gf100_fb_init,
+ .init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gf100_ram_new,
.memtype_valid = gf100_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
index 2160e5a39c9a..449f431644b3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
@@ -14,4 +14,6 @@ int gf100_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *,
void *gf100_fb_dtor(struct nvkm_fb *);
void gf100_fb_init(struct nvkm_fb *);
void gf100_fb_intr(struct nvkm_fb *);
+
+void gp100_fb_init(struct nvkm_fb *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
index b41f0f70038c..4245e2e6e604 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
@@ -29,6 +29,7 @@ gk104_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gf100_fb_init,
+ .init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gk104_ram_new,
.memtype_valid = gf100_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c
index 7306f7dfc3b9..f815fe2bbf08 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c
@@ -27,7 +27,6 @@ static void
gk20a_fb_init(struct nvkm_fb *fb)
{
struct nvkm_device *device = fb->subdev.device;
- nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->mmu_wr) >> 8);
nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->mmu_rd) >> 8);
}
@@ -36,6 +35,7 @@ static const struct nvkm_fb_func
gk20a_fb = {
.oneinit = gf100_fb_oneinit,
.init = gk20a_fb_init,
+ .init_page = gf100_fb_init_page,
.memtype_valid = gf100_fb_memtype_valid,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
index 4869fdb753c9..db699025f546 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
@@ -29,6 +29,7 @@ gm107_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gf100_fb_init,
+ .init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gm107_ram_new,
.memtype_valid = gf100_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
index 44f5716f64d8..62f653240be3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
@@ -26,6 +26,24 @@
#include <core/memory.h>
+void
+gm200_fb_init_page(struct nvkm_fb *fb)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ switch (fb->page) {
+ case 16:
+ nvkm_mask(device, 0x100c80, 0x00000801, 0x00000001);
+ break;
+ case 17:
+ nvkm_mask(device, 0x100c80, 0x00000801, 0x00000000);
+ break;
+ default:
+ nvkm_mask(device, 0x100c80, 0x00000800, 0x00000800);
+ fb->page = 0;
+ break;
+ }
+}
+
static void
gm200_fb_init(struct nvkm_fb *base)
{
@@ -48,6 +66,7 @@ gm200_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
.init = gm200_fb_init,
+ .init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gm107_ram_new,
.memtype_valid = gf100_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
new file mode 100644
index 000000000000..98474aec1921
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "gf100.h"
+#include "ram.h"
+
+#include <core/memory.h>
+
+static void
+gp100_fb_init_unkn(struct nvkm_fb *base)
+{
+ struct nvkm_device *device = gf100_fb(base)->base.subdev.device;
+ nvkm_wr32(device, 0x1fac80, nvkm_rd32(device, 0x100c80));
+ nvkm_wr32(device, 0x1facc4, nvkm_rd32(device, 0x100cc4));
+ nvkm_wr32(device, 0x1facc8, nvkm_rd32(device, 0x100cc8));
+ nvkm_wr32(device, 0x1faccc, nvkm_rd32(device, 0x100ccc));
+}
+
+void
+gp100_fb_init(struct nvkm_fb *base)
+{
+ struct gf100_fb *fb = gf100_fb(base);
+ struct nvkm_device *device = fb->base.subdev.device;
+
+ if (fb->r100c10_page)
+ nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
+
+ nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8);
+ nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8);
+ nvkm_mask(device, 0x100cc4, 0x00060000,
+ max(nvkm_memory_size(fb->base.mmu_rd) >> 16, (u64)2) << 17);
+}
+
+static const struct nvkm_fb_func
+gp100_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gm200_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .ram_new = gp100_ram_new,
+ .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gp100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gf100_fb_new_(&gp100_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp104.c
new file mode 100644
index 000000000000..92cb71861bec
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp104.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "gf100.h"
+#include "ram.h"
+
+#include <core/memory.h>
+
+static const struct nvkm_fb_func
+gp104_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gm200_fb_init_page,
+ .ram_new = gp100_ram_new,
+ .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gp104_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gf100_fb_new_(&gp104_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index d97d640e60a0..e905d44fa1d5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -8,6 +8,8 @@ struct nvkm_fb_func {
void *(*dtor)(struct nvkm_fb *);
int (*oneinit)(struct nvkm_fb *);
void (*init)(struct nvkm_fb *);
+ void (*init_page)(struct nvkm_fb *);
+ void (*init_unkn)(struct nvkm_fb *);
void (*intr)(struct nvkm_fb *);
struct {
@@ -60,5 +62,8 @@ void nv46_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nvkm_fb_tile *);
int gf100_fb_oneinit(struct nvkm_fb *);
+void gf100_fb_init_page(struct nvkm_fb *);
bool gf100_fb_memtype_valid(struct nvkm_fb *, u32);
+
+void gm200_fb_init_page(struct nvkm_fb *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index f816cbf2ced3..b9ec0ae6723a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -47,4 +47,5 @@ int mcp77_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gf100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **);
+int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
new file mode 100644
index 000000000000..f3be408b5e5e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgp100.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "ram.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/rammap.h>
+
+static int
+gp100_ram_init(struct nvkm_ram *ram)
+{
+ struct nvkm_subdev *subdev = &ram->fb->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_bios *bios = device->bios;
+ u8 ver, hdr, cnt, len, snr, ssz;
+ u32 data;
+ int i;
+
+ /* run a bunch of tables from rammap table. there's actually
+ * individual pointers for each rammap entry too, but, nvidia
+ * seem to just run the last two entries' scripts early on in
+ * their init, and never again.. we'll just run 'em all once
+ * for now.
+ *
+ * i strongly suspect that each script is for a separate mode
+ * (likely selected by 0x9a065c's lower bits?), and the
+ * binary driver skips the one that's already been setup by
+ * the init tables.
+ */
+ data = nvbios_rammapTe(bios, &ver, &hdr, &cnt, &len, &snr, &ssz);
+ if (!data || hdr < 0x15)
+ return -EINVAL;
+
+ cnt = nvbios_rd08(bios, data + 0x14); /* guess at count */
+ data = nvbios_rd32(bios, data + 0x10); /* guess u32... */
+ if (cnt) {
+ u32 save = nvkm_rd32(device, 0x9a065c) & 0x000000f0;
+ for (i = 0; i < cnt; i++, data += 4) {
+ if (i != save >> 4) {
+ nvkm_mask(device, 0x9a065c, 0x000000f0, i << 4);
+ nvbios_exec(&(struct nvbios_init) {
+ .subdev = subdev,
+ .bios = bios,
+ .offset = nvbios_rd32(bios, data),
+ .execute = 1,
+ });
+ }
+ }
+ nvkm_mask(device, 0x9a065c, 0x000000f0, save);
+ }
+
+ nvkm_mask(device, 0x9a0584, 0x11000000, 0x00000000);
+ nvkm_wr32(device, 0x10ecc0, 0xffffffff);
+ nvkm_mask(device, 0x9a0160, 0x00000010, 0x00000010);
+ return 0;
+}
+
+static const struct nvkm_ram_func
+gp100_ram_func = {
+ .init = gp100_ram_init,
+ .get = gf100_ram_get,
+ .put = gf100_ram_put,
+};
+
+int
+gp100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
+{
+ struct nvkm_ram *ram;
+ struct nvkm_subdev *subdev = &fb->subdev;
+ struct nvkm_device *device = subdev->device;
+ enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios);
+ const u32 rsvd_head = ( 256 * 1024); /* vga memory */
+ const u32 rsvd_tail = (1024 * 1024); /* vbios etc */
+ u32 fbpa_num = nvkm_rd32(device, 0x022438), fbpa;
+ u32 fbio_opt = nvkm_rd32(device, 0x021c14);
+ u64 part, size = 0, comm = ~0ULL;
+ bool mixed = false;
+ int ret;
+
+ nvkm_debug(subdev, "022438: %08x\n", fbpa_num);
+ nvkm_debug(subdev, "021c14: %08x\n", fbio_opt);
+ for (fbpa = 0; fbpa < fbpa_num; fbpa++) {
+ if (!(fbio_opt & (1 << fbpa))) {
+ part = nvkm_rd32(device, 0x90020c + (fbpa * 0x4000));
+ nvkm_debug(subdev, "fbpa %02x: %lld MiB\n", fbpa, part);
+ part = part << 20;
+ if (part != comm) {
+ if (comm != ~0ULL)
+ mixed = true;
+ comm = min(comm, part);
+ }
+ size = size + part;
+ }
+ }
+
+ ret = nvkm_ram_new_(&gp100_ram_func, fb, type, size, 0, &ram);
+ *pram = ram;
+ if (ret)
+ return ret;
+
+ nvkm_mm_fini(&ram->vram);
+
+ if (mixed) {
+ ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT,
+ ((comm * fbpa_num) - rsvd_head) >>
+ NVKM_RAM_MM_SHIFT, 1);
+ if (ret)
+ return ret;
+
+ ret = nvkm_mm_init(&ram->vram, (0x1000000000ULL + comm) >>
+ NVKM_RAM_MM_SHIFT,
+ (size - (comm * fbpa_num) - rsvd_tail) >>
+ NVKM_RAM_MM_SHIFT, 1);
+ if (ret)
+ return ret;
+ } else {
+ ret = nvkm_mm_init(&ram->vram, rsvd_head >> NVKM_RAM_MM_SHIFT,
+ (size - rsvd_head - rsvd_tail) >>
+ NVKM_RAM_MM_SHIFT, 1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}