drm/nouveau/fb: implement various bits of work towards memory reclocking
Not even remotely ready for the vast majority of the world.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 64b4691..edcf801 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -94,6 +94,7 @@
nouveau-y += core/subdev/fb/nvaa.o
nouveau-y += core/subdev/fb/nvaf.o
nouveau-y += core/subdev/fb/nvc0.o
+nouveau-y += core/subdev/fb/nve0.o
nouveau-y += core/subdev/fb/ramnv04.o
nouveau-y += core/subdev/fb/ramnv10.o
nouveau-y += core/subdev/fb/ramnv1a.o
@@ -107,6 +108,9 @@
nouveau-y += core/subdev/fb/ramnva3.o
nouveau-y += core/subdev/fb/ramnvaa.o
nouveau-y += core/subdev/fb/ramnvc0.o
+nouveau-y += core/subdev/fb/ramnve0.o
+nouveau-y += core/subdev/fb/sddr3.o
+nouveau-y += core/subdev/fb/gddr5.o
nouveau-y += core/subdev/gpio/base.o
nouveau-y += core/subdev/gpio/nv10.o
nouveau-y += core/subdev/gpio/nv50.o
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
index 33f3c92..3900104 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
@@ -69,7 +69,7 @@
device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass;
device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
@@ -102,7 +102,7 @@
device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass;
device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
@@ -135,7 +135,7 @@
device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass;
device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
@@ -168,7 +168,7 @@
device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass;
device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
@@ -203,7 +203,7 @@
device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass;
device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass;
device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass;
- device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass;
+ device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass;
device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass;
device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass;
device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
index 33cae48..8541aa3 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
@@ -99,6 +99,7 @@
extern struct nouveau_oclass *nvaa_fb_oclass;
extern struct nouveau_oclass *nvaf_fb_oclass;
extern struct nouveau_oclass *nvc0_fb_oclass;
+extern struct nouveau_oclass *nve0_fb_oclass;
struct nouveau_ram {
struct nouveau_object base;
@@ -125,9 +126,17 @@
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 **);
+
int (*calc)(struct nouveau_fb *, u32 freq);
int (*prog)(struct nouveau_fb *);
void (*tidy)(struct nouveau_fb *);
+ struct {
+ u8 version;
+ u32 data;
+ u8 size;
+ } rammap, ramcfg, timing;
+ u32 freq;
+ u32 mr[16];
};
#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c
index 2fe1f71..8eca457 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c
@@ -45,6 +45,7 @@
lM = max(lM, (int)info->vco1.min_m);
hM = (info->refclk + info->vco1.min_inputfreq) / info->vco1.min_inputfreq;
hM = min(hM, (int)info->vco1.max_m);
+ lM = min(lM, hM);
for (M = lM; M <= hM; M++) {
u32 tmp = freq * *P * M;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
new file mode 100644
index 0000000..34f9605
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+
+#include <subdev/bios.h>
+#include "priv.h"
+
+int
+nouveau_gddr5_calc(struct nouveau_ram *ram)
+{
+ struct nouveau_bios *bios = nouveau_bios(ram);
+ int pd, lf, xd, vh, vr, vo;
+ int WL, CL, WR, at, dt, ds;
+ int rq = ram->freq < 1000000; /* XXX */
+
+ switch (!!ram->ramcfg.data * ram->ramcfg.version) {
+ case 0x11:
+ pd = (nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x80) >> 7;
+ lf = (nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x40) >> 6;
+ xd = !(nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x20);
+ vh = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x10) >> 4;
+ vr = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x04) >> 2;
+ vo = nv_ro08(bios, ram->ramcfg.data + 0x06) & 0xff;
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ switch (!!ram->timing.data * ram->timing.version) {
+ case 0x20:
+ WL = (nv_ro16(bios, ram->timing.data + 0x04) & 0x0f80) >> 7;
+ CL = nv_ro08(bios, ram->timing.data + 0x04) & 0x1f;
+ WR = nv_ro08(bios, ram->timing.data + 0x0a) & 0x7f;
+ at = (nv_ro08(bios, ram->timing.data + 0x2e) & 0xc0) >> 6;
+ dt = nv_ro08(bios, ram->timing.data + 0x2e) & 0x03;
+ ds = nv_ro08(bios, ram->timing.data + 0x2f) & 0x03;
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ if (WL < 1 || WL > 7 || CL < 5 || CL > 36 || WR < 4 || WR > 35)
+ return -EINVAL;
+ CL -= 5;
+ WR -= 4;
+
+ ram->mr[0] &= ~0xf7f;
+ ram->mr[0] |= (WR & 0x0f) << 8;
+ ram->mr[0] |= (CL & 0x0f) << 3;
+ ram->mr[0] |= (WL & 0x07) << 0;
+
+ ram->mr[1] &= ~0x0bf;
+ ram->mr[1] |= (xd & 0x01) << 7;
+ ram->mr[1] |= (at & 0x03) << 4;
+ ram->mr[1] |= (dt & 0x03) << 2;
+ ram->mr[1] |= (ds & 0x03) << 0;
+
+ ram->mr[3] &= ~0x020;
+ ram->mr[3] |= (rq & 0x01) << 5;
+
+ if (!vo)
+ vo = (ram->mr[6] & 0xff0) >> 4;
+ if (ram->mr[6] & 0x001)
+ pd = 1; /* binary driver does this.. bug? */
+ ram->mr[6] &= ~0xff1;
+ ram->mr[6] |= (vo & 0xff) << 4;
+ ram->mr[6] |= (pd & 0x01) << 0;
+
+ if (!(ram->mr[7] & 0x100))
+ vr = 0; /* binary driver does this.. bug? */
+ ram->mr[7] &= ~0x188;
+ ram->mr[7] |= (vr & 0x01) << 8;
+ ram->mr[7] |= (vh & 0x01) << 7;
+ ram->mr[7] |= (lf & 0x01) << 3;
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h
new file mode 100644
index 0000000..581f808
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h
@@ -0,0 +1,17 @@
+#ifndef __NVKM_FB_NV40_H__
+#define __NVKM_FB_NV40_H__
+
+#include "priv.h"
+
+struct nv40_ram {
+ struct nouveau_ram base;
+ u32 ctrl;
+ u32 coef;
+};
+
+
+int nv40_ram_calc(struct nouveau_fb *, u32);
+int nv40_ram_prog(struct nouveau_fb *);
+void nv40_ram_tidy(struct nouveau_fb *);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
index 7fa6a91..e5fc37c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c
@@ -22,24 +22,18 @@
* Authors: Ben Skeggs
*/
-#include "nv04.h"
-
-struct nvc0_fb_priv {
- struct nouveau_fb base;
- struct page *r100c10_page;
- dma_addr_t r100c10;
-};
+#include "nvc0.h"
extern const u8 nvc0_pte_storage_type_map[256];
-static bool
+bool
nvc0_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags)
{
u8 memtype = (tile_flags & 0x0000ff00) >> 8;
return likely((nvc0_pte_storage_type_map[memtype] != 0xff));
}
-static int
+int
nvc0_fb_init(struct nouveau_object *object)
{
struct nvc0_fb_priv *priv = (void *)object;
@@ -54,7 +48,7 @@
return 0;
}
-static void
+void
nvc0_fb_dtor(struct nouveau_object *object)
{
struct nouveau_device *device = nv_device(object);
@@ -69,7 +63,7 @@
nouveau_fb_destroy(&priv->base);
}
-static int
+int
nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h
new file mode 100644
index 0000000..9e1931e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h
@@ -0,0 +1,29 @@
+#ifndef __NVKM_RAM_NVC0_H__
+#define __NVKM_RAM_NVC0_H__
+
+#include "priv.h"
+#include "nv50.h"
+
+struct nvc0_fb_priv {
+ struct nouveau_fb base;
+ struct page *r100c10_page;
+ dma_addr_t r100c10;
+};
+
+int nvc0_fb_ctor(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, void *, u32,
+ struct nouveau_object **);
+void nvc0_fb_dtor(struct nouveau_object *);
+int nvc0_fb_init(struct nouveau_object *);
+bool nvc0_fb_memtype_valid(struct nouveau_fb *, u32);
+
+
+#define nvc0_ram_create(p,e,o,d) \
+ nvc0_ram_create_((p), (e), (o), sizeof(**d), (void **)d)
+int nvc0_ram_create_(struct nouveau_object *, struct nouveau_object *,
+ struct nouveau_oclass *, int, void **);
+int nvc0_ram_get(struct nouveau_fb *, u64, u32, u32, u32,
+ struct nouveau_mem **);
+void nvc0_ram_put(struct nouveau_fb *, struct nouveau_mem **);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c
new file mode 100644
index 0000000..595db50
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "nvc0.h"
+
+struct nouveau_oclass *
+nve0_fb_oclass = &(struct nouveau_fb_impl) {
+ .base.handle = NV_SUBDEV(FB, 0xe0),
+ .base.ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nvc0_fb_ctor,
+ .dtor = nvc0_fb_dtor,
+ .init = nvc0_fb_init,
+ .fini = _nouveau_fb_fini,
+ },
+ .memtype = nvc0_fb_memtype_valid,
+ .ram = &nve0_ram_oclass,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
index eaf3795..4931252 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
@@ -31,6 +31,10 @@
extern struct nouveau_oclass nva3_ram_oclass;
extern struct nouveau_oclass nvaa_ram_oclass;
extern struct nouveau_oclass nvc0_ram_oclass;
+extern struct nouveau_oclass nve0_ram_oclass;
+
+int nouveau_sddr3_calc(struct nouveau_ram *ram);
+int nouveau_gddr5_calc(struct nouveau_ram *ram);
#define nouveau_fb_create(p,e,c,d) \
nouveau_fb_create_((p), (e), (c), sizeof(**d), (void **)d)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
new file mode 100644
index 0000000..0f57fcf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
@@ -0,0 +1,118 @@
+#ifndef __NVKM_FBRAM_FUC_H__
+#define __NVKM_FBRAM_FUC_H__
+
+#include <subdev/pwr.h>
+
+struct ramfuc {
+ struct nouveau_memx *memx;
+ struct nouveau_fb *pfb;
+ int sequence;
+};
+
+struct ramfuc_reg {
+ int sequence;
+ bool force;
+ u32 addr[2];
+ u32 data;
+};
+
+static inline struct ramfuc_reg
+ramfuc_reg2(u32 addr1, u32 addr2)
+{
+ return (struct ramfuc_reg) {
+ .sequence = 0,
+ .addr = { addr1, addr2 },
+ .data = 0xdeadbeef,
+ };
+}
+
+static inline struct ramfuc_reg
+ramfuc_reg(u32 addr)
+{
+ return ramfuc_reg2(addr, addr);
+}
+
+static inline int
+ramfuc_init(struct ramfuc *ram, struct nouveau_fb *pfb)
+{
+ struct nouveau_pwr *ppwr = nouveau_pwr(pfb);
+ int ret;
+
+ ret = nouveau_memx_init(ppwr, &ram->memx);
+ if (ret)
+ return ret;
+
+ ram->sequence++;
+ ram->pfb = pfb;
+ return 0;
+}
+
+static inline int
+ramfuc_exec(struct ramfuc *ram, bool exec)
+{
+ int ret = 0;
+ if (ram->pfb) {
+ ret = nouveau_memx_fini(&ram->memx, exec);
+ ram->pfb = NULL;
+ }
+ return ret;
+}
+
+static inline u32
+ramfuc_rd32(struct ramfuc *ram, struct ramfuc_reg *reg)
+{
+ if (reg->sequence != ram->sequence)
+ reg->data = nv_rd32(ram->pfb, reg->addr[0]);
+ return reg->data;
+}
+
+static inline void
+ramfuc_wr32(struct ramfuc *ram, struct ramfuc_reg *reg, u32 data)
+{
+ reg->sequence = ram->sequence;
+ reg->data = data;
+ if (reg->addr[0] != reg->addr[1])
+ nouveau_memx_wr32(ram->memx, reg->addr[1], reg->data);
+ nouveau_memx_wr32(ram->memx, reg->addr[0], reg->data);
+}
+
+static inline void
+ramfuc_nuke(struct ramfuc *ram, struct ramfuc_reg *reg)
+{
+ reg->force = true;
+}
+
+static inline u32
+ramfuc_mask(struct ramfuc *ram, struct ramfuc_reg *reg, u32 mask, u32 data)
+{
+ u32 temp = ramfuc_rd32(ram, reg);
+ if (temp != ((temp & ~mask) | data) || reg->force) {
+ ramfuc_wr32(ram, reg, (temp & ~mask) | data);
+ reg->force = false;
+ }
+ return temp;
+}
+
+static inline void
+ramfuc_wait(struct ramfuc *ram, u32 addr, u32 mask, u32 data, u32 nsec)
+{
+ nouveau_memx_wait(ram->memx, addr, mask, data, nsec);
+}
+
+static inline void
+ramfuc_nsec(struct ramfuc *ram, u32 nsec)
+{
+ nouveau_memx_nsec(ram->memx, nsec);
+}
+
+#define ram_init(s,p) ramfuc_init(&(s)->base, (p))
+#define ram_exec(s,e) ramfuc_exec(&(s)->base, (e))
+#define ram_have(s,r) ((s)->r_##r.addr != 0x000000)
+#define ram_rd32(s,r) ramfuc_rd32(&(s)->base, &(s)->r_##r)
+#define ram_wr32(s,r,d) ramfuc_wr32(&(s)->base, &(s)->r_##r, (d))
+#define ram_nuke(s,r) ramfuc_nuke(&(s)->base, &(s)->r_##r)
+#define ram_mask(s,r,m,d) ramfuc_mask(&(s)->base, &(s)->r_##r, (m), (d))
+#define ram_wait(s,r,m,d,n) ramfuc_wait(&(s)->base, (r), (m), (d), (n))
+#define ram_nsec(s,n) ramfuc_nsec(&(s)->base, (n))
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c
index ee49ac4..7648beb 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c
@@ -22,7 +22,154 @@
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/pll.h>
+#include <subdev/bios/init.h>
+#include <subdev/clock.h>
+#include <subdev/clock/pll.h>
+#include <subdev/timer.h>
+
+#include <engine/fifo.h>
+
+#include "nv40.h"
+
+int
+nv40_ram_calc(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nv40_ram *ram = (void *)pfb->ram;
+ struct nvbios_pll pll;
+ int N1, M1, N2, M2;
+ int log2P, ret;
+
+ ret = nvbios_pll_parse(bios, 0x04, &pll);
+ if (ret) {
+ nv_error(pfb, "mclk pll data not found\n");
+ return ret;
+ }
+
+ ret = nv04_pll_calc(nv_subdev(pfb), &pll, freq,
+ &N1, &M1, &N2, &M2, &log2P);
+ if (ret < 0)
+ return ret;
+
+ ram->ctrl = 0x80000000 | (log2P << 16);
+ ram->ctrl |= min(pll.bias_p + log2P, (int)pll.max_p) << 20;
+ if (N2 == M2) {
+ ram->ctrl |= 0x00000100;
+ ram->coef = (N1 << 8) | M1;
+ } else {
+ ram->ctrl |= 0x40000000;
+ ram->coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1;
+ }
+
+ return 0;
+}
+
+int
+nv40_ram_prog(struct nouveau_fb *pfb)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nv40_ram *ram = (void *)pfb->ram;
+ struct bit_entry M;
+ u32 crtc_mask = 0;
+ u8 sr1[2];
+ int i;
+
+ /* determine which CRTCs are active, fetch VGA_SR1 for each */
+ for (i = 0; i < 2; i++) {
+ u32 vbl = nv_rd32(pfb, 0x600808 + (i * 0x2000));
+ u32 cnt = 0;
+ do {
+ if (vbl != nv_rd32(pfb, 0x600808 + (i * 0x2000))) {
+ nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01);
+ sr1[i] = nv_rd08(pfb, 0x0c03c5 + (i * 0x2000));
+ if (!(sr1[i] & 0x20))
+ crtc_mask |= (1 << i);
+ break;
+ }
+ udelay(1);
+ } while (cnt++ < 32);
+ }
+
+ /* wait for vblank start on active crtcs, disable memory access */
+ for (i = 0; i < 2; i++) {
+ if (!(crtc_mask & (1 << i)))
+ continue;
+ nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000);
+ nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
+ nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01);
+ nv_wr08(pfb, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20);
+ }
+
+ /* prepare ram for reclocking */
+ nv_wr32(pfb, 0x1002d4, 0x00000001); /* precharge */
+ nv_wr32(pfb, 0x1002d0, 0x00000001); /* refresh */
+ nv_wr32(pfb, 0x1002d0, 0x00000001); /* refresh */
+ nv_mask(pfb, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */
+ nv_wr32(pfb, 0x1002dc, 0x00000001); /* enable self-refresh */
+
+ /* change the PLL of each memory partition */
+ nv_mask(pfb, 0x00c040, 0x0000c000, 0x00000000);
+ switch (nv_device(pfb)->chipset) {
+ case 0x40:
+ case 0x45:
+ case 0x41:
+ case 0x42:
+ case 0x47:
+ nv_mask(pfb, 0x004044, 0xc0771100, ram->ctrl);
+ nv_mask(pfb, 0x00402c, 0xc0771100, ram->ctrl);
+ nv_wr32(pfb, 0x004048, ram->coef);
+ nv_wr32(pfb, 0x004030, ram->coef);
+ case 0x43:
+ case 0x49:
+ case 0x4b:
+ nv_mask(pfb, 0x004038, 0xc0771100, ram->ctrl);
+ nv_wr32(pfb, 0x00403c, ram->coef);
+ default:
+ nv_mask(pfb, 0x004020, 0xc0771100, ram->ctrl);
+ nv_wr32(pfb, 0x004024, ram->coef);
+ break;
+ }
+ udelay(100);
+ nv_mask(pfb, 0x00c040, 0x0000c000, 0x0000c000);
+
+ /* re-enable normal operation of memory controller */
+ nv_wr32(pfb, 0x1002dc, 0x00000000);
+ nv_mask(pfb, 0x100210, 0x80000000, 0x80000000);
+ udelay(100);
+
+ /* execute memory reset script from vbios */
+ if (!bit_entry(bios, 'M', &M)) {
+ struct nvbios_init init = {
+ .subdev = nv_subdev(pfb),
+ .bios = bios,
+ .offset = nv_ro16(bios, M.offset + 0x00),
+ .execute = 1,
+ };
+
+ nvbios_exec(&init);
+ }
+
+ /* make sure we're in vblank (hopefully the same one as before), and
+ * then re-enable crtc memory access
+ */
+ for (i = 0; i < 2; i++) {
+ if (!(crtc_mask & (1 << i)))
+ continue;
+ nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
+ nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01);
+ nv_wr08(pfb, 0x0c03c5 + (i * 0x2000), sr1[i]);
+ }
+
+ return 0;
+}
+
+void
+nv40_ram_tidy(struct nouveau_fb *pfb)
+{
+}
static int
nv40_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
@@ -30,7 +177,7 @@
struct nouveau_object **pobject)
{
struct nouveau_fb *pfb = nouveau_fb(parent);
- struct nouveau_ram *ram;
+ struct nv40_ram *ram;
u32 pbus1218 = nv_rd32(pfb, 0x001218);
int ret;
@@ -40,15 +187,18 @@
return ret;
switch (pbus1218 & 0x00000300) {
- case 0x00000000: ram->type = NV_MEM_TYPE_SDRAM; break;
- case 0x00000100: ram->type = NV_MEM_TYPE_DDR1; break;
- case 0x00000200: ram->type = NV_MEM_TYPE_GDDR3; break;
- case 0x00000300: ram->type = NV_MEM_TYPE_DDR2; break;
+ case 0x00000000: ram->base.type = NV_MEM_TYPE_SDRAM; break;
+ case 0x00000100: ram->base.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000200: ram->base.type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000300: ram->base.type = NV_MEM_TYPE_DDR2; break;
}
- ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- ram->tags = nv_rd32(pfb, 0x100320);
+ ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+ ram->base.tags = nv_rd32(pfb, 0x100320);
+ ram->base.calc = nv40_ram_calc;
+ ram->base.prog = nv40_ram_prog;
+ ram->base.tidy = nv40_ram_tidy;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c
index 1dab7e1..d64498a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c
@@ -22,7 +22,7 @@
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "nv40.h"
static int
nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
@@ -30,7 +30,7 @@
struct nouveau_object **pobject)
{
struct nouveau_fb *pfb = nouveau_fb(parent);
- struct nouveau_ram *ram;
+ struct nv40_ram *ram;
u32 pfb474 = nv_rd32(pfb, 0x100474);
int ret;
@@ -40,15 +40,18 @@
return ret;
if (pfb474 & 0x00000004)
- ram->type = NV_MEM_TYPE_GDDR3;
+ ram->base.type = NV_MEM_TYPE_GDDR3;
if (pfb474 & 0x00000002)
- ram->type = NV_MEM_TYPE_DDR2;
+ ram->base.type = NV_MEM_TYPE_DDR2;
if (pfb474 & 0x00000001)
- ram->type = NV_MEM_TYPE_DDR1;
+ ram->base.type = NV_MEM_TYPE_DDR1;
- ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- ram->tags = nv_rd32(pfb, 0x100320);
+ ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+ ram->base.tags = nv_rd32(pfb, 0x100320);
+ ram->base.calc = nv40_ram_calc;
+ ram->base.prog = nv40_ram_prog;
+ ram->base.tidy = nv40_ram_tidy;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c
index 25fff84..089acac 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c
@@ -22,7 +22,7 @@
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "nv40.h"
static int
nv44_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
@@ -30,7 +30,7 @@
struct nouveau_object **pobject)
{
struct nouveau_fb *pfb = nouveau_fb(parent);
- struct nouveau_ram *ram;
+ struct nv40_ram *ram;
u32 pfb474 = nv_rd32(pfb, 0x100474);
int ret;
@@ -40,13 +40,16 @@
return ret;
if (pfb474 & 0x00000004)
- ram->type = NV_MEM_TYPE_GDDR3;
+ ram->base.type = NV_MEM_TYPE_GDDR3;
if (pfb474 & 0x00000002)
- ram->type = NV_MEM_TYPE_DDR2;
+ ram->base.type = NV_MEM_TYPE_DDR2;
if (pfb474 & 0x00000001)
- ram->type = NV_MEM_TYPE_DDR1;
+ ram->base.type = NV_MEM_TYPE_DDR1;
- ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->base.calc = nv40_ram_calc;
+ ram->base.prog = nv40_ram_prog;
+ ram->base.tidy = nv40_ram_tidy;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
index ab7ef0a..baa013a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c
@@ -22,7 +22,7 @@
* Authors: Ben Skeggs
*/
-#include "priv.h"
+#include "nv40.h"
static int
nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
@@ -30,7 +30,7 @@
struct nouveau_object **pobject)
{
struct nouveau_fb *pfb = nouveau_fb(parent);
- struct nouveau_ram *ram;
+ struct nv40_ram *ram;
u32 pfb914 = nv_rd32(pfb, 0x100914);
int ret;
@@ -40,15 +40,18 @@
return ret;
switch (pfb914 & 0x00000003) {
- case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break;
- case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break;
- case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break;
+ case 0x00000000: ram->base.type = NV_MEM_TYPE_DDR1; break;
+ case 0x00000001: ram->base.type = NV_MEM_TYPE_DDR2; break;
+ case 0x00000002: ram->base.type = NV_MEM_TYPE_GDDR3; break;
case 0x00000003: break;
}
- ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
- ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
- ram->tags = nv_rd32(pfb, 0x100320);
+ ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000;
+ ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1;
+ ram->base.tags = nv_rd32(pfb, 0x100320);
+ ram->base.calc = nv40_ram_calc;
+ ram->base.prog = nv40_ram_prog;
+ ram->base.tidy = nv40_ram_tidy;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
index 2315a21..76762a1 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c
@@ -23,14 +23,216 @@
*/
#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/pll.h>
+#include <subdev/bios/perf.h>
+#include <subdev/bios/timing.h>
+#include <subdev/clock/pll.h>
+#include <subdev/fb.h>
+
+#include <core/option.h>
#include <core/mm.h>
+#include "ramseq.h"
+
#include "nv50.h"
+struct nv50_ramseq {
+ struct hwsq base;
+ struct hwsq_reg r_0x002504;
+ struct hwsq_reg r_0x004008;
+ struct hwsq_reg r_0x00400c;
+ struct hwsq_reg r_0x00c040;
+ struct hwsq_reg r_0x100210;
+ struct hwsq_reg r_0x1002d0;
+ struct hwsq_reg r_0x1002d4;
+ struct hwsq_reg r_0x1002dc;
+ struct hwsq_reg r_0x100da0[8];
+ struct hwsq_reg r_0x100e20;
+ struct hwsq_reg r_0x100e24;
+ struct hwsq_reg r_0x611200;
+ struct hwsq_reg r_timing[9];
+ struct hwsq_reg r_mr[4];
+};
+
struct nv50_ram {
struct nouveau_ram base;
+ struct nv50_ramseq hwsq;
};
+#define QFX5800NVA0 1
+
+static int
+nv50_ram_calc(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nv50_ram *ram = (void *)pfb->ram;
+ struct nv50_ramseq *hwsq = &ram->hwsq;
+ struct nvbios_perfE perfE;
+ struct nvbios_pll mpll;
+ struct bit_entry M;
+ struct {
+ u32 data;
+ u8 size;
+ } ramcfg, timing;
+ u8 ver, hdr, cnt, strap;
+ u32 data;
+ int N1, M1, N2, M2, P;
+ int ret, i;
+
+ /* lookup closest matching performance table entry for frequency */
+ i = 0;
+ do {
+ ramcfg.data = nvbios_perfEp(bios, i++, &ver, &hdr, &cnt,
+ &ramcfg.size, &perfE);
+ if (!ramcfg.data || (ver < 0x25 || ver >= 0x40) ||
+ (ramcfg.size < 2)) {
+ nv_error(pfb, "invalid/missing perftab entry\n");
+ return -EINVAL;
+ }
+ } while (perfE.memory < freq);
+
+ /* locate specific data set for the attached memory */
+ if (bit_entry(bios, 'M', &M) || M.version != 1 || M.length < 5) {
+ nv_error(pfb, "invalid/missing memory table\n");
+ return -EINVAL;
+ }
+
+ strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2;
+ data = nv_ro16(bios, M.offset + 3);
+ if (data)
+ strap = nv_ro08(bios, data + strap);
+
+ if (strap >= cnt) {
+ nv_error(pfb, "invalid ramcfg strap\n");
+ return -EINVAL;
+ }
+
+ ramcfg.data += hdr + (strap * ramcfg.size);
+
+ /* lookup memory timings, if bios says they're present */
+ strap = nv_ro08(bios, ramcfg.data + 0x01);
+ if (strap != 0xff) {
+ timing.data = nvbios_timing_entry(bios, strap, &ver, &hdr);
+ if (!timing.data || ver != 0x10 || hdr < 0x12) {
+ nv_error(pfb, "invalid/missing timing entry "
+ "%02x %04x %02x %02x\n",
+ strap, timing.data, ver, hdr);
+ return -EINVAL;
+ }
+ } else {
+ timing.data = 0;
+ }
+
+ ret = ram_init(hwsq, nv_subdev(pfb));
+ if (ret)
+ return ret;
+
+ ram_wait(hwsq, 0x01, 0x00); /* wait for !vblank */
+ ram_wait(hwsq, 0x01, 0x01); /* wait for vblank */
+ ram_wr32(hwsq, 0x611200, 0x00003300);
+ ram_wr32(hwsq, 0x002504, 0x00000001); /* block fifo */
+ ram_nsec(hwsq, 8000);
+ ram_setf(hwsq, 0x10, 0x00); /* disable fb */
+ ram_wait(hwsq, 0x00, 0x01); /* wait for fb disabled */
+
+ ram_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge */
+ ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */
+ ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */
+ ram_wr32(hwsq, 0x100210, 0x00000000); /* disable auto-refresh */
+ ram_wr32(hwsq, 0x1002dc, 0x00000001); /* enable self-refresh */
+
+ ret = nvbios_pll_parse(bios, 0x004008, &mpll);
+ mpll.vco2.max_freq = 0;
+ if (ret == 0) {
+ ret = nv04_pll_calc(nv_subdev(pfb), &mpll, freq,
+ &N1, &M1, &N2, &M2, &P);
+ if (ret == 0)
+ ret = -EINVAL;
+ }
+
+ if (ret < 0)
+ return ret;
+
+ ram_mask(hwsq, 0x00c040, 0xc000c000, 0x0000c000);
+ ram_mask(hwsq, 0x004008, 0x00000200, 0x00000200);
+ ram_mask(hwsq, 0x00400c, 0x0000ffff, (N1 << 8) | M1);
+ ram_mask(hwsq, 0x004008, 0x81ff0000, 0x80000000 | (mpll.bias_p << 19) |
+ (P << 22) | (P << 16));
+#if QFX5800NVA0
+ for (i = 0; i < 8; i++)
+ ram_mask(hwsq, 0x100da0[i], 0x00000000, 0x00000000); /*XXX*/
+#endif
+ ram_nsec(hwsq, 96000); /*XXX*/
+ ram_mask(hwsq, 0x004008, 0x00002200, 0x00002000);
+
+ ram_wr32(hwsq, 0x1002dc, 0x00000000); /* disable self-refresh */
+ ram_wr32(hwsq, 0x100210, 0x80000000); /* enable auto-refresh */
+
+ ram_nsec(hwsq, 12000);
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ ram_nuke(hwsq, mr[0]); /* force update */
+ ram_mask(hwsq, mr[0], 0x000, 0x000);
+ break;
+ case NV_MEM_TYPE_GDDR3:
+ ram_mask(hwsq, mr[2], 0x000, 0x000);
+ ram_nuke(hwsq, mr[0]); /* force update */
+ ram_mask(hwsq, mr[0], 0x000, 0x000);
+ break;
+ default:
+ break;
+ }
+
+ ram_mask(hwsq, timing[3], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[1], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[6], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[7], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[8], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[0], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[2], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[4], 0x00000000, 0x00000000); /*XXX*/
+ ram_mask(hwsq, timing[5], 0x00000000, 0x00000000); /*XXX*/
+
+ ram_mask(hwsq, timing[0], 0x00000000, 0x00000000); /*XXX*/
+
+#if QFX5800NVA0
+ ram_nuke(hwsq, 0x100e24);
+ ram_mask(hwsq, 0x100e24, 0x00000000, 0x00000000);
+ ram_nuke(hwsq, 0x100e20);
+ ram_mask(hwsq, 0x100e20, 0x00000000, 0x00000000);
+#endif
+
+ ram_mask(hwsq, mr[0], 0x100, 0x100);
+ ram_mask(hwsq, mr[0], 0x100, 0x000);
+
+ ram_setf(hwsq, 0x10, 0x01); /* enable fb */
+ ram_wait(hwsq, 0x00, 0x00); /* wait for fb enabled */
+ ram_wr32(hwsq, 0x611200, 0x00003330);
+ ram_wr32(hwsq, 0x002504, 0x00000000); /* un-block fifo */
+ return 0;
+}
+
+static int
+nv50_ram_prog(struct nouveau_fb *pfb)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ struct nv50_ram *ram = (void *)pfb->ram;
+ struct nv50_ramseq *hwsq = &ram->hwsq;
+
+ ram_exec(hwsq, nouveau_boolopt(device->cfgopt, "NvMemExec", false));
+ return 0;
+}
+
+static void
+nv50_ram_tidy(struct nouveau_fb *pfb)
+{
+ struct nv50_ram *ram = (void *)pfb->ram;
+ struct nv50_ramseq *hwsq = &ram->hwsq;
+ ram_exec(hwsq, false);
+}
+
void
__nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem *mem)
{
@@ -218,13 +420,54 @@
struct nouveau_object **pobject)
{
struct nv50_ram *ram;
- int ret;
+ int ret, i;
ret = nv50_ram_create(parent, engine, oclass, &ram);
*pobject = nv_object(ram);
if (ret)
return ret;
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ case NV_MEM_TYPE_GDDR3:
+ ram->base.calc = nv50_ram_calc;
+ ram->base.prog = nv50_ram_prog;
+ ram->base.tidy = nv50_ram_tidy;
+ break;
+ default:
+ nv_warn(ram, "reclocking of this ram type unsupported\n");
+ return 0;
+ }
+
+ ram->hwsq.r_0x002504 = hwsq_reg(0x002504);
+ ram->hwsq.r_0x00c040 = hwsq_reg(0x00c040);
+ ram->hwsq.r_0x004008 = hwsq_reg(0x004008);
+ ram->hwsq.r_0x00400c = hwsq_reg(0x00400c);
+ ram->hwsq.r_0x100210 = hwsq_reg(0x100210);
+ ram->hwsq.r_0x1002d0 = hwsq_reg(0x1002d0);
+ ram->hwsq.r_0x1002d4 = hwsq_reg(0x1002d4);
+ ram->hwsq.r_0x1002dc = hwsq_reg(0x1002dc);
+ for (i = 0; i < 8; i++)
+ ram->hwsq.r_0x100da0[i] = hwsq_reg(0x100da0 + (i * 0x04));
+ ram->hwsq.r_0x100e20 = hwsq_reg(0x100e20);
+ ram->hwsq.r_0x100e24 = hwsq_reg(0x100e24);
+ ram->hwsq.r_0x611200 = hwsq_reg(0x611200);
+
+ for (i = 0; i < 9; i++)
+ ram->hwsq.r_timing[i] = hwsq_reg(0x100220 + (i * 0x04));
+
+ if (ram->base.ranks > 1) {
+ ram->hwsq.r_mr[0] = hwsq_reg2(0x1002c0, 0x1002c8);
+ ram->hwsq.r_mr[1] = hwsq_reg2(0x1002c4, 0x1002cc);
+ ram->hwsq.r_mr[2] = hwsq_reg2(0x1002e0, 0x1002e8);
+ ram->hwsq.r_mr[3] = hwsq_reg2(0x1002e4, 0x1002ec);
+ } else {
+ ram->hwsq.r_mr[0] = hwsq_reg(0x1002c0);
+ ram->hwsq.r_mr[1] = hwsq_reg(0x1002c4);
+ ram->hwsq.r_mr[2] = hwsq_reg(0x1002e0);
+ ram->hwsq.r_mr[3] = hwsq_reg(0x1002e4);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
index b40b793..f6292cd 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
@@ -22,25 +22,417 @@
* Authors: Ben Skeggs
*/
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/pll.h>
+#include <subdev/bios/rammap.h>
+#include <subdev/bios/timing.h>
+
+#include <subdev/clock/nva3.h>
+#include <subdev/clock/pll.h>
+
+#include <core/option.h>
+
+#include "ramfuc.h"
+
#include "nv50.h"
+struct nva3_ramfuc {
+ struct ramfuc base;
+ struct ramfuc_reg r_0x004000;
+ struct ramfuc_reg r_0x004004;
+ struct ramfuc_reg r_0x004018;
+ struct ramfuc_reg r_0x004128;
+ struct ramfuc_reg r_0x004168;
+ struct ramfuc_reg r_0x100200;
+ struct ramfuc_reg r_0x100210;
+ struct ramfuc_reg r_0x100220[9];
+ struct ramfuc_reg r_0x1002d0;
+ struct ramfuc_reg r_0x1002d4;
+ struct ramfuc_reg r_0x1002dc;
+ struct ramfuc_reg r_0x10053c;
+ struct ramfuc_reg r_0x1005a0;
+ struct ramfuc_reg r_0x1005a4;
+ struct ramfuc_reg r_0x100714;
+ struct ramfuc_reg r_0x100718;
+ struct ramfuc_reg r_0x10071c;
+ struct ramfuc_reg r_0x100760;
+ struct ramfuc_reg r_0x1007a0;
+ struct ramfuc_reg r_0x1007e0;
+ struct ramfuc_reg r_0x10f804;
+ struct ramfuc_reg r_0x1110e0;
+ struct ramfuc_reg r_0x111100;
+ struct ramfuc_reg r_0x111104;
+ struct ramfuc_reg r_0x611200;
+ struct ramfuc_reg r_mr[4];
+};
+
struct nva3_ram {
struct nouveau_ram base;
+ struct nva3_ramfuc fuc;
};
static int
+nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nva3_ramfuc *fuc = &ram->fuc;
+ struct nva3_clock_info mclk;
+ struct bit_entry M;
+ u8 ver, cnt, strap;
+ u32 data;
+ struct {
+ u32 data;
+ u8 size;
+ } rammap, ramcfg, timing;
+ u32 r004018, r100760, ctrl;
+ u32 unk714, unk718, unk71c;
+ int ret;
+
+ /* lookup memory config data relevant to the target frequency */
+ rammap.data = nvbios_rammap_match(bios, freq / 1000, &ver, &rammap.size,
+ &cnt, &ramcfg.size);
+ if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) {
+ nv_error(pfb, "invalid/missing rammap entry\n");
+ return -EINVAL;
+ }
+
+ /* locate specific data set for the attached memory */
+ if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) {
+ nv_error(pfb, "invalid/missing memory table\n");
+ return -EINVAL;
+ }
+
+ strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2;
+ data = nv_ro16(bios, M.offset + 1);
+ if (data)
+ strap = nv_ro08(bios, data + strap);
+
+ if (strap >= cnt) {
+ nv_error(pfb, "invalid ramcfg strap\n");
+ return -EINVAL;
+ }
+
+ ramcfg.data = rammap.data + rammap.size + (strap * ramcfg.size);
+ if (!ramcfg.data || ver != 0x10 || ramcfg.size < 0x0e) {
+ nv_error(pfb, "invalid/missing ramcfg entry\n");
+ return -EINVAL;
+ }
+
+ /* lookup memory timings, if bios says they're present */
+ strap = nv_ro08(bios, ramcfg.data + 0x01);
+ if (strap != 0xff) {
+ timing.data = nvbios_timing_entry(bios, strap, &ver,
+ &timing.size);
+ if (!timing.data || ver != 0x10 || timing.size < 0x19) {
+ nv_error(pfb, "invalid/missing timing entry\n");
+ return -EINVAL;
+ }
+ } else {
+ timing.data = 0;
+ }
+
+ ret = nva3_clock_info(nouveau_clock(pfb), 0x12, 0x4000, freq, &mclk);
+ if (ret < 0) {
+ nv_error(pfb, "failed mclk calculation\n");
+ return ret;
+ }
+
+ ret = ram_init(fuc, pfb);
+ if (ret)
+ return ret;
+
+ /* XXX: where the fuck does 750MHz come from? */
+ if (freq <= 750000) {
+ r004018 = 0x10000000;
+ r100760 = 0x22222222;
+ } else {
+ r004018 = 0x00000000;
+ r100760 = 0x00000000;
+ }
+
+ ctrl = ram_rd32(fuc, 0x004000);
+ if (ctrl & 0x00000008) {
+ if (mclk.pll) {
+ ram_mask(fuc, 0x004128, 0x00000101, 0x00000101);
+ ram_wr32(fuc, 0x004004, mclk.pll);
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001));
+ ram_wr32(fuc, 0x004000, (ctrl &= 0xffffffef));
+ ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000);
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000010));
+ ram_wr32(fuc, 0x004018, 0x00005000 | r004018);
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000004));
+ }
+ } else {
+ u32 ssel = 0x00000101;
+ if (mclk.clk)
+ ssel |= mclk.clk;
+ else
+ ssel |= 0x00080000; /* 324MHz, shouldn't matter... */
+ ram_mask(fuc, 0x004168, 0x003f3141, ctrl);
+ }
+
+ if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x10)) {
+ ram_mask(fuc, 0x111104, 0x00000600, 0x00000000);
+ } else {
+ ram_mask(fuc, 0x111100, 0x40000000, 0x40000000);
+ ram_mask(fuc, 0x111104, 0x00000180, 0x00000000);
+ }
+
+ if (!(nv_ro08(bios, rammap.data + 0x04) & 0x02))
+ ram_mask(fuc, 0x100200, 0x00000800, 0x00000000);
+ ram_wr32(fuc, 0x611200, 0x00003300);
+ if (!(nv_ro08(bios, ramcfg.data + 0x02) & 0x10))
+ ram_wr32(fuc, 0x111100, 0x4c020000); /*XXX*/
+
+ ram_wr32(fuc, 0x1002d4, 0x00000001);
+ ram_wr32(fuc, 0x1002d0, 0x00000001);
+ ram_wr32(fuc, 0x1002d0, 0x00000001);
+ ram_wr32(fuc, 0x100210, 0x00000000);
+ ram_wr32(fuc, 0x1002dc, 0x00000001);
+ ram_nsec(fuc, 2000);
+
+ ctrl = ram_rd32(fuc, 0x004000);
+ if (!(ctrl & 0x00000008) && mclk.pll) {
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008));
+ ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000);
+ ram_wr32(fuc, 0x004018, 0x00001000);
+ ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000001));
+ ram_wr32(fuc, 0x004004, mclk.pll);
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001));
+ udelay(64);
+ ram_wr32(fuc, 0x004018, 0x00005000 | r004018);
+ udelay(20);
+ } else
+ if (!mclk.pll) {
+ ram_mask(fuc, 0x004168, 0x003f3040, mclk.clk);
+ ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008));
+ ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000);
+ ram_wr32(fuc, 0x004018, 0x0000d000 | r004018);
+ }
+
+ if ( (nv_ro08(bios, rammap.data + 0x04) & 0x08)) {
+ u32 unk5a0 = (nv_ro16(bios, ramcfg.data + 0x05) << 8) |
+ nv_ro08(bios, ramcfg.data + 0x05);
+ u32 unk5a4 = (nv_ro16(bios, ramcfg.data + 0x07));
+ u32 unk804 = (nv_ro08(bios, ramcfg.data + 0x09) & 0xf0) << 16 |
+ (nv_ro08(bios, ramcfg.data + 0x03) & 0x0f) << 16 |
+ (nv_ro08(bios, ramcfg.data + 0x09) & 0x0f) |
+ 0x80000000;
+ ram_wr32(fuc, 0x1005a0, unk5a0);
+ ram_wr32(fuc, 0x1005a4, unk5a4);
+ ram_wr32(fuc, 0x10f804, unk804);
+ ram_mask(fuc, 0x10053c, 0x00001000, 0x00000000);
+ } else {
+ ram_mask(fuc, 0x10053c, 0x00001000, 0x00001000);
+ ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000);
+ ram_mask(fuc, 0x100760, 0x22222222, r100760);
+ ram_mask(fuc, 0x1007a0, 0x22222222, r100760);
+ ram_mask(fuc, 0x1007e0, 0x22222222, r100760);
+ }
+
+ if (mclk.pll) {
+ ram_mask(fuc, 0x1110e0, 0x00088000, 0x00011000);
+ ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000008));
+ }
+
+ /*XXX: LEAVE */
+ ram_wr32(fuc, 0x1002dc, 0x00000000);
+ ram_wr32(fuc, 0x1002d4, 0x00000001);
+ ram_wr32(fuc, 0x100210, 0x80000000);
+ ram_nsec(fuc, 1000);
+ ram_nsec(fuc, 1000);
+
+ ram_mask(fuc, mr[2], 0x00000000, 0x00000000);
+ ram_nsec(fuc, 1000);
+ ram_nuke(fuc, mr[0]);
+ ram_mask(fuc, mr[0], 0x00000000, 0x00000000);
+ ram_nsec(fuc, 1000);
+
+ ram_mask(fuc, 0x100220[3], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[1], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[6], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[7], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[2], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[4], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[5], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[0], 0x00000000, 0x00000000);
+ ram_mask(fuc, 0x100220[8], 0x00000000, 0x00000000);
+
+ data = (nv_ro08(bios, ramcfg.data + 0x02) & 0x08) ? 0x00000000 : 0x00001000;
+ ram_mask(fuc, 0x100200, 0x00001000, data);
+
+ unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000010;
+ unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100;
+ unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100;
+ if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x20))
+ unk714 |= 0xf0000000;
+ if (!(nv_ro08(bios, ramcfg.data + 0x02) & 0x04))
+ unk714 |= 0x00000010;
+ ram_wr32(fuc, 0x100714, unk714);
+
+ if (nv_ro08(bios, ramcfg.data + 0x02) & 0x01)
+ unk71c |= 0x00000100;
+ ram_wr32(fuc, 0x10071c, unk71c);
+
+ if (nv_ro08(bios, ramcfg.data + 0x02) & 0x02)
+ unk718 |= 0x00000100;
+ ram_wr32(fuc, 0x100718, unk718);
+
+ if (nv_ro08(bios, ramcfg.data + 0x02) & 0x10)
+ ram_wr32(fuc, 0x111100, 0x48000000); /*XXX*/
+
+ ram_mask(fuc, mr[0], 0x100, 0x100);
+ ram_nsec(fuc, 1000);
+ ram_mask(fuc, mr[0], 0x100, 0x000);
+ ram_nsec(fuc, 1000);
+
+ ram_nsec(fuc, 2000);
+ ram_nsec(fuc, 12000);
+
+ ram_wr32(fuc, 0x611200, 0x00003330);
+ if ( (nv_ro08(bios, rammap.data + 0x04) & 0x02))
+ ram_mask(fuc, 0x100200, 0x00000800, 0x00000800);
+ if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x10)) {
+ ram_mask(fuc, 0x111104, 0x00000180, 0x00000180);
+ ram_mask(fuc, 0x111100, 0x40000000, 0x00000000);
+ } else {
+ ram_mask(fuc, 0x111104, 0x00000600, 0x00000600);
+ }
+
+ if (mclk.pll) {
+ ram_mask(fuc, 0x004168, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x004168, 0x00000100, 0x00000000);
+ } else {
+ ram_mask(fuc, 0x004000, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x004128, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x004128, 0x00000100, 0x00000000);
+ }
+
+ return 0;
+}
+
+static int
+nva3_ram_prog(struct nouveau_fb *pfb)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nva3_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false));
+ return 0;
+}
+
+static void
+nva3_ram_tidy(struct nouveau_fb *pfb)
+{
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nva3_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, false);
+}
+
+static int
+nva3_ram_init(struct nouveau_object *object)
+{
+ struct nouveau_fb *pfb = (void *)object->parent;
+ struct nva3_ram *ram = (void *)object;
+ int ret, i;
+
+ ret = nouveau_ram_init(&ram->base);
+ if (ret)
+ return ret;
+
+ /* prepare for ddr link training, and load training patterns */
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR3: {
+ static const u32 pattern[16] = {
+ 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee,
+ 0x00000000, 0x11111111, 0x44444444, 0xdddddddd,
+ 0x33333333, 0x55555555, 0x77777777, 0x66666666,
+ 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb,
+ };
+
+ nv_wr32(pfb, 0x100538, 0x10001ff6); /*XXX*/
+ nv_wr32(pfb, 0x1005a8, 0x0000ffff);
+ nv_mask(pfb, 0x10f800, 0x00000001, 0x00000001);
+ for (i = 0; i < 0x30; i++) {
+ nv_wr32(pfb, 0x10f8c0, (i << 8) | i);
+ nv_wr32(pfb, 0x10f8e0, (i << 8) | i);
+ nv_wr32(pfb, 0x10f900, pattern[i % 16]);
+ nv_wr32(pfb, 0x10f920, pattern[i % 16]);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int
nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 datasize,
struct nouveau_object **pobject)
{
struct nva3_ram *ram;
- int ret;
+ int ret, i;
ret = nv50_ram_create(parent, engine, oclass, &ram);
*pobject = nv_object(ram);
if (ret)
return ret;
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR3:
+ ram->base.calc = nva3_ram_calc;
+ ram->base.prog = nva3_ram_prog;
+ ram->base.tidy = nva3_ram_tidy;
+ break;
+ default:
+ nv_warn(ram, "reclocking of this ram type unsupported\n");
+ return 0;
+ }
+
+ ram->fuc.r_0x004000 = ramfuc_reg(0x004000);
+ ram->fuc.r_0x004004 = ramfuc_reg(0x004004);
+ ram->fuc.r_0x004018 = ramfuc_reg(0x004018);
+ ram->fuc.r_0x004128 = ramfuc_reg(0x004128);
+ ram->fuc.r_0x004168 = ramfuc_reg(0x004168);
+ ram->fuc.r_0x100200 = ramfuc_reg(0x100200);
+ ram->fuc.r_0x100210 = ramfuc_reg(0x100210);
+ for (i = 0; i < 9; i++)
+ ram->fuc.r_0x100220[i] = ramfuc_reg(0x100220 + (i * 4));
+ ram->fuc.r_0x1002d0 = ramfuc_reg(0x1002d0);
+ ram->fuc.r_0x1002d4 = ramfuc_reg(0x1002d4);
+ ram->fuc.r_0x1002dc = ramfuc_reg(0x1002dc);
+ ram->fuc.r_0x10053c = ramfuc_reg(0x10053c);
+ ram->fuc.r_0x1005a0 = ramfuc_reg(0x1005a0);
+ ram->fuc.r_0x1005a4 = ramfuc_reg(0x1005a4);
+ ram->fuc.r_0x100714 = ramfuc_reg(0x100714);
+ ram->fuc.r_0x100718 = ramfuc_reg(0x100718);
+ ram->fuc.r_0x10071c = ramfuc_reg(0x10071c);
+ ram->fuc.r_0x100760 = ramfuc_reg(0x100760);
+ ram->fuc.r_0x1007a0 = ramfuc_reg(0x1007a0);
+ ram->fuc.r_0x1007e0 = ramfuc_reg(0x1007e0);
+ ram->fuc.r_0x10f804 = ramfuc_reg(0x10f804);
+ ram->fuc.r_0x1110e0 = ramfuc_reg(0x1110e0);
+ ram->fuc.r_0x111100 = ramfuc_reg(0x111100);
+ ram->fuc.r_0x111104 = ramfuc_reg(0x111104);
+ ram->fuc.r_0x611200 = ramfuc_reg(0x611200);
+
+ if (ram->base.ranks > 1) {
+ ram->fuc.r_mr[0] = ramfuc_reg2(0x1002c0, 0x1002c8);
+ ram->fuc.r_mr[1] = ramfuc_reg2(0x1002c4, 0x1002cc);
+ ram->fuc.r_mr[2] = ramfuc_reg2(0x1002e0, 0x1002e8);
+ ram->fuc.r_mr[3] = ramfuc_reg2(0x1002e4, 0x1002ec);
+ } else {
+ ram->fuc.r_mr[0] = ramfuc_reg(0x1002c0);
+ ram->fuc.r_mr[1] = ramfuc_reg(0x1002c4);
+ ram->fuc.r_mr[2] = ramfuc_reg(0x1002e0);
+ ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4);
+ }
+
return 0;
}
@@ -49,7 +441,7 @@
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nva3_ram_ctor,
.dtor = _nouveau_ram_dtor,
- .init = _nouveau_ram_init,
+ .init = nva3_ram_init,
.fini = _nouveau_ram_fini,
},
};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
index f81afb8..f464547 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c
@@ -23,10 +23,414 @@
*/
#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/pll.h>
+#include <subdev/bios/rammap.h>
+#include <subdev/bios/timing.h>
#include <subdev/ltcg.h>
-#include "priv.h"
-#include "nv50.h"
+#include <subdev/clock.h>
+#include <subdev/clock/pll.h>
+
+#include <core/option.h>
+
+#include "ramfuc.h"
+
+#include "nvc0.h"
+
+struct nvc0_ramfuc {
+ struct ramfuc base;
+
+ struct ramfuc_reg r_0x10fe20;
+ struct ramfuc_reg r_0x10fe24;
+ struct ramfuc_reg r_0x137320;
+ struct ramfuc_reg r_0x137330;
+
+ struct ramfuc_reg r_0x132000;
+ struct ramfuc_reg r_0x132004;
+ struct ramfuc_reg r_0x132100;
+
+ struct ramfuc_reg r_0x137390;
+
+ struct ramfuc_reg r_0x10f290;
+ struct ramfuc_reg r_0x10f294;
+ struct ramfuc_reg r_0x10f298;
+ struct ramfuc_reg r_0x10f29c;
+ struct ramfuc_reg r_0x10f2a0;
+
+ struct ramfuc_reg r_0x10f300;
+ struct ramfuc_reg r_0x10f338;
+ struct ramfuc_reg r_0x10f340;
+ struct ramfuc_reg r_0x10f344;
+ struct ramfuc_reg r_0x10f348;
+
+ struct ramfuc_reg r_0x10f910;
+ struct ramfuc_reg r_0x10f914;
+
+ struct ramfuc_reg r_0x100b0c;
+ struct ramfuc_reg r_0x10f050;
+ struct ramfuc_reg r_0x10f090;
+ struct ramfuc_reg r_0x10f200;
+ struct ramfuc_reg r_0x10f210;
+ struct ramfuc_reg r_0x10f310;
+ struct ramfuc_reg r_0x10f314;
+ struct ramfuc_reg r_0x10f610;
+ struct ramfuc_reg r_0x10f614;
+ struct ramfuc_reg r_0x10f800;
+ struct ramfuc_reg r_0x10f808;
+ struct ramfuc_reg r_0x10f824;
+ struct ramfuc_reg r_0x10f830;
+ struct ramfuc_reg r_0x10f988;
+ struct ramfuc_reg r_0x10f98c;
+ struct ramfuc_reg r_0x10f990;
+ struct ramfuc_reg r_0x10f998;
+ struct ramfuc_reg r_0x10f9b0;
+ struct ramfuc_reg r_0x10f9b4;
+ struct ramfuc_reg r_0x10fb04;
+ struct ramfuc_reg r_0x10fb08;
+ struct ramfuc_reg r_0x137300;
+ struct ramfuc_reg r_0x137310;
+ struct ramfuc_reg r_0x137360;
+ struct ramfuc_reg r_0x1373ec;
+ struct ramfuc_reg r_0x1373f0;
+ struct ramfuc_reg r_0x1373f8;
+
+ struct ramfuc_reg r_0x61c140;
+ struct ramfuc_reg r_0x611200;
+
+ struct ramfuc_reg r_0x13d8f4;
+};
+
+struct nvc0_ram {
+ struct nouveau_ram base;
+ struct nvc0_ramfuc fuc;
+ struct nvbios_pll refpll;
+ struct nvbios_pll mempll;
+};
+
+static void
+nvc0_ram_train(struct nvc0_ramfuc *fuc, u32 magic)
+{
+ struct nvc0_ram *ram = container_of(fuc, typeof(*ram), fuc);
+ struct nouveau_fb *pfb = nouveau_fb(ram);
+ u32 part = nv_rd32(pfb, 0x022438), i;
+ u32 mask = nv_rd32(pfb, 0x022554);
+ u32 addr = 0x110974;
+
+ ram_wr32(fuc, 0x10f910, magic);
+ ram_wr32(fuc, 0x10f914, magic);
+
+ for (i = 0; (magic & 0x80000000) && i < part; addr += 0x1000, i++) {
+ if (mask & (1 << i))
+ continue;
+ ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000);
+ }
+}
+
+static int
+nvc0_ram_calc(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_clock *clk = nouveau_clock(pfb);
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nvc0_ram *ram = (void *)pfb->ram;
+ struct nvc0_ramfuc *fuc = &ram->fuc;
+ struct bit_entry M;
+ u8 ver, cnt, strap;
+ u32 data;
+ struct {
+ u32 data;
+ u8 size;
+ } rammap, ramcfg, timing;
+ int ref, div, out;
+ int from, mode;
+ int N1, M1, P;
+ int ret;
+
+ /* lookup memory config data relevant to the target frequency */
+ rammap.data = nvbios_rammap_match(bios, freq / 1000, &ver, &rammap.size,
+ &cnt, &ramcfg.size);
+ if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) {
+ nv_error(pfb, "invalid/missing rammap entry\n");
+ return -EINVAL;
+ }
+
+ /* locate specific data set for the attached memory */
+ if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) {
+ nv_error(pfb, "invalid/missing memory table\n");
+ return -EINVAL;
+ }
+
+ strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2;
+ data = nv_ro16(bios, M.offset + 1);
+ if (data)
+ strap = nv_ro08(bios, data + strap);
+
+ if (strap >= cnt) {
+ nv_error(pfb, "invalid ramcfg strap\n");
+ return -EINVAL;
+ }
+
+ ramcfg.data = rammap.data + rammap.size + (strap * ramcfg.size);
+ if (!ramcfg.data || ver != 0x10 || ramcfg.size < 0x0e) {
+ nv_error(pfb, "invalid/missing ramcfg entry\n");
+ return -EINVAL;
+ }
+
+ /* lookup memory timings, if bios says they're present */
+ strap = nv_ro08(bios, ramcfg.data + 0x01);
+ if (strap != 0xff) {
+ timing.data = nvbios_timing_entry(bios, strap, &ver,
+ &timing.size);
+ if (!timing.data || ver != 0x10 || timing.size < 0x19) {
+ nv_error(pfb, "invalid/missing timing entry\n");
+ return -EINVAL;
+ }
+ } else {
+ timing.data = 0;
+ }
+
+ ret = ram_init(fuc, pfb);
+ if (ret)
+ return ret;
+
+ /* determine current mclk configuration */
+ from = !!(ram_rd32(fuc, 0x1373f0) & 0x00000002); /*XXX: ok? */
+
+ /* determine target mclk configuration */
+ if (!(ram_rd32(fuc, 0x137300) & 0x00000100))
+ ref = clk->read(clk, nv_clk_src_sppll0);
+ else
+ ref = clk->read(clk, nv_clk_src_sppll1);
+ div = max(min((ref * 2) / freq, (u32)65), (u32)2) - 2;
+ out = (ref * 2) / (div + 2);
+ mode = freq != out;
+
+ ram_mask(fuc, 0x137360, 0x00000002, 0x00000000);
+
+ if ((ram_rd32(fuc, 0x132000) & 0x00000002) || 0 /*XXX*/) {
+ ram_nuke(fuc, 0x132000);
+ ram_mask(fuc, 0x132000, 0x00000002, 0x00000002);
+ ram_mask(fuc, 0x132000, 0x00000002, 0x00000000);
+ }
+
+ if (mode == 1) {
+ ram_nuke(fuc, 0x10fe20);
+ ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000002);
+ ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000000);
+ }
+
+// 0x00020034 // 0x0000000a
+ ram_wr32(fuc, 0x132100, 0x00000001);
+
+ if (mode == 1 && from == 0) {
+ /* calculate refpll */
+ ret = nva3_pll_calc(nv_subdev(pfb), &ram->refpll,
+ ram->mempll.refclk, &N1, NULL, &M1, &P);
+ if (ret <= 0) {
+ nv_error(pfb, "unable to calc refpll\n");
+ return ret ? ret : -ERANGE;
+ }
+
+ ram_wr32(fuc, 0x10fe20, 0x20010000);
+ ram_wr32(fuc, 0x137320, 0x00000003);
+ ram_wr32(fuc, 0x137330, 0x81200006);
+ ram_wr32(fuc, 0x10fe24, (P << 16) | (N1 << 8) | M1);
+ ram_wr32(fuc, 0x10fe20, 0x20010001);
+ ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
+
+ /* calculate mempll */
+ ret = nva3_pll_calc(nv_subdev(pfb), &ram->mempll, freq,
+ &N1, NULL, &M1, &P);
+ if (ret <= 0) {
+ nv_error(pfb, "unable to calc refpll\n");
+ return ret ? ret : -ERANGE;
+ }
+
+ ram_wr32(fuc, 0x10fe20, 0x20010005);
+ ram_wr32(fuc, 0x132004, (P << 16) | (N1 << 8) | M1);
+ ram_wr32(fuc, 0x132000, 0x18010101);
+ ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000);
+ } else
+ if (mode == 0) {
+ ram_wr32(fuc, 0x137300, 0x00000003);
+ }
+
+ if (from == 0) {
+ ram_nuke(fuc, 0x10fb04);
+ ram_mask(fuc, 0x10fb04, 0x0000ffff, 0x00000000);
+ ram_nuke(fuc, 0x10fb08);
+ ram_mask(fuc, 0x10fb08, 0x0000ffff, 0x00000000);
+ ram_wr32(fuc, 0x10f988, 0x2004ff00);
+ ram_wr32(fuc, 0x10f98c, 0x003fc040);
+ ram_wr32(fuc, 0x10f990, 0x20012001);
+ ram_wr32(fuc, 0x10f998, 0x00011a00);
+ ram_wr32(fuc, 0x13d8f4, 0x00000000);
+ } else {
+ ram_wr32(fuc, 0x10f988, 0x20010000);
+ ram_wr32(fuc, 0x10f98c, 0x00000000);
+ ram_wr32(fuc, 0x10f990, 0x20012001);
+ ram_wr32(fuc, 0x10f998, 0x00010a00);
+ }
+
+ if (from == 0) {
+// 0x00020039 // 0x000000ba
+ }
+
+// 0x0002003a // 0x00000002
+ ram_wr32(fuc, 0x100b0c, 0x00080012);
+// 0x00030014 // 0x00000000 // 0x02b5f070
+// 0x00030014 // 0x00010000 // 0x02b5f070
+ ram_wr32(fuc, 0x611200, 0x00003300);
+// 0x00020034 // 0x0000000a
+// 0x00030020 // 0x00000001 // 0x00000000
+
+ ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
+ ram_wr32(fuc, 0x10f210, 0x00000000);
+ ram_nsec(fuc, 1000);
+ if (mode == 0)
+ nvc0_ram_train(fuc, 0x000c1001);
+ ram_wr32(fuc, 0x10f310, 0x00000001);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f090, 0x00000061);
+ ram_wr32(fuc, 0x10f090, 0xc000007f);
+ ram_nsec(fuc, 1000);
+
+ if (from == 0) {
+ ram_wr32(fuc, 0x10f824, 0x00007fd4);
+ } else {
+ ram_wr32(fuc, 0x1373ec, 0x00020404);
+ }
+
+ if (mode == 0) {
+ ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000);
+ ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000);
+ ram_wr32(fuc, 0x10f830, 0x41500010);
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
+ ram_mask(fuc, 0x132100, 0x00000100, 0x00000100);
+ ram_wr32(fuc, 0x10f050, 0xff000090);
+ ram_wr32(fuc, 0x1373ec, 0x00020f0f);
+ ram_wr32(fuc, 0x1373f0, 0x00000003);
+ ram_wr32(fuc, 0x137310, 0x81201616);
+ ram_wr32(fuc, 0x132100, 0x00000001);
+// 0x00020039 // 0x000000ba
+ ram_wr32(fuc, 0x10f830, 0x00300017);
+ ram_wr32(fuc, 0x1373f0, 0x00000001);
+ ram_wr32(fuc, 0x10f824, 0x00007e77);
+ ram_wr32(fuc, 0x132000, 0x18030001);
+ ram_wr32(fuc, 0x10f090, 0x4000007e);
+ ram_nsec(fuc, 2000);
+ ram_wr32(fuc, 0x10f314, 0x00000001);
+ ram_wr32(fuc, 0x10f210, 0x80000000);
+ ram_wr32(fuc, 0x10f338, 0x00300220);
+ ram_wr32(fuc, 0x10f300, 0x0000011d);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f290, 0x02060505);
+ ram_wr32(fuc, 0x10f294, 0x34208288);
+ ram_wr32(fuc, 0x10f298, 0x44050411);
+ ram_wr32(fuc, 0x10f29c, 0x0000114c);
+ ram_wr32(fuc, 0x10f2a0, 0x42e10069);
+ ram_wr32(fuc, 0x10f614, 0x40044f77);
+ ram_wr32(fuc, 0x10f610, 0x40044f77);
+ ram_wr32(fuc, 0x10f344, 0x00600009);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f348, 0x00700008);
+ ram_wr32(fuc, 0x61c140, 0x19240000);
+ ram_wr32(fuc, 0x10f830, 0x00300017);
+ nvc0_ram_train(fuc, 0x80021001);
+ nvc0_ram_train(fuc, 0x80081001);
+ ram_wr32(fuc, 0x10f340, 0x00500004);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f830, 0x01300017);
+ ram_wr32(fuc, 0x10f830, 0x00300017);
+// 0x00030020 // 0x00000000 // 0x00000000
+// 0x00020034 // 0x0000000b
+ ram_wr32(fuc, 0x100b0c, 0x00080028);
+ ram_wr32(fuc, 0x611200, 0x00003330);
+ } else {
+ ram_wr32(fuc, 0x10f800, 0x00001800);
+ ram_wr32(fuc, 0x13d8f4, 0x00000000);
+ ram_wr32(fuc, 0x1373ec, 0x00020404);
+ ram_wr32(fuc, 0x1373f0, 0x00000003);
+ ram_wr32(fuc, 0x10f830, 0x40700010);
+ ram_wr32(fuc, 0x10f830, 0x40500010);
+ ram_wr32(fuc, 0x13d8f4, 0x00000000);
+ ram_wr32(fuc, 0x1373f8, 0x00000000);
+ ram_wr32(fuc, 0x132100, 0x00000101);
+ ram_wr32(fuc, 0x137310, 0x89201616);
+ ram_wr32(fuc, 0x10f050, 0xff000090);
+ ram_wr32(fuc, 0x1373ec, 0x00030404);
+ ram_wr32(fuc, 0x1373f0, 0x00000002);
+ // 0x00020039 // 0x00000011
+ ram_wr32(fuc, 0x132100, 0x00000001);
+ ram_wr32(fuc, 0x1373f8, 0x00002000);
+ ram_nsec(fuc, 2000);
+ ram_wr32(fuc, 0x10f808, 0x7aaa0050);
+ ram_wr32(fuc, 0x10f830, 0x00500010);
+ ram_wr32(fuc, 0x10f200, 0x00ce1000);
+ ram_wr32(fuc, 0x10f090, 0x4000007e);
+ ram_nsec(fuc, 2000);
+ ram_wr32(fuc, 0x10f314, 0x00000001);
+ ram_wr32(fuc, 0x10f210, 0x80000000);
+ ram_wr32(fuc, 0x10f338, 0x00300200);
+ ram_wr32(fuc, 0x10f300, 0x0000084d);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f290, 0x0b343825);
+ ram_wr32(fuc, 0x10f294, 0x3483028e);
+ ram_wr32(fuc, 0x10f298, 0x440c0600);
+ ram_wr32(fuc, 0x10f29c, 0x0000214c);
+ ram_wr32(fuc, 0x10f2a0, 0x42e20069);
+ ram_wr32(fuc, 0x10f200, 0x00ce0000);
+ ram_wr32(fuc, 0x10f614, 0x60044e77);
+ ram_wr32(fuc, 0x10f610, 0x60044e77);
+ ram_wr32(fuc, 0x10f340, 0x00500000);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f344, 0x00600228);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f348, 0x00700000);
+ ram_wr32(fuc, 0x13d8f4, 0x00000000);
+ ram_wr32(fuc, 0x61c140, 0x09a40000);
+
+ nvc0_ram_train(fuc, 0x800e1008);
+
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f800, 0x00001804);
+ // 0x00030020 // 0x00000000 // 0x00000000
+ // 0x00020034 // 0x0000000b
+ ram_wr32(fuc, 0x13d8f4, 0x00000000);
+ ram_wr32(fuc, 0x100b0c, 0x00080028);
+ ram_wr32(fuc, 0x611200, 0x00003330);
+ ram_nsec(fuc, 100000);
+ ram_wr32(fuc, 0x10f9b0, 0x05313f41);
+ ram_wr32(fuc, 0x10f9b4, 0x00002f50);
+
+ nvc0_ram_train(fuc, 0x010c1001);
+ }
+
+ ram_mask(fuc, 0x10f200, 0x00000800, 0x00000800);
+// 0x00020016 // 0x00000000
+
+ if (mode == 0)
+ ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
+ return 0;
+}
+
+static int
+nvc0_ram_prog(struct nouveau_fb *pfb)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ struct nvc0_ram *ram = (void *)pfb->ram;
+ struct nvc0_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false));
+ return 0;
+}
+
+static void
+nvc0_ram_tidy(struct nouveau_fb *pfb)
+{
+ struct nvc0_ram *ram = (void *)pfb->ram;
+ struct nvc0_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, false);
+}
extern const u8 nvc0_pte_storage_type_map[256];
@@ -111,10 +515,9 @@
return 0;
}
-static int
-nvc0_ram_create(struct nouveau_object *parent, struct nouveau_object *engine,
- struct nouveau_oclass *oclass, void *data, u32 size,
- struct nouveau_object **pobject)
+int
+nvc0_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, int size, void **pobject)
{
struct nouveau_fb *pfb = nouveau_fb(parent);
struct nouveau_bios *bios = nouveau_bios(pfb);
@@ -128,8 +531,8 @@
bool uniform = true;
int ret, part;
- ret = nouveau_ram_create(parent, engine, oclass, &ram);
- *pobject = nv_object(ram);
+ ret = nouveau_ram_create_(parent, engine, oclass, size, pobject);
+ ram = *pobject;
if (ret)
return ret;
@@ -183,13 +586,158 @@
return 0;
}
+static int
+nvc0_ram_init(struct nouveau_object *object)
+{
+ struct nouveau_fb *pfb = (void *)object->parent;
+ struct nvc0_ram *ram = (void *)object;
+ int ret, i;
+
+ ret = nouveau_ram_init(&ram->base);
+ if (ret)
+ return ret;
+
+ /* prepare for ddr link training, and load training patterns */
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_GDDR5: {
+ static const u8 train0[] = {
+ 0x00, 0xff, 0x55, 0xaa, 0x33, 0xcc,
+ 0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
+ };
+ static const u32 train1[] = {
+ 0x00000000, 0xffffffff,
+ 0x55555555, 0xaaaaaaaa,
+ 0x33333333, 0xcccccccc,
+ 0xf0f0f0f0, 0x0f0f0f0f,
+ 0x00ff00ff, 0xff00ff00,
+ 0x0000ffff, 0xffff0000,
+ };
+
+ for (i = 0; i < 0x30; i++) {
+ nv_wr32(pfb, 0x10f968, 0x00000000 | (i << 8));
+ nv_wr32(pfb, 0x10f96c, 0x00000000 | (i << 8));
+ nv_wr32(pfb, 0x10f920, 0x00000100 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f924, 0x00000100 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f918, train1[i % 12]);
+ nv_wr32(pfb, 0x10f91c, train1[i % 12]);
+ nv_wr32(pfb, 0x10f920, 0x00000000 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f924, 0x00000000 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f918, train1[i % 12]);
+ nv_wr32(pfb, 0x10f91c, train1[i % 12]);
+ }
+ } break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int
+nvc0_ram_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 = nouveau_bios(parent);
+ struct nvc0_ram *ram;
+ int ret;
+
+ ret = nvc0_ram_create(parent, engine, oclass, &ram);
+ *pobject = nv_object(ram);
+ if (ret)
+ return ret;
+
+ ret = nvbios_pll_parse(bios, 0x0c, &ram->refpll);
+ if (ret) {
+ nv_error(ram, "mclk refpll data not found\n");
+ return ret;
+ }
+
+ ret = nvbios_pll_parse(bios, 0x04, &ram->mempll);
+ if (ret) {
+ nv_error(ram, "mclk pll data not found\n");
+ return ret;
+ }
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_GDDR5:
+ ram->base.calc = nvc0_ram_calc;
+ ram->base.prog = nvc0_ram_prog;
+ ram->base.tidy = nvc0_ram_tidy;
+ break;
+ default:
+ nv_warn(ram, "reclocking of this ram type unsupported\n");
+ return 0;
+ }
+
+ ram->fuc.r_0x10fe20 = ramfuc_reg(0x10fe20);
+ ram->fuc.r_0x10fe24 = ramfuc_reg(0x10fe24);
+ ram->fuc.r_0x137320 = ramfuc_reg(0x137320);
+ ram->fuc.r_0x137330 = ramfuc_reg(0x137330);
+
+ ram->fuc.r_0x132000 = ramfuc_reg(0x132000);
+ ram->fuc.r_0x132004 = ramfuc_reg(0x132004);
+ ram->fuc.r_0x132100 = ramfuc_reg(0x132100);
+
+ ram->fuc.r_0x137390 = ramfuc_reg(0x137390);
+
+ ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290);
+ ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294);
+ ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298);
+ ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c);
+ ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0);
+
+ ram->fuc.r_0x10f300 = ramfuc_reg(0x10f300);
+ ram->fuc.r_0x10f338 = ramfuc_reg(0x10f338);
+ ram->fuc.r_0x10f340 = ramfuc_reg(0x10f340);
+ ram->fuc.r_0x10f344 = ramfuc_reg(0x10f344);
+ ram->fuc.r_0x10f348 = ramfuc_reg(0x10f348);
+
+ ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910);
+ ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914);
+
+ ram->fuc.r_0x100b0c = ramfuc_reg(0x100b0c);
+ ram->fuc.r_0x10f050 = ramfuc_reg(0x10f050);
+ ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090);
+ ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200);
+ ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210);
+ ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310);
+ ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314);
+ ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610);
+ ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614);
+ ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800);
+ ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808);
+ ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824);
+ ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830);
+ ram->fuc.r_0x10f988 = ramfuc_reg(0x10f988);
+ ram->fuc.r_0x10f98c = ramfuc_reg(0x10f98c);
+ ram->fuc.r_0x10f990 = ramfuc_reg(0x10f990);
+ ram->fuc.r_0x10f998 = ramfuc_reg(0x10f998);
+ ram->fuc.r_0x10f9b0 = ramfuc_reg(0x10f9b0);
+ ram->fuc.r_0x10f9b4 = ramfuc_reg(0x10f9b4);
+ ram->fuc.r_0x10fb04 = ramfuc_reg(0x10fb04);
+ ram->fuc.r_0x10fb08 = ramfuc_reg(0x10fb08);
+ ram->fuc.r_0x137310 = ramfuc_reg(0x137300);
+ ram->fuc.r_0x137310 = ramfuc_reg(0x137310);
+ ram->fuc.r_0x137360 = ramfuc_reg(0x137360);
+ ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec);
+ ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0);
+ ram->fuc.r_0x1373f8 = ramfuc_reg(0x1373f8);
+
+ ram->fuc.r_0x61c140 = ramfuc_reg(0x61c140);
+ ram->fuc.r_0x611200 = ramfuc_reg(0x611200);
+
+ ram->fuc.r_0x13d8f4 = ramfuc_reg(0x13d8f4);
+ return 0;
+}
+
struct nouveau_oclass
nvc0_ram_oclass = {
.handle = 0,
.ofuncs = &(struct nouveau_ofuncs) {
- .ctor = nvc0_ram_create,
+ .ctor = nvc0_ram_ctor,
.dtor = _nouveau_ram_dtor,
- .init = _nouveau_ram_init,
+ .init = nvc0_ram_init,
.fini = _nouveau_ram_fini,
}
};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
new file mode 100644
index 0000000..bc86cfd
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
@@ -0,0 +1,1264 @@
+/*
+ * 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 <subdev/gpio.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/bit.h>
+#include <subdev/bios/pll.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/rammap.h>
+#include <subdev/bios/timing.h>
+
+#include <subdev/clock.h>
+#include <subdev/clock/pll.h>
+
+#include <subdev/timer.h>
+
+#include <core/option.h>
+
+#include "nvc0.h"
+
+#include "ramfuc.h"
+
+struct nve0_ramfuc {
+ struct ramfuc base;
+
+ struct nvbios_pll refpll;
+ struct nvbios_pll mempll;
+
+ struct ramfuc_reg r_gpioMV;
+ u32 r_funcMV[2];
+ struct ramfuc_reg r_gpio2E;
+ u32 r_func2E[2];
+ struct ramfuc_reg r_gpiotrig;
+
+ struct ramfuc_reg r_0x132020;
+ struct ramfuc_reg r_0x132028;
+ struct ramfuc_reg r_0x132024;
+ struct ramfuc_reg r_0x132030;
+ struct ramfuc_reg r_0x132034;
+ struct ramfuc_reg r_0x132000;
+ struct ramfuc_reg r_0x132004;
+ struct ramfuc_reg r_0x132040;
+
+ struct ramfuc_reg r_0x10f248;
+ struct ramfuc_reg r_0x10f290;
+ struct ramfuc_reg r_0x10f294;
+ struct ramfuc_reg r_0x10f298;
+ struct ramfuc_reg r_0x10f29c;
+ struct ramfuc_reg r_0x10f2a0;
+ struct ramfuc_reg r_0x10f2a4;
+ struct ramfuc_reg r_0x10f2a8;
+ struct ramfuc_reg r_0x10f2ac;
+ struct ramfuc_reg r_0x10f2cc;
+ struct ramfuc_reg r_0x10f2e8;
+ struct ramfuc_reg r_0x10f250;
+ struct ramfuc_reg r_0x10f24c;
+ struct ramfuc_reg r_0x10fec4;
+ struct ramfuc_reg r_0x10fec8;
+ struct ramfuc_reg r_0x10f604;
+ struct ramfuc_reg r_0x10f614;
+ struct ramfuc_reg r_0x10f610;
+ struct ramfuc_reg r_0x100770;
+ struct ramfuc_reg r_0x100778;
+ struct ramfuc_reg r_0x10f224;
+
+ struct ramfuc_reg r_0x10f870;
+ struct ramfuc_reg r_0x10f698;
+ struct ramfuc_reg r_0x10f694;
+ struct ramfuc_reg r_0x10f6b8;
+ struct ramfuc_reg r_0x10f808;
+ struct ramfuc_reg r_0x10f670;
+ struct ramfuc_reg r_0x10f60c;
+ struct ramfuc_reg r_0x10f830;
+ struct ramfuc_reg r_0x1373ec;
+ struct ramfuc_reg r_0x10f800;
+ struct ramfuc_reg r_0x10f82c;
+
+ struct ramfuc_reg r_0x10f978;
+ struct ramfuc_reg r_0x10f910;
+ struct ramfuc_reg r_0x10f914;
+
+ struct ramfuc_reg r_mr[16]; /* MR0 - MR8, MR15 */
+
+ struct ramfuc_reg r_0x62c000;
+ struct ramfuc_reg r_0x10f200;
+ struct ramfuc_reg r_0x10f210;
+ struct ramfuc_reg r_0x10f310;
+ struct ramfuc_reg r_0x10f314;
+ struct ramfuc_reg r_0x10f318;
+ struct ramfuc_reg r_0x10f090;
+ struct ramfuc_reg r_0x10f69c;
+ struct ramfuc_reg r_0x10f824;
+ struct ramfuc_reg r_0x1373f0;
+ struct ramfuc_reg r_0x1373f4;
+ struct ramfuc_reg r_0x137320;
+ struct ramfuc_reg r_0x10f65c;
+ struct ramfuc_reg r_0x10f6bc;
+ struct ramfuc_reg r_0x100710;
+ struct ramfuc_reg r_0x10f750;
+};
+
+struct nve0_ram {
+ struct nouveau_ram base;
+ struct nve0_ramfuc fuc;
+ int from;
+ int mode;
+ int N1, fN1, M1, P1;
+ int N2, M2, P2;
+};
+
+/*******************************************************************************
+ * GDDR5
+ ******************************************************************************/
+static void
+train(struct nve0_ramfuc *fuc, u32 magic)
+{
+ struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc);
+ struct nouveau_fb *pfb = nouveau_fb(ram);
+ const int mc = nv_rd32(pfb, 0x02243c);
+ int i;
+
+ ram_mask(fuc, 0x10f910, 0xbc0e0000, magic);
+ ram_mask(fuc, 0x10f914, 0xbc0e0000, magic);
+ for (i = 0; i < mc; i++) {
+ const u32 addr = 0x110974 + (i * 0x1000);
+ ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000);
+ }
+}
+
+static void
+r1373f4_init(struct nve0_ramfuc *fuc)
+{
+ struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc);
+ const u32 mcoef = ((--ram->P2 << 28) | (ram->N2 << 8) | ram->M2);
+ const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1);
+ const u32 runk0 = ram->fN1 << 16;
+ const u32 runk1 = ram->fN1;
+
+ if (ram->from == 2) {
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100);
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010);
+ } else {
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010);
+ }
+
+ ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000);
+ ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000);
+
+ /* (re)program refpll, if required */
+ if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef ||
+ (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) {
+ ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x132020, 0x00000001, 0x00000000);
+ ram_wr32(fuc, 0x137320, 0x00000000);
+ ram_mask(fuc, 0x132030, 0xffff0000, runk0);
+ ram_mask(fuc, 0x132034, 0x0000ffff, runk1);
+ ram_wr32(fuc, 0x132024, rcoef);
+ ram_mask(fuc, 0x132028, 0x00080000, 0x00080000);
+ ram_mask(fuc, 0x132020, 0x00000001, 0x00000001);
+ ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
+ ram_mask(fuc, 0x132028, 0x00080000, 0x00000000);
+ }
+
+ /* (re)program mempll, if required */
+ if (ram->mode == 2) {
+ ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
+ ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x132004, 0x103fffff, mcoef);
+ ram_mask(fuc, 0x132000, 0x00000001, 0x00000001);
+ ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000);
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100);
+ } else {
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010100);
+ }
+
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010);
+}
+
+static void
+r1373f4_fini(struct nve0_ramfuc *fuc, u32 ramcfg)
+{
+ struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc);
+ struct nouveau_bios *bios = nouveau_bios(ram);
+ u8 v0 = (nv_ro08(bios, ramcfg + 0x03) & 0xc0) >> 6;
+ u8 v1 = (nv_ro08(bios, ramcfg + 0x03) & 0x30) >> 4;
+ u32 tmp;
+
+ tmp = ram_rd32(fuc, 0x1373ec) & ~0x00030000;
+ ram_wr32(fuc, 0x1373ec, tmp | (v1 << 16));
+ ram_mask(fuc, 0x1373f0, (~ram->mode & 3), 0x00000000);
+ if (ram->mode == 2) {
+ ram_mask(fuc, 0x1373f4, 0x00000003, 0x000000002);
+ ram_mask(fuc, 0x1373f4, 0x00001100, 0x000000000);
+ } else {
+ ram_mask(fuc, 0x1373f4, 0x00000003, 0x000000001);
+ ram_mask(fuc, 0x1373f4, 0x00010000, 0x000000000);
+ }
+ ram_mask(fuc, 0x10f800, 0x00000030, (v0 ^ v1) << 4);
+}
+
+static int
+nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nve0_ramfuc *fuc = &ram->fuc;
+ const u32 rammap = ram->base.rammap.data;
+ const u32 ramcfg = ram->base.ramcfg.data;
+ const u32 timing = ram->base.timing.data;
+ int vc = !(nv_ro08(bios, ramcfg + 0x02) & 0x08);
+ int mv = 1; /*XXX*/
+ u32 mask, data;
+
+ ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
+ ram_wr32(fuc, 0x62c000, 0x0f0f0000);
+
+ /* MR1: turn termination on early, for some reason.. */
+ if ((ram->base.mr[1] & 0x03c) != 0x030)
+ ram_mask(fuc, mr[1], 0x03c, ram->base.mr[1] & 0x03c);
+
+ if (vc == 1 && ram_have(fuc, gpio2E)) {
+ u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]);
+ if (temp != ram_rd32(fuc, gpio2E)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 20000);
+ }
+ }
+
+ ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
+
+ ram_mask(fuc, 0x10f914, 0x01020000, 0x000c0000);
+ ram_mask(fuc, 0x10f910, 0x01020000, 0x000c0000);
+
+ ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
+ ram_nsec(fuc, 1000);
+
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
+ ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
+ ram_wr32(fuc, 0x10f090, 0x00000061);
+ ram_wr32(fuc, 0x10f090, 0xc000007f);
+ ram_nsec(fuc, 1000);
+
+ ram_wr32(fuc, 0x10f698, 0x00000000);
+ ram_wr32(fuc, 0x10f69c, 0x00000000);
+
+ /*XXX: there does appear to be some kind of condition here, simply
+ * modifying these bits in the vbios from the default pl0
+ * entries shows no change. however, the data does appear to
+ * be correct and may be required for the transition back
+ */
+ mask = 0x800f07e0;
+ data = 0x00030000;
+ if (ram_rd32(fuc, 0x10f978) & 0x00800000)
+ data |= 0x00040000;
+
+ if (1) {
+ data |= 0x800807e0;
+ switch (nv_ro08(bios, ramcfg + 0x03) & 0xc0) {
+ case 0xc0: data &= ~0x00000040; break;
+ case 0x80: data &= ~0x00000100; break;
+ case 0x40: data &= ~0x80000000; break;
+ case 0x00: data &= ~0x00000400; break;
+ }
+
+ switch (nv_ro08(bios, ramcfg + 0x03) & 0x30) {
+ case 0x30: data &= ~0x00000020; break;
+ case 0x20: data &= ~0x00000080; break;
+ case 0x10: data &= ~0x00080000; break;
+ case 0x00: data &= ~0x00000200; break;
+ }
+ }
+
+ if (nv_ro08(bios, ramcfg + 0x02) & 0x80)
+ mask |= 0x03000000;
+ if (nv_ro08(bios, ramcfg + 0x02) & 0x40)
+ mask |= 0x00002000;
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x10)
+ mask |= 0x00004000;
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x08)
+ mask |= 0x00000003;
+ else {
+ mask |= 0x34000000;
+ if (ram_rd32(fuc, 0x10f978) & 0x00800000)
+ mask |= 0x40000000;
+ }
+ ram_mask(fuc, 0x10f824, mask, data);
+
+ ram_mask(fuc, 0x132040, 0x00010000, 0x00000000);
+
+ if (ram->from == 2 && ram->mode != 2) {
+ ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000);
+ ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000);
+ ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004);
+ ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010);
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
+ r1373f4_init(fuc);
+ ram_mask(fuc, 0x1373f0, 0x00000002, 0x00000001);
+ r1373f4_fini(fuc, ramcfg);
+ ram_mask(fuc, 0x10f830, 0x00c00000, 0x00240001);
+ } else
+ if (ram->from != 2 && ram->mode != 2) {
+ r1373f4_init(fuc);
+ r1373f4_fini(fuc, ramcfg);
+ }
+
+ if (ram_have(fuc, gpioMV)) {
+ u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]);
+ if (temp != ram_rd32(fuc, gpioMV)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 64000);
+ }
+ }
+
+ if ( (nv_ro08(bios, ramcfg + 0x02) & 0x40) ||
+ (nv_ro08(bios, ramcfg + 0x07) & 0x10)) {
+ ram_mask(fuc, 0x132040, 0x00010000, 0x00010000);
+ ram_nsec(fuc, 20000);
+ }
+
+ if (ram->from != 2 && ram->mode == 2) {
+ ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000);
+ ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002);
+ ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010);
+ r1373f4_init(fuc);
+ r1373f4_fini(fuc, ramcfg);
+ ram_mask(fuc, 0x10f808, 0x00000000, 0x00080000);
+ ram_mask(fuc, 0x10f200, 0x00808000, 0x00800000);
+ } else
+ if (ram->from == 2 && ram->mode == 2) {
+ ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000);
+ r1373f4_init(fuc);
+ r1373f4_fini(fuc, ramcfg);
+ }
+
+ if (ram->mode != 2) /*XXX*/ {
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x40)
+ ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000);
+ }
+
+ data = (nv_ro08(bios, rammap + 0x11) & 0x0c) >> 2;
+ ram_wr32(fuc, 0x10f65c, 0x00000011 * data);
+ ram_wr32(fuc, 0x10f6b8, 0x01010101 * nv_ro08(bios, ramcfg + 0x09));
+ ram_wr32(fuc, 0x10f6bc, 0x01010101 * nv_ro08(bios, ramcfg + 0x09));
+
+ data = nv_ro08(bios, ramcfg + 0x04);
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) {
+ ram_wr32(fuc, 0x10f698, 0x01010101 * data);
+ ram_wr32(fuc, 0x10f69c, 0x01010101 * data);
+ }
+
+ if (ram->mode != 2) {
+ u32 temp = ram_rd32(fuc, 0x10f694) & ~0xff00ff00;
+ ram_wr32(fuc, 0x10f694, temp | (0x01000100 * data));
+ }
+
+ if (ram->mode == 2 && (nv_ro08(bios, ramcfg + 0x08) & 0x10))
+ data = 0x00000080;
+ else
+ data = 0x00000000;
+ ram_mask(fuc, 0x10f60c, 0x00000080, data);
+
+ mask = 0x00070000;
+ data = 0x00000000;
+ if (!(nv_ro08(bios, ramcfg + 0x02) & 0x80))
+ data |= 0x03000000;
+ if (!(nv_ro08(bios, ramcfg + 0x02) & 0x40))
+ data |= 0x00002000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x10))
+ data |= 0x00004000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08))
+ data |= 0x00000003;
+ else
+ data |= 0x74000000;
+ ram_mask(fuc, 0x10f824, mask, data);
+
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x08)
+ data = 0x00000000;
+ else
+ data = 0x00001000;
+ ram_mask(fuc, 0x10f200, 0x00001000, data);
+
+ if (ram_rd32(fuc, 0x10f670) & 0x80000000) {
+ ram_nsec(fuc, 10000);
+ ram_mask(fuc, 0x10f670, 0x80000000, 0x00000000);
+ }
+
+ if (nv_ro08(bios, ramcfg + 0x08) & 0x01)
+ data = 0x00100000;
+ else
+ data = 0x00000000;
+ ram_mask(fuc, 0x10f82c, 0x00100000, data);
+
+ data = 0x00000000;
+ if (nv_ro08(bios, ramcfg + 0x08) & 0x08)
+ data |= 0x00002000;
+ if (nv_ro08(bios, ramcfg + 0x08) & 0x04)
+ data |= 0x00001000;
+ if (nv_ro08(bios, ramcfg + 0x08) & 0x02)
+ data |= 0x00004000;
+ ram_mask(fuc, 0x10f830, 0x00007000, data);
+
+ /* PFB timing */
+ ram_mask(fuc, 0x10f248, 0xffffffff, nv_ro32(bios, timing + 0x28));
+ ram_mask(fuc, 0x10f290, 0xffffffff, nv_ro32(bios, timing + 0x00));
+ ram_mask(fuc, 0x10f294, 0xffffffff, nv_ro32(bios, timing + 0x04));
+ ram_mask(fuc, 0x10f298, 0xffffffff, nv_ro32(bios, timing + 0x08));
+ ram_mask(fuc, 0x10f29c, 0xffffffff, nv_ro32(bios, timing + 0x0c));
+ ram_mask(fuc, 0x10f2a0, 0xffffffff, nv_ro32(bios, timing + 0x10));
+ ram_mask(fuc, 0x10f2a4, 0xffffffff, nv_ro32(bios, timing + 0x14));
+ ram_mask(fuc, 0x10f2a8, 0xffffffff, nv_ro32(bios, timing + 0x18));
+ ram_mask(fuc, 0x10f2ac, 0xffffffff, nv_ro32(bios, timing + 0x1c));
+ ram_mask(fuc, 0x10f2cc, 0xffffffff, nv_ro32(bios, timing + 0x20));
+ ram_mask(fuc, 0x10f2e8, 0xffffffff, nv_ro32(bios, timing + 0x24));
+
+ data = (nv_ro08(bios, ramcfg + 0x02) & 0x03) << 8;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x10)
+ data |= 0x70000000;
+ ram_mask(fuc, 0x10f604, 0x70000300, data);
+
+ data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x01)
+ data |= 0x00000100;
+ ram_mask(fuc, 0x10f614, 0x70000000, data);
+
+ data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x02)
+ data |= 0x00000100;
+ ram_mask(fuc, 0x10f610, 0x70000000, data);
+
+ mask = 0x33f00000;
+ data = 0x00000000;
+ if (!(nv_ro08(bios, ramcfg + 0x01) & 0x04))
+ data |= 0x20200000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80))
+ data |= 0x12800000;
+ /*XXX: see note above about there probably being some condition
+ * for the 10f824 stuff that uses ramcfg 3...
+ */
+ if ( (nv_ro08(bios, ramcfg + 0x03) & 0xf0)) {
+ if (nv_ro08(bios, rammap + 0x08) & 0x0c) {
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80))
+ mask |= 0x00000020;
+ else
+ data |= 0x00000020;
+ mask |= 0x00000004;
+ }
+ } else {
+ mask |= 0x40000020;
+ data |= 0x00000004;
+ }
+
+ ram_mask(fuc, 0x10f808, mask, data);
+
+ data = nv_ro08(bios, ramcfg + 0x03) & 0x0f;
+ ram_wr32(fuc, 0x10f870, 0x11111111 * data);
+
+ data = nv_ro08(bios, ramcfg + 0x02) & 0x03;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x10)
+ data |= 0x00000004;
+ if ((nv_rd32(bios, 0x100770) & 0x00000004) != (data & 0x00000004)) {
+ ram_wr32(fuc, 0x10f750, 0x04000009);
+ ram_wr32(fuc, 0x100710, 0x00000000);
+ ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000);
+ }
+ ram_mask(fuc, 0x100770, 0x00000007, data);
+
+ data = (nv_ro08(bios, timing + 0x30) & 0x07) << 8;
+ if (nv_ro08(bios, ramcfg + 0x01) & 0x01)
+ data |= 0x80000000;
+ ram_mask(fuc, 0x100778, 0x00000700, data);
+
+ data = nv_ro16(bios, timing + 0x2c);
+ ram_mask(fuc, 0x10f250, 0x000003f0, (data & 0x003f) << 4);
+ ram_mask(fuc, 0x10f24c, 0x7f000000, (data & 0x1fc0) << 18);
+
+ data = nv_ro08(bios, timing + 0x30);
+ ram_mask(fuc, 0x10f224, 0x001f0000, (data & 0xf8) << 13);
+
+ data = nv_ro16(bios, timing + 0x31);
+ ram_mask(fuc, 0x10fec4, 0x041e0f07, (data & 0x0800) << 15 |
+ (data & 0x0780) << 10 |
+ (data & 0x0078) << 5 |
+ (data & 0x0007));
+ ram_mask(fuc, 0x10fec8, 0x00000027, (data & 0x8000) >> 10 |
+ (data & 0x7000) >> 12);
+
+ ram_wr32(fuc, 0x10f090, 0x4000007e);
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
+ ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
+ ram_nsec(fuc, 2000);
+ ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */
+
+ if ((nv_ro08(bios, ramcfg + 0x08) & 0x10) && (ram->mode == 2) /*XXX*/) {
+ u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000);
+ train(fuc, 0xa4010000); /*XXX*/
+ ram_nsec(fuc, 1000);
+ ram_wr32(fuc, 0x10f294, temp);
+ }
+
+ ram_mask(fuc, mr[3], 0xfff, ram->base.mr[3]);
+ ram_wr32(fuc, mr[0], ram->base.mr[0]);
+ ram_mask(fuc, mr[8], 0xfff, ram->base.mr[8]);
+ ram_nsec(fuc, 1000);
+ ram_mask(fuc, mr[1], 0xfff, ram->base.mr[1]);
+ ram_mask(fuc, mr[5], 0xfff, ram->base.mr[5]);
+ ram_mask(fuc, mr[6], 0xfff, ram->base.mr[6]);
+ ram_mask(fuc, mr[7], 0xfff, ram->base.mr[7]);
+
+ if (vc == 0 && ram_have(fuc, gpio2E)) {
+ u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]);
+ if (temp != ram_rd32(fuc, gpio2E)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 20000);
+ }
+ }
+
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
+ ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
+ ram_nsec(fuc, 1000);
+
+ data = ram_rd32(fuc, 0x10f978);
+ data &= ~0x00046144;
+ data |= 0x0000000b;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) {
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x04))
+ data |= 0x0000200c;
+ else
+ data |= 0x00000000;
+ } else {
+ data |= 0x00040044;
+ }
+ ram_wr32(fuc, 0x10f978, data);
+
+ if (ram->mode == 1) {
+ data = ram_rd32(fuc, 0x10f830) | 0x00000001;
+ ram_wr32(fuc, 0x10f830, data);
+ }
+
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) {
+ data = 0x88020000;
+ if ( (nv_ro08(bios, ramcfg + 0x07) & 0x04))
+ data |= 0x10000000;
+ if (!(nv_ro08(bios, rammap + 0x08) & 0x10))
+ data |= 0x00080000;
+ } else {
+ data = 0xa40e0000;
+ }
+ train(fuc, data);
+ ram_nsec(fuc, 1000);
+
+ if (ram->mode == 2) { /*XXX*/
+ ram_mask(fuc, 0x10f800, 0x00000004, 0x00000004);
+ }
+
+ /* MR5: (re)enable LP3 if necessary
+ * XXX: need to find the switch, keeping off for now
+ */
+ ram_mask(fuc, mr[5], 0x00000004, 0x00000000);
+
+ if (ram->mode != 2) {
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000);
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
+ }
+
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x02) {
+ ram_mask(fuc, 0x10f910, 0x80020000, 0x01000000);
+ ram_mask(fuc, 0x10f914, 0x80020000, 0x01000000);
+ }
+
+ ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
+
+ if (nv_ro08(bios, rammap + 0x08) & 0x01)
+ data = 0x00000800;
+ else
+ data = 0x00000000;
+ ram_mask(fuc, 0x10f200, 0x00000800, data);
+ return 0;
+}
+
+/*******************************************************************************
+ * DDR3
+ ******************************************************************************/
+
+static int
+nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nve0_ramfuc *fuc = &ram->fuc;
+ const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1);
+ const u32 runk0 = ram->fN1 << 16;
+ const u32 runk1 = ram->fN1;
+ const u32 rammap = ram->base.rammap.data;
+ const u32 ramcfg = ram->base.ramcfg.data;
+ const u32 timing = ram->base.timing.data;
+ int vc = !(nv_ro08(bios, ramcfg + 0x02) & 0x08);
+ int mv = 1; /*XXX*/
+ u32 mask, data;
+
+ ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000);
+ ram_wr32(fuc, 0x62c000, 0x0f0f0000);
+
+ if (vc == 1 && ram_have(fuc, gpio2E)) {
+ u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]);
+ if (temp != ram_rd32(fuc, gpio2E)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 20000);
+ }
+ }
+
+ ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
+ if ((nv_ro08(bios, ramcfg + 0x03) & 0xf0))
+ ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000);
+
+ ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
+ ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */
+ ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
+ ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
+ ram_nsec(fuc, 1000);
+
+ ram_wr32(fuc, 0x10f090, 0x00000060);
+ ram_wr32(fuc, 0x10f090, 0xc000007e);
+
+ /*XXX: there does appear to be some kind of condition here, simply
+ * modifying these bits in the vbios from the default pl0
+ * entries shows no change. however, the data does appear to
+ * be correct and may be required for the transition back
+ */
+ mask = 0x00010000;
+ data = 0x00010000;
+
+ if (1) {
+ mask |= 0x800807e0;
+ data |= 0x800807e0;
+ switch (nv_ro08(bios, ramcfg + 0x03) & 0xc0) {
+ case 0xc0: data &= ~0x00000040; break;
+ case 0x80: data &= ~0x00000100; break;
+ case 0x40: data &= ~0x80000000; break;
+ case 0x00: data &= ~0x00000400; break;
+ }
+
+ switch (nv_ro08(bios, ramcfg + 0x03) & 0x30) {
+ case 0x30: data &= ~0x00000020; break;
+ case 0x20: data &= ~0x00000080; break;
+ case 0x10: data &= ~0x00080000; break;
+ case 0x00: data &= ~0x00000200; break;
+ }
+ }
+
+ if (nv_ro08(bios, ramcfg + 0x02) & 0x80)
+ mask |= 0x03000000;
+ if (nv_ro08(bios, ramcfg + 0x02) & 0x40)
+ mask |= 0x00002000;
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x10)
+ mask |= 0x00004000;
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x08)
+ mask |= 0x00000003;
+ else
+ mask |= 0x14000000;
+ ram_mask(fuc, 0x10f824, mask, data);
+
+ ram_mask(fuc, 0x132040, 0x00010000, 0x00000000);
+
+ ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010);
+ data = ram_rd32(fuc, 0x1373ec) & ~0x00030000;
+ data |= (nv_ro08(bios, ramcfg + 0x03) & 0x30) << 12;
+ ram_wr32(fuc, 0x1373ec, data);
+ ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000);
+ ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000);
+
+ /* (re)program refpll, if required */
+ if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef ||
+ (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) {
+ ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
+ ram_mask(fuc, 0x132020, 0x00000001, 0x00000000);
+ ram_wr32(fuc, 0x137320, 0x00000000);
+ ram_mask(fuc, 0x132030, 0xffff0000, runk0);
+ ram_mask(fuc, 0x132034, 0x0000ffff, runk1);
+ ram_wr32(fuc, 0x132024, rcoef);
+ ram_mask(fuc, 0x132028, 0x00080000, 0x00080000);
+ ram_mask(fuc, 0x132020, 0x00000001, 0x00000001);
+ ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
+ ram_mask(fuc, 0x132028, 0x00080000, 0x00000000);
+ }
+
+ ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000010);
+ ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001);
+ ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000);
+
+ if (ram_have(fuc, gpioMV)) {
+ u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]);
+ if (temp != ram_rd32(fuc, gpioMV)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 64000);
+ }
+ }
+
+ if ( (nv_ro08(bios, ramcfg + 0x02) & 0x40) ||
+ (nv_ro08(bios, ramcfg + 0x07) & 0x10)) {
+ ram_mask(fuc, 0x132040, 0x00010000, 0x00010000);
+ ram_nsec(fuc, 20000);
+ }
+
+ if (ram->mode != 2) /*XXX*/ {
+ if (nv_ro08(bios, ramcfg + 0x07) & 0x40)
+ ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000);
+ }
+
+ data = (nv_ro08(bios, rammap + 0x11) & 0x0c) >> 2;
+ ram_wr32(fuc, 0x10f65c, 0x00000011 * data);
+ ram_wr32(fuc, 0x10f6b8, 0x01010101 * nv_ro08(bios, ramcfg + 0x09));
+ ram_wr32(fuc, 0x10f6bc, 0x01010101 * nv_ro08(bios, ramcfg + 0x09));
+
+ mask = 0x00010000;
+ data = 0x00000000;
+ if (!(nv_ro08(bios, ramcfg + 0x02) & 0x80))
+ data |= 0x03000000;
+ if (!(nv_ro08(bios, ramcfg + 0x02) & 0x40))
+ data |= 0x00002000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x10))
+ data |= 0x00004000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08))
+ data |= 0x00000003;
+ else
+ data |= 0x14000000;
+ ram_mask(fuc, 0x10f824, mask, data);
+ ram_nsec(fuc, 1000);
+
+ if (nv_ro08(bios, ramcfg + 0x08) & 0x01)
+ data = 0x00100000;
+ else
+ data = 0x00000000;
+ ram_mask(fuc, 0x10f82c, 0x00100000, data);
+
+ /* PFB timing */
+ ram_mask(fuc, 0x10f248, 0xffffffff, nv_ro32(bios, timing + 0x28));
+ ram_mask(fuc, 0x10f290, 0xffffffff, nv_ro32(bios, timing + 0x00));
+ ram_mask(fuc, 0x10f294, 0xffffffff, nv_ro32(bios, timing + 0x04));
+ ram_mask(fuc, 0x10f298, 0xffffffff, nv_ro32(bios, timing + 0x08));
+ ram_mask(fuc, 0x10f29c, 0xffffffff, nv_ro32(bios, timing + 0x0c));
+ ram_mask(fuc, 0x10f2a0, 0xffffffff, nv_ro32(bios, timing + 0x10));
+ ram_mask(fuc, 0x10f2a4, 0xffffffff, nv_ro32(bios, timing + 0x14));
+ ram_mask(fuc, 0x10f2a8, 0xffffffff, nv_ro32(bios, timing + 0x18));
+ ram_mask(fuc, 0x10f2ac, 0xffffffff, nv_ro32(bios, timing + 0x1c));
+ ram_mask(fuc, 0x10f2cc, 0xffffffff, nv_ro32(bios, timing + 0x20));
+ ram_mask(fuc, 0x10f2e8, 0xffffffff, nv_ro32(bios, timing + 0x24));
+
+ mask = 0x33f00000;
+ data = 0x00000000;
+ if (!(nv_ro08(bios, ramcfg + 0x01) & 0x04))
+ data |= 0x20200000;
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80))
+ data |= 0x12800000;
+ /*XXX: see note above about there probably being some condition
+ * for the 10f824 stuff that uses ramcfg 3...
+ */
+ if ( (nv_ro08(bios, ramcfg + 0x03) & 0xf0)) {
+ if (nv_ro08(bios, rammap + 0x08) & 0x0c) {
+ if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80))
+ mask |= 0x00000020;
+ else
+ data |= 0x00000020;
+ mask |= 0x08000004;
+ }
+ data |= 0x04000000;
+ } else {
+ mask |= 0x44000020;
+ data |= 0x08000004;
+ }
+
+ ram_mask(fuc, 0x10f808, mask, data);
+
+ data = nv_ro08(bios, ramcfg + 0x03) & 0x0f;
+ ram_wr32(fuc, 0x10f870, 0x11111111 * data);
+
+ data = nv_ro16(bios, timing + 0x2c);
+ ram_mask(fuc, 0x10f250, 0x000003f0, (data & 0x003f) << 4);
+
+ if (((nv_ro32(bios, timing + 0x2c) & 0x00001fc0) >> 6) >
+ ((nv_ro32(bios, timing + 0x28) & 0x7f000000) >> 24))
+ data = (nv_ro32(bios, timing + 0x2c) & 0x00001fc0) >> 6;
+ else
+ data = (nv_ro32(bios, timing + 0x28) & 0x1f000000) >> 24;
+ ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24);
+
+ data = nv_ro08(bios, timing + 0x30);
+ ram_mask(fuc, 0x10f224, 0x001f0000, (data & 0xf8) << 13);
+
+ ram_wr32(fuc, 0x10f090, 0x4000007f);
+ ram_nsec(fuc, 1000);
+
+ ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */
+ ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */
+ ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */
+ ram_nsec(fuc, 1000);
+
+ ram_nuke(fuc, mr[0]);
+ ram_mask(fuc, mr[0], 0x100, 0x100);
+ ram_mask(fuc, mr[0], 0x100, 0x000);
+
+ ram_mask(fuc, mr[2], 0xfff, ram->base.mr[2]);
+ ram_wr32(fuc, mr[0], ram->base.mr[0]);
+ ram_nsec(fuc, 1000);
+
+ ram_nuke(fuc, mr[0]);
+ ram_mask(fuc, mr[0], 0x100, 0x100);
+ ram_mask(fuc, mr[0], 0x100, 0x000);
+
+ if (vc == 0 && ram_have(fuc, gpio2E)) {
+ u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]);
+ if (temp != ram_rd32(fuc, gpio2E)) {
+ ram_wr32(fuc, gpiotrig, 1);
+ ram_nsec(fuc, 20000);
+ }
+ }
+
+ if (ram->mode != 2) {
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000);
+ ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
+ }
+
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000);
+ ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */
+ ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000);
+ ram_nsec(fuc, 1000);
+
+ ram_wr32(fuc, 0x62c000, 0x0f0f0f00);
+
+ if (nv_ro08(bios, rammap + 0x08) & 0x01)
+ data = 0x00000800;
+ else
+ data = 0x00000000;
+ ram_mask(fuc, 0x10f200, 0x00000800, data);
+ return 0;
+}
+
+/*******************************************************************************
+ * main hooks
+ ******************************************************************************/
+
+static int
+nve0_ram_calc(struct nouveau_fb *pfb, u32 freq)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nve0_ramfuc *fuc = &ram->fuc;
+ struct bit_entry M;
+ int ret, refclk, strap, i;
+ u32 data;
+ u8 cnt;
+
+ /* lookup memory config data relevant to the target frequency */
+ ram->base.rammap.data = nvbios_rammap_match(bios, freq / 1000,
+ &ram->base.rammap.version,
+ &ram->base.rammap.size, &cnt,
+ &ram->base.ramcfg.size);
+ if (!ram->base.rammap.data || ram->base.rammap.version != 0x11 ||
+ ram->base.rammap.size < 0x09) {
+ nv_error(pfb, "invalid/missing rammap entry\n");
+ return -EINVAL;
+ }
+
+ /* locate specific data set for the attached memory */
+ if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) {
+ nv_error(pfb, "invalid/missing memory table\n");
+ return -EINVAL;
+ }
+
+ strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2;
+ data = nv_ro16(bios, M.offset + 1);
+ if (data)
+ strap = nv_ro08(bios, data + strap);
+
+ if (strap >= cnt) {
+ nv_error(pfb, "invalid ramcfg strap\n");
+ return -EINVAL;
+ }
+
+ ram->base.ramcfg.version = ram->base.rammap.version;
+ ram->base.ramcfg.data = ram->base.rammap.data + ram->base.rammap.size +
+ (ram->base.ramcfg.size * strap);
+ if (!ram->base.ramcfg.data || ram->base.ramcfg.version != 0x11 ||
+ ram->base.ramcfg.size < 0x08) {
+ nv_error(pfb, "invalid/missing ramcfg entry\n");
+ return -EINVAL;
+ }
+
+ /* lookup memory timings, if bios says they're present */
+ strap = nv_ro08(bios, ram->base.ramcfg.data + 0x00);
+ if (strap != 0xff) {
+ ram->base.timing.data =
+ nvbios_timing_entry(bios, strap,
+ &ram->base.timing.version,
+ &ram->base.timing.size);
+ if (!ram->base.timing.data ||
+ ram->base.timing.version != 0x20 ||
+ ram->base.timing.size < 0x33) {
+ nv_error(pfb, "invalid/missing timing entry\n");
+ return -EINVAL;
+ }
+ } else {
+ ram->base.timing.data = 0;
+ }
+
+ ret = ram_init(fuc, pfb);
+ if (ret)
+ return ret;
+
+ ram->mode = (freq > fuc->refpll.vco1.max_freq) ? 2 : 1;
+ ram->from = ram_rd32(fuc, 0x1373f4) & 0x0000000f;
+
+ /* XXX: this is *not* what nvidia do. on fermi nvidia generally
+ * select, based on some unknown condition, one of the two possible
+ * reference frequencies listed in the vbios table for mempll and
+ * program refpll to that frequency.
+ *
+ * so far, i've seen very weird values being chosen by nvidia on
+ * kepler boards, no idea how/why they're chosen.
+ */
+ refclk = freq;
+ if (ram->mode == 2)
+ refclk = fuc->mempll.refclk;
+
+ /* calculate refpll coefficients */
+ ret = nva3_pll_calc(nv_subdev(pfb), &fuc->refpll, refclk, &ram->N1,
+ &ram->fN1, &ram->M1, &ram->P1);
+ fuc->mempll.refclk = ret;
+ if (ret <= 0) {
+ nv_error(pfb, "unable to calc refpll\n");
+ return -EINVAL;
+ }
+
+ /* calculate mempll coefficients, if we're using it */
+ if (ram->mode == 2) {
+ /* post-divider doesn't work... the reg takes the values but
+ * appears to completely ignore it. there *is* a bit at
+ * bit 28 that appears to divide the clock by 2 if set.
+ */
+ fuc->mempll.min_p = 1;
+ fuc->mempll.max_p = 2;
+
+ ret = nva3_pll_calc(nv_subdev(pfb), &fuc->mempll, freq,
+ &ram->N2, NULL, &ram->M2, &ram->P2);
+ if (ret <= 0) {
+ nv_error(pfb, "unable to calc mempll\n");
+ return -EINVAL;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(fuc->r_mr); i++) {
+ if (ram_have(fuc, mr[i]))
+ ram->base.mr[i] = ram_rd32(fuc, mr[i]);
+ }
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR3:
+ ret = nouveau_sddr3_calc(&ram->base);
+ if (ret == 0)
+ ret = nve0_ram_calc_sddr3(pfb, freq);
+ break;
+ case NV_MEM_TYPE_GDDR5:
+ ret = nouveau_gddr5_calc(&ram->base);
+ if (ret == 0)
+ ret = nve0_ram_calc_gddr5(pfb, freq);
+ break;
+ default:
+ ret = -ENOSYS;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+nve0_ram_prog(struct nouveau_fb *pfb)
+{
+ struct nouveau_device *device = nv_device(pfb);
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nve0_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false));
+ return 0;
+}
+
+static void
+nve0_ram_tidy(struct nouveau_fb *pfb)
+{
+ struct nve0_ram *ram = (void *)pfb->ram;
+ struct nve0_ramfuc *fuc = &ram->fuc;
+ ram_exec(fuc, false);
+}
+
+static int
+nve0_ram_init(struct nouveau_object *object)
+{
+ struct nouveau_fb *pfb = (void *)object->parent;
+ struct nve0_ram *ram = (void *)object;
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ static const u8 train0[] = {
+ 0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
+ };
+ static const u32 train1[] = {
+ 0x00000000, 0xffffffff,
+ 0x55555555, 0xaaaaaaaa,
+ 0x33333333, 0xcccccccc,
+ 0xf0f0f0f0, 0x0f0f0f0f,
+ 0x00ff00ff, 0xff00ff00,
+ 0x0000ffff, 0xffff0000,
+ };
+ u8 ver, hdr, cnt, len, snr, ssz;
+ u32 data, save;
+ int ret, i;
+
+ ret = nouveau_ram_init(&ram->base);
+ if (ret)
+ return ret;
+
+ /* 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 0x10f65c's lower bits?), and the
+ * binary driver skips the one that's already been setup by
+ * the init tables.
+ */
+ data = nvbios_rammap_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz);
+ if (!data || hdr < 0x15)
+ return -EINVAL;
+
+ cnt = nv_ro08(bios, data + 0x14); /* guess at count */
+ data = nv_ro32(bios, data + 0x10); /* guess u32... */
+ save = nv_rd32(pfb, 0x10f65c);
+ for (i = 0; i < cnt; i++) {
+ nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);
+ nvbios_exec(&(struct nvbios_init) {
+ .subdev = nv_subdev(pfb),
+ .bios = bios,
+ .offset = nv_ro32(bios, data), /* guess u32 */
+ .execute = 1,
+ });
+ data += 4;
+ }
+ nv_wr32(pfb, 0x10f65c, save);
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_GDDR5:
+ for (i = 0; i < 0x30; i++) {
+ nv_wr32(pfb, 0x10f968, 0x00000000 | (i << 8));
+ nv_wr32(pfb, 0x10f920, 0x00000000 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f918, train1[i % 12]);
+ nv_wr32(pfb, 0x10f920, 0x00000100 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f918, train1[i % 12]);
+
+ nv_wr32(pfb, 0x10f96c, 0x00000000 | (i << 8));
+ nv_wr32(pfb, 0x10f924, 0x00000000 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f91c, train1[i % 12]);
+ nv_wr32(pfb, 0x10f924, 0x00000100 | train0[i % 12]);
+ nv_wr32(pfb, 0x10f91c, train1[i % 12]);
+ }
+
+ for (i = 0; i < 0x100; i++) {
+ nv_wr32(pfb, 0x10f968, i);
+ nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]);
+ }
+
+ for (i = 0; i < 0x100; i++) {
+ nv_wr32(pfb, 0x10f96c, i);
+ nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]);
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int
+nve0_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+ struct nouveau_oclass *oclass, void *data, u32 size,
+ struct nouveau_object **pobject)
+{
+ struct nouveau_fb *pfb = nouveau_fb(parent);
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nouveau_gpio *gpio = nouveau_gpio(pfb);
+ struct dcb_gpio_func func;
+ struct nve0_ram *ram;
+ int ret;
+
+ ret = nvc0_ram_create(parent, engine, oclass, &ram);
+ *pobject = nv_object(ram);
+ if (ret)
+ return ret;
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR3:
+ case NV_MEM_TYPE_GDDR5:
+ ram->base.calc = nve0_ram_calc;
+ ram->base.prog = nve0_ram_prog;
+ ram->base.tidy = nve0_ram_tidy;
+ break;
+ default:
+ nv_warn(pfb, "reclocking of this RAM type is unsupported\n");
+ break;
+ }
+
+ // parse bios data for both pll's
+ ret = nvbios_pll_parse(bios, 0x0c, &ram->fuc.refpll);
+ if (ret) {
+ nv_error(pfb, "mclk refpll data not found\n");
+ return ret;
+ }
+
+ ret = nvbios_pll_parse(bios, 0x04, &ram->fuc.mempll);
+ if (ret) {
+ nv_error(pfb, "mclk pll data not found\n");
+ return ret;
+ }
+
+ ret = gpio->find(gpio, 0, 0x18, DCB_GPIO_UNUSED, &func);
+ if (ret == 0) {
+ ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (func.line * 0x04));
+ ram->fuc.r_funcMV[0] = (func.log[0] ^ 2) << 12;
+ ram->fuc.r_funcMV[1] = (func.log[1] ^ 2) << 12;
+ }
+
+ ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func);
+ if (ret == 0) {
+ ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (func.line * 0x04));
+ ram->fuc.r_func2E[0] = (func.log[0] ^ 2) << 12;
+ ram->fuc.r_func2E[1] = (func.log[1] ^ 2) << 12;
+ }
+
+ ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604);
+
+ ram->fuc.r_0x132020 = ramfuc_reg(0x132020);
+ ram->fuc.r_0x132028 = ramfuc_reg(0x132028);
+ ram->fuc.r_0x132024 = ramfuc_reg(0x132024);
+ ram->fuc.r_0x132030 = ramfuc_reg(0x132030);
+ ram->fuc.r_0x132034 = ramfuc_reg(0x132034);
+ ram->fuc.r_0x132000 = ramfuc_reg(0x132000);
+ ram->fuc.r_0x132004 = ramfuc_reg(0x132004);
+ ram->fuc.r_0x132040 = ramfuc_reg(0x132040);
+
+ ram->fuc.r_0x10f248 = ramfuc_reg(0x10f248);
+ ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290);
+ ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294);
+ ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298);
+ ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c);
+ ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0);
+ ram->fuc.r_0x10f2a4 = ramfuc_reg(0x10f2a4);
+ ram->fuc.r_0x10f2a8 = ramfuc_reg(0x10f2a8);
+ ram->fuc.r_0x10f2ac = ramfuc_reg(0x10f2ac);
+ ram->fuc.r_0x10f2cc = ramfuc_reg(0x10f2cc);
+ ram->fuc.r_0x10f2e8 = ramfuc_reg(0x10f2e8);
+ ram->fuc.r_0x10f250 = ramfuc_reg(0x10f250);
+ ram->fuc.r_0x10f24c = ramfuc_reg(0x10f24c);
+ ram->fuc.r_0x10fec4 = ramfuc_reg(0x10fec4);
+ ram->fuc.r_0x10fec8 = ramfuc_reg(0x10fec8);
+ ram->fuc.r_0x10f604 = ramfuc_reg(0x10f604);
+ ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614);
+ ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610);
+ ram->fuc.r_0x100770 = ramfuc_reg(0x100770);
+ ram->fuc.r_0x100778 = ramfuc_reg(0x100778);
+ ram->fuc.r_0x10f224 = ramfuc_reg(0x10f224);
+
+ ram->fuc.r_0x10f870 = ramfuc_reg(0x10f870);
+ ram->fuc.r_0x10f698 = ramfuc_reg(0x10f698);
+ ram->fuc.r_0x10f694 = ramfuc_reg(0x10f694);
+ ram->fuc.r_0x10f6b8 = ramfuc_reg(0x10f6b8);
+ ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808);
+ ram->fuc.r_0x10f670 = ramfuc_reg(0x10f670);
+ ram->fuc.r_0x10f60c = ramfuc_reg(0x10f60c);
+ ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830);
+ ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec);
+ ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800);
+ ram->fuc.r_0x10f82c = ramfuc_reg(0x10f82c);
+
+ ram->fuc.r_0x10f978 = ramfuc_reg(0x10f978);
+ ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910);
+ ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914);
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_GDDR5:
+ ram->fuc.r_mr[0] = ramfuc_reg(0x10f300);
+ ram->fuc.r_mr[1] = ramfuc_reg(0x10f330);
+ ram->fuc.r_mr[2] = ramfuc_reg(0x10f334);
+ ram->fuc.r_mr[3] = ramfuc_reg(0x10f338);
+ ram->fuc.r_mr[4] = ramfuc_reg(0x10f33c);
+ ram->fuc.r_mr[5] = ramfuc_reg(0x10f340);
+ ram->fuc.r_mr[6] = ramfuc_reg(0x10f344);
+ ram->fuc.r_mr[7] = ramfuc_reg(0x10f348);
+ ram->fuc.r_mr[8] = ramfuc_reg(0x10f354);
+ ram->fuc.r_mr[15] = ramfuc_reg(0x10f34c);
+ break;
+ case NV_MEM_TYPE_DDR3:
+ ram->fuc.r_mr[0] = ramfuc_reg(0x10f300);
+ ram->fuc.r_mr[2] = ramfuc_reg(0x10f320);
+ break;
+ default:
+ break;
+ }
+
+ ram->fuc.r_0x62c000 = ramfuc_reg(0x62c000);
+ ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200);
+ ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210);
+ ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310);
+ ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314);
+ ram->fuc.r_0x10f318 = ramfuc_reg(0x10f318);
+ ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090);
+ ram->fuc.r_0x10f69c = ramfuc_reg(0x10f69c);
+ ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824);
+ ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0);
+ ram->fuc.r_0x1373f4 = ramfuc_reg(0x1373f4);
+ ram->fuc.r_0x137320 = ramfuc_reg(0x137320);
+ ram->fuc.r_0x10f65c = ramfuc_reg(0x10f65c);
+ ram->fuc.r_0x10f6bc = ramfuc_reg(0x10f6bc);
+ ram->fuc.r_0x100710 = ramfuc_reg(0x100710);
+ ram->fuc.r_0x10f750 = ramfuc_reg(0x10f750);
+ return 0;
+}
+
+struct nouveau_oclass
+nve0_ram_oclass = {
+ .handle = 0,
+ .ofuncs = &(struct nouveau_ofuncs) {
+ .ctor = nve0_ram_ctor,
+ .dtor = _nouveau_ram_dtor,
+ .init = nve0_ram_init,
+ .fini = _nouveau_ram_fini,
+ }
+};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h
new file mode 100644
index 0000000..571077e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h
@@ -0,0 +1,18 @@
+#ifndef __NVKM_FBRAM_SEQ_H__
+#define __NVKM_FBRAM_SEQ_H__
+
+#include <subdev/bus.h>
+#include <subdev/bus/hwsq.h>
+
+#define ram_init(s,p) hwsq_init(&(s)->base, (p))
+#define ram_exec(s,e) hwsq_exec(&(s)->base, (e))
+#define ram_have(s,r) ((s)->r_##r.addr != 0x000000)
+#define ram_rd32(s,r) hwsq_rd32(&(s)->base, &(s)->r_##r)
+#define ram_wr32(s,r,d) hwsq_wr32(&(s)->base, &(s)->r_##r, (d))
+#define ram_nuke(s,r) hwsq_nuke(&(s)->base, &(s)->r_##r)
+#define ram_mask(s,r,m,d) hwsq_mask(&(s)->base, &(s)->r_##r, (m), (d))
+#define ram_setf(s,f,d) hwsq_setf(&(s)->base, (f), (d))
+#define ram_wait(s,f,d) hwsq_wait(&(s)->base, (f), (d))
+#define ram_nsec(s,n) hwsq_nsec(&(s)->base, (n))
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
new file mode 100644
index 0000000..ebd4cd9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+
+#include <subdev/bios.h>
+#include "priv.h"
+
+struct ramxlat {
+ int id;
+ u8 enc;
+};
+
+static inline int
+ramxlat(const struct ramxlat *xlat, int id)
+{
+ while (xlat->id >= 0) {
+ if (xlat->id == id)
+ return xlat->enc;
+ xlat++;
+ }
+ return -EINVAL;
+}
+
+static const struct ramxlat
+ramddr3_cl[] = {
+ { 5, 2 }, { 6, 4 }, { 7, 6 }, { 8, 8 }, { 9, 10 }, { 10, 12 },
+ { 11, 14 },
+ /* the below are mentioned in some, but not all, ddr3 docs */
+ { 12, 1 }, { 13, 3 }, { 14, 5 },
+ { -1 }
+};
+
+static const struct ramxlat
+ramddr3_wr[] = {
+ { 5, 1 }, { 6, 2 }, { 7, 3 }, { 8, 4 }, { 10, 5 }, { 12, 6 },
+ /* the below are mentioned in some, but not all, ddr3 docs */
+ { 14, 7 }, { 16, 0 },
+ { -1 }
+};
+
+static const struct ramxlat
+ramddr3_cwl[] = {
+ { 5, 0 }, { 6, 1 }, { 7, 2 }, { 8, 3 },
+ /* the below are mentioned in some, but not all, ddr3 docs */
+ { 9, 4 },
+ { -1 }
+};
+
+int
+nouveau_sddr3_calc(struct nouveau_ram *ram)
+{
+ struct nouveau_bios *bios = nouveau_bios(ram);
+ int WL, CL, WR;
+
+ switch (!!ram->timing.data * ram->timing.version) {
+ case 0x20:
+ WL = (nv_ro16(bios, ram->timing.data + 0x04) & 0x0f80) >> 7;
+ CL = nv_ro08(bios, ram->timing.data + 0x04) & 0x1f;
+ WR = nv_ro08(bios, ram->timing.data + 0x0a) & 0x7f;
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ WL = ramxlat(ramddr3_cwl, WL);
+ CL = ramxlat(ramddr3_cl, CL);
+ WR = ramxlat(ramddr3_wr, WR);
+ if (WL < 0 || CL < 0 || WR < 0)
+ return -EINVAL;
+
+ ram->mr[0] &= ~0xe74;
+ ram->mr[0] |= (WR & 0x07) << 9;
+ ram->mr[0] |= (CL & 0x0e) << 3;
+ ram->mr[0] |= (CL & 0x01) << 2;
+
+ ram->mr[2] &= ~0x038;
+ ram->mr[2] |= (WL & 0x07) << 3;
+ return 0;
+}