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-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/base.c37
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c117
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/priv.h1
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h16
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c813
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c2
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c2
7 files changed, 848 insertions, 140 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
index f009d8a39d9d..c866148c440f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c
@@ -23,37 +23,30 @@
*/
#include <subdev/bios.h>
-#include <subdev/bios/bit.h>
+#include <subdev/bios/M0203.h>
#include "priv.h"
int
nouveau_fb_bios_memtype(struct nouveau_bios *bios)
{
- struct bit_entry M;
- u8 ramcfg;
-
- ramcfg = (nv_rd32(bios, 0x101000) & 0x0000003c) >> 2;
- if (!bit_entry(bios, 'M', &M) && M.version == 2 && M.length >= 5) {
- u16 table = nv_ro16(bios, M.offset + 3);
- u8 version = nv_ro08(bios, table + 0);
- u8 header = nv_ro08(bios, table + 1);
- u8 record = nv_ro08(bios, table + 2);
- u8 entries = nv_ro08(bios, table + 3);
- if (table && version == 0x10 && ramcfg < entries) {
- u16 entry = table + header + (ramcfg * record);
- switch (nv_ro08(bios, entry) & 0x0f) {
- case 0: return NV_MEM_TYPE_DDR2;
- case 1: return NV_MEM_TYPE_DDR3;
- case 2: return NV_MEM_TYPE_GDDR3;
- case 3: return NV_MEM_TYPE_GDDR5;
- default:
- break;
- }
-
+ const u8 ramcfg = (nv_rd32(bios, 0x101000) & 0x0000003c) >> 2;
+ struct nvbios_M0203E M0203E;
+ u8 ver, hdr;
+
+ if (nvbios_M0203Em(bios, ramcfg, &ver, &hdr, &M0203E)) {
+ switch (M0203E.type) {
+ case M0203E_TYPE_DDR2 : return NV_MEM_TYPE_DDR2;
+ case M0203E_TYPE_DDR3 : return NV_MEM_TYPE_DDR3;
+ case M0203E_TYPE_GDDR3: return NV_MEM_TYPE_GDDR3;
+ case M0203E_TYPE_GDDR5: return NV_MEM_TYPE_GDDR5;
+ default:
+ nv_warn(bios, "M0203E type %02x\n", M0203E.type);
+ return NV_MEM_TYPE_UNKNOWN;
}
}
+ nv_warn(bios, "M0203E not matched!\n");
return NV_MEM_TYPE_UNKNOWN;
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c
new file mode 100644
index 000000000000..d85a25d027ee
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr3.c
@@ -0,0 +1,117 @@
+/*
+ * 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>
+ * Roy Spliet <rspliet@eclipso.eu>
+ */
+
+#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
+ramgddr3_cl_lo[] = {
+ { 7, 7 }, { 8, 0 }, { 9, 1 }, { 10, 2 }, { 11, 3 },
+ /* the below are mentioned in some, but not all, gddr3 docs */
+ { 12, 4 }, { 13, 5 }, { 14, 6 },
+ /* XXX: Per Samsung docs, are these used? They overlap with Qimonda */
+ /* { 4, 4 }, { 5, 5 }, { 6, 6 }, { 12, 8 }, { 13, 9 }, { 14, 10 },
+ * { 15, 11 }, */
+ { -1 }
+};
+
+static const struct ramxlat
+ramgddr3_cl_hi[] = {
+ { 10, 2 }, { 11, 3 }, { 12, 4 }, { 13, 5 }, { 14, 6 }, { 15, 7 },
+ { 16, 0 }, { 17, 1 },
+ { -1 }
+};
+
+static const struct ramxlat
+ramgddr3_wr_lo[] = {
+ { 5, 2 }, { 7, 4 }, { 8, 5 }, { 9, 6 }, { 10, 7 },
+ { 11, 0 },
+ /* the below are mentioned in some, but not all, gddr3 docs */
+ { 4, 1 }, { 6, 3 }, { 12, 1 }, { 13 , 2 },
+ { -1 }
+};
+
+int
+nouveau_gddr3_calc(struct nouveau_ram *ram)
+{
+ int CL, WR, CWL, DLL = 0, ODT = 0, hi;
+
+ switch (ram->next->bios.timing_ver) {
+ case 0x10:
+ CWL = ram->next->bios.timing_10_CWL;
+ CL = ram->next->bios.timing_10_CL;
+ WR = ram->next->bios.timing_10_WR;
+ DLL = !ram->next->bios.ramcfg_10_DLLoff;
+ ODT = ram->next->bios.timing_10_ODT;
+ break;
+ case 0x20:
+ CWL = (ram->next->bios.timing[1] & 0x00000f80) >> 7;
+ CL = (ram->next->bios.timing[1] & 0x0000001f) >> 0;
+ WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
+ /* XXX: Get these values from the VBIOS instead */
+ DLL = !(ram->mr[1] & 0x1);
+ ODT = (ram->mr[1] & 0x004) >> 2 |
+ (ram->mr[1] & 0x040) >> 5 |
+ (ram->mr[1] & 0x200) >> 7;
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ hi = ram->mr[2] & 0x1;
+ CL = ramxlat(hi ? ramgddr3_cl_hi : ramgddr3_cl_lo, CL);
+ WR = ramxlat(ramgddr3_wr_lo, WR);
+ if (CL < 0 || CWL < 1 || CWL > 7 || WR < 0)
+ return -EINVAL;
+
+ ram->mr[0] &= ~0xf74;
+ ram->mr[0] |= (CWL & 0x07) << 9;
+ ram->mr[0] |= (CL & 0x07) << 4;
+ ram->mr[0] |= (CL & 0x08) >> 1;
+
+ ram->mr[1] &= ~0x3fc;
+ ram->mr[1] |= (ODT & 0x03) << 2;
+ ram->mr[1] |= (ODT & 0x03) << 8;
+ ram->mr[1] |= (WR & 0x03) << 4;
+ ram->mr[1] |= (WR & 0x04) << 5;
+ ram->mr[1] |= !DLL << 6;
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
index 60322e906dd4..283863f7aa9b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h
@@ -37,6 +37,7 @@ extern struct nouveau_oclass gm107_ram_oclass;
int nouveau_sddr2_calc(struct nouveau_ram *ram);
int nouveau_sddr3_calc(struct nouveau_ram *ram);
+int nouveau_gddr3_calc(struct nouveau_ram *ram);
int nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts);
#define nouveau_fb_create(p,e,c,d) \
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
index d1fbbe4b00a2..0ac7256443bb 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h
@@ -141,6 +141,20 @@ ramfuc_wait_vblank(struct ramfuc *ram)
}
static inline void
+ramfuc_train(struct ramfuc *ram)
+{
+ nouveau_memx_train(ram->memx);
+}
+
+static inline int
+ramfuc_train_result(struct nouveau_fb *pfb, u32 *result, u32 rsize)
+{
+ struct nouveau_pwr *ppwr = nouveau_pwr(pfb);
+
+ return nouveau_memx_train_result(ppwr, result, rsize);
+}
+
+static inline void
ramfuc_block(struct ramfuc *ram)
{
nouveau_memx_block(ram->memx);
@@ -162,6 +176,8 @@ ramfuc_unblock(struct ramfuc *ram)
#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))
#define ram_wait_vblank(s) ramfuc_wait_vblank(&(s)->base)
+#define ram_train(s) ramfuc_train(&(s)->base)
+#define ram_train_result(s,r,l) ramfuc_train_result((s), (r), (l))
#define ram_block(s) ramfuc_block(&(s)->base)
#define ram_unblock(s) ramfuc_unblock(&(s)->base)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
index 3601deca0bd5..3b38a538845d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c
@@ -20,86 +20,512 @@
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
+ * Roy Spliet <rspliet@eclipso.eu>
*/
#include <subdev/bios.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/pll.h>
#include <subdev/bios/rammap.h>
+#include <subdev/bios/M0205.h>
#include <subdev/bios/timing.h>
#include <subdev/clock/nva3.h>
#include <subdev/clock/pll.h>
+#include <subdev/gpio.h>
+
+#include <subdev/timer.h>
+
+#include <engine/fifo.h>
+
#include <core/option.h>
#include "ramfuc.h"
#include "nv50.h"
+/* XXX: Remove when memx gains GPIO support */
+extern int nv50_gpio_location(int line, u32 *reg, u32 *shift);
+
struct nva3_ramfuc {
struct ramfuc base;
+ struct ramfuc_reg r_0x001610;
+ struct ramfuc_reg r_0x001700;
+ struct ramfuc_reg r_0x002504;
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_0x100080;
struct ramfuc_reg r_0x100200;
struct ramfuc_reg r_0x100210;
struct ramfuc_reg r_0x100220[9];
+ struct ramfuc_reg r_0x100264;
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_0x100700;
struct ramfuc_reg r_0x100714;
struct ramfuc_reg r_0x100718;
struct ramfuc_reg r_0x10071c;
+ struct ramfuc_reg r_0x100720;
struct ramfuc_reg r_0x100760;
struct ramfuc_reg r_0x1007a0;
struct ramfuc_reg r_0x1007e0;
+ struct ramfuc_reg r_0x100da0;
struct ramfuc_reg r_0x10f804;
struct ramfuc_reg r_0x1110e0;
struct ramfuc_reg r_0x111100;
struct ramfuc_reg r_0x111104;
+ struct ramfuc_reg r_0x1111e0;
+ struct ramfuc_reg r_0x111400;
struct ramfuc_reg r_0x611200;
struct ramfuc_reg r_mr[4];
+ struct ramfuc_reg r_gpioFBVREF;
+};
+
+struct nva3_ltrain {
+ enum {
+ NVA3_TRAIN_UNKNOWN,
+ NVA3_TRAIN_UNSUPPORTED,
+ NVA3_TRAIN_ONCE,
+ NVA3_TRAIN_EXEC,
+ NVA3_TRAIN_DONE
+ } state;
+ u32 r_100720;
+ u32 r_1111e0;
+ u32 r_111400;
+ struct nouveau_mem *mem;
};
struct nva3_ram {
struct nouveau_ram base;
struct nva3_ramfuc fuc;
+ struct nva3_ltrain ltrain;
};
+void
+nva3_link_train_calc(u32 *vals, struct nva3_ltrain *train)
+{
+ int i, lo, hi;
+ u8 median[8], bins[4] = {0, 0, 0, 0}, bin = 0, qty = 0;
+
+ for (i = 0; i < 8; i++) {
+ for (lo = 0; lo < 0x40; lo++) {
+ if (!(vals[lo] & 0x80000000))
+ continue;
+ if (vals[lo] & (0x101 << i))
+ break;
+ }
+
+ if (lo == 0x40)
+ return;
+
+ for (hi = lo + 1; hi < 0x40; hi++) {
+ if (!(vals[lo] & 0x80000000))
+ continue;
+ if (!(vals[hi] & (0x101 << i))) {
+ hi--;
+ break;
+ }
+ }
+
+ median[i] = ((hi - lo) >> 1) + lo;
+ bins[(median[i] & 0xf0) >> 4]++;
+ median[i] += 0x30;
+ }
+
+ /* Find the best value for 0x1111e0 */
+ for (i = 0; i < 4; i++) {
+ if (bins[i] > qty) {
+ bin = i + 3;
+ qty = bins[i];
+ }
+ }
+
+ train->r_100720 = 0;
+ for (i = 0; i < 8; i++) {
+ median[i] = max(median[i], (u8) (bin << 4));
+ median[i] = min(median[i], (u8) ((bin << 4) | 0xf));
+
+ train->r_100720 |= ((median[i] & 0x0f) << (i << 2));
+ }
+
+ train->r_1111e0 = 0x02000000 | (bin * 0x101);
+ train->r_111400 = 0x0;
+}
+
+/*
+ * Link training for (at least) DDR3
+ */
+int
+nva3_link_train(struct nouveau_fb *pfb)
+{
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nouveau_clock *clk = nouveau_clock(pfb);
+ struct nva3_ltrain *train = &ram->ltrain;
+ struct nouveau_device *device = nv_device(pfb);
+ struct nva3_ramfuc *fuc = &ram->fuc;
+ u32 *result, r1700;
+ int ret, i;
+ struct nvbios_M0205T M0205T = { 0 };
+ u8 ver, hdr, cnt, len, snr, ssz;
+ unsigned int clk_current;
+ unsigned long flags;
+ unsigned long *f = &flags;
+
+ if (nouveau_boolopt(device->cfgopt, "NvMemExec", true) != true)
+ return -ENOSYS;
+
+ /* XXX: Multiple partitions? */
+ result = kmalloc(64 * sizeof(u32), GFP_KERNEL);
+ if (!result)
+ return -ENOMEM;
+
+ train->state = NVA3_TRAIN_EXEC;
+
+ /* Clock speeds for training and back */
+ nvbios_M0205Tp(bios, &ver, &hdr, &cnt, &len, &snr, &ssz, &M0205T);
+ if (M0205T.freq == 0)
+ return -ENOENT;
+
+ clk_current = clk->read(clk, nv_clk_src_mem);
+
+ ret = nva3_clock_pre(clk, f);
+ if (ret)
+ goto out;
+
+ /* First: clock up/down */
+ ret = ram->base.calc(pfb, (u32) M0205T.freq * 1000);
+ if (ret)
+ goto out;
+
+ /* Do this *after* calc, eliminates write in script */
+ nv_wr32(pfb, 0x111400, 0x00000000);
+ /* XXX: Magic writes that improve train reliability? */
+ nv_mask(pfb, 0x100674, 0x0000ffff, 0x00000000);
+ nv_mask(pfb, 0x1005e4, 0x0000ffff, 0x00000000);
+ nv_mask(pfb, 0x100b0c, 0x000000ff, 0x00000000);
+ nv_wr32(pfb, 0x100c04, 0x00000400);
+
+ /* Now the training script */
+ r1700 = ram_rd32(fuc, 0x001700);
+
+ ram_mask(fuc, 0x100200, 0x00000800, 0x00000000);
+ ram_wr32(fuc, 0x611200, 0x3300);
+ ram_wait_vblank(fuc);
+ ram_wait(fuc, 0x611200, 0x00000003, 0x00000000, 500000);
+ ram_mask(fuc, 0x001610, 0x00000083, 0x00000003);
+ ram_mask(fuc, 0x100080, 0x00000020, 0x00000000);
+ ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000);
+ ram_wr32(fuc, 0x001700, 0x00000000);
+
+ ram_train(fuc);
+
+ /* Reset */
+ ram_mask(fuc, 0x10f804, 0x80000000, 0x80000000);
+ ram_wr32(fuc, 0x10053c, 0x0);
+ ram_wr32(fuc, 0x100720, train->r_100720);
+ ram_wr32(fuc, 0x1111e0, train->r_1111e0);
+ ram_wr32(fuc, 0x111400, train->r_111400);
+ ram_nuke(fuc, 0x100080);
+ ram_mask(fuc, 0x100080, 0x00000020, 0x00000020);
+ ram_nsec(fuc, 1000);
+
+ ram_wr32(fuc, 0x001700, r1700);
+ ram_mask(fuc, 0x001610, 0x00000083, 0x00000080);
+ ram_wr32(fuc, 0x611200, 0x3330);
+ ram_mask(fuc, 0x100200, 0x00000800, 0x00000800);
+
+ ram_exec(fuc, true);
+
+ ram->base.calc(pfb, clk_current);
+ ram_exec(fuc, true);
+
+ /* Post-processing, avoids flicker */
+ nv_mask(pfb, 0x616308, 0x10, 0x10);
+ nv_mask(pfb, 0x616b08, 0x10, 0x10);
+
+ nva3_clock_post(clk, f);
+
+ ram_train_result(pfb, result, 64);
+ for (i = 0; i < 64; i++)
+ nv_debug(pfb, "Train: %08x", result[i]);
+ nva3_link_train_calc(result, train);
+
+ nv_debug(pfb, "Train: %08x %08x %08x", train->r_100720,
+ train->r_1111e0, train->r_111400);
+
+ kfree(result);
+
+ train->state = NVA3_TRAIN_DONE;
+
+ return ret;
+
+out:
+ if(ret == -EBUSY)
+ f = NULL;
+
+ train->state = NVA3_TRAIN_UNSUPPORTED;
+
+ nva3_clock_post(clk, f);
+ return ret;
+}
+
+int
+nva3_link_train_init(struct nouveau_fb *pfb)
+{
+ static const u32 pattern[16] = {
+ 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee,
+ 0x00000000, 0x11111111, 0x44444444, 0xdddddddd,
+ 0x33333333, 0x55555555, 0x77777777, 0x66666666,
+ 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb,
+ };
+ struct nouveau_bios *bios = nouveau_bios(pfb);
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nva3_ltrain *train = &ram->ltrain;
+ struct nouveau_mem *mem;
+ struct nvbios_M0205E M0205E;
+ u8 ver, hdr, cnt, len;
+ u32 r001700;
+ int ret, i = 0;
+
+ train->state = NVA3_TRAIN_UNSUPPORTED;
+
+ /* We support type "5"
+ * XXX: training pattern table appears to be unused for this routine */
+ if (!nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E))
+ return -ENOENT;
+
+ if (M0205E.type != 5)
+ return 0;
+
+ train->state = NVA3_TRAIN_ONCE;
+
+ ret = pfb->ram->get(pfb, 0x8000, 0x10000, 0, 0x800, &ram->ltrain.mem);
+ if (ret)
+ return ret;
+
+ mem = ram->ltrain.mem;
+
+ nv_wr32(pfb, 0x100538, 0x10000000 | (mem->offset >> 16));
+ 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, 0x10f900, pattern[i % 16]);
+ }
+
+ for (i = 0; i < 0x30; i++) {
+ nv_wr32(pfb, 0x10f8e0, (i << 8) | i);
+ nv_wr32(pfb, 0x10f920, pattern[i % 16]);
+ }
+
+ /* And upload the pattern */
+ r001700 = nv_rd32(pfb, 0x1700);
+ nv_wr32(pfb, 0x1700, mem->offset >> 16);
+ for (i = 0; i < 16; i++)
+ nv_wr32(pfb, 0x700000 + (i << 2), pattern[i]);
+ for (i = 0; i < 16; i++)
+ nv_wr32(pfb, 0x700100 + (i << 2), pattern[i]);
+ nv_wr32(pfb, 0x1700, r001700);
+
+ train->r_100720 = nv_rd32(pfb, 0x100720);
+ train->r_1111e0 = nv_rd32(pfb, 0x1111e0);
+ train->r_111400 = nv_rd32(pfb, 0x111400);
+
+ return 0;
+}
+
+void
+nva3_link_train_fini(struct nouveau_fb *pfb)
+{
+ struct nva3_ram *ram = (void *)pfb->ram;
+
+ if (ram->ltrain.mem)
+ pfb->ram->put(pfb, &ram->ltrain.mem);
+}
+
+/*
+ * RAM reclocking
+ */
+#define T(t) cfg->timing_10_##t
+static int
+nva3_ram_timing_calc(struct nouveau_fb *pfb, u32 *timing)
+{
+ struct nva3_ram *ram = (void *)pfb->ram;
+ struct nvbios_ramcfg *cfg = &ram->base.target.bios;
+ int tUNK_base, tUNK_40_0, prevCL;
+ u32 cur2, cur3, cur7, cur8;
+
+ cur2 = nv_rd32(pfb, 0x100228);
+ cur3 = nv_rd32(pfb, 0x10022c);
+ cur7 = nv_rd32(pfb, 0x10023c);
+ cur8 = nv_rd32(pfb, 0x100240);
+
+
+ switch ((!T(CWL)) * ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ T(CWL) = T(CL) - 1;
+ break;
+ case NV_MEM_TYPE_GDDR3:
+ T(CWL) = ((cur2 & 0xff000000) >> 24) + 1;
+ break;
+ }
+
+ prevCL = (cur3 & 0x000000ff) + 1;
+ tUNK_base = ((cur7 & 0x00ff0000) >> 16) - prevCL;
+
+ timing[0] = (T(RP) << 24 | T(RAS) << 16 | T(RFC) << 8 | T(RC));
+ timing[1] = (T(WR) + 1 + T(CWL)) << 24 |
+ max_t(u8,T(18), 1) << 16 |
+ (T(WTR) + 1 + T(CWL)) << 8 |
+ (5 + T(CL) - T(CWL));
+ timing[2] = (T(CWL) - 1) << 24 |
+ (T(RRD) << 16) |
+ (T(RCDWR) << 8) |
+ T(RCDRD);
+ timing[3] = (cur3 & 0x00ff0000) |
+ (0x30 + T(CL)) << 24 |
+ (0xb + T(CL)) << 8 |
+ (T(CL) - 1);
+ timing[4] = T(20) << 24 |
+ T(21) << 16 |
+ T(13) << 8 |
+ T(13);
+ timing[5] = T(RFC) << 24 |
+ max_t(u8,T(RCDRD), T(RCDWR)) << 16 |
+ max_t(u8, (T(CWL) + 6), (T(CL) + 2)) << 8 |
+ T(RP);
+ timing[6] = (0x5a + T(CL)) << 16 |
+ max_t(u8, 1, (6 - T(CL) + T(CWL))) << 8 |
+ (0x50 + T(CL) - T(CWL));
+ timing[7] = (cur7 & 0xff000000) |
+ ((tUNK_base + T(CL)) << 16) |
+ 0x202;
+ timing[8] = cur8 & 0xffffff00;
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ case NV_MEM_TYPE_GDDR3:
+ tUNK_40_0 = prevCL - (cur8 & 0xff);
+ if (tUNK_40_0 > 0)
+ timing[8] |= T(CL);
+ break;
+ default:
+ break;
+ }
+
+ nv_debug(pfb, "Entry: 220: %08x %08x %08x %08x\n",
+ timing[0], timing[1], timing[2], timing[3]);
+ nv_debug(pfb, " 230: %08x %08x %08x %08x\n",
+ timing[4], timing[5], timing[6], timing[7]);
+ nv_debug(pfb, " 240: %08x\n", timing[8]);
+ return 0;
+}
+#undef T
+
+static void
+nouveau_sddr2_dll_reset(struct nva3_ramfuc *fuc)
+{
+ ram_mask(fuc, mr[0], 0x100, 0x100);
+ ram_nsec(fuc, 1000);
+ ram_mask(fuc, mr[0], 0x100, 0x000);
+ ram_nsec(fuc, 1000);
+}
+
+static void
+nouveau_sddr3_dll_disable(struct nva3_ramfuc *fuc, u32 *mr)
+{
+ u32 mr1_old = ram_rd32(fuc, mr[1]);
+
+ if (!(mr1_old & 0x1)) {
+ ram_wr32(fuc, 0x1002d4, 0x00000001);
+ ram_wr32(fuc, mr[1], mr[1]);
+ ram_nsec(fuc, 1000);
+ }
+}
+
+static void
+nouveau_gddr3_dll_disable(struct nva3_ramfuc *fuc, u32 *mr)
+{
+ u32 mr1_old = ram_rd32(fuc, mr[1]);
+
+ if (!(mr1_old & 0x40)) {
+ ram_wr32(fuc, mr[1], mr[1]);
+ ram_nsec(fuc, 1000);
+ }
+}
+
+static void
+nva3_ram_lock_pll(struct nva3_ramfuc *fuc, struct nva3_clock_info *mclk)
+{
+ ram_wr32(fuc, 0x004004, mclk->pll);
+ ram_mask(fuc, 0x004000, 0x00000001, 0x00000001);
+ ram_mask(fuc, 0x004000, 0x00000010, 0x00000000);
+ ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000);
+ ram_mask(fuc, 0x004000, 0x00000010, 0x00000010);
+}
+
+static void
+nva3_ram_fbvref(struct nva3_ramfuc *fuc, u32 val)
+{
+ struct nouveau_gpio *gpio = nouveau_gpio(fuc->base.pfb);
+ struct dcb_gpio_func func;
+ u32 reg, sh, gpio_val;
+ int ret;
+
+ if (gpio->get(gpio, 0, 0x2e, DCB_GPIO_UNUSED) != val) {
+ ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func);
+ if (ret)
+ return;
+
+ nv50_gpio_location(func.line, &reg, &sh);
+ gpio_val = ram_rd32(fuc, gpioFBVREF);
+ if (gpio_val & (8 << sh))
+ val = !val;
+
+ ram_mask(fuc, gpioFBVREF, (0x3 << sh), ((val | 0x2) << sh));
+ ram_nsec(fuc, 20000);
+ }
+}
+
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_ltrain *train = &ram->ltrain;
struct nva3_clock_info mclk;
struct nouveau_ram_data *next;
u8 ver, hdr, cnt, len, strap;
u32 data;
- u32 r004018, r100760, ctrl;
+ u32 r004018, r100760, r100da0, r111100, ctrl;
u32 unk714, unk718, unk71c;
int ret, i;
+ u32 timing[9];
+ bool pll2pll;
next = &ram->base.target;
next->freq = freq;
ram->base.next = next;
+ if (ram->ltrain.state == NVA3_TRAIN_ONCE)
+ nva3_link_train(pfb);
+
/* lookup memory config data relevant to the target frequency */
i = 0;
- while ((data = nvbios_rammapEp(bios, i++, &ver, &hdr, &cnt, &len,
- &next->bios))) {
- if (freq / 1000 >= next->bios.rammap_min &&
- freq / 1000 <= next->bios.rammap_max)
- break;
- }
-
- if (!data || ver != 0x10 || hdr < 0x0e) {
+ data = nvbios_rammapEm(bios, freq / 1000, &ver, &hdr, &cnt, &len,
+ &next->bios);
+ if (!data || ver != 0x10 || hdr < 0x05) {
nv_error(pfb, "invalid/missing rammap entry\n");
return -EINVAL;
}
@@ -113,7 +539,7 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, strap,
&ver, &hdr, &next->bios);
- if (!data || ver != 0x10 || hdr < 0x0e) {
+ if (!data || ver != 0x10 || hdr < 0x09) {
nv_error(pfb, "invalid/missing ramcfg entry\n");
return -EINVAL;
}
@@ -123,7 +549,7 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
data = nvbios_timingEp(bios, next->bios.ramcfg_timing,
&ver, &hdr, &cnt, &len,
&next->bios);
- if (!data || ver != 0x10 || hdr < 0x19) {
+ if (!data || ver != 0x10 || hdr < 0x17) {
nv_error(pfb, "invalid/missing timing entry\n");
return -EINVAL;
}
@@ -135,53 +561,99 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
return ret;
}
+ nva3_ram_timing_calc(pfb, timing);
+
ret = ram_init(fuc, pfb);
if (ret)
return ret;
+ /* Determine ram-specific MR values */
+ ram->base.mr[0] = ram_rd32(fuc, mr[0]);
+ ram->base.mr[1] = ram_rd32(fuc, mr[1]);
+ ram->base.mr[2] = ram_rd32(fuc, mr[2]);
+
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ ret = nouveau_sddr2_calc(&ram->base);
+ break;
+ case NV_MEM_TYPE_DDR3:
+ ret = nouveau_sddr3_calc(&ram->base);
+ break;
+ case NV_MEM_TYPE_GDDR3:
+ ret = nouveau_gddr3_calc(&ram->base);
+ break;
+ default:
+ ret = -ENOSYS;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
/* XXX: where the fuck does 750MHz come from? */
if (freq <= 750000) {
r004018 = 0x10000000;
r100760 = 0x22222222;
+ r100da0 = 0x00000010;
} else {
r004018 = 0x00000000;
r100760 = 0x00000000;
+ r100da0 = 0x00000000;
}
+ if (!next->bios.ramcfg_10_DLLoff)
+ r004018 |= 0x00004000;
+
+ /* pll2pll requires to switch to a safe clock first */
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);
- }
+ pll2pll = (!(ctrl & 0x00000008)) && mclk.pll;
+ /* Pre, NVIDIA does this outside the script */
if (next->bios.ramcfg_10_02_10) {
ram_mask(fuc, 0x111104, 0x00000600, 0x00000000);
} else {
ram_mask(fuc, 0x111100, 0x40000000, 0x40000000);
ram_mask(fuc, 0x111104, 0x00000180, 0x00000000);
}
+ /* Always disable this bit during reclock */
+ ram_mask(fuc, 0x100200, 0x00000800, 0x00000000);
+
+ /* If switching from non-pll to pll, lock before disabling FB */
+ if (mclk.pll && !pll2pll) {
+ ram_mask(fuc, 0x004128, 0x003f3141, mclk.clk | 0x00000101);
+ nva3_ram_lock_pll(fuc, &mclk);
+ }
+
+ /* Start with disabling some CRTCs and PFIFO? */
+ ram_wait_vblank(fuc);
+ ram_wr32(fuc, 0x611200, 0x3300);
+ ram_mask(fuc, 0x002504, 0x1, 0x1);
+ ram_nsec(fuc, 10000);
+ ram_wait(fuc, 0x002504, 0x10, 0x10, 20000); /* XXX: or longer? */
+ ram_block(fuc);
+ ram_nsec(fuc, 2000);
+
+ if (!next->bios.ramcfg_10_02_10) {
+ if (ram->base.type == NV_MEM_TYPE_GDDR3)
+ ram_mask(fuc, 0x111100, 0x04020000, 0x00020000);
+ else
+ ram_mask(fuc, 0x111100, 0x04020000, 0x04020000);
+ }
+
+ /* If we're disabling the DLL, do it now */
+ switch (next->bios.ramcfg_10_DLLoff * ram->base.type) {
+ case NV_MEM_TYPE_DDR3:
+ nouveau_sddr3_dll_disable(fuc, ram->base.mr);
+ break;
+ case NV_MEM_TYPE_GDDR3:
+ nouveau_gddr3_dll_disable(fuc, ram->base.mr);
+ break;
+ }
- if (!next->bios.rammap_10_04_02)
- ram_mask(fuc, 0x100200, 0x00000800, 0x00000000);
- ram_wr32(fuc, 0x611200, 0x00003300);
- if (!next->bios.ramcfg_10_02_10)
- ram_wr32(fuc, 0x111100, 0x4c020000); /*XXX*/
+ if (fuc->r_gpioFBVREF.addr && next->bios.timing_10_ODT)
+ nva3_ram_fbvref(fuc, 0);
+ /* Brace RAM for impact */
ram_wr32(fuc, 0x1002d4, 0x00000001);
ram_wr32(fuc, 0x1002d0, 0x00000001);
ram_wr32(fuc, 0x1002d0, 0x00000001);
@@ -189,24 +661,38 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
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));
+ if (nv_device(pfb)->chipset == 0xa3 && freq <= 500000)
+ ram_mask(fuc, 0x100700, 0x00000006, 0x00000006);
+
+ /* Fiddle with clocks */
+ /* There's 4 scenario's
+ * pll->pll: first switch to a 324MHz clock, set up new PLL, switch
+ * clk->pll: Set up new PLL, switch
+ * pll->clk: Set up clock, switch
+ * clk->clk: Overwrite ctrl and other bits, switch */
+
+ /* Switch to regular clock - 324MHz */
+ if (pll2pll) {
+ ram_mask(fuc, 0x004000, 0x00000004, 0x00000004);
+ ram_mask(fuc, 0x004168, 0x003f3141, 0x00083101);
+ ram_mask(fuc, 0x004000, 0x00000008, 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));
+ nva3_ram_lock_pll(fuc, &mclk);
+ }
+
+ if (mclk.pll) {
+ ram_mask(fuc, 0x004000, 0x00000105, 0x00000105);
+ ram_wr32(fuc, 0x004018, 0x00001000 | r004018);
+ ram_wr32(fuc, 0x100da0, r100da0);
+ } else {
+ ram_mask(fuc, 0x004168, 0x003f3141, mclk.clk | 0x00000101);
+ ram_mask(fuc, 0x004000, 0x00000108, 0x00000008);
ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000);
- ram_wr32(fuc, 0x004018, 0x0000d000 | r004018);
+ ram_wr32(fuc, 0x004018, 0x00009000 | r004018);
+ ram_wr32(fuc, 0x100da0, r100da0);
}
+ ram_nsec(fuc, 20000);
if (next->bios.rammap_10_04_08) {
ram_wr32(fuc, 0x1005a0, next->bios.ramcfg_10_06 << 16 |
@@ -220,6 +706,12 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
0x80000000);
ram_mask(fuc, 0x10053c, 0x00001000, 0x00000000);
} else {
+ if (train->state == NVA3_TRAIN_DONE) {
+ ram_wr32(fuc, 0x100080, 0x1020);
+ ram_mask(fuc, 0x111400, 0xffffffff, train->r_111400);
+ ram_mask(fuc, 0x1111e0, 0xffffffff, train->r_1111e0);
+ ram_mask(fuc, 0x100720, 0xffffffff, train->r_100720);
+ }
ram_mask(fuc, 0x10053c, 0x00001000, 0x00001000);
ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000);
ram_mask(fuc, 0x100760, 0x22222222, r100760);
@@ -227,65 +719,131 @@ nva3_ram_calc(struct nouveau_fb *pfb, u32 freq)
ram_mask(fuc, 0x1007e0, 0x22222222, r100760);
}
+ if (nv_device(pfb)->chipset == 0xa3 && freq > 500000) {
+ ram_mask(fuc, 0x100700, 0x00000006, 0x00000000);
+ }
+
+ /* Final switch */
if (mclk.pll) {
ram_mask(fuc, 0x1110e0, 0x00088000, 0x00011000);
- ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000008));
+ ram_mask(fuc, 0x004000, 0x00000008, 0x00000000);
}
- /*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_nsec(fuc, 2000);
- 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);
+ /* Set RAM MR parameters and timings */
+ for (i = 2; i >= 0; i--) {
+ if (ram_rd32(fuc, mr[i]) != ram->base.mr[i]) {
+ ram_wr32(fuc, mr[i], ram->base.mr[i]);
+ 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);
+ ram_wr32(fuc, 0x100220[3], timing[3]);
+ ram_wr32(fuc, 0x100220[1], timing[1]);
+ ram_wr32(fuc, 0x100220[6], timing[6]);
+ ram_wr32(fuc, 0x100220[7], timing[7]);
+ ram_wr32(fuc, 0x100220[2], timing[2]);
+ ram_wr32(fuc, 0x100220[4], timing[4]);
+ ram_wr32(fuc, 0x100220[5], timing[5]);
+ ram_wr32(fuc, 0x100220[0], timing[0]);
+ ram_wr32(fuc, 0x100220[8], timing[8]);
+ /* Misc */
ram_mask(fuc, 0x100200, 0x00001000, !next->bios.ramcfg_10_02_08 << 12);
- unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000010;
- unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100;
- unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100;
+ /* XXX: A lot of "chipset"/"ram type" specific stuff...? */
+ unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000130;
+ unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100;
+ unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100;
+ r111100 = ram_rd32(fuc, 0x111100) & ~0x3a800000;
+
+ if (next->bios.ramcfg_10_02_04) {
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR3:
+ if (nv_device(pfb)->chipset != 0xa8)
+ r111100 |= 0x00000004;
+ /* no break */
+ case NV_MEM_TYPE_DDR2:
+ r111100 |= 0x08000000;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
+ r111100 |= 0x1a800000;
+ unk714 |= 0x00000010;
+ break;
+ case NV_MEM_TYPE_DDR3:
+ if (nv_device(pfb)->chipset == 0xa8) {
+ r111100 |= 0x08000000;
+ } else {
+ r111100 &= ~0x00000004;
+ r111100 |= 0x12800000;
+ }
+ unk714 |= 0x00000010;
+ break;
+ case NV_MEM_TYPE_GDDR3:
+ r111100 |= 0x30000000;
+ unk714 |= 0x00000020;
+ break;
+ default:
+ break;
+ }
+ }
+
+ unk714 |= (next->bios.ramcfg_10_04_01) << 8;
+
if (next->bios.ramcfg_10_02_20)
unk714 |= 0xf0000000;
- if (!next->bios.ramcfg_10_02_04)
- unk714 |= 0x00000010;
- ram_wr32(fuc, 0x100714, unk714);
-
+ if (next->bios.ramcfg_10_02_02)
+ unk718 |= 0x00000100;
if (next->bios.ramcfg_10_02_01)
unk71c |= 0x00000100;
- ram_wr32(fuc, 0x10071c, unk71c);
+ if (next->bios.timing_10_24 != 0xff) {
+ unk718 &= ~0xf0000000;
+ unk718 |= next->bios.timing_10_24 << 28;
+ }
+ if (next->bios.ramcfg_10_02_10)
+ r111100 &= ~0x04020000;
- if (next->bios.ramcfg_10_02_02)
- unk718 |= 0x00000100;
- ram_wr32(fuc, 0x100718, unk718);
+ ram_mask(fuc, 0x100714, 0xffffffff, unk714);
+ ram_mask(fuc, 0x10071c, 0xffffffff, unk71c);
+ ram_mask(fuc, 0x100718, 0xffffffff, unk718);
+ ram_mask(fuc, 0x111100, 0xffffffff, r111100);
- if (next->bios.ramcfg_10_02_10)
- ram_wr32(fuc, 0x111100, 0x48000000); /*XXX*/
+ if (fuc->r_gpioFBVREF.addr && !next->bios.timing_10_ODT)
+ nva3_ram_fbvref(fuc, 1);
- ram_mask(fuc, mr[0], 0x100, 0x100);
- ram_nsec(fuc, 1000);
- ram_mask(fuc, mr[0], 0x100, 0x000);
- ram_nsec(fuc, 1000);
+ /* Reset DLL */
+ if (!next->bios.ramcfg_10_DLLoff)
+ nouveau_sddr2_dll_reset(fuc);
- ram_nsec(fuc, 2000);
- ram_nsec(fuc, 12000);
+ if (ram->base.type == NV_MEM_TYPE_GDDR3) {
+ ram_nsec(fuc, 31000);
+ } else {
+ ram_nsec(fuc, 14000);
+ }
+
+ if (ram->base.type == NV_MEM_TYPE_DDR3) {
+ ram_wr32(fuc, 0x100264, 0x1);
+ ram_nsec(fuc, 2000);
+ }
- ram_wr32(fuc, 0x611200, 0x00003330);
+ ram_nuke(fuc, 0x100700);
+ ram_mask(fuc, 0x100700, 0x01000000, 0x01000000);
+ ram_mask(fuc, 0x100700, 0x01000000, 0x00000000);
+
+ /* Re-enable FB */
+ ram_unblock(fuc);
+ ram_wr32(fuc, 0x611200, 0x3330);
+
+ /* Post fiddlings */
if (next->bios.rammap_10_04_02)
ram_mask(fuc, 0x100200, 0x00000800, 0x00000800);
if (next->bios.ramcfg_10_02_10) {
@@ -313,7 +871,22 @@ 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", true));
+ bool exec = nouveau_boolopt(device->cfgopt, "NvMemExec", true);
+
+ if (exec) {
+ nv_mask(pfb, 0x001534, 0x2, 0x2);
+
+ ram_exec(fuc, true);
+
+ /* Post-processing, avoids flicker */
+ nv_mask(pfb, 0x002504, 0x1, 0x0);
+ nv_mask(pfb, 0x001534, 0x2, 0x0);
+
+ nv_mask(pfb, 0x616308, 0x10, 0x10);
+ nv_mask(pfb, 0x616b08, 0x10, 0x10);
+ } else {
+ ram_exec(fuc, false);
+ }
return 0;
}
@@ -330,38 +903,24 @@ nva3_ram_init(struct nouveau_object *object)
{
struct nouveau_fb *pfb = (void *)object->parent;
struct nva3_ram *ram = (void *)object;
- int ret, i;
+ int ret;
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: {
- if (nv_device(pfb)->chipset == 0xa8) {
- 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;
- }
+ nva3_link_train_init(pfb);
+
+ return 0;
+}
+
+static int
+nva3_ram_fini(struct nouveau_object *object, bool suspend)
+{
+ struct nouveau_fb *pfb = (void *)object->parent;
+
+ if (!suspend)
+ nva3_link_train_fini(pfb);
return 0;
}
@@ -371,8 +930,12 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 datasize,
struct nouveau_object **pobject)
{
+ struct nouveau_fb *pfb = nouveau_fb(parent);
+ struct nouveau_gpio *gpio = nouveau_gpio(pfb);
+ struct dcb_gpio_func func;
struct nva3_ram *ram;
int ret, i;
+ u32 reg, shift;
ret = nv50_ram_create(parent, engine, oclass, &ram);
*pobject = nv_object(ram);
@@ -380,7 +943,9 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
switch (ram->base.type) {
+ case NV_MEM_TYPE_DDR2:
case NV_MEM_TYPE_DDR3:
+ case NV_MEM_TYPE_GDDR3:
ram->base.calc = nva3_ram_calc;
ram->base.prog = nva3_ram_prog;
ram->base.tidy = nva3_ram_tidy;
@@ -390,31 +955,41 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return 0;
}
+ ram->fuc.r_0x001610 = ramfuc_reg(0x001610);
+ ram->fuc.r_0x001700 = ramfuc_reg(0x001700);
+ ram->fuc.r_0x002504 = ramfuc_reg(0x002504);
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_0x100080 = ramfuc_reg(0x100080);
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_0x100264 = ramfuc_reg(0x100264);
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_0x100700 = ramfuc_reg(0x100700);
ram->fuc.r_0x100714 = ramfuc_reg(0x100714);
ram->fuc.r_0x100718 = ramfuc_reg(0x100718);
ram->fuc.r_0x10071c = ramfuc_reg(0x10071c);
+ ram->fuc.r_0x100720 = ramfuc_reg(0x100720);
ram->fuc.r_0x100760 = ramfuc_stride(0x100760, 4, ram->base.part_mask);
ram->fuc.r_0x1007a0 = ramfuc_stride(0x1007a0, 4, ram->base.part_mask);
ram->fuc.r_0x1007e0 = ramfuc_stride(0x1007e0, 4, ram->base.part_mask);
+ ram->fuc.r_0x100da0 = ramfuc_stride(0x100da0, 4, ram->base.part_mask);
ram->fuc.r_0x10f804 = ramfuc_reg(0x10f804);
ram->fuc.r_0x1110e0 = ramfuc_stride(0x1110e0, 4, ram->base.part_mask);
ram->fuc.r_0x111100 = ramfuc_reg(0x111100);
ram->fuc.r_0x111104 = ramfuc_reg(0x111104);
+ ram->fuc.r_0x1111e0 = ramfuc_reg(0x1111e0);
+ ram->fuc.r_0x111400 = ramfuc_reg(0x111400);
ram->fuc.r_0x611200 = ramfuc_reg(0x611200);
if (ram->base.ranks > 1) {
@@ -429,6 +1004,12 @@ nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4);
}
+ ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func);
+ if (ret == 0) {
+ nv50_gpio_location(func.line, &reg, &shift);
+ ram->fuc.r_gpioFBVREF = ramfuc_reg(reg);
+ }
+
return 0;
}
@@ -438,6 +1019,6 @@ nva3_ram_oclass = {
.ctor = nva3_ram_ctor,
.dtor = _nouveau_ram_dtor,
.init = nva3_ram_init,
- .fini = _nouveau_ram_fini,
+ .fini = nva3_ram_fini,
},
};
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c
index bb1eb8f3e639..252575f3aa29 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr2.c
@@ -66,7 +66,7 @@ nouveau_sddr2_calc(struct nouveau_ram *ram)
case 0x10:
CL = ram->next->bios.timing_10_CL;
WR = ram->next->bios.timing_10_WR;
- DLL = !ram->next->bios.ramcfg_10_02_40;
+ DLL = !ram->next->bios.ramcfg_10_DLLoff;
ODT = ram->next->bios.timing_10_ODT & 3;
break;
case 0x20:
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
index 83949b11833a..a2dca4869e52 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
@@ -80,7 +80,7 @@ nouveau_sddr3_calc(struct nouveau_ram *ram)
CWL = ram->next->bios.timing_10_CWL;
CL = ram->next->bios.timing_10_CL;
WR = ram->next->bios.timing_10_WR;
- DLL = !ram->next->bios.ramcfg_10_02_40;
+ DLL = !ram->next->bios.ramcfg_10_DLLoff;
ODT = ram->next->bios.timing_10_ODT;
break;
case 0x20: