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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c186
1 files changed, 79 insertions, 107 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
index 660079bb4cd4..2cfedc0e1592 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
@@ -22,9 +22,9 @@
* Authors: Ben Skeggs
* Roy Spliet <rspliet@eclipso.eu>
*/
-
+#define gt215_ram(p) container_of((p), struct gt215_ram, base)
+#include "ram.h"
#include "ramfuc.h"
-#include "nv50.h"
#include <core/option.h>
#include <subdev/bios.h>
@@ -153,12 +153,11 @@ gt215_link_train_calc(u32 *vals, struct gt215_ltrain *train)
* Link training for (at least) DDR3
*/
int
-gt215_link_train(struct nvkm_fb *fb)
+gt215_link_train(struct gt215_ram *ram)
{
- struct gt215_ram *ram = (void *)fb->ram;
struct gt215_ltrain *train = &ram->ltrain;
struct gt215_ramfuc *fuc = &ram->fuc;
- struct nvkm_subdev *subdev = &fb->subdev;
+ struct nvkm_subdev *subdev = &ram->base.fb->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bios *bios = device->bios;
struct nvkm_clk *clk = device->clk;
@@ -194,7 +193,7 @@ gt215_link_train(struct nvkm_fb *fb)
goto out;
/* First: clock up/down */
- ret = ram->base.calc(fb, (u32) M0205T.freq * 1000);
+ ret = ram->base.func->calc(&ram->base, (u32) M0205T.freq * 1000);
if (ret)
goto out;
@@ -237,7 +236,7 @@ gt215_link_train(struct nvkm_fb *fb)
ram_exec(fuc, true);
- ram->base.calc(fb, clk_current);
+ ram->base.func->calc(&ram->base, clk_current);
ram_exec(fuc, true);
/* Post-processing, avoids flicker */
@@ -246,7 +245,7 @@ gt215_link_train(struct nvkm_fb *fb)
gt215_clk_post(clk, f);
- ram_train_result(fb, result, 64);
+ ram_train_result(ram->base.fb, result, 64);
for (i = 0; i < 64; i++)
nvkm_debug(subdev, "Train: %08x", result[i]);
gt215_link_train_calc(result, train);
@@ -272,7 +271,7 @@ out:
}
int
-gt215_link_train_init(struct nvkm_fb *fb)
+gt215_link_train_init(struct gt215_ram *ram)
{
static const u32 pattern[16] = {
0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee,
@@ -280,10 +279,9 @@ gt215_link_train_init(struct nvkm_fb *fb)
0x33333333, 0x55555555, 0x77777777, 0x66666666,
0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb,
};
- struct nvkm_device *device = fb->subdev.device;
- struct nvkm_bios *bios = device->bios;
- struct gt215_ram *ram = (void *)fb->ram;
struct gt215_ltrain *train = &ram->ltrain;
+ struct nvkm_device *device = ram->base.fb->subdev.device;
+ struct nvkm_bios *bios = device->bios;
struct nvkm_mem *mem;
struct nvbios_M0205E M0205E;
u8 ver, hdr, cnt, len;
@@ -302,7 +300,8 @@ gt215_link_train_init(struct nvkm_fb *fb)
train->state = NVA3_TRAIN_ONCE;
- ret = fb->ram->get(fb, 0x8000, 0x10000, 0, 0x800, &ram->ltrain.mem);
+ ret = ram->base.func->get(&ram->base, 0x8000, 0x10000, 0, 0x800,
+ &ram->ltrain.mem);
if (ret)
return ret;
@@ -338,12 +337,10 @@ gt215_link_train_init(struct nvkm_fb *fb)
}
void
-gt215_link_train_fini(struct nvkm_fb *fb)
+gt215_link_train_fini(struct gt215_ram *ram)
{
- struct gt215_ram *ram = (void *)fb->ram;
-
if (ram->ltrain.mem)
- fb->ram->put(fb, &ram->ltrain.mem);
+ ram->base.func->put(&ram->base, &ram->ltrain.mem);
}
/*
@@ -351,11 +348,10 @@ gt215_link_train_fini(struct nvkm_fb *fb)
*/
#define T(t) cfg->timing_10_##t
static int
-gt215_ram_timing_calc(struct nvkm_fb *fb, u32 *timing)
+gt215_ram_timing_calc(struct gt215_ram *ram, u32 *timing)
{
- struct gt215_ram *ram = (void *)fb->ram;
struct nvbios_ramcfg *cfg = &ram->base.target.bios;
- struct nvkm_subdev *subdev = &fb->subdev;
+ struct nvkm_subdev *subdev = &ram->base.fb->subdev;
struct nvkm_device *device = subdev->device;
int tUNK_base, tUNK_40_0, prevCL;
u32 cur2, cur3, cur7, cur8;
@@ -367,10 +363,10 @@ gt215_ram_timing_calc(struct nvkm_fb *fb, u32 *timing)
switch ((!T(CWL)) * ram->base.type) {
- case NV_MEM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR2:
T(CWL) = T(CL) - 1;
break;
- case NV_MEM_TYPE_GDDR3:
+ case NVKM_RAM_TYPE_GDDR3:
T(CWL) = ((cur2 & 0xff000000) >> 24) + 1;
break;
}
@@ -408,8 +404,8 @@ gt215_ram_timing_calc(struct nvkm_fb *fb, u32 *timing)
timing[8] = cur8 & 0xffffff00;
switch (ram->base.type) {
- case NV_MEM_TYPE_DDR2:
- case NV_MEM_TYPE_GDDR3:
+ case NVKM_RAM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_GDDR3:
tUNK_40_0 = prevCL - (cur8 & 0xff);
if (tUNK_40_0 > 0)
timing[8] |= T(CL);
@@ -493,12 +489,12 @@ gt215_ram_fbvref(struct gt215_ramfuc *fuc, u32 val)
}
static int
-gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
+gt215_ram_calc(struct nvkm_ram *base, u32 freq)
{
- struct gt215_ram *ram = (void *)fb->ram;
+ struct gt215_ram *ram = gt215_ram(base);
struct gt215_ramfuc *fuc = &ram->fuc;
struct gt215_ltrain *train = &ram->ltrain;
- struct nvkm_subdev *subdev = &fb->subdev;
+ struct nvkm_subdev *subdev = &ram->base.fb->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bios *bios = device->bios;
struct gt215_clk_info mclk;
@@ -516,7 +512,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
ram->base.next = next;
if (ram->ltrain.state == NVA3_TRAIN_ONCE)
- gt215_link_train(fb);
+ gt215_link_train(ram);
/* lookup memory config data relevant to the target frequency */
data = nvbios_rammapEm(bios, freq / 1000, &ver, &hdr, &cnt, &len,
@@ -527,7 +523,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
}
/* locate specific data set for the attached memory */
- strap = nvbios_ramcfg_index(nv_subdev(fb));
+ strap = nvbios_ramcfg_index(subdev);
if (strap >= cnt) {
nvkm_error(subdev, "invalid ramcfg strap\n");
return -EINVAL;
@@ -551,15 +547,15 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
}
}
- ret = gt215_pll_info(nvkm_clk(fb), 0x12, 0x4000, freq, &mclk);
+ ret = gt215_pll_info(device->clk, 0x12, 0x4000, freq, &mclk);
if (ret < 0) {
nvkm_error(subdev, "failed mclk calculation\n");
return ret;
}
- gt215_ram_timing_calc(fb, timing);
+ gt215_ram_timing_calc(ram, timing);
- ret = ram_init(fuc, fb);
+ ret = ram_init(fuc, ram->base.fb);
if (ret)
return ret;
@@ -569,13 +565,13 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
ram->base.mr[2] = ram_rd32(fuc, mr[2]);
switch (ram->base.type) {
- case NV_MEM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR2:
ret = nvkm_sddr2_calc(&ram->base);
break;
- case NV_MEM_TYPE_DDR3:
+ case NVKM_RAM_TYPE_DDR3:
ret = nvkm_sddr3_calc(&ram->base);
break;
- case NV_MEM_TYPE_GDDR3:
+ case NVKM_RAM_TYPE_GDDR3:
ret = nvkm_gddr3_calc(&ram->base);
break;
default:
@@ -630,7 +626,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
ram_nsec(fuc, 2000);
if (!next->bios.ramcfg_10_02_10) {
- if (ram->base.type == NV_MEM_TYPE_GDDR3)
+ if (ram->base.type == NVKM_RAM_TYPE_GDDR3)
ram_mask(fuc, 0x111100, 0x04020000, 0x00020000);
else
ram_mask(fuc, 0x111100, 0x04020000, 0x04020000);
@@ -638,10 +634,10 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
/* If we're disabling the DLL, do it now */
switch (next->bios.ramcfg_DLLoff * ram->base.type) {
- case NV_MEM_TYPE_DDR3:
+ case NVKM_RAM_TYPE_DDR3:
nvkm_sddr3_dll_disable(fuc, ram->base.mr);
break;
- case NV_MEM_TYPE_GDDR3:
+ case NVKM_RAM_TYPE_GDDR3:
nvkm_gddr3_dll_disable(fuc, ram->base.mr);
break;
}
@@ -657,7 +653,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
ram_wr32(fuc, 0x1002dc, 0x00000001);
ram_nsec(fuc, 2000);
- if (nv_device(fb)->chipset == 0xa3 && freq <= 500000)
+ if (device->chipset == 0xa3 && freq <= 500000)
ram_mask(fuc, 0x100700, 0x00000006, 0x00000006);
/* Fiddle with clocks */
@@ -715,7 +711,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
ram_mask(fuc, 0x1007e0, 0x22222222, r100760);
}
- if (nv_device(fb)->chipset == 0xa3 && freq > 500000) {
+ if (device->chipset == 0xa3 && freq > 500000) {
ram_mask(fuc, 0x100700, 0x00000006, 0x00000000);
}
@@ -759,11 +755,11 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
if (next->bios.ramcfg_10_02_04) {
switch (ram->base.type) {
- case NV_MEM_TYPE_DDR3:
- if (nv_device(fb)->chipset != 0xa8)
+ case NVKM_RAM_TYPE_DDR3:
+ if (device->chipset != 0xa8)
r111100 |= 0x00000004;
/* no break */
- case NV_MEM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR2:
r111100 |= 0x08000000;
break;
default:
@@ -771,12 +767,12 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
}
} else {
switch (ram->base.type) {
- case NV_MEM_TYPE_DDR2:
+ case NVKM_RAM_TYPE_DDR2:
r111100 |= 0x1a800000;
unk714 |= 0x00000010;
break;
- case NV_MEM_TYPE_DDR3:
- if (nv_device(fb)->chipset == 0xa8) {
+ case NVKM_RAM_TYPE_DDR3:
+ if (device->chipset == 0xa8) {
r111100 |= 0x08000000;
} else {
r111100 &= ~0x00000004;
@@ -784,7 +780,7 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
}
unk714 |= 0x00000010;
break;
- case NV_MEM_TYPE_GDDR3:
+ case NVKM_RAM_TYPE_GDDR3:
r111100 |= 0x30000000;
unk714 |= 0x00000020;
break;
@@ -820,13 +816,13 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
if (!next->bios.ramcfg_DLLoff)
nvkm_sddr2_dll_reset(fuc);
- if (ram->base.type == NV_MEM_TYPE_GDDR3) {
+ if (ram->base.type == NVKM_RAM_TYPE_GDDR3) {
ram_nsec(fuc, 31000);
} else {
ram_nsec(fuc, 14000);
}
- if (ram->base.type == NV_MEM_TYPE_DDR3) {
+ if (ram->base.type == NVKM_RAM_TYPE_DDR3) {
ram_wr32(fuc, 0x100264, 0x1);
ram_nsec(fuc, 2000);
}
@@ -862,11 +858,11 @@ gt215_ram_calc(struct nvkm_fb *fb, u32 freq)
}
static int
-gt215_ram_prog(struct nvkm_fb *fb)
+gt215_ram_prog(struct nvkm_ram *base)
{
- struct nvkm_device *device = nv_device(fb);
- struct gt215_ram *ram = (void *)fb->ram;
+ struct gt215_ram *ram = gt215_ram(base);
struct gt215_ramfuc *fuc = &ram->fuc;
+ struct nvkm_device *device = ram->base.fb->subdev.device;
bool exec = nvkm_boolopt(device->cfgopt, "NvMemExec", true);
if (exec) {
@@ -887,70 +883,56 @@ gt215_ram_prog(struct nvkm_fb *fb)
}
static void
-gt215_ram_tidy(struct nvkm_fb *fb)
+gt215_ram_tidy(struct nvkm_ram *base)
{
- struct gt215_ram *ram = (void *)fb->ram;
- struct gt215_ramfuc *fuc = &ram->fuc;
- ram_exec(fuc, false);
+ struct gt215_ram *ram = gt215_ram(base);
+ ram_exec(&ram->fuc, false);
}
static int
-gt215_ram_init(struct nvkm_object *object)
+gt215_ram_init(struct nvkm_ram *base)
{
- struct nvkm_fb *fb = (void *)object->parent;
- struct gt215_ram *ram = (void *)object;
- int ret;
-
- ret = nvkm_ram_init(&ram->base);
- if (ret)
- return ret;
-
- gt215_link_train_init(fb);
+ struct gt215_ram *ram = gt215_ram(base);
+ gt215_link_train_init(ram);
return 0;
}
-static int
-gt215_ram_fini(struct nvkm_object *object, bool suspend)
+static void *
+gt215_ram_dtor(struct nvkm_ram *base)
{
- struct nvkm_fb *fb = (void *)object->parent;
-
- if (!suspend)
- gt215_link_train_fini(fb);
-
- return 0;
+ struct gt215_ram *ram = gt215_ram(base);
+ gt215_link_train_fini(ram);
+ return ram;
}
-static int
-gt215_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 datasize,
- struct nvkm_object **pobject)
+static const struct nvkm_ram_func
+gt215_ram_func = {
+ .dtor = gt215_ram_dtor,
+ .init = gt215_ram_init,
+ .get = nv50_ram_get,
+ .put = nv50_ram_put,
+ .calc = gt215_ram_calc,
+ .prog = gt215_ram_prog,
+ .tidy = gt215_ram_tidy,
+};
+
+int
+gt215_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
- struct nvkm_fb *fb = nvkm_fb(parent);
- struct nvkm_subdev *subdev = &fb->subdev;
- struct nvkm_gpio *gpio = subdev->device->gpio;
+ struct nvkm_gpio *gpio = fb->subdev.device->gpio;
struct dcb_gpio_func func;
struct gt215_ram *ram;
- int ret, i;
u32 reg, shift;
+ int ret, i;
+
+ if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL)))
+ return -ENOMEM;
+ *pram = &ram->base;
- ret = nv50_ram_create(parent, engine, oclass, &ram);
- *pobject = nv_object(ram);
+ ret = nv50_ram_ctor(&gt215_ram_func, fb, &ram->base);
if (ret)
return ret;
- switch (ram->base.type) {
- case NV_MEM_TYPE_DDR2:
- case NV_MEM_TYPE_DDR3:
- case NV_MEM_TYPE_GDDR3:
- ram->base.calc = gt215_ram_calc;
- ram->base.prog = gt215_ram_prog;
- ram->base.tidy = gt215_ram_tidy;
- break;
- default:
- nvkm_warn(subdev, "reclocking of this ram type unsupported\n");
- return 0;
- }
-
ram->fuc.r_0x001610 = ramfuc_reg(0x001610);
ram->fuc.r_0x001700 = ramfuc_reg(0x001700);
ram->fuc.r_0x002504 = ramfuc_reg(0x002504);
@@ -1008,13 +990,3 @@ gt215_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
return 0;
}
-
-struct nvkm_oclass
-gt215_ram_oclass = {
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gt215_ram_ctor,
- .dtor = _nvkm_ram_dtor,
- .init = gt215_ram_init,
- .fini = gt215_ram_fini,
- },
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-08 10:31:29 +0000