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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c326
1 files changed, 168 insertions, 158 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c
index e9b2310bdfbb..396f7e4dad0a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk104.c
@@ -21,10 +21,10 @@
*
* Authors: Ben Skeggs
*/
-#include <subdev/clk.h>
+#define gk104_clk(p) container_of((p), struct gk104_clk, base)
+#include "priv.h"
#include "pll.h"
-#include <core/device.h>
#include <subdev/timer.h>
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
@@ -38,28 +38,30 @@ struct gk104_clk_info {
u32 coef;
};
-struct gk104_clk_priv {
+struct gk104_clk {
struct nvkm_clk base;
struct gk104_clk_info eng[16];
};
-static u32 read_div(struct gk104_clk_priv *, int, u32, u32);
-static u32 read_pll(struct gk104_clk_priv *, u32);
+static u32 read_div(struct gk104_clk *, int, u32, u32);
+static u32 read_pll(struct gk104_clk *, u32);
static u32
-read_vco(struct gk104_clk_priv *priv, u32 dsrc)
+read_vco(struct gk104_clk *clk, u32 dsrc)
{
- u32 ssrc = nv_rd32(priv, dsrc);
+ struct nvkm_device *device = clk->base.subdev.device;
+ u32 ssrc = nvkm_rd32(device, dsrc);
if (!(ssrc & 0x00000100))
- return read_pll(priv, 0x00e800);
- return read_pll(priv, 0x00e820);
+ return read_pll(clk, 0x00e800);
+ return read_pll(clk, 0x00e820);
}
static u32
-read_pll(struct gk104_clk_priv *priv, u32 pll)
+read_pll(struct gk104_clk *clk, u32 pll)
{
- u32 ctrl = nv_rd32(priv, pll + 0x00);
- u32 coef = nv_rd32(priv, pll + 0x04);
+ struct nvkm_device *device = clk->base.subdev.device;
+ u32 ctrl = nvkm_rd32(device, pll + 0x00);
+ u32 coef = nvkm_rd32(device, pll + 0x04);
u32 P = (coef & 0x003f0000) >> 16;
u32 N = (coef & 0x0000ff00) >> 8;
u32 M = (coef & 0x000000ff) >> 0;
@@ -72,22 +74,22 @@ read_pll(struct gk104_clk_priv *priv, u32 pll)
switch (pll) {
case 0x00e800:
case 0x00e820:
- sclk = nv_device(priv)->crystal;
+ sclk = device->crystal;
P = 1;
break;
case 0x132000:
- sclk = read_pll(priv, 0x132020);
+ sclk = read_pll(clk, 0x132020);
P = (coef & 0x10000000) ? 2 : 1;
break;
case 0x132020:
- sclk = read_div(priv, 0, 0x137320, 0x137330);
- fN = nv_rd32(priv, pll + 0x10) >> 16;
+ sclk = read_div(clk, 0, 0x137320, 0x137330);
+ fN = nvkm_rd32(device, pll + 0x10) >> 16;
break;
case 0x137000:
case 0x137020:
case 0x137040:
case 0x1370e0:
- sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140);
+ sclk = read_div(clk, (pll & 0xff) / 0x20, 0x137120, 0x137140);
break;
default:
return 0;
@@ -101,70 +103,73 @@ read_pll(struct gk104_clk_priv *priv, u32 pll)
}
static u32
-read_div(struct gk104_clk_priv *priv, int doff, u32 dsrc, u32 dctl)
+read_div(struct gk104_clk *clk, int doff, u32 dsrc, u32 dctl)
{
- u32 ssrc = nv_rd32(priv, dsrc + (doff * 4));
- u32 sctl = nv_rd32(priv, dctl + (doff * 4));
+ struct nvkm_device *device = clk->base.subdev.device;
+ u32 ssrc = nvkm_rd32(device, dsrc + (doff * 4));
+ u32 sctl = nvkm_rd32(device, dctl + (doff * 4));
switch (ssrc & 0x00000003) {
case 0:
if ((ssrc & 0x00030000) != 0x00030000)
- return nv_device(priv)->crystal;
+ return device->crystal;
return 108000;
case 2:
return 100000;
case 3:
if (sctl & 0x80000000) {
- u32 sclk = read_vco(priv, dsrc + (doff * 4));
+ u32 sclk = read_vco(clk, dsrc + (doff * 4));
u32 sdiv = (sctl & 0x0000003f) + 2;
return (sclk * 2) / sdiv;
}
- return read_vco(priv, dsrc + (doff * 4));
+ return read_vco(clk, dsrc + (doff * 4));
default:
return 0;
}
}
static u32
-read_mem(struct gk104_clk_priv *priv)
+read_mem(struct gk104_clk *clk)
{
- switch (nv_rd32(priv, 0x1373f4) & 0x0000000f) {
- case 1: return read_pll(priv, 0x132020);
- case 2: return read_pll(priv, 0x132000);
+ struct nvkm_device *device = clk->base.subdev.device;
+ switch (nvkm_rd32(device, 0x1373f4) & 0x0000000f) {
+ case 1: return read_pll(clk, 0x132020);
+ case 2: return read_pll(clk, 0x132000);
default:
return 0;
}
}
static u32
-read_clk(struct gk104_clk_priv *priv, int clk)
+read_clk(struct gk104_clk *clk, int idx)
{
- u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4));
+ struct nvkm_device *device = clk->base.subdev.device;
+ u32 sctl = nvkm_rd32(device, 0x137250 + (idx * 4));
u32 sclk, sdiv;
- if (clk < 7) {
- u32 ssel = nv_rd32(priv, 0x137100);
- if (ssel & (1 << clk)) {
- sclk = read_pll(priv, 0x137000 + (clk * 0x20));
+ if (idx < 7) {
+ u32 ssel = nvkm_rd32(device, 0x137100);
+ if (ssel & (1 << idx)) {
+ sclk = read_pll(clk, 0x137000 + (idx * 0x20));
sdiv = 1;
} else {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sclk = read_div(clk, idx, 0x137160, 0x1371d0);
sdiv = 0;
}
} else {
- u32 ssrc = nv_rd32(priv, 0x137160 + (clk * 0x04));
+ u32 ssrc = nvkm_rd32(device, 0x137160 + (idx * 0x04));
if ((ssrc & 0x00000003) == 0x00000003) {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sclk = read_div(clk, idx, 0x137160, 0x1371d0);
if (ssrc & 0x00000100) {
if (ssrc & 0x40000000)
- sclk = read_pll(priv, 0x1370e0);
+ sclk = read_pll(clk, 0x1370e0);
sdiv = 1;
} else {
sdiv = 0;
}
} else {
- sclk = read_div(priv, clk, 0x137160, 0x1371d0);
+ sclk = read_div(clk, idx, 0x137160, 0x1371d0);
sdiv = 0;
}
}
@@ -181,10 +186,11 @@ read_clk(struct gk104_clk_priv *priv, int clk)
}
static int
-gk104_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
+gk104_clk_read(struct nvkm_clk *base, enum nv_clk_src src)
{
- struct nvkm_device *device = nv_device(clk);
- struct gk104_clk_priv *priv = (void *)clk;
+ struct gk104_clk *clk = gk104_clk(base);
+ struct nvkm_subdev *subdev = &clk->base.subdev;
+ struct nvkm_device *device = subdev->device;
switch (src) {
case nv_clk_src_crystal:
@@ -192,29 +198,29 @@ gk104_clk_read(struct nvkm_clk *clk, enum nv_clk_src src)
case nv_clk_src_href:
return 100000;
case nv_clk_src_mem:
- return read_mem(priv);
+ return read_mem(clk);
case nv_clk_src_gpc:
- return read_clk(priv, 0x00);
+ return read_clk(clk, 0x00);
case nv_clk_src_rop:
- return read_clk(priv, 0x01);
+ return read_clk(clk, 0x01);
case nv_clk_src_hubk07:
- return read_clk(priv, 0x02);
+ return read_clk(clk, 0x02);
case nv_clk_src_hubk06:
- return read_clk(priv, 0x07);
+ return read_clk(clk, 0x07);
case nv_clk_src_hubk01:
- return read_clk(priv, 0x08);
+ return read_clk(clk, 0x08);
case nv_clk_src_daemon:
- return read_clk(priv, 0x0c);
+ return read_clk(clk, 0x0c);
case nv_clk_src_vdec:
- return read_clk(priv, 0x0e);
+ return read_clk(clk, 0x0e);
default:
- nv_error(clk, "invalid clock source %d\n", src);
+ nvkm_error(subdev, "invalid clock source %d\n", src);
return -EINVAL;
}
}
static u32
-calc_div(struct gk104_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
+calc_div(struct gk104_clk *clk, int idx, u32 ref, u32 freq, u32 *ddiv)
{
u32 div = min((ref * 2) / freq, (u32)65);
if (div < 2)
@@ -225,7 +231,7 @@ calc_div(struct gk104_clk_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv)
}
static u32
-calc_src(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
+calc_src(struct gk104_clk *clk, int idx, u32 freq, u32 *dsrc, u32 *ddiv)
{
u32 sclk;
@@ -247,28 +253,29 @@ calc_src(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
}
/* otherwise, calculate the closest divider */
- sclk = read_vco(priv, 0x137160 + (clk * 4));
- if (clk < 7)
- sclk = calc_div(priv, clk, sclk, freq, ddiv);
+ sclk = read_vco(clk, 0x137160 + (idx * 4));
+ if (idx < 7)
+ sclk = calc_div(clk, idx, sclk, freq, ddiv);
return sclk;
}
static u32
-calc_pll(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *coef)
+calc_pll(struct gk104_clk *clk, int idx, u32 freq, u32 *coef)
{
- struct nvkm_bios *bios = nvkm_bios(priv);
+ struct nvkm_subdev *subdev = &clk->base.subdev;
+ struct nvkm_bios *bios = subdev->device->bios;
struct nvbios_pll limits;
int N, M, P, ret;
- ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
+ ret = nvbios_pll_parse(bios, 0x137000 + (idx * 0x20), &limits);
if (ret)
return 0;
- limits.refclk = read_div(priv, clk, 0x137120, 0x137140);
+ limits.refclk = read_div(clk, idx, 0x137120, 0x137140);
if (!limits.refclk)
return 0;
- ret = gt215_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P);
+ ret = gt215_pll_calc(subdev, &limits, freq, &N, NULL, &M, &P);
if (ret <= 0)
return 0;
@@ -277,10 +284,10 @@ calc_pll(struct gk104_clk_priv *priv, int clk, u32 freq, u32 *coef)
}
static int
-calc_clk(struct gk104_clk_priv *priv,
- struct nvkm_cstate *cstate, int clk, int dom)
+calc_clk(struct gk104_clk *clk,
+ struct nvkm_cstate *cstate, int idx, int dom)
{
- struct gk104_clk_info *info = &priv->eng[clk];
+ struct gk104_clk_info *info = &clk->eng[idx];
u32 freq = cstate->domain[dom];
u32 src0, div0, div1D, div1P = 0;
u32 clk0, clk1 = 0;
@@ -290,16 +297,16 @@ calc_clk(struct gk104_clk_priv *priv,
return 0;
/* first possible path, using only dividers */
- clk0 = calc_src(priv, clk, freq, &src0, &div0);
- clk0 = calc_div(priv, clk, clk0, freq, &div1D);
+ clk0 = calc_src(clk, idx, freq, &src0, &div0);
+ clk0 = calc_div(clk, idx, clk0, freq, &div1D);
/* see if we can get any closer using PLLs */
- if (clk0 != freq && (0x0000ff87 & (1 << clk))) {
- if (clk <= 7)
- clk1 = calc_pll(priv, clk, freq, &info->coef);
+ if (clk0 != freq && (0x0000ff87 & (1 << idx))) {
+ if (idx <= 7)
+ clk1 = calc_pll(clk, idx, freq, &info->coef);
else
clk1 = cstate->domain[nv_clk_src_hubk06];
- clk1 = calc_div(priv, clk, clk1, freq, &div1P);
+ clk1 = calc_div(clk, idx, clk1, freq, &div1P);
}
/* select the method which gets closest to target freq */
@@ -320,7 +327,7 @@ calc_clk(struct gk104_clk_priv *priv,
info->mdiv |= 0x80000000;
info->mdiv |= div1P << 8;
}
- info->ssel = (1 << clk);
+ info->ssel = (1 << idx);
info->dsrc = 0x40000100;
info->freq = clk1;
}
@@ -329,98 +336,115 @@ calc_clk(struct gk104_clk_priv *priv,
}
static int
-gk104_clk_calc(struct nvkm_clk *clk, struct nvkm_cstate *cstate)
+gk104_clk_calc(struct nvkm_clk *base, struct nvkm_cstate *cstate)
{
- struct gk104_clk_priv *priv = (void *)clk;
+ struct gk104_clk *clk = gk104_clk(base);
int ret;
- if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) ||
- (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) ||
- (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) ||
- (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) ||
- (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) ||
- (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) ||
- (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec)))
+ if ((ret = calc_clk(clk, cstate, 0x00, nv_clk_src_gpc)) ||
+ (ret = calc_clk(clk, cstate, 0x01, nv_clk_src_rop)) ||
+ (ret = calc_clk(clk, cstate, 0x02, nv_clk_src_hubk07)) ||
+ (ret = calc_clk(clk, cstate, 0x07, nv_clk_src_hubk06)) ||
+ (ret = calc_clk(clk, cstate, 0x08, nv_clk_src_hubk01)) ||
+ (ret = calc_clk(clk, cstate, 0x0c, nv_clk_src_daemon)) ||
+ (ret = calc_clk(clk, cstate, 0x0e, nv_clk_src_vdec)))
return ret;
return 0;
}
static void
-gk104_clk_prog_0(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_0(struct gk104_clk *clk, int idx)
{
- struct gk104_clk_info *info = &priv->eng[clk];
+ struct gk104_clk_info *info = &clk->eng[idx];
+ struct nvkm_device *device = clk->base.subdev.device;
if (!info->ssel) {
- nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv);
- nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc);
+ nvkm_mask(device, 0x1371d0 + (idx * 0x04), 0x8000003f, info->ddiv);
+ nvkm_wr32(device, 0x137160 + (idx * 0x04), info->dsrc);
}
}
static void
-gk104_clk_prog_1_0(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_1_0(struct gk104_clk *clk, int idx)
{
- nv_mask(priv, 0x137100, (1 << clk), 0x00000000);
- nv_wait(priv, 0x137100, (1 << clk), 0x00000000);
+ struct nvkm_device *device = clk->base.subdev.device;
+ nvkm_mask(device, 0x137100, (1 << idx), 0x00000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x137100) & (1 << idx)))
+ break;
+ );
}
static void
-gk104_clk_prog_1_1(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_1_1(struct gk104_clk *clk, int idx)
{
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000000);
+ struct nvkm_device *device = clk->base.subdev.device;
+ nvkm_mask(device, 0x137160 + (idx * 0x04), 0x00000100, 0x00000000);
}
static void
-gk104_clk_prog_2(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_2(struct gk104_clk *clk, int idx)
{
- struct gk104_clk_info *info = &priv->eng[clk];
- const u32 addr = 0x137000 + (clk * 0x20);
- nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000);
+ struct gk104_clk_info *info = &clk->eng[idx];
+ struct nvkm_device *device = clk->base.subdev.device;
+ const u32 addr = 0x137000 + (idx * 0x20);
+ nvkm_mask(device, addr + 0x00, 0x00000004, 0x00000000);
+ nvkm_mask(device, addr + 0x00, 0x00000001, 0x00000000);
if (info->coef) {
- nv_wr32(priv, addr + 0x04, info->coef);
- nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001);
- nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000);
- nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004);
+ nvkm_wr32(device, addr + 0x04, info->coef);
+ nvkm_mask(device, addr + 0x00, 0x00000001, 0x00000001);
+ nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, addr + 0x00) & 0x00020000)
+ break;
+ );
+ nvkm_mask(device, addr + 0x00, 0x00020004, 0x00000004);
}
}
static void
-gk104_clk_prog_3(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_3(struct gk104_clk *clk, int idx)
{
- struct gk104_clk_info *info = &priv->eng[clk];
+ struct gk104_clk_info *info = &clk->eng[idx];
+ struct nvkm_device *device = clk->base.subdev.device;
if (info->ssel)
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv);
+ nvkm_mask(device, 0x137250 + (idx * 0x04), 0x00003f00, info->mdiv);
else
- nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv);
+ nvkm_mask(device, 0x137250 + (idx * 0x04), 0x0000003f, info->mdiv);
}
static void
-gk104_clk_prog_4_0(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_4_0(struct gk104_clk *clk, int idx)
{
- struct gk104_clk_info *info = &priv->eng[clk];
+ struct gk104_clk_info *info = &clk->eng[idx];
+ struct nvkm_device *device = clk->base.subdev.device;
if (info->ssel) {
- nv_mask(priv, 0x137100, (1 << clk), info->ssel);
- nv_wait(priv, 0x137100, (1 << clk), info->ssel);
+ nvkm_mask(device, 0x137100, (1 << idx), info->ssel);
+ nvkm_msec(device, 2000,
+ u32 tmp = nvkm_rd32(device, 0x137100) & (1 << idx);
+ if (tmp == info->ssel)
+ break;
+ );
}
}
static void
-gk104_clk_prog_4_1(struct gk104_clk_priv *priv, int clk)
+gk104_clk_prog_4_1(struct gk104_clk *clk, int idx)
{
- struct gk104_clk_info *info = &priv->eng[clk];
+ struct gk104_clk_info *info = &clk->eng[idx];
+ struct nvkm_device *device = clk->base.subdev.device;
if (info->ssel) {
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x40000000, 0x40000000);
- nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000100);
+ nvkm_mask(device, 0x137160 + (idx * 0x04), 0x40000000, 0x40000000);
+ nvkm_mask(device, 0x137160 + (idx * 0x04), 0x00000100, 0x00000100);
}
}
static int
-gk104_clk_prog(struct nvkm_clk *clk)
+gk104_clk_prog(struct nvkm_clk *base)
{
- struct gk104_clk_priv *priv = (void *)clk;
+ struct gk104_clk *clk = gk104_clk(base);
struct {
u32 mask;
- void (*exec)(struct gk104_clk_priv *, int);
+ void (*exec)(struct gk104_clk *, int);
} stage[] = {
{ 0x007f, gk104_clk_prog_0 }, /* div programming */
{ 0x007f, gk104_clk_prog_1_0 }, /* select div mode */
@@ -433,12 +457,12 @@ gk104_clk_prog(struct nvkm_clk *clk)
int i, j;
for (i = 0; i < ARRAY_SIZE(stage); i++) {
- for (j = 0; j < ARRAY_SIZE(priv->eng); j++) {
+ for (j = 0; j < ARRAY_SIZE(clk->eng); j++) {
if (!(stage[i].mask & (1 << j)))
continue;
- if (!priv->eng[j].freq)
+ if (!clk->eng[j].freq)
continue;
- stage[i].exec(priv, j);
+ stage[i].exec(clk, j);
}
}
@@ -446,55 +470,41 @@ gk104_clk_prog(struct nvkm_clk *clk)
}
static void
-gk104_clk_tidy(struct nvkm_clk *clk)
+gk104_clk_tidy(struct nvkm_clk *base)
{
- struct gk104_clk_priv *priv = (void *)clk;
- memset(priv->eng, 0x00, sizeof(priv->eng));
+ struct gk104_clk *clk = gk104_clk(base);
+ memset(clk->eng, 0x00, sizeof(clk->eng));
}
-static struct nvkm_domain
-gk104_domain[] = {
- { nv_clk_src_crystal, 0xff },
- { nv_clk_src_href , 0xff },
- { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 },
- { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_mem , 0x03, 0, "memory", 500 },
- { nv_clk_src_hubk06 , 0x04, NVKM_CLK_DOM_FLAG_CORE },
- { nv_clk_src_hubk01 , 0x05 },
- { nv_clk_src_vdec , 0x06 },
- { nv_clk_src_daemon , 0x07 },
- { nv_clk_src_max }
+static const struct nvkm_clk_func
+gk104_clk = {
+ .read = gk104_clk_read,
+ .calc = gk104_clk_calc,
+ .prog = gk104_clk_prog,
+ .tidy = gk104_clk_tidy,
+ .domains = {
+ { nv_clk_src_crystal, 0xff },
+ { nv_clk_src_href , 0xff },
+ { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 },
+ { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_mem , 0x03, 0, "memory", 500 },
+ { nv_clk_src_hubk06 , 0x04, NVKM_CLK_DOM_FLAG_CORE },
+ { nv_clk_src_hubk01 , 0x05 },
+ { nv_clk_src_vdec , 0x06 },
+ { nv_clk_src_daemon , 0x07 },
+ { nv_clk_src_max }
+ }
};
-static int
-gk104_clk_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+gk104_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk)
{
- struct gk104_clk_priv *priv;
- int ret;
+ struct gk104_clk *clk;
- ret = nvkm_clk_create(parent, engine, oclass, gk104_domain,
- NULL, 0, true, &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
+ if (!(clk = kzalloc(sizeof(*clk), GFP_KERNEL)))
+ return -ENOMEM;
+ *pclk = &clk->base;
- priv->base.read = gk104_clk_read;
- priv->base.calc = gk104_clk_calc;
- priv->base.prog = gk104_clk_prog;
- priv->base.tidy = gk104_clk_tidy;
- return 0;
+ return nvkm_clk_ctor(&gk104_clk, device, index, true, &clk->base);
}
-
-struct nvkm_oclass
-gk104_clk_oclass = {
- .handle = NV_SUBDEV(CLK, 0xe0),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gk104_clk_ctor,
- .dtor = _nvkm_clk_dtor,
- .init = _nvkm_clk_init,
- .fini = _nvkm_clk_fini,
- },
-};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.