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drm/nouveau: pass generic subdev to calculation routines
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Ben Skeggs committed Jul 1, 2013
1 parent aca78e9 commit 7ada785
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Showing 7 changed files with 17 additions and 18 deletions.
2 changes: 1 addition & 1 deletion drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c
Original file line number Diff line number Diff line change
Expand Up @@ -297,7 +297,7 @@ nv04_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
int clk, struct nouveau_pll_vals *pv)
{
int N1, M1, N2, M2, P;
int ret = nv04_pll_calc(clock, info, clk, &N1, &M1, &N2, &M2, &P);
int ret = nv04_pll_calc(nv_subdev(clock), info, clk, &N1, &M1, &N2, &M2, &P);
if (ret) {
pv->refclk = info->refclk;
pv->N1 = N1;
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2 changes: 1 addition & 1 deletion drivers/gpu/drm/nouveau/core/subdev/clock/nv50.c
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ nv50_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
return ret;
}

ret = nv04_pll_calc(clk, &info, freq, &N1, &M1, &N2, &M2, &P);
ret = nv04_pll_calc(nv_subdev(clk), &info, freq, &N1, &M1, &N2, &M2, &P);
if (!ret) {
nv_error(clk, "failed pll calculation\n");
return ret;
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4 changes: 2 additions & 2 deletions drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ nva3_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
if (ret)
return ret;

ret = nva3_pll_calc(clk, &info, freq, &N, &fN, &M, &P);
ret = nva3_pll_calc(nv_subdev(clk), &info, freq, &N, &fN, &M, &P);
if (ret < 0)
return ret;

Expand All @@ -72,7 +72,7 @@ nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
{
int ret, N, M, P;

ret = nva3_pll_calc(clock, info, clk, &N, NULL, &M, &P);
ret = nva3_pll_calc(nv_subdev(clock), info, clk, &N, NULL, &M, &P);

if (ret > 0) {
pv->refclk = info->refclk;
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2 changes: 1 addition & 1 deletion drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ nvc0_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
if (ret)
return ret;

ret = nva3_pll_calc(clk, &info, freq, &N, &fN, &M, &P);
ret = nva3_pll_calc(nv_subdev(clk), &info, freq, &N, &fN, &M, &P);
if (ret < 0)
return ret;

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4 changes: 2 additions & 2 deletions drivers/gpu/drm/nouveau/core/subdev/clock/pll.h
Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
#ifndef __NOUVEAU_PLL_H__
#define __NOUVEAU_PLL_H__

int nv04_pll_calc(struct nouveau_clock *, struct nvbios_pll *, u32 freq,
int nv04_pll_calc(struct nouveau_subdev *, struct nvbios_pll *, u32 freq,
int *N1, int *M1, int *N2, int *M2, int *P);
int nva3_pll_calc(struct nouveau_clock *, struct nvbios_pll *, u32 freq,
int nva3_pll_calc(struct nouveau_subdev *, struct nvbios_pll *, u32 freq,
int *N, int *fN, int *M, int *P);

#endif
17 changes: 8 additions & 9 deletions drivers/gpu/drm/nouveau/core/subdev/clock/pllnv04.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,13 @@
* SOFTWARE.
*/

#include <subdev/clock.h>
#include <subdev/bios.h>
#include <subdev/bios/pll.h>

#include "pll.h"

static int
getMNP_single(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
getMNP_single(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk,
int *pN, int *pM, int *pP)
{
/* Find M, N and P for a single stage PLL
Expand All @@ -39,7 +38,7 @@ getMNP_single(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
* "clk" parameter in kHz
* returns calculated clock
*/
int cv = nouveau_bios(clock)->version.chip;
int cv = nouveau_bios(subdev)->version.chip;
int minvco = info->vco1.min_freq, maxvco = info->vco1.max_freq;
int minM = info->vco1.min_m, maxM = info->vco1.max_m;
int minN = info->vco1.min_n, maxN = info->vco1.max_n;
Expand Down Expand Up @@ -124,7 +123,7 @@ getMNP_single(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
}

static int
getMNP_double(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
getMNP_double(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk,
int *pN1, int *pM1, int *pN2, int *pM2, int *pP)
{
/* Find M, N and P for a two stage PLL
Expand All @@ -135,7 +134,7 @@ getMNP_double(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
* "clk" parameter in kHz
* returns calculated clock
*/
int chip_version = nouveau_bios(clock)->version.chip;
int chip_version = nouveau_bios(subdev)->version.chip;
int minvco1 = info->vco1.min_freq, maxvco1 = info->vco1.max_freq;
int minvco2 = info->vco2.min_freq, maxvco2 = info->vco2.max_freq;
int minU1 = info->vco1.min_inputfreq, minU2 = info->vco2.min_inputfreq;
Expand Down Expand Up @@ -223,20 +222,20 @@ getMNP_double(struct nouveau_clock *clock, struct nvbios_pll *info, int clk,
}

int
nv04_pll_calc(struct nouveau_clock *clk, struct nvbios_pll *info, u32 freq,
nv04_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info, u32 freq,
int *N1, int *M1, int *N2, int *M2, int *P)
{
int ret;

if (!info->vco2.max_freq) {
ret = getMNP_single(clk, info, freq, N1, M1, P);
ret = getMNP_single(subdev, info, freq, N1, M1, P);
*N2 = 1;
*M2 = 1;
} else {
ret = getMNP_double(clk, info, freq, N1, M1, N2, M2, P);
ret = getMNP_double(subdev, info, freq, N1, M1, N2, M2, P);
}

if (!ret)
nv_error(clk, "unable to compute acceptable pll values\n");
nv_error(subdev, "unable to compute acceptable pll values\n");
return ret;
}
4 changes: 2 additions & 2 deletions drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@
#include "pll.h"

int
nva3_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
nva3_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info,
u32 freq, int *pN, int *pfN, int *pM, int *P)
{
u32 best_err = ~0, err;
Expand Down Expand Up @@ -72,7 +72,7 @@ nva3_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
}

if (unlikely(best_err == ~0)) {
nv_error(clock, "unable to find matching pll values\n");
nv_error(subdev, "unable to find matching pll values\n");
return -EINVAL;
}

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