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drm/nouveau/pm: embed timings into perflvl structs 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Martin Peres <martin.peres@labri.fr>
This commit is contained in:
Ben Skeggs 2012-01-18 09:02:28 +10:00
parent fd99fd6100
commit 085028ce3b
4 changed files with 55 additions and 59 deletions
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13
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -491,8 +491,11 @@ struct nouveau_pm_level {
char name[32];
int id;
u32 core;
u32 memory;
u16 memscript;
struct nouveau_pm_memtiming timing;
u32 core;
u32 shader;
u32 rop;
u32 copy;
@ -507,9 +510,6 @@ struct nouveau_pm_level {
u32 volt_min; /* microvolts */
u32 volt_max;
u8 fanspeed;
u16 memscript;
struct nouveau_pm_memtiming *timing;
};
struct nouveau_pm_temp_sensor_constants {
@ -542,7 +542,6 @@ struct nouveau_pm_engine {
struct nouveau_pm_threshold_temp threshold_temp;
struct nouveau_pm_fan fan;
struct nouveau_pm_memtiming boot_timing;
struct nouveau_pm_level boot;
struct nouveau_pm_level *cur;
@ -914,10 +913,10 @@ extern int nouveau_mem_init_agp(struct drm_device *);
extern int nouveau_mem_reset_agp(struct drm_device *);
extern void nouveau_mem_close(struct drm_device *);
extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags);
extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq,
struct nouveau_pm_memtiming *);
extern void nouveau_mem_timing_read(struct drm_device *,
struct nouveau_pm_memtiming *);
extern struct nouveau_pm_memtiming *
nouveau_mem_timing(struct drm_device *, u32 freq);
extern int nouveau_mem_vbios_type(struct drm_device *);
extern struct nouveau_tile_reg *nv10_mem_set_tiling(
struct drm_device *dev, uint32_t addr, uint32_t size,

84
drivers/gpu/drm/nouveau/nouveau_mem.c
View File

@ -812,63 +812,59 @@ nouveau_mem_gddr5_mr(struct drm_device *dev, u32 freq,
return 0;
}
struct nouveau_pm_memtiming *
nouveau_mem_timing(struct drm_device *dev, u32 freq)
int
nouveau_mem_timing_calc(struct drm_device *dev, u32 freq,
struct nouveau_pm_memtiming *t)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nouveau_pm_memtiming *boot = &pm->boot_timing;
struct nouveau_pm_memtiming *t;
struct nouveau_pm_memtiming *boot = &pm->boot.timing;
struct nouveau_pm_tbl_entry *e;
u8 ver, len, *ptr;
int ret;
ptr = nouveau_perf_timing(dev, freq, &ver, &len);
if (!ptr || ptr[0] == 0x00)
return boot;
if (!ptr || ptr[0] == 0x00) {
*t = *boot;
return 0;
}
e = (struct nouveau_pm_tbl_entry *)ptr;
t = kzalloc(sizeof(*t), GFP_KERNEL);
if (t) {
t->tCWL = boot->tCWL;
t->tCWL = boot->tCWL;
switch (dev_priv->card_type) {
case NV_40:
ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t);
break;
case NV_50:
ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t);
break;
case NV_C0:
ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t);
break;
default:
ret = -ENODEV;
break;
}
switch (dev_priv->vram_type * !ret) {
case NV_MEM_TYPE_GDDR3:
ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_GDDR5:
ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_DDR2:
ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_DDR3:
ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t);
break;
}
if (ret) {
kfree(t);
t = NULL;
}
switch (dev_priv->card_type) {
case NV_40:
ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t);
break;
case NV_50:
ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t);
break;
case NV_C0:
ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t);
break;
default:
ret = -ENODEV;
break;
}
return t;
switch (dev_priv->vram_type * !ret) {
case NV_MEM_TYPE_GDDR3:
ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_GDDR5:
ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_DDR2:
ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t);
break;
case NV_MEM_TYPE_DDR3:
ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t);
break;
default:
ret = -EINVAL;
}
return ret;
}
void

9
drivers/gpu/drm/nouveau/nouveau_perf.c
View File

@ -293,7 +293,7 @@ nouveau_perf_init(struct drm_device *dev)
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nvbios *bios = &dev_priv->vbios;
u8 *perf, ver, hdr, cnt, len;
int vid, i = -1;
int ret, vid, i = -1;
if (bios->type == NVBIOS_BMP && bios->data[bios->offset + 6] < 0x25) {
legacy_perf_init(dev);
@ -384,7 +384,12 @@ nouveau_perf_init(struct drm_device *dev)
}
/* get the corresponding memory timings */
perflvl->timing = nouveau_mem_timing(dev, perflvl->memory);
ret = nouveau_mem_timing_calc(dev, perflvl->memory,
&perflvl->timing);
if (ret) {
NV_DEBUG(dev, "perflvl %d, bad timing: %d\n", i, ret);
continue;
}
snprintf(perflvl->name, sizeof(perflvl->name),
"performance_level_%d", i);

8
drivers/gpu/drm/nouveau/nouveau_pm.c
View File

@ -245,7 +245,7 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
static void
nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len)
{
char c[16], s[16], v[32], f[16], t[16], m[16];
char c[16], s[16], v[32], f[16], m[16];
c[0] = '\0';
if (perflvl->core)
@ -273,11 +273,7 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len)
if (perflvl->fanspeed)
snprintf(f, sizeof(f), " fanspeed %d%%", perflvl->fanspeed);
t[0] = '\0';
if (perflvl->timing)
snprintf(t, sizeof(t), " timing %d", perflvl->timing->id);
snprintf(ptr, len, "%s%s%s%s%s%s\n", c, s, m, t, v, f);
snprintf(ptr, len, "%s%s%s%s%s\n", c, s, m, v, f);
}
static ssize_t