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path: root/drivers/gpu/drm/nouveau/nouveau_pm.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_pm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_pm.c100
1 files changed, 60 insertions, 40 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index da8d994d5e8..a539fd25792 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -64,18 +64,26 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl)
if (perflvl == pm->cur)
return 0;
- if (pm->voltage.supported && pm->voltage_set && perflvl->voltage) {
- ret = pm->voltage_set(dev, perflvl->voltage);
+ if (pm->voltage.supported && pm->voltage_set && perflvl->volt_min) {
+ ret = pm->voltage_set(dev, perflvl->volt_min);
if (ret) {
NV_ERROR(dev, "voltage_set %d failed: %d\n",
- perflvl->voltage, ret);
+ perflvl->volt_min, ret);
}
}
- nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core);
- nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader);
- nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory);
- nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05);
+ if (pm->clocks_pre) {
+ void *state = pm->clocks_pre(dev, perflvl);
+ if (IS_ERR(state))
+ return PTR_ERR(state);
+ pm->clocks_set(dev, state);
+ } else
+ if (pm->clock_set) {
+ nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core);
+ nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader);
+ nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory);
+ nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05);
+ }
pm->cur = perflvl;
return 0;
@@ -92,9 +100,6 @@ nouveau_pm_profile_set(struct drm_device *dev, const char *profile)
if (nouveau_perflvl_wr != 7777)
return -EPERM;
- if (!pm->clock_set)
- return -EINVAL;
-
if (!strncmp(profile, "boot", 4))
perflvl = &pm->boot;
else {
@@ -123,31 +128,37 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
int ret;
- if (!pm->clock_get)
- return -EINVAL;
-
memset(perflvl, 0, sizeof(*perflvl));
- ret = pm->clock_get(dev, PLL_CORE);
- if (ret > 0)
- perflvl->core = ret;
+ if (pm->clocks_get) {
+ ret = pm->clocks_get(dev, perflvl);
+ if (ret)
+ return ret;
+ } else
+ if (pm->clock_get) {
+ ret = pm->clock_get(dev, PLL_CORE);
+ if (ret > 0)
+ perflvl->core = ret;
- ret = pm->clock_get(dev, PLL_MEMORY);
- if (ret > 0)
- perflvl->memory = ret;
+ ret = pm->clock_get(dev, PLL_MEMORY);
+ if (ret > 0)
+ perflvl->memory = ret;
- ret = pm->clock_get(dev, PLL_SHADER);
- if (ret > 0)
- perflvl->shader = ret;
+ ret = pm->clock_get(dev, PLL_SHADER);
+ if (ret > 0)
+ perflvl->shader = ret;
- ret = pm->clock_get(dev, PLL_UNK05);
- if (ret > 0)
- perflvl->unk05 = ret;
+ ret = pm->clock_get(dev, PLL_UNK05);
+ if (ret > 0)
+ perflvl->unk05 = ret;
+ }
if (pm->voltage.supported && pm->voltage_get) {
ret = pm->voltage_get(dev);
- if (ret > 0)
- perflvl->voltage = ret;
+ if (ret > 0) {
+ perflvl->volt_min = ret;
+ perflvl->volt_max = ret;
+ }
}
return 0;
@@ -156,7 +167,7 @@ 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[16], f[16], t[16];
+ char c[16], s[16], v[32], f[16], t[16], m[16];
c[0] = '\0';
if (perflvl->core)
@@ -166,9 +177,19 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len)
if (perflvl->shader)
snprintf(s, sizeof(s), " shader %dMHz", perflvl->shader / 1000);
+ m[0] = '\0';
+ if (perflvl->memory)
+ snprintf(m, sizeof(m), " memory %dMHz", perflvl->memory / 1000);
+
v[0] = '\0';
- if (perflvl->voltage)
- snprintf(v, sizeof(v), " voltage %dmV", perflvl->voltage * 10);
+ if (perflvl->volt_min && perflvl->volt_min != perflvl->volt_max) {
+ snprintf(v, sizeof(v), " voltage %dmV-%dmV",
+ perflvl->volt_min / 1000, perflvl->volt_max / 1000);
+ } else
+ if (perflvl->volt_min) {
+ snprintf(v, sizeof(v), " voltage %dmV",
+ perflvl->volt_min / 1000);
+ }
f[0] = '\0';
if (perflvl->fanspeed)
@@ -178,8 +199,7 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len)
if (perflvl->timing)
snprintf(t, sizeof(t), " timing %d", perflvl->timing->id);
- snprintf(ptr, len, "memory %dMHz%s%s%s%s%s\n", perflvl->memory / 1000,
- c, s, v, f, t);
+ snprintf(ptr, len, "%s%s%s%s%s%s\n", c, s, m, t, v, f);
}
static ssize_t
@@ -190,7 +210,7 @@ nouveau_pm_get_perflvl_info(struct device *d,
char *ptr = buf;
int len = PAGE_SIZE;
- snprintf(ptr, len, "%d: ", perflvl->id);
+ snprintf(ptr, len, "%d:", perflvl->id);
ptr += strlen(buf);
len -= strlen(buf);
@@ -211,9 +231,9 @@ nouveau_pm_get_perflvl(struct device *d, struct device_attribute *a, char *buf)
if (!pm->cur)
snprintf(ptr, len, "setting: boot\n");
else if (pm->cur == &pm->boot)
- snprintf(ptr, len, "setting: boot\nc: ");
+ snprintf(ptr, len, "setting: boot\nc:");
else
- snprintf(ptr, len, "setting: static %d\nc: ", pm->cur->id);
+ snprintf(ptr, len, "setting: static %d\nc:", pm->cur->id);
ptr += strlen(buf);
len -= strlen(buf);
@@ -292,7 +312,7 @@ nouveau_sysfs_fini(struct drm_device *dev)
}
}
-#ifdef CONFIG_HWMON
+#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE))
static ssize_t
nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf)
{
@@ -409,7 +429,7 @@ static const struct attribute_group hwmon_attrgroup = {
static int
nouveau_hwmon_init(struct drm_device *dev)
{
-#ifdef CONFIG_HWMON
+#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE))
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct device *hwmon_dev;
@@ -442,7 +462,7 @@ nouveau_hwmon_init(struct drm_device *dev)
static void
nouveau_hwmon_fini(struct drm_device *dev)
{
-#ifdef CONFIG_HWMON
+#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE))
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
@@ -488,7 +508,7 @@ nouveau_pm_init(struct drm_device *dev)
NV_INFO(dev, "%d available performance level(s)\n", pm->nr_perflvl);
for (i = 0; i < pm->nr_perflvl; i++) {
nouveau_pm_perflvl_info(&pm->perflvl[i], info, sizeof(info));
- NV_INFO(dev, "%d: %s", pm->perflvl[i].id, info);
+ NV_INFO(dev, "%d:%s", pm->perflvl[i].id, info);
}
/* determine current ("boot") performance level */
@@ -498,7 +518,7 @@ nouveau_pm_init(struct drm_device *dev)
pm->cur = &pm->boot;
nouveau_pm_perflvl_info(&pm->boot, info, sizeof(info));
- NV_INFO(dev, "c: %s", info);
+ NV_INFO(dev, "c:%s", info);
}
/* switch performance levels now if requested */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 04:19:07 +0000