Instead of flushing the outstanding enabling, remember the requested
frequency to apply when the powersave work runs.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 30 ++---------------------
drivers/gpu/drm/i915/i915_sysfs.c | 48 +++++++++----------------------------
2 files changed, 13 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3d05cae0e92d..e686704a310a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1205,8 +1205,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
if (IS_GEN5(dev)) {
u16 rgvswctl = I915_READ16(MEMSWCTL);
u16 rgvstat = I915_READ16(MEMSTAT_ILK);
@@ -1896,8 +1894,6 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
goto out;
@@ -4950,20 +4946,11 @@ i915_max_freq_get(void *data, u64 *val)
{
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
@@ -4978,8 +4965,6 @@ i915_max_freq_set(void *data, u64 val)
if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
@@ -5017,20 +5002,11 @@ i915_min_freq_get(void *data, u64 *val)
{
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
@@ -5042,11 +5018,9 @@ i915_min_freq_set(void *data, u64 val)
u32 hw_max, hw_min;
int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index d61829e54f93..58d016afd131 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -271,8 +271,6 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
struct drm_i915_private *dev_priv = to_i915(dev);
int ret;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
intel_runtime_pm_get(dev_priv);
mutex_lock(&dev_priv->rps.hw_lock);
@@ -303,19 +301,9 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- intel_runtime_pm_get(dev_priv);
-
- mutex_lock(&dev_priv->rps.hw_lock);
- ret = intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
- intel_runtime_pm_put(dev_priv);
-
- return snprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
}
static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
@@ -325,9 +313,9 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- return snprintf(buf, PAGE_SIZE,
- "%d\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq));
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ intel_gpu_freq(dev_priv,
+ dev_priv->rps.efficient_freq));
}
static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
@@ -335,15 +323,10 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
-
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
- mutex_lock(&dev_priv->rps.hw_lock);
- ret = intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
- return snprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ intel_gpu_freq(dev_priv,
+ dev_priv->rps.max_freq_softlimit));
}
static ssize_t gt_max_freq_mhz_store(struct device *kdev,
@@ -360,8 +343,6 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
if (ret)
return ret;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
intel_runtime_pm_get(dev_priv);
mutex_lock(&dev_priv->rps.hw_lock);
@@ -403,15 +384,10 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- mutex_lock(&dev_priv->rps.hw_lock);
- ret = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
- return snprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ intel_gpu_freq(dev_priv,
+ dev_priv->rps.min_freq_softlimit));
}
static ssize_t gt_min_freq_mhz_store(struct device *kdev,
@@ -428,8 +404,6 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
if (ret)
return ret;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
intel_runtime_pm_get(dev_priv);
mutex_lock(&dev_priv->rps.hw_lock);
--
2.8.1
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