diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-13 08:10:36 (GMT) |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-14 14:23:16 (GMT) |
| commit | 62e1baa128f98006261308182fe3006d66b1bf61 (patch) | |
| tree | aa921d4a60e4fa72ecd2c1e1c09b3ac00b2d47ab /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 29ecd78d3b79746fc837b820accb062f6433d5fb (diff) | |
| download | linux-62e1baa128f98006261308182fe3006d66b1bf61.tar.xz | |
drm/i915: Remove superfluous powersave work flushing
Instead of flushing the outstanding enabling, remember the requested
frequency to apply when the powersave work runs.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1468397438-21226-6-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d1ff4cb..90aef45 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); @@ -1898,8 +1896,6 @@ 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; @@ -4952,20 +4948,11 @@ 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; } @@ -4980,8 +4967,6 @@ 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); @@ -5019,20 +5004,11 @@ 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; } @@ -5044,11 +5020,9 @@ 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); |