Use a short local variable to pass around the desired idle frequency.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f29c643c9926..1b1713e37d16 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3246,10 +3246,11 @@ void gen6_set_rps(struct drm_device *dev, u8 val)
static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
+ u32 val = dev_priv->rps.min_freq_softlimit;
/* Latest VLV doesn't need to force the gfx clock */
if (dev->pdev->revision >= 0xd) {
- valleyview_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit);
+ valleyview_set_rps(dev_priv->dev, val);
return;
}
@@ -3257,7 +3258,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
* When we are idle. Drop to min voltage state.
*/
- if (dev_priv->rps.cur_freq <= dev_priv->rps.min_freq_softlimit)
+ if (dev_priv->rps.cur_freq <= val)
return;
/* Mask turbo interrupt so that they will not come in between */
@@ -3265,10 +3266,9 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
vlv_force_gfx_clock(dev_priv, true);
- dev_priv->rps.cur_freq = dev_priv->rps.min_freq_softlimit;
+ dev_priv->rps.cur_freq = val;
- vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ,
- dev_priv->rps.min_freq_softlimit);
+ vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
if (wait_for(((vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS))
& GENFREQSTATUS) == 0, 5))
@@ -3276,8 +3276,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
vlv_force_gfx_clock(dev_priv, false);
- I915_WRITE(GEN6_PMINTRMSK,
- gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq));
+ I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));
}
void gen6_rps_busy(struct drm_i915_private *dev_priv)
--
2.0.1
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