Like all the other drps/ips stuff. Hence add the corresponding check,
give the function a preciser prefix and move the single reg clearing into
the rps handling function, too.
Reviewed-by: Ben Widawsky <b...@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/i915_irq.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 74c9a0e..3e203da 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -296,12 +296,14 @@ static void i915_hotplug_work_func(struct work_struct
*work)
drm_helper_hpd_irq_event(dev);
}
-static void i915_handle_rps_change(struct drm_device *dev)
+static void ironlake_handle_rps_change(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 busy_up, busy_down, max_avg, min_avg;
u8 new_delay = dev_priv->cur_delay;
+ I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
+
I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG);
busy_up = I915_READ(RCPREVBSYTUPAVG);
busy_down = I915_READ(RCPREVBSYTDNAVG);
@@ -794,10 +796,8 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
ibx_irq_handler(dev, pch_iir);
}
- if (de_iir & DE_PCU_EVENT) {
- I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
- i915_handle_rps_change(dev);
- }
+ if (IS_GEN5(dev) && de_iir & DE_PCU_EVENT)
+ ironlake_handle_rps_change(dev);
if (IS_GEN6(dev) && pm_iir & GEN6_PM_DEFERRED_EVENTS)
gen6_queue_rps_work(dev_priv, pm_iir);
--
1.7.10.4
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