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Commit 132f3f17 authored by Imre Deak's avatar Imre Deak Committed by Daniel Vetter
Browse files

drm/i915: WARN if we receive any gen9 rps interrupts 



Paulo noticed that we don't support RPS on GEN9 yet, so WARN for and
ignore any RPS interrupts on that platform.

Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent b900b949

drivers/gpu/drm/i915/i915_irq.c

+5 −0
Original line number Diff line number Diff line
@@ -1690,6 +1690,11 @@ static void i9xx_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) 
 * the work queue. */

static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)

{

	/* TODO: RPS on GEN9 is not supported yet. */

	if (WARN_ONCE(INTEL_INFO(dev_priv)->gen == 9,

		      "GEN9: unexpected RPS IRQ\n"))

		return;



	if (pm_iir & dev_priv->pm_rps_events) {

		spin_lock(&dev_priv->irq_lock);

		dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events;