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| author | Imre Deak | 2014-11-10 14:34:33 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2014-11-14 10:29:17 +0100 |
| commit | 132f3f1767dbabfb01f3c9bd63098c65d91eeac9 (patch) | |
| tree | 186332698ba674b92ad1e0b38c896eba7182588c /drivers/gpu/drm/i915/i915_irq.c | |
| parent | drm/i915: move rps irq enable/disable to i915_irq.c (diff) | |
| download | kernel-qcow2-linux-132f3f1767dbabfb01f3c9bd63098c65d91eeac9.tar.gz kernel-qcow2-linux-132f3f1767dbabfb01f3c9bd63098c65d91eeac9.tar.xz kernel-qcow2-linux-132f3f1767dbabfb01f3c9bd63098c65d91eeac9.zip | |
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: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 96d150f575d3..729e9a329f76 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -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; |