diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-08-02 11:06:29 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-08-03 15:46:39 +0100 |
| commit | f4de7794de84f06dc56f0adc8ce34ab8294138a9 (patch) | |
| tree | a6148b5babf1e55c346306293c41d5c36bc0a6a7 /drivers | |
| parent | 46e831abe864a6b59fa3de253a681c0f2ee1bf2f (diff) | |
drm/i915: Unconditionally clear the pm/guc GT IIR upon acking
Having stored the IIR for action, we should always clear it.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180802100631.31305-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 90628a47ae17..e37e3ec22a79 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1534,11 +1534,8 @@ static void gen8_gt_irq_ack(struct drm_i915_private *i915, if (master_ctl & (GEN8_GT_PM_IRQ | GEN8_GT_GUC_IRQ)) { gt_iir[2] = raw_reg_read(regs, GEN8_GT_IIR(2)); - if (likely(gt_iir[2] & (i915->pm_rps_events | - i915->pm_guc_events))) - raw_reg_write(regs, GEN8_GT_IIR(2), - gt_iir[2] & (i915->pm_rps_events | - i915->pm_guc_events)); + if (likely(gt_iir[2])) + raw_reg_write(regs, GEN8_GT_IIR(2), gt_iir[2]); } if (master_ctl & GEN8_GT_VECS_IRQ) { |