| Message ID | 20180920143350.29249-2-mika.kuoppala@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ICL interrupt handling improvements | expand |
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 10f28a2ee2e6..3d8c53bcbedb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3156,8 +3156,8 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg) gen11_gu_misc_irq_ack(i915, master_ctl, &gu_misc_iir); - /* Acknowledge and enable interrupts. */ - raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl); + /* Enable interrupts. */ + raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ); gen11_gu_misc_irq_handler(i915, master_ctl, gu_misc_iir);
All other master control register bits, except the enable, are read only and they are level indications of the second level interrupt status. Only touch enable bit and rectify the comment. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> --- drivers/gpu/drm/i915/i915_irq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)