On Wed, Apr 02, 2014 at 01:49:38PM +0200, Daniel Vetter wrote:
> On Wed, Apr 02, 2014 at 12:42:11PM +0100, Damien Lespiau wrote:
> > On Thu, Mar 27, 2014 at 06:00:10PM +, oscar.ma...@intel.com wrote:
> > > @@ -543,6 +545,9 @@ static int init_ring_common_lrc(struct intel_engine
> > > *ring)
> >
On Wed, Apr 02, 2014 at 12:42:11PM +0100, Damien Lespiau wrote:
> On Thu, Mar 27, 2014 at 06:00:10PM +, oscar.ma...@intel.com wrote:
> > @@ -543,6 +545,9 @@ static int init_ring_common_lrc(struct intel_engine
> > *ring)
> > ringbuf->space = ringbuf->size;
> > ringbuf->last_retired_head
On Thu, Mar 27, 2014 at 06:00:10PM +, oscar.ma...@intel.com wrote:
> @@ -543,6 +545,9 @@ static int init_ring_common_lrc(struct intel_engine *ring)
> ringbuf->space = ringbuf->size;
> ringbuf->last_retired_head = -1;
>
> + I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->i
From: Thomas Daniel
We need to attend context switch interrupts from all rings. Also, fixed writing
IMR/IER and added HWSTAM at ring init time.
Notice that, if added to irq_enable_mask, the context switch interrupts would
be incorrectly masked out when the user interrupts are due to no users wai
