On 25/09/2018 10:00, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2018-09-24 12:29:45)
On 19/09/2018 20:55, Chris Wilson wrote:
+#define I915_PRIORITY_WAIT ((u8)BIT(1))
#define I915_PRIORITY_NEWCLIENT ((u8)BIT(0))
Put a comment here explaining the priority order is reversed in the
i
Quoting Tvrtko Ursulin (2018-09-24 12:29:45)
>
> On 19/09/2018 20:55, Chris Wilson wrote:
> > +#define I915_PRIORITY_WAIT ((u8)BIT(1))
> > #define I915_PRIORITY_NEWCLIENT ((u8)BIT(0))
>
> Put a comment here explaining the priority order is reversed in the
> internal range.
>
> With new
On 19/09/2018 20:55, Chris Wilson wrote:
Latency is in the eye of the beholder. In the case where a client stops
and waits for the gpu, give that request chain a small priority boost
(not so that it overtakes higher priority clients, to preserve the
external ordering) so that ideally the wait co
Latency is in the eye of the beholder. In the case where a client stops
and waits for the gpu, give that request chain a small priority boost
(not so that it overtakes higher priority clients, to preserve the
external ordering) so that ideally the wait completes earlier.
Testcase: igt/gem_sync/swi
