Re: [Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-03-05 Thread Chris Wilson
Quoting Michał Winiarski (2019-03-05 12:48:27) > There are still some cases where userspace needs to change the > preemption granularity for compute workloads. Let's whitelist the > per-ctx granularity control register to allow it. > > Signed-off-by: Michał Winiarski > Cc: Anuj Phogat > Cc: Joon

Re: [Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-03-05 Thread Rafael Antognolli
On Tue, Mar 05, 2019 at 01:48:27PM +0100, Michał Winiarski wrote: > There are still some cases where userspace needs to change the > preemption granularity for compute workloads. Let's whitelist the > per-ctx granularity control register to allow it. We are not planning to enable it just yet but w

[Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-03-05 Thread Michał Winiarski
There are still some cases where userspace needs to change the preemption granularity for compute workloads. Let's whitelist the per-ctx granularity control register to allow it. Signed-off-by: Michał Winiarski Cc: Anuj Phogat Cc: Joonas Lahtinen Cc: Matt Roper Cc: Rafael Antognolli Cc: Chris

Re: [Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-02-27 Thread Chris Wilson
Quoting Michał Winiarski (2019-02-27 15:51:09) > There are still some cases where userspace needs to change the > preemption granularity for compute workloads. Let's whitelist the > per-ctx granularity control register to allow it. > > Signed-off-by: Michał Winiarski > Cc: Anuj Phogat > Cc: Joon

Re: [Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-02-27 Thread Chris Wilson
Quoting Michał Winiarski (2019-02-27 15:51:09) > There are still some cases where userspace needs to change the > preemption granularity for compute workloads. Let's whitelist the > per-ctx granularity control register to allow it. Just wondering aloud if this should a single patch; change the def

[Intel-gfx] [PATCH 2/2] drm/i915/icl: Apply WaEnablePreemptionGranularityControlByUMD

2019-02-27 Thread Michał Winiarski
There are still some cases where userspace needs to change the preemption granularity for compute workloads. Let's whitelist the per-ctx granularity control register to allow it. Signed-off-by: Michał Winiarski Cc: Anuj Phogat Cc: Joonas Lahtinen Cc: Matt Roper Cc: Rafael Antognolli --- driv