+ dri-devel as per process
On 25/05/2021 14:55, Tejas Upadhyay wrote:
v2: Only declare timeslicing if we can safely preempt userspace.
Commit message got butchered up somehow so you'll need to fix that at some point.
Regards,
Tvrtko
Fixes: 8ee36e048c98 ("drm/i915/execlists: Minimalistic timeslicing") Signed-off-by: Chris Wilson chris@chris-wilson.co.uk Cc: Tvrtko Ursulin tvrtko.ursulin@intel.com Reviewed-by: Tvrtko Ursulin tvrtko.ursulin@intel.com
drivers/gpu/drm/i915/gt/intel_engine_user.c | 1 + include/uapi/drm/i915_drm.h | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c index 3cca7ea2d6ea..12d165566ed2 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_user.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c @@ -98,6 +98,7 @@ static void set_scheduler_caps(struct drm_i915_private *i915) MAP(HAS_PREEMPTION, PREEMPTION), MAP(HAS_SEMAPHORES, SEMAPHORES), MAP(SUPPORTS_STATS, ENGINE_BUSY_STATS),
MAP(TIMESLICE_BIT, TIMESLICING),diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index c2c7759b7d2e..af2212d6113c 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -572,6 +572,7 @@ typedef struct drm_i915_irq_wait { #define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2) #define I915_SCHEDULER_CAP_SEMAPHORES (1ul << 3) #define I915_SCHEDULER_CAP_ENGINE_BUSY_STATS (1ul << 4) +#define I915_SCHEDULER_CAP_TIMESLICING (1ul << 5)
#define I915_PARAM_HUC_STATUS 42