Quoting Mika Kuoppala (2020-04-30 16:47:29) > Do a l3 fabric flush when emitting flush. It's quoted as being a debug bit, and that the L3 flush is a part of the post-sync op. Not sure if we want this without being told we must, or reason to believe we do. > Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 1 + > drivers/gpu/drm/i915/gt/intel_lrc.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h > index 534e435f20bc..98b39e65aed9 100644 > --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h > +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h > @@ -219,6 +219,7 @@ > #define DISPLAY_PLANE_A (0<<20) > #define DISPLAY_PLANE_B (1<<20) > #define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2)) > +#define PIPE_CONTROL_L3_FABRIC_FLUSH (1<<30) /* gen12+ */ Nevertheless bits check out, Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
