On Fri, Aug 14, 2015 at 12:59:19PM +0100, Chris Wilson wrote: > Everytime we use the logical context with execlists it becomes dirty (as > the hardware will write the new register values afterwards, as well as > the GPU state that will be used). We need to then flag the context as > dirty everytime since after a swap-out/swap-in cycle the dirty flag will > be cleared, and a further swap-out cycle will then loose the most recent > GPU state. > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > Cc: sta...@vger.kernel.org
Yay for reinventing active tracking I guess, legacy hw ctx has this already. Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch> -Daniel > --- > drivers/gpu/drm/i915/intel_lrc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_lrc.c > b/drivers/gpu/drm/i915/intel_lrc.c > index 138964afd187..41cfa6fa909d 100644 > --- a/drivers/gpu/drm/i915/intel_lrc.c > +++ b/drivers/gpu/drm/i915/intel_lrc.c > @@ -1013,6 +1013,8 @@ static int intel_lr_context_pin(struct > drm_i915_gem_request *rq) > ret = intel_pin_and_map_ringbuffer_obj(ring->dev, ringbuf); > if (ret) > goto unpin_ctx_obj; > + > + ctx_obj->dirty = true; > } > > return ret; > -- > 2.5.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
