From: Chris Wilson Date: Fri, 21 Jul 2017 12:32:20 +0000 (+0100) Subject: drm/i915: Reset context image on engines after triggering the reset X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b4f3e1631f5e8fcfb1da84cbd5d3ec581480954a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Reset context image on engines after triggering the reset We try to fixup the context image after the reset to ensure that there are no more pending writes from the hw that may conflict and to fixup any that were in flight. Fixes: a1ef70e14453 ("drm/i915: Add support for per engine reset recovery") Signed-off-by: Chris Wilson Cc: Michel Thierry Cc: Tvrtko Ursulin Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20170721123238.16428-2-chris@chris-wilson.co.uk Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6b583dc2eb1f..853d6741d3a5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1950,6 +1950,8 @@ int i915_reset_engine(struct intel_engine_cs *engine) goto out; } + ret = intel_gpu_reset(engine->i915, intel_engine_flag(engine)); + /* * The request that caused the hang is stuck on elsp, we know the * active request and can drop it, adjust head to skip the offending @@ -1957,9 +1959,6 @@ int i915_reset_engine(struct intel_engine_cs *engine) */ i915_gem_reset_engine(engine, active_request); - /* Finally, reset just this engine. */ - ret = intel_gpu_reset(engine->i915, intel_engine_flag(engine)); - i915_gem_reset_finish_engine(engine); if (ret) {