From: Mika Kuoppala Date: Tue, 13 Jan 2015 09:32:24 +0000 (+0200) Subject: drm/i915: Balance context pinning on reset cleanup X-Git-Tag: android-x86-4.4-r3~315^2~8^2~55 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=1197b4f230fb7c8fe3a9b549596fe130b09a0db2;p=android-x86%2Fkernel.git drm/i915: Balance context pinning on reset cleanup We pin when we submit to execlist queue. Balance the pinning when the submitted queue is cleaned on reset. Cc: Dave Gordon Signed-off-by: Mika Kuoppala Reviewed-by: Thomas Daniel Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0195e3fdcea0..2a4d1f01118d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2656,6 +2656,10 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, execlist_link); list_del(&submit_req->execlist_link); intel_runtime_pm_put(dev_priv); + + if (submit_req->ctx != ring->default_context) + intel_lr_context_unpin(ring, submit_req->ctx); + i915_gem_context_unreference(submit_req->ctx); kfree(submit_req); } diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index cbfdbddf2eeb..ec3998c5d32e 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1751,6 +1751,7 @@ void intel_lr_context_free(struct intel_context *ctx) intel_unpin_ringbuffer_obj(ringbuf); i915_gem_object_ggtt_unpin(ctx_obj); } + WARN_ON(ctx->engine[ring->id].unpin_count); intel_destroy_ringbuffer_obj(ringbuf); kfree(ringbuf); drm_gem_object_unreference(&ctx_obj->base);