From patchwork Sat Oct 14 01:04:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Teres Alexis, Alan Previn" X-Patchwork-Id: 13421881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C87ACDB47E for ; Sat, 14 Oct 2023 01:04:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAB5310E07F; Sat, 14 Oct 2023 01:04:18 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id DE0F810E07A; Sat, 14 Oct 2023 01:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697245456; x=1728781456; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/TweaP5OeguMJ81EfpX5BPbRMgW6OrN2SdGzrAILsSM=; b=MY9OUZWp6Uh3mUDE7/1ALF4crSWGXEhfPLkQuNdubGkLy0u9AB2egtk5 j/OY8Wm6WeoYIH6S3IW+vrQn1GVetzRZ7nUZkfrfH5knBeW4/ykvOLag1 T05+VJzBU20fHESne/EkLu4danzETJgj6XqP+hVUHxW9IEhXmFBk40VIu ZP7Up675muvgfpyUe/AXAzGJSZze1GfJQPKNGO3SkioeMJPNfVE4g98jX 8c0v9OcgyqL8x5HK/J/yEcouB8tKJioZBqqdECMef3HrU+4QVpJWcFokJ AnWTQLg5IlUzPbZpIRE7NOtJo3rufFMvx9CsPpsr2qxkJVUxO6wk1oFzl Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10862"; a="364656949" X-IronPort-AV: E=Sophos;i="6.03,223,1694761200"; d="scan'208";a="364656949" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2023 18:04:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10862"; a="898756734" X-IronPort-AV: E=Sophos;i="6.03,223,1694761200"; d="scan'208";a="898756734" Received: from aalteres-desk.fm.intel.com ([10.80.57.53]) by fmsmga001.fm.intel.com with ESMTP; 13 Oct 2023 18:02:24 -0700 From: Alan Previn To: intel-gfx@lists.freedesktop.org Date: Fri, 13 Oct 2023 18:04:11 -0700 Message-Id: <20231014010413.256468-2-alan.previn.teres.alexis@intel.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20231014010413.256468-1-alan.previn.teres.alexis@intel.com> References: <20231014010413.256468-1-alan.previn.teres.alexis@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 1/3] drm/i915/guc: Flush context destruction worker at suspend X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alan Previn , Tvrtko Ursulin , dri-devel@lists.freedesktop.org, Rodrigo Vivi , Mousumi Jana Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" When suspending, flush the context-guc-id deregistration worker at the final stages of intel_gt_suspend_late when we finally call gt_sanitize that eventually leads down to __uc_sanitize so that the deregistration worker doesn't fire off later as we reset the GuC microcontroller. Signed-off-by: Alan Previn Reviewed-by: Rodrigo Vivi Tested-by: Mousumi Jana --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 5 +++++ drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h | 2 ++ drivers/gpu/drm/i915/gt/uc/intel_uc.c | 2 ++ 3 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 2cce5ec1ff00..a5b68f77e494 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1610,6 +1610,11 @@ static void guc_flush_submissions(struct intel_guc *guc) spin_unlock_irqrestore(&sched_engine->lock, flags); } +void intel_guc_submission_flush_work(struct intel_guc *guc) +{ + flush_work(&guc->submission_state.destroyed_worker); +} + static void guc_flush_destroyed_contexts(struct intel_guc *guc); void intel_guc_submission_reset_prepare(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h index c57b29cdb1a6..b6df75622d3b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h @@ -38,6 +38,8 @@ int intel_guc_wait_for_pending_msg(struct intel_guc *guc, bool interruptible, long timeout); +void intel_guc_submission_flush_work(struct intel_guc *guc); + static inline bool intel_guc_submission_is_supported(struct intel_guc *guc) { return guc->submission_supported; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 98b103375b7a..eb3554cb5ea4 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -693,6 +693,8 @@ void intel_uc_suspend(struct intel_uc *uc) return; } + intel_guc_submission_flush_work(guc); + with_intel_runtime_pm(&uc_to_gt(uc)->i915->runtime_pm, wakeref) { err = intel_guc_suspend(guc); if (err)