From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 388B5C433E0 for ; Thu, 18 Mar 2021 17:04:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0697864E38 for ; Thu, 18 Mar 2021 17:04:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0697864E38 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 765C56E93F; Thu, 18 Mar 2021 17:04:40 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0644D6E93C; Thu, 18 Mar 2021 17:04:38 +0000 (UTC) IronPort-SDR: lH7OZbNLLmHcKNEdoQVI1Kpoeh7CkLcMEK4LuQao4dbHgpH2f2nkfjo0wLSXczNacgGMdbsWQG EVhr7FPm0mjw== X-IronPort-AV: E=McAfee;i="6000,8403,9927"; a="209733885" X-IronPort-AV: E=Sophos;i="5.81,259,1610438400"; d="scan'208";a="209733885" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2021 10:04:38 -0700 IronPort-SDR: EGCRi+aOWHl4dQwDkRxtSzuEVQ3B2egVS8rZiUaoWrPAl/7RwIN6iJBEOtExeAcFqzBc6yl2XX t5fJ4gfPyuGw== X-IronPort-AV: E=Sophos;i="5.81,259,1610438400"; d="scan'208";a="413165005" Received: from syeghiay-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.51.182]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Mar 2021 10:04:34 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Subject: [PATCH 6/6] drm/i915: Allow configuring default request expiry via modparam Date: Thu, 18 Mar 2021 17:04:19 +0000 Message-Id: <20210318170419.2107512-7-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210318170419.2107512-1-tvrtko.ursulin@linux.intel.com> References: <20210318170419.2107512-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, Tvrtko Ursulin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tvrtko Ursulin Module parameter is added (request_timeout_ms) to allow configuring the default request/fence expiry. Default value is inherited from CONFIG_DRM_I915_REQUEST_TIMEOUT. Signed-off-by: Tvrtko Ursulin Cc: Daniel Vetter Acked-by: Daniel Vetter --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 +++-- drivers/gpu/drm/i915/i915_params.c | 5 +++++ drivers/gpu/drm/i915/i915_params.h | 1 + 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index be71be21800b..cf5b706a39b8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -877,11 +877,12 @@ static void __set_default_fence_expiry(struct i915_gem_context *ctx) struct drm_i915_private *i915 = ctx->i915; int ret; - if (!IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT)) + if (!IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT) || + !i915->params.request_timeout_ms) return; /* Default expiry for user fences. */ - ret = __set_watchdog(ctx, CONFIG_DRM_I915_REQUEST_TIMEOUT * 1000); + ret = __set_watchdog(ctx, i915->params.request_timeout_ms * 1000); if (ret) drm_notice(&i915->drm, "Failed to configure default fence expiry! (%d)", diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 6939634e56ed..0320878d96b0 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -197,6 +197,11 @@ i915_param_named_unsafe(fake_lmem_start, ulong, 0400, "Fake LMEM start offset (default: 0)"); #endif +#if CONFIG_DRM_I915_REQUEST_TIMEOUT +i915_param_named_unsafe(request_timeout_ms, uint, 0600, + "Default request/fence/batch buffer expiration timeout."); +#endif + static __always_inline void _print_param(struct drm_printer *p, const char *name, const char *type, diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 48f47e44e848..34ebb0662547 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -72,6 +72,7 @@ struct drm_printer; param(int, enable_dpcd_backlight, -1, 0600) \ param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \ param(unsigned long, fake_lmem_start, 0, 0400) \ + param(unsigned int, request_timeout_ms, CONFIG_DRM_I915_REQUEST_TIMEOUT, 0600) \ /* leave bools at the end to not create holes */ \ param(bool, enable_hangcheck, true, 0600) \ param(bool, load_detect_test, false, 0600) \ -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel