From patchwork Tue Oct 4 10:33:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 12998128 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 A48F0C433FE for ; Tue, 4 Oct 2022 10:33:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ACB7310E537; Tue, 4 Oct 2022 10:33:39 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id DAB5B10E537 for ; Tue, 4 Oct 2022 10:33:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1664879615; x=1696415615; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=yjZIx0WNE2zGeqshri5k7bY8lJ+XQUF2DRSRWcNKYCc=; b=BLaW7JS8y79emYXq41olmeCk/4vie62r46P8BhzbYnehVS9QXDuiW8NR szrc1wtZPa+5q12/IWguPhFT/9oIJaslmZf95vt711hax601By6w3ZShi 4A/aHCfWNA/mMPU8iK0dIHtFvG+q3LF13bqVXSIUSRzubidErh8tzy3CS SZOpiChWsjNWU0jAlhdjlOmysCXc45Pg7Cq6X+7ClMz2M4aNaWizdO1Kr T3S4MGikD7VjihqXhkSCVpXrHoSzbtoePFRX9TiuGBXZdeGTRaIQCXEQQ G9sWG/fBV5oOECyaQc7DybLiiuv/fThhqW55pNZYIoO4atIkdqQ+NnAnM Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10489"; a="304420534" X-IronPort-AV: E=Sophos;i="5.93,367,1654585200"; d="scan'208";a="304420534" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2022 03:33:35 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10489"; a="601575139" X-IronPort-AV: E=Sophos;i="5.93,367,1654585200"; d="scan'208";a="601575139" Received: from ngverso-mobl2.ger.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.252.7.149]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2022 03:33:34 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Tue, 4 Oct 2022 11:33:08 +0100 Message-Id: <20221004103311.194409-2-matthew.auld@intel.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221004103311.194409-1-matthew.auld@intel.com> References: <20221004103311.194409-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 2/5] drm/i915/display: handle migration for dpt 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: Nirmoy Das , Jianshui Yu Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On platforms like DG2, it looks like the dpt path here is missing the migrate-to-lmem step on discrete platforms. Fixes: 33e7a975103c ("drm/i915/xelpd: First stab at DPT support") Signed-off-by: Matthew Auld Cc: Jianshui Yu Cc: Ville Syrjälä Cc: Nirmoy Das --- drivers/gpu/drm/i915/display/intel_fb_pin.c | 23 ++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c index 0cd9e8cb078b..32206bd359da 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_pin.c +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c @@ -26,10 +26,17 @@ intel_pin_fb_obj_dpt(struct drm_framebuffer *fb, struct drm_device *dev = fb->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj = intel_fb_obj(fb); + struct i915_gem_ww_ctx ww; struct i915_vma *vma; u32 alignment; int ret; + /* + * We are not syncing against the binding (and potential migrations) + * below, so this vm must never be async. + */ + GEM_WARN_ON(vm->bind_async_flags); + if (WARN_ON(!i915_gem_object_is_framebuffer(obj))) return ERR_PTR(-EINVAL); @@ -37,10 +44,20 @@ intel_pin_fb_obj_dpt(struct drm_framebuffer *fb, atomic_inc(&dev_priv->gpu_error.pending_fb_pin); - ret = i915_gem_object_lock_interruptible(obj, NULL); - if (!ret) { + for_i915_gem_ww(&ww, ret, true) { + ret = i915_gem_object_lock(obj, &ww); + if (ret) + continue; + + if (HAS_LMEM(dev_priv)) { + ret = i915_gem_object_migrate(obj, &ww, INTEL_REGION_LMEM_0); + if (ret) + continue; + } + ret = i915_gem_object_set_cache_level(obj, I915_CACHE_NONE); - i915_gem_object_unlock(obj); + if (ret) + continue; } if (ret) { vma = ERR_PTR(ret);