From patchwork Tue Nov 29 07:26:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niranjana Vishwanathapura X-Patchwork-Id: 13058282 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 92287C433FE for ; Tue, 29 Nov 2022 07:29:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 826EE10E386; Tue, 29 Nov 2022 07:29:22 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69FD110E370; Tue, 29 Nov 2022 07:26:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669706809; x=1701242809; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FLKS9U5L6bisPpFiYZNfrGnPiLJZAQ6Bp+c8pRM5A3k=; b=mbSVn7XwEaZ+8+yRM46BNNx5kRnCzis1y3vfOS9FQJrBJbQ3oPI3JfwQ IM8SN+HgaOht7CeT5lMhf2+2LDM1JZ0fyBagbhkqCs+CLP6JTPyQrThpM k75w05ngvBMM3CWnf4jK+47OsGHJOi+FucaVpaP1nIE8j6FkVo3bJTGDY /TjYsUEP4RnfD0oGBLLIKbW7ARi65ILW6n3ffW0HPPsqwJzWVf/rFMRzi +AEUz1uI8qt24hduYZTVrQ35AevdP2P3L1JkMUKbJ8msH0WCP2ZrNmNEG 1sEi2CbfMDPBHLwbhlmcxX50grwmGN86H3/M/46szh88sWmOQ5uXVYR81 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10545"; a="295418379" X-IronPort-AV: E=Sophos;i="5.96,202,1665471600"; d="scan'208";a="295418379" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2022 23:26:47 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10545"; a="674525605" X-IronPort-AV: E=Sophos;i="5.96,202,1665471600"; d="scan'208";a="674525605" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2022 23:26:46 -0800 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH v8 17/22] drm/i915/vm_bind: Limit vm_bind mode to non-recoverable contexts Date: Mon, 28 Nov 2022 23:26:30 -0800 Message-Id: <20221129072635.847-18-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20221129072635.847-1-niranjana.vishwanathapura@intel.com> References: <20221129072635.847-1-niranjana.vishwanathapura@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: matthew.brost@intel.com, paulo.r.zanoni@intel.com, tvrtko.ursulin@intel.com, jani.nikula@intel.com, lionel.g.landwerlin@intel.com, thomas.hellstrom@intel.com, matthew.auld@intel.com, jason@jlekstrand.net, andi.shyti@linux.intel.com, daniel.vetter@intel.com, christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Only support vm_bind mode with non-recoverable contexts. With new vm_bind mode with eb3 submission path, we need not support older recoverable contexts. Reviewed-by: Matthew Auld Signed-off-by: Niranjana Vishwanathapura --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 7d3366975e6d..a048bf463916 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1617,6 +1617,12 @@ i915_gem_create_context(struct drm_i915_private *i915, INIT_LIST_HEAD(&ctx->stale.engines); if (pc->vm) { + /* Only non-recoverable contexts are allowed in vm_bind mode */ + if (i915_gem_vm_is_vm_bind_mode(pc->vm) && + (pc->user_flags & BIT(UCONTEXT_RECOVERABLE))) { + err = -EINVAL; + goto err_ctx; + } vm = i915_vm_get(pc->vm); } else if (HAS_FULL_PPGTT(i915)) { struct i915_ppgtt *ppgtt;