From nobody Tue Feb 10 04:12:57 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F3B8EB64D8 for ; Wed, 21 Jun 2023 00:59:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229970AbjFUA7L (ORCPT ); Tue, 20 Jun 2023 20:59:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229993AbjFUA7A (ORCPT ); Tue, 20 Jun 2023 20:59:00 -0400 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49B891988 for ; Tue, 20 Jun 2023 17:58:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=wMbMm2LjbMgpiJqJVmk81D3jcaDM5uS/Z4Si5959JYc=; b=QIwarYKnq64Uj9A19OtKYgeo+0 9wjl6C3e8cPUCZtOyJblrw87TDaLkhfaGSmUPDN5L1WmFKge/xUZ6oMOulQ0hMdJUN9R1ZHN8Jpy8 ArwGpQHbNLo5pBk0FpUAzy7f07le7/QhaW6IJoeq57PZmSiNApDdVRyNArWJMQFDxueT8qSeqhQxH oH59LxBDhXBstxzVBld8BSn8DuMpeX3mDQPCkrfdLv5OoR5qwiudN/ZwiWSE4nLluIIERebdDlOra UUznXhdeONCjbE8/PWnPOS8Cw+ls49cIGXoS4jMLgUtm9FPxm6R+9F8bcmAVsid1Sbk0mRKUPQOHE 8HF94R0g==; Received: from [179.113.218.86] (helo=steammachine.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1qBmBH-0011pg-SC; Wed, 21 Jun 2023 02:58:44 +0200 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: kernel-dev@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, pierre-eric.pelloux-prayer@amd.com, Simon Ser , Rob Clark , Pekka Paalanen , Daniel Vetter , Daniel Stone , =?UTF-8?q?=27Marek=20Ol=C5=A1=C3=A1k=27?= , Dave Airlie , =?UTF-8?q?Michel=20D=C3=A4nzer?= , Samuel Pitoiset , =?UTF-8?q?Timur=20Krist=C3=B3f?= , Bas Nieuwenhuizen , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [RFC PATCH v3 4/4] drm/i915: Implement DRM_IOCTL_GET_RESET Date: Tue, 20 Jun 2023 21:57:19 -0300 Message-ID: <20230621005719.836857-5-andrealmeid@igalia.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230621005719.836857-1-andrealmeid@igalia.com> References: <20230621005719.836857-1-andrealmeid@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement get_reset ioctl for i915. Signed-off-by: Andr=C3=A9 Almeida --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 18 ++++++++++++++++++ drivers/gpu/drm/i915/gem/i915_gem_context.h | 2 ++ .../gpu/drm/i915/gem/i915_gem_context_types.h | 2 ++ drivers/gpu/drm/i915/i915_driver.c | 2 ++ 4 files changed, 24 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/= i915/gem/i915_gem_context.c index 9a9ff84c90d7..fba8c9bbc7e9 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1666,6 +1666,8 @@ i915_gem_create_context(struct drm_i915_private *i915, ctx->uses_protected_content =3D true; } =20 + ctx->dev_reset_counter =3D i915_reset_count(&i915->gpu_error); + trace_i915_context_create(ctx); =20 return ctx; @@ -2558,6 +2560,22 @@ int i915_gem_context_reset_stats_ioctl(struct drm_de= vice *dev, return 0; } =20 +int i915_gem_get_reset(struct drm_file *filp, struct drm_device *dev, + struct drm_get_reset *reset) +{ + struct i915_gem_context *ctx; + + ctx =3D i915_gem_context_lookup(file->driver_priv, reset->ctx_id); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + reset->dev_reset_count =3D i915_reset_count(&i915->gpu_error) - ctx->dev_= reset_count; + reset->ctx_reset_count =3D ctx->guilty_count; + + i915_gem_context_put(ctx); + return 0; +} + /* GEM context-engines iterator: for_each_gem_engine() */ struct intel_context * i915_gem_engines_iter_next(struct i915_gem_engines_iter *it) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/= i915/gem/i915_gem_context.h index e5b0f66ea1fe..9ee119d8123f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h @@ -138,6 +138,8 @@ int i915_gem_context_setparam_ioctl(struct drm_device *= dev, void *data, struct drm_file *file_priv); int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data, struct drm_file *file); +int i915_gem_get_reset(struct drm_file *file_priv, struct drm_device *dev, + struct drm_get_reset *reset); =20 struct i915_gem_context * i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gp= u/drm/i915/gem/i915_gem_context_types.h index cb78214a7dcd..2e4cf0f0d3dc 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h @@ -414,6 +414,8 @@ struct i915_gem_context { /** @engines: list of stale engines */ struct list_head engines; } stale; + + uint64_t dev_reset_counter; }; =20 #endif /* __I915_GEM_CONTEXT_TYPES_H__ */ diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915= _driver.c index 97244541ec28..640304141ada 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -1805,6 +1805,8 @@ static const struct drm_driver i915_drm_driver =3D { .postclose =3D i915_driver_postclose, .show_fdinfo =3D i915_drm_client_fdinfo, =20 + .get_reset =3D i915_gem_get_reset, + .prime_handle_to_fd =3D drm_gem_prime_handle_to_fd, .prime_fd_to_handle =3D drm_gem_prime_fd_to_handle, .gem_prime_import =3D i915_gem_prime_import, --=20 2.41.0