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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,USER_AGENT_GIT autolearn=ham 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 12AA1C48BC2 for ; Fri, 25 Jun 2021 13:34:13 +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 D3D6F6197D for ; Fri, 25 Jun 2021 13:34:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3D6F6197D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.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 732C36EDD9; Fri, 25 Jun 2021 13:34:11 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id DA9626EDC1 for ; Fri, 25 Jun 2021 13:33:44 +0000 (UTC) Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 757451F40F3F; Fri, 25 Jun 2021 14:33:37 +0100 (BST) From: Boris Brezillon To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 06/15] drm/panfrost: Do the exception -> string translation using a table Date: Fri, 25 Jun 2021 15:33:18 +0200 Message-Id: <20210625133327.2598825-7-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210625133327.2598825-1-boris.brezillon@collabora.com> References: <20210625133327.2598825-1-boris.brezillon@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Tomeu Vizoso , Steven Price , Rob Herring , Alyssa Rosenzweig , Boris Brezillon , Robin Murphy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Do the exception -> string translation using a table. This way we get rid of those magic numbers and can easily add new fields if we need to attach extra information to exception types. v3: * Drop the error field Signed-off-by: Boris Brezillon --- drivers/gpu/drm/panfrost/panfrost_device.c | 130 +++++++++++++-------- 1 file changed, 83 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index bce6b0aff05e..736854542b05 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -292,55 +292,91 @@ void panfrost_device_fini(struct panfrost_device *pfdev) panfrost_clk_fini(pfdev); } -const char *panfrost_exception_name(u32 exception_code) -{ - switch (exception_code) { - /* Non-Fault Status code */ - case 0x00: return "NOT_STARTED/IDLE/OK"; - case 0x01: return "DONE"; - case 0x02: return "INTERRUPTED"; - case 0x03: return "STOPPED"; - case 0x04: return "TERMINATED"; - case 0x08: return "ACTIVE"; - /* Job exceptions */ - case 0x40: return "JOB_CONFIG_FAULT"; - case 0x41: return "JOB_POWER_FAULT"; - case 0x42: return "JOB_READ_FAULT"; - case 0x43: return "JOB_WRITE_FAULT"; - case 0x44: return "JOB_AFFINITY_FAULT"; - case 0x48: return "JOB_BUS_FAULT"; - case 0x50: return "INSTR_INVALID_PC"; - case 0x51: return "INSTR_INVALID_ENC"; - case 0x52: return "INSTR_TYPE_MISMATCH"; - case 0x53: return "INSTR_OPERAND_FAULT"; - case 0x54: return "INSTR_TLS_FAULT"; - case 0x55: return "INSTR_BARRIER_FAULT"; - case 0x56: return "INSTR_ALIGN_FAULT"; - case 0x58: return "DATA_INVALID_FAULT"; - case 0x59: return "TILE_RANGE_FAULT"; - case 0x5A: return "ADDR_RANGE_FAULT"; - case 0x60: return "OUT_OF_MEMORY"; - /* GPU exceptions */ - case 0x80: return "DELAYED_BUS_FAULT"; - case 0x88: return "SHAREABILITY_FAULT"; - /* MMU exceptions */ - case 0xC1: return "TRANSLATION_FAULT_LEVEL1"; - case 0xC2: return "TRANSLATION_FAULT_LEVEL2"; - case 0xC3: return "TRANSLATION_FAULT_LEVEL3"; - case 0xC4: return "TRANSLATION_FAULT_LEVEL4"; - case 0xC8: return "PERMISSION_FAULT"; - case 0xC9 ... 0xCF: return "PERMISSION_FAULT"; - case 0xD1: return "TRANSTAB_BUS_FAULT_LEVEL1"; - case 0xD2: return "TRANSTAB_BUS_FAULT_LEVEL2"; - case 0xD3: return "TRANSTAB_BUS_FAULT_LEVEL3"; - case 0xD4: return "TRANSTAB_BUS_FAULT_LEVEL4"; - case 0xD8: return "ACCESS_FLAG"; - case 0xD9 ... 0xDF: return "ACCESS_FLAG"; - case 0xE0 ... 0xE7: return "ADDRESS_SIZE_FAULT"; - case 0xE8 ... 0xEF: return "MEMORY_ATTRIBUTES_FAULT"; +#define PANFROST_EXCEPTION(id) \ + [DRM_PANFROST_EXCEPTION_ ## id] = { \ + .name = #id, \ } - return "UNKNOWN"; +struct panfrost_exception_info { + const char *name; +}; + +static const struct panfrost_exception_info panfrost_exception_infos[] = { + PANFROST_EXCEPTION(OK), + PANFROST_EXCEPTION(DONE), + PANFROST_EXCEPTION(INTERRUPTED), + PANFROST_EXCEPTION(STOPPED), + PANFROST_EXCEPTION(TERMINATED), + PANFROST_EXCEPTION(KABOOM), + PANFROST_EXCEPTION(EUREKA), + PANFROST_EXCEPTION(ACTIVE), + PANFROST_EXCEPTION(JOB_CONFIG_FAULT), + PANFROST_EXCEPTION(JOB_POWER_FAULT), + PANFROST_EXCEPTION(JOB_READ_FAULT), + PANFROST_EXCEPTION(JOB_WRITE_FAULT), + PANFROST_EXCEPTION(JOB_AFFINITY_FAULT), + PANFROST_EXCEPTION(JOB_BUS_FAULT), + PANFROST_EXCEPTION(INSTR_INVALID_PC), + PANFROST_EXCEPTION(INSTR_INVALID_ENC), + PANFROST_EXCEPTION(INSTR_TYPE_MISMATCH), + PANFROST_EXCEPTION(INSTR_OPERAND_FAULT), + PANFROST_EXCEPTION(INSTR_TLS_FAULT), + PANFROST_EXCEPTION(INSTR_BARRIER_FAULT), + PANFROST_EXCEPTION(INSTR_ALIGN_FAULT), + PANFROST_EXCEPTION(DATA_INVALID_FAULT), + PANFROST_EXCEPTION(TILE_RANGE_FAULT), + PANFROST_EXCEPTION(ADDR_RANGE_FAULT), + PANFROST_EXCEPTION(IMPRECISE_FAULT), + PANFROST_EXCEPTION(OOM), + PANFROST_EXCEPTION(OOM_AFBC), + PANFROST_EXCEPTION(UNKNOWN), + PANFROST_EXCEPTION(DELAYED_BUS_FAULT), + PANFROST_EXCEPTION(GPU_SHAREABILITY_FAULT), + PANFROST_EXCEPTION(SYS_SHAREABILITY_FAULT), + PANFROST_EXCEPTION(GPU_CACHEABILITY_FAULT), + PANFROST_EXCEPTION(TRANSLATION_FAULT_0), + PANFROST_EXCEPTION(TRANSLATION_FAULT_1), + PANFROST_EXCEPTION(TRANSLATION_FAULT_2), + PANFROST_EXCEPTION(TRANSLATION_FAULT_3), + PANFROST_EXCEPTION(TRANSLATION_FAULT_4), + PANFROST_EXCEPTION(TRANSLATION_FAULT_IDENTITY), + PANFROST_EXCEPTION(PERM_FAULT_0), + PANFROST_EXCEPTION(PERM_FAULT_1), + PANFROST_EXCEPTION(PERM_FAULT_2), + PANFROST_EXCEPTION(PERM_FAULT_3), + PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_0), + PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_1), + PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_2), + PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_3), + PANFROST_EXCEPTION(ACCESS_FLAG_0), + PANFROST_EXCEPTION(ACCESS_FLAG_1), + PANFROST_EXCEPTION(ACCESS_FLAG_2), + PANFROST_EXCEPTION(ACCESS_FLAG_3), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN0), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN1), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN2), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN3), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT0), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT1), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT2), + PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT3), + PANFROST_EXCEPTION(MEM_ATTR_FAULT_0), + PANFROST_EXCEPTION(MEM_ATTR_FAULT_1), + PANFROST_EXCEPTION(MEM_ATTR_FAULT_2), + PANFROST_EXCEPTION(MEM_ATTR_FAULT_3), + PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_0), + PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_1), + PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_2), + PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_3), +}; + +const char *panfrost_exception_name(u32 exception_code) +{ + if (WARN_ON(exception_code >= ARRAY_SIZE(panfrost_exception_infos) || + !panfrost_exception_infos[exception_code].name)) + return "Unknown exception type"; + + return panfrost_exception_infos[exception_code].name; } void panfrost_device_reset(struct panfrost_device *pfdev) -- 2.31.1