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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 4C498C2D0DA for ; Sun, 29 Dec 2019 18:04:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 264CB206A4 for ; Sun, 29 Dec 2019 18:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577642646; bh=5ATjhNKzkZmW7KfTP2JsNIZ54poOpVFHmhq/jwMLl7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uv2tNi4SndhW7PysR7kza6VC0g2XLksfiR/EmjdOfC5SyM6dLN7R+8kK5CEw0vO8A qNys3HYORC2NWJCGEA3DmQMmBOgKxrGUMQMaSBMg6D8GHueYiIjPS+lug2OXbZJc0J TrrFbB+bsT27Dv2LE6OCetcyc/a9jq8A5ed7lGaQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731836AbfL2Rwm (ORCPT ); Sun, 29 Dec 2019 12:52:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:38992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732322AbfL2Rwk (ORCPT ); Sun, 29 Dec 2019 12:52:40 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1731C20718; Sun, 29 Dec 2019 17:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641959; bh=5ATjhNKzkZmW7KfTP2JsNIZ54poOpVFHmhq/jwMLl7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j4+8KLee+TR+G7akfwYre5LIQACrzTwBAPIB9I59Zng+rE+o0QAf/ax7wK2qtG6fV LmO3aYTI1tS15u2x1/d+dR8hiDhTA22K/sA/JRUFPncUAjurUhLhgqoJI3nAvQJ7aD BQqG4kbobt8QtBYSMye0Dj58DYA9pyvlRlw7fAZY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rob Clark , Sharat Masetty , Sean Paul , Sasha Levin Subject: [PATCH 5.4 241/434] drm: msm: a6xx: fix debug bus register configuration Date: Sun, 29 Dec 2019 18:24:54 +0100 Message-Id: <20191229172717.891533793@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229172702.393141737@linuxfoundation.org> References: <20191229172702.393141737@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sharat Masetty [ Upstream commit 7f4009c4bbea4438b50f3b12d1c57da3f5cd8db3 ] Fix the cx debugbus related register configuration, to collect accurate bus data during gpu snapshot. This helps with complete snapshot dump and also complete proper GPU recovery. Fixes: 1707add81551 ("drm/msm/a6xx: Add a6xx gpu state") Reviewed-by: Rob Clark Signed-off-by: Sharat Masetty Signed-off-by: Sean Paul Link: https://patchwork.freedesktop.org/patch/339165 Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 24 ++++++++++----------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index e686331fa089..691c1a277d91 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -352,26 +352,26 @@ static void a6xx_get_debugbus(struct msm_gpu *gpu, cxdbg = ioremap(res->start, resource_size(res)); if (cxdbg) { - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_CNTLT, + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_CNTLT, A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT(0xf)); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_CNTLM, + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_CNTLM, A6XX_DBGC_CFG_DBGBUS_CNTLM_ENABLE(0xf)); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_0, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_1, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_2, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_IVTL_3, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_BYTEL_0, + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0, 0x76543210); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_BYTEL_1, + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1, 0xFEDCBA98); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_0, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_1, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_2, 0); - cxdbg_write(cxdbg, REG_A6XX_DBGC_CFG_DBGBUS_MASKL_3, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2, 0); + cxdbg_write(cxdbg, REG_A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3, 0); } a6xx_state->debugbus = state_kcalloc(a6xx_state, -- 2.20.1