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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 4A872C433ED for ; Mon, 5 Apr 2021 13:52:30 +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 EFCD7613A7 for ; Mon, 5 Apr 2021 13:52:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFCD7613A7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org 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 5ED2589F6F; Mon, 5 Apr 2021 13:52:29 +0000 (UTC) X-Greylist: delayed 302 seconds by postgrey-1.36 at gabe; Mon, 05 Apr 2021 13:52:28 UTC Received: from m43-7.mailgun.net (m43-7.mailgun.net [69.72.43.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 252EC89F6F for ; Mon, 5 Apr 2021 13:52:28 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1617630748; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=LkXe1ru5QkypL7XJEXPXj4uLzUbzidHGT/01ds7D8L0=; b=Q8spXpVTymRoRJOTAztOC8UITDn0NAyDa6smBDwGPpg6C8dBayoEnY+lD3QzZ4wvQ7a6G6Uu q2DOBYE5QHYEeYFzkrq567cwf5RI7twgFEEnT9KyGI1deZzLRUaQSqjQAE0K5h4ohrlg51Vc eNioqzNE9BHcvarOI98SVVNlUQs= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyIxOTRiMSIsICJkcmktZGV2ZWxAZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-west-2.postgun.com with SMTP id 606b14ec2cc44d3aea4ac8f8 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 05 Apr 2021 13:47:24 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 528A6C43462; Mon, 5 Apr 2021 13:47:24 +0000 (UTC) Received: from hyd-lnxbld559.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id E747AC433CA; Mon, 5 Apr 2021 13:47:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E747AC433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=akhilpo@codeaurora.org From: Akhil P Oommen To: freedreno@lists.freedesktop.org Subject: [PATCH 1/2] drm/msm/a6xx: Fix perfcounter oob timeout Date: Mon, 5 Apr 2021 19:17:12 +0530 Message-Id: <1617630433-36506-1-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 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: dianders@chromium.org, jonathan@marek.ca, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jordan@cosmicpenguin.net, dri-devel@freedesktop.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We were not programing the correct bit while clearing the perfcounter oob. So, clear it correctly using the new 'clear' bit. This fixes the below error: [drm:a6xx_gmu_set_oob] *ERROR* Timeout waiting for GMU OOB set PERFCOUNTER: 0x80000000 Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 863047b..6a86cd0 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -246,7 +246,7 @@ static int a6xx_gmu_hfi_start(struct a6xx_gmu *gmu) } struct a6xx_gmu_oob_bits { - int set, ack, set_new, ack_new; + int set, ack, set_new, ack_new, clear, clear_new; const char *name; }; @@ -260,6 +260,8 @@ static const struct a6xx_gmu_oob_bits a6xx_gmu_oob_bits[] = { .ack = 24, .set_new = 30, .ack_new = 31, + .clear = 24, + .clear_new = 31, }, [GMU_OOB_PERFCOUNTER_SET] = { @@ -268,18 +270,22 @@ static const struct a6xx_gmu_oob_bits a6xx_gmu_oob_bits[] = { .ack = 25, .set_new = 28, .ack_new = 30, + .clear = 25, + .clear_new = 29, }, [GMU_OOB_BOOT_SLUMBER] = { .name = "BOOT_SLUMBER", .set = 22, .ack = 30, + .clear = 30, }, [GMU_OOB_DCVS_SET] = { .name = "GPU_DCVS", .set = 23, .ack = 31, + .clear = 31, }, }; @@ -335,9 +341,9 @@ void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state) return; if (gmu->legacy) - bit = a6xx_gmu_oob_bits[state].ack; + bit = a6xx_gmu_oob_bits[state].clear; else - bit = a6xx_gmu_oob_bits[state].ack_new; + bit = a6xx_gmu_oob_bits[state].clear_new; gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 1 << bit); } -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel