From patchwork Mon Apr 5 13:47:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 12182937 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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 58A7EC43461 for ; Mon, 5 Apr 2021 13:47:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2CE0D613B4 for ; Mon, 5 Apr 2021 13:47:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237219AbhDENrs (ORCPT ); Mon, 5 Apr 2021 09:47:48 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:38174 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237467AbhDENrs (ORCPT ); Mon, 5 Apr 2021 09:47:48 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1617630462; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=LkXe1ru5QkypL7XJEXPXj4uLzUbzidHGT/01ds7D8L0=; b=CTqOWsYl0rAzQ/iUgCo9aSRQ2+JF/E5r2xGVumMp0OQ/tUtcMcQgPvwLbPpQOcApVf3Hx1up 5MKd7Vk9dr4T/okqR8ohBtQQ9jEH5ku5qd1FcdKgt2GMN0JOA63CRxIa1dezWtMNprwplxbp e4S/DYHxWKs2truvYpqM4aciR6Y= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-east-1.postgun.com with SMTP id 606b14ed8166b7eff7b1a7c3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 05 Apr 2021 13:47:25 GMT Sender: akhilpo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5DB73C43463; 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 Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jordan@cosmicpenguin.net, eric@anholt.net, jonathan@marek.ca, robdclark@gmail.com, dianders@chromium.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 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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); } From patchwork Mon Apr 5 13:47:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 12182935 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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 4B09CC433B4 for ; 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Mon, 05 Apr 2021 13:47:27 GMT Sender: akhilpo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2F8D4C433CA; Mon, 5 Apr 2021 13:47:27 +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 35A4AC43461; Mon, 5 Apr 2021 13:47:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 35A4AC43461 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 Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, jordan@cosmicpenguin.net, eric@anholt.net, jonathan@marek.ca, robdclark@gmail.com, dianders@chromium.org Subject: [PATCH 2/2] drm/msm: Select CONFIG_NVMEM Date: Mon, 5 Apr 2021 19:17:13 +0530 Message-Id: <1617630433-36506-2-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617630433-36506-1-git-send-email-akhilpo@codeaurora.org> References: <1617630433-36506-1-git-send-email-akhilpo@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The speedbin support requires nvmem driver api. So lets explicitly enable CONFIG_NVMEM to have this support. Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index dabb4a1..d12fa35 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -20,6 +20,7 @@ config DRM_MSM select SND_SOC_HDMI_CODEC if SND_SOC select SYNC_FILE select PM_OPP + select NVMEM help DRM/KMS driver for MSM/snapdragon.