From patchwork Wed Jul 21 11:34:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AceLan Kao X-Patchwork-Id: 1508148 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=mJWYfX1m; dkim-atps=neutral Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4GVD513ZVHz9sX1; Wed, 21 Jul 2021 21:34:29 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1m6AUb-0002ga-Rs; Wed, 21 Jul 2021 11:34:25 +0000 Received: from mail-pj1-f42.google.com ([209.85.216.42]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1m6AUY-0002fs-AZ for kernel-team@lists.ubuntu.com; Wed, 21 Jul 2021 11:34:22 +0000 Received: by mail-pj1-f42.google.com with SMTP id i16-20020a17090acf90b02901736d9d2218so845309pju.1 for ; Wed, 21 Jul 2021 04:34:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qiV67D1y67at1Sa+QzL+nvNfob1ExscCpQdY9/AvVKQ=; b=mJWYfX1miSm2i5dKPERzgMtCfqarrHkT9yWzAeGe11usnaXOWC45RFqFIznveKMPJS UMGICoU9ruMwELEyZbS8BDywTPzXOZ8To3QKG6jDQmM1+66qBkgNLxGXQvNYO+YkW4Cv 1EZWP+lGczN3Bi5wh3Y5qw9zGaD67c11fiJUx43RqynIgw+cVF+iXq7wvU5ivZIVAryV LPyPZMw504Csuev9lNP9V9ePZCtWrH6GdaTW5FKglSp0t3LHWrmdIuNVMsVe6tOS4iBe YbwTVIxs3s/KNMKLYaU9htfkS961Ot1LbzUhpJ2Cj85qEXNXDO0HDTaW3RsDnobWquR6 gmjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=qiV67D1y67at1Sa+QzL+nvNfob1ExscCpQdY9/AvVKQ=; b=Bi7j7TnarQftFnJh8eWq8+r6WO6cKk5TQSs7OtUvUIPBV9CvkU3McxVaXQBvoOTVlr 9Cw85QSxdH8fJZYyUhz0lcewwpO/oMZel8sp4W2yp/kNdcOKGd3gm5ubLw9LFvcCL4G6 waSfOubnUjkU5hHG1fAvhu685WaPCg0hfUwuuVlQbOZFmJd53IxHJ3HazLnK2atQthJ/ o+JDHSopoEudhyGS6bB1X7yi4ZqBj/zJDVBtOOj3Nh+/PoQoiEvPbsa+RMsgUUEZ1zN1 FU1qXy+1+c9H2IatEE+YKSKm8KHDJU7lBcn8oyX3Z5S2laPVVDm69s0YvzrIr0ibkI+3 uWRw== X-Gm-Message-State: AOAM533FbmvdgxlDhz1pHRGiLjIqhDl6tYmlBOWtJx52BQX3mdPofj70 ECB2L0VEC1BEwon+eOsf4Y9G0YDrNS90qQ== X-Google-Smtp-Source: ABdhPJydr4meyOpuNxHNqWdgpCVTCaRWQtI/uWq7Ipyi+X32BKPFtVsVxmF1Ab2TUzfT9V60o2vdJw== X-Received: by 2002:a17:90a:9cd:: with SMTP id 71mr21851780pjo.182.1626867260217; Wed, 21 Jul 2021 04:34:20 -0700 (PDT) Received: from localhost (61-220-137-34.HINET-IP.hinet.net. [61.220.137.34]) by smtp.gmail.com with ESMTPSA id x30sm26844410pfh.126.2021.07.21.04.34.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jul 2021 04:34:19 -0700 (PDT) From: AceLan Kao To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/1][SRU][OEM-5.10] drm/amd/display: Fix the display corruption issue on Navi10 Date: Wed, 21 Jul 2021 19:34:15 +0800 Message-Id: <20210721113415.236291-2-acelan.kao@canonical.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210721113415.236291-1-acelan.kao@canonical.com> References: <20210721113415.236291-1-acelan.kao@canonical.com> MIME-Version: 1.0 Received-SPF: pass client-ip=209.85.216.42; envelope-from=acelan@gmail.com; helo=mail-pj1-f42.google.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Yifan Zhang BugLink: https://bugs.launchpad.net/bugs/1936921 [Why] Screen corruption on Navi10 card [How] Set system context in DCN only on Renoir Tested-by: Matt Coffin Acked-by: Alex Deucher Signed-off-by: Yifan Zhang Reviewed-by: Roman Li Signed-off-by: Alex Deucher (cherry picked from commit 0b08c54bb7a37047a3a006e36c2270ebc62fef7d) Signed-off-by: Chia-Lin Kao (AceLan) --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 58f4d0f532e47..a582091ca3953 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1086,10 +1086,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_hardware_init(adev->dm.dc); - mmhub_read_system_context(adev, &pa_config); +#if defined(CONFIG_DRM_AMD_DC_DCN) + if (adev->asic_type == CHIP_RENOIR) { + mmhub_read_system_context(adev, &pa_config); - // Call the DC init_memory func - dc_setup_system_context(adev->dm.dc, &pa_config); + // Call the DC init_memory func + dc_setup_system_context(adev->dm.dc, &pa_config); + } +#endif adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); if (!adev->dm.freesync_module) {