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Tue, 04 Jul 2023 16:18:28 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 364GIRTX004772 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 4 Jul 2023 16:18:27 GMT Received: from [10.110.19.132] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.7; Tue, 4 Jul 2023 09:18:25 -0700 Message-ID: <3cc71fbc-c8f6-cff4-adf3-19013bedc98e@quicinc.com> Date: Tue, 4 Jul 2023 09:18:23 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH] drm/msm/dpu: add missing flush and fetch bits for DMA4/DMA5 planes Content-Language: en-US To: Jonathan Marek , CC: Rob Clark , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Neil Armstrong , Kalyan Thota , "open list:DRM DRIVER FOR MSM ADRENO GPU" , "open list:DRM DRIVER FOR MSM ADRENO GPU" , "open list" References: <20230704160106.26055-1-jonathan@marek.ca> From: Abhinav Kumar In-Reply-To: <20230704160106.26055-1-jonathan@marek.ca> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: hK60cDD_ckLgNX1mXqggon0APgjcb59- X-Proofpoint-ORIG-GUID: hK60cDD_ckLgNX1mXqggon0APgjcb59- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-04_10,2023-07-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 mlxlogscore=695 clxscore=1011 spamscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 phishscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307040141 X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/4/2023 9:01 AM, Jonathan Marek wrote: > Note that with this, DMA4/DMA5 are still non-functional, but at least > display *something* in modetest instead of nothing or underflow. > > Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550") > Signed-off-by: Jonathan Marek > --- Reviewed-by: Abhinav Kumar Will pick this up for -fixes