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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b935ae93357sm460111566b.48.2026.03.02.04.42.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2026 04:42:31 -0800 (PST) Message-ID: Date: Mon, 2 Mar 2026 13:42:28 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/7] drm/msm/dpu: drop vbif_idx from WB configuration To: Dmitry Baryshkov , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20260227-drop-vbif-nrt-v1-0-2b97d0438182@oss.qualcomm.com> <20260227-drop-vbif-nrt-v1-5-2b97d0438182@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260227-drop-vbif-nrt-v1-5-2b97d0438182@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: XD6zQ7pEdXyNZ6ks1B_ceGf01A5fjYwk X-Proofpoint-ORIG-GUID: XD6zQ7pEdXyNZ6ks1B_ceGf01A5fjYwk X-Authority-Analysis: v=2.4 cv=Hpp72kTS c=1 sm=1 tr=0 ts=69a585b9 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=TNk1r7c1s_7MY2k-MSMA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDEwNiBTYWx0ZWRfXxZO6u6Itpf6a DD8NaTeZFd5emlIQVZIeywCI+1cV3I0znnpUT/Wj9MkE8FDKKwd7wGh1jRi+WVBXvrUbJr5iYsX zbZr2+/PbFmQvoNjsShygh3d2Y0laNq3Cqajyn/zWPhHQdSOEu3JQN7wCFtgMVLyPLfJmU+hS9P QpQcnvrTyqe+QHDXLHUuhvHZ7NdesNt6H4Q4cuX/mWy8VfN2pzD4AKyDHhPJW/9zlPYZsjpiWup VpWBeZJegFjxyqBUysKsY4PZ8uV+UQq8ciFvZ84oZ8wnp0aaej3SMJ/qFqTABvQVtUilBv3yBZ4 cFNgLQ6hD1Snga00VMXGsYVGJEHBWNkvef9+qB8pr+CxNsOvzR4ufUWiHPBQ2z10GOC+B5IlI6j wmpcbT1K/R9vYdVjwbxH6wu6MsT33e0yaFyMFBsmFmbvl1lpQhRJ4OBQxeM2kNBKfomvpy0ik/O HORyNGPRFHTFyF7TdMQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_03,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 priorityscore=1501 adultscore=0 bulkscore=0 malwarescore=0 clxscore=1015 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020106 On 2/27/26 7:36 PM, Dmitry Baryshkov wrote: > All MDP / DPU implementations except for MSM8996 use VBIF_RT (or the > only VBIF) for WB2. Writeback on MSM8996 is not supported (nor planned > to be supported). In order to simplify the driver, drop the field form > the struct dpu_wb_cfg. > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad