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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7cfa5192a2sm1623060066b.36.2025.12.16.04.22.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Dec 2025 04:22:49 -0800 (PST) Message-ID: <64995765-485b-42c8-9fef-78d9df899143@oss.qualcomm.com> Date: Tue, 16 Dec 2025 13:22:46 +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] drm/msm/mdp5: drop support for MSM8998, SDM630 and SDM660 To: Dmitry Baryshkov , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Alexey Minnekhanov , 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: <20251211-mdp5-drop-dpu3-v1-1-0a0186d92757@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251211-mdp5-drop-dpu3-v1-1-0a0186d92757@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE2MDEwNSBTYWx0ZWRfXw1bs/9qGzGcm ccwHGPvHELaGJaYwDsD7A+TXLf7KYa2NJV3utodE+ATRnJXYVzh2SHeCjaPUPy3X8AR+BBDwYNC 54SHczOymEOk8joRmtUIds+m2BkLEBmUjZRcTJGYxkfef8QciYOAtRcZz188mzMFrU/jR3xGAfA 3m6aJ14n0RU9CGOZVYWV7ULPLs1Leql62kbtF7XDOYr6miP+X9+K0rD9Zk9NKGal/XsaGSxnv0+ mgyySvpkAzPgeGiRQIIYqPyPTnsDIIRsHkUuHj51kbIJLaYGqEoyuA7EZlqgfDEprXWMbiN+CaJ 2CnxBe4vRv7n/uDWPhvMd+oFwuXGruYCYa+vM5xeI7w+gpy0BALhg8NI2zOdD4fTnwfO3L9AYMt E4yDi42AJPAePtHAOlMIAZgKbBIZVg== X-Proofpoint-GUID: z93E-E8sSgeNxsBHZZ4FrovDlq_WIJkT X-Proofpoint-ORIG-GUID: z93E-E8sSgeNxsBHZZ4FrovDlq_WIJkT X-Authority-Analysis: v=2.4 cv=T9qBjvKQ c=1 sm=1 tr=0 ts=69414f1b cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=MoI4cQn0tyS3ZVVy2s4A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-16_02,2025-12-15_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512160105 On 12/11/25 2:25 AM, Dmitry Baryshkov wrote: > Currently MDP5 3.x (MSM8998, SDM630 and SDM660) platforms are support > by both DPU and MDP5 drivers. Support for them in the DPU driver is > mature enough, so it's no longer sensible to keep them enabled in the > MDP5 driver. Not to mention that MSM8998 never used an MDP5 compatible > string. Drop support for the MDP5 3.x genration inside the MDP5 > driver and migrate those to the DPU driver only. > > Note: this will break if one uses the DT generated before v6.3 as they > had only the generic, "qcom,mdp5" compatible string for SDM630 and > SDM660. However granted that we had two LTS releases inbetween I don't > think it is an issue. > > Signed-off-by: Dmitry Baryshkov > --- I wouldn't be surprised if the DPU description was "better" too, since they've gone through rounds of reviews FWIW Reviewed-by: Konrad Dybcio Konrad