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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-654533cc4b9sm1984787a12.18.2026.01.16.02.02.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Jan 2026 02:02:30 -0800 (PST) Message-ID: Date: Fri, 16 Jan 2026 11:02:28 +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 2/2] drm/msm/dpu: try reserving the DSPP-less LM first 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: <20260115-dpu-fix-dspp-v1-0-b73152c147b3@oss.qualcomm.com> <20260115-dpu-fix-dspp-v1-2-b73152c147b3@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260115-dpu-fix-dspp-v1-2-b73152c147b3@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=FscIPmrq c=1 sm=1 tr=0 ts=696a0cb7 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=-oCr93RSJmR9oNbpFyEA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: Oj92U-mgyIreIHhdE-osO5iic3bzmZ_z X-Proofpoint-GUID: Oj92U-mgyIreIHhdE-osO5iic3bzmZ_z X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE2MDA3NCBTYWx0ZWRfX1YkgbPiBC1L9 6n3WxdMfRaIM1D2eCpl3spHAtCQOiVmqMk2hi42fOfTQ+IMWNcGbvzo7KCunBwrWE8ahjGhWCDS de1HDx/lv+VjMoBmORjF0lqyC4DQ1INow4gIQdl+yzrcJ3g4EkMDH0KPDQE8l0Mi0D0p5bDFlhs 6ffe3eOSWfplfj9st4Q1RawJvFoAxoG1fblCQBfc0gh78U1ShmKqtk5gvWZKDTorB25XO42IU79 +i0GaPIMsiVLKUk85IfsoE2IHdGOBJ8aOpRrP7KHvurL/i/1NFYPL0+yL1Wg2ChzC/66+SvWLSA 6RD3vSHQidTDznoxDMLolxCOXIzQBIWUP/FjkIIa2RLBtL6R4jbP+66aF4O3/4MPjPq1do7czaQ AbVdqu5jdpBofSem4C8WWPx1/wkmy1f6UZUCftawl5jmBNXY285Hrm+cGp4i4RwD57YoAzDM5IC 3BobBJ0e5f7rtCc0k9A== 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=2026-01-16_03,2026-01-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601160074 On 1/15/26 9:05 PM, Dmitry Baryshkov wrote: > On most of the platforms only some mixers have connected DSPP blocks. > If DSPP is not required for the CRTC, try looking for the LM with no > DSSP block, leaving DSPP-enabled LMs to CRTCs which actually require > those. > > Signed-off-by: Dmitry Baryshkov > --- Reviewed-by: Konrad Dybcio Konrad