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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29b5b2ac81bsm156886485ad.93.2025.11.24.22.47.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Nov 2025 22:47:23 -0800 (PST) Message-ID: <7b243866-a877-40c3-86cd-ddfb582969eb@oss.qualcomm.com> Date: Tue, 25 Nov 2025 14:47:19 +0800 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 v3 37/38] drm/msm/dp: fix the intf_type of MST interfaces To: Dmitry Baryshkov Cc: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Abhinav Kumar References: <20250825-msm-dp-mst-v3-0-01faacfcdedd@oss.qualcomm.com> <20250825-msm-dp-mst-v3-37-01faacfcdedd@oss.qualcomm.com> Content-Language: en-US From: Yongxing Mou In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: vjyieqzTkWvEKGxwbDDt_f82Wazvsj-A X-Proofpoint-ORIG-GUID: vjyieqzTkWvEKGxwbDDt_f82Wazvsj-A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI1MDA1NCBTYWx0ZWRfX3Nmam3qpWdhz z5IpmAFUjVEPBqVPUkcVzT6iE780Zhf+DCp+ek+/45KNIESkoayMju+/OJXUwWYCgjXAtT2OEBl 6evQzcgXAHbOGIEvRHzdtdO/VVdIOHE2rzxnCqTlyNwGtaUDfoWW76+4JE40DvyYz1NZbTtKpP2 ry0ABbfOkX1i23GOCWgsHY8Z7TqG7wKg4YUxdgmW9qVhliLoYK7D5NsERWCMOsntADMlB+iQRdj irPHr9kk6Ffd1Kh3mOckgxVa8TmKlHzGHNkRZlOBvlg+GiMWudaY+JlEYr5lCAUVLLXruIj8hx4 Inz4pOFPPUQRD6XOEGI47eoOyBSDzXsWvpS/ga2b9J90RZHwdnBb5Sm+AxeMJ9gXH1RO3k7GBGO dZTMG+pHj5n46Bc3U9CBDmipBJJLfg== X-Authority-Analysis: v=2.4 cv=dPWrWeZb c=1 sm=1 tr=0 ts=692550fd cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=Sm_-M3Yy7wF-AUM9z_0A:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 a=TjNXssC_j7lpFel5tvFf: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=2025-11-25_01,2025-11-24_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 phishscore=0 malwarescore=0 clxscore=1015 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511250054 On 8/27/2025 9:18 AM, Dmitry Baryshkov wrote: > On Mon, Aug 25, 2025 at 10:16:23PM +0800, Yongxing Mou wrote: >> From: Abhinav Kumar >> >> Interface type of MST interfaces is currently INTF_NONE. Update this to >> INTF_DP. And correct the intf_6 intr_underrun/intr_vsync index for >> dpu_8_4_sa8775p. >> >> Signed-off-by: Abhinav Kumar >> Signed-off-by: Yongxing Mou >> --- >> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 6 +++--- >> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h | 12 ++++++------ >> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h | 6 +++--- > > Also, as far as I remember, INTF_3 is not a DP1, but DP0 MST on the following platforms: > - 4.0, SDM845 > - 5.0, SM8150 > - 5.2, SM7150 > - 5.3, SM6150 > - 6.0, SM8250 > - 7.0, SM8350 > - 8.1, SM8450 > - 9.0, SM8550 > - 9.1, SAR2130P > - 10.0, SM8650 > > Please update them them as a separate patch. > Sure.. thanks for that. i check the HPD, INTF_3 should always being DP0 MST(if DPU hardware exist INTF_3). will post another patch to fix them.> For this patch: > > > Reviewed-by: Dmitry Baryshkov > > >