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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c8661b5ccafsm8502219a12.2.2026.06.15.01.47.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 Jun 2026 01:47:21 -0700 (PDT) Message-ID: Date: Mon, 15 Jun 2026 16:47:16 +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 v4 28/39] drm/msm/dp: Mark the SST bridge disconnected when mst is active To: Dmitry Baryshkov Cc: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Jessica Zhang , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Abhinav Kumar References: <20260410-msm-dp-mst-v4-0-b20518dea8de@oss.qualcomm.com> <20260410-msm-dp-mst-v4-28-b20518dea8de@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: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE1MDA5MSBTYWx0ZWRfX0N+Copi49f+v ljsvPPIAvDDNjyHHlP0B3meqo+KjZz8FkA3WVcWVvwHNvPD6K96F5D8P6czRs1k0xIeirgm4F/r NQCwtxcFHq6xs6VdXngIjM4Qw0JHJXI= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE1MDA5MSBTYWx0ZWRfX4SrspGWkUWmu cCqxGJT3Qg4l1RhlA5AcKdRLzbuCEDhYW3NIpPIlljbbEQFN64DQbk+enbQDpTQNqafAkZKsJl5 ILa2rEn8SlZhi84N+YaM5hJuFyHIEvCjuSxe2JgZDqTUR/7wGvOvTuGS5CuwRBQyPWCBvI79/U8 wJF7tv/mri+5a3K/WCDp93XFPpvStAA2pERRiaT8R2MwH/nQfvWaQsRQuDrPYWekCpLVQFBKIZU vjC/WnJdHiviE2hpxhQ3DNXCyPaeSEfMadE0iiV0fFYaWEb8ZSZqtGgdYNTTgdMpMTGutpNAQJ1 XNBh+9kf/6uegVu36EHIu4CPiHH4p3gaG92qzfav5G0/fQjeHKZdkP718Y4+M+izaa8eHvCVEIp kIwd82fES6eAJi5VcT0SvF8EZOIPj9OjAjskB+m4ot5tzzOMZ/P5305w0ZxqmLkAxy2R5bRAaYa J2PQzaVxt4i44z0LABw== X-Authority-Analysis: v=2.4 cv=NrThtcdJ c=1 sm=1 tr=0 ts=6a2fbc1a cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=qtCM4fGR6xh4bEnU-0UA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: L89RcYvoTxmeeHmy8OM2RbtfbODr-sov X-Proofpoint-ORIG-GUID: L89RcYvoTxmeeHmy8OM2RbtfbODr-sov X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-15_02,2026-06-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 bulkscore=0 suspectscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606150091 On 4/12/2026 8:11 AM, Dmitry Baryshkov wrote: > On Fri, Apr 10, 2026 at 05:34:03PM +0800, Yongxing Mou wrote: >> From: Abhinav Kumar >> >> The bridge detect function is only applicable for SST. In MST mode, >> connector detection is handled by MST bridges. This patch skips >> detection for the SST bridge when MST is active. > > "This patch" > Sorry, I missed that earlier. I’ve fixed it in this version. >> >> Signed-off-by: Abhinav Kumar >> Signed-off-by: Yongxing Mou >> Reviewed-by: Dmitry Baryshkov >> --- >> drivers/gpu/drm/msm/dp/dp_display.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >