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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85771d367esm11645229a12.11.2026.06.02.01.03.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Jun 2026 01:04:00 -0700 (PDT) Message-ID: Date: Tue, 2 Jun 2026 16:03:55 +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 v5 10/15] drm/msm/dp: allow dp_ctrl stream APIs to use any panel passed to it 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: <20260528-dp_mstclean-v5-0-a9221c1f1f3b@oss.qualcomm.com> <20260528-dp_mstclean-v5-10-a9221c1f1f3b@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: caA3yz-BdVotqvd5mDtFY7W8eFxsube8 X-Proofpoint-ORIG-GUID: caA3yz-BdVotqvd5mDtFY7W8eFxsube8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAyMDA3NCBTYWx0ZWRfXw5s4urW3x8g9 vfmUQQ297HMScOzOFs2GJSAan84lFqhz15c/+RfnFiYjhzB9lYqq4p4UKTkZFUi08o+kr+BdcIe mC5LekzdF3DE9s2ivh82Z58vboUM5Y6D/m1evtTU/7pBHs4QdWiStvdAi8ruerR1tQCDtywkCUH r9GikMkDb2EODUKLmp1S8yCp6Zrtf/Z4mkgwlXEzxSILkwgviOKY12j5LFvuzKl1D9i0wzQnkB/ N4tGliia+OhYPMpf1uHc4nOPvX1sHpp2gm9TR1RrFOg7FsLWVmTvAOFbk2r/NgWX9tLUbQN1B/c ONYjL6S7ngGdEjSK1up4xxYbfEL+Gf0jGrSlJkdUWr8WEZbUF6zB9Z2yuuzZZLPlLUusPWquZN8 vzzJw9orvItAudGXqUiHNnNj/m2rpT4dSFdq48R0wn2VuDlq0PIOiOaOUsh63XTU8kjWtg2dG+J gfLN+Wi1k0NYnOe6+Og== X-Authority-Analysis: v=2.4 cv=M/R97Sws c=1 sm=1 tr=0 ts=6a1e8e72 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=EvH9m4XvAzKA_BOLlAYA:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 a=TjNXssC_j7lpFel5tvFf:22 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=2026-06-01_07,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 spamscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606020074 On 5/28/2026 11:25 PM, Dmitry Baryshkov wrote: > On Thu, May 28, 2026 at 06:40:31PM +0800, Yongxing Mou wrote: >> From: Abhinav Kumar >> >> With MST, multiple sinks share a single DP controller, so a cached >> panel in msm_dp_ctrl_private can no longer represent the per-stream >> sink. Drop the cache and pass panel explicitly to all stream-related >> dp_ctrl APIs. >> >> Signed-off-by: Abhinav Kumar >> Signed-off-by: Yongxing Mou >> --- >> drivers/gpu/drm/msm/dp/dp_ctrl.c | 208 ++++++++++++++++++++---------------- >> drivers/gpu/drm/msm/dp/dp_ctrl.h | 28 +++-- >> drivers/gpu/drm/msm/dp/dp_display.c | 24 ++--- >> 3 files changed, 146 insertions(+), 114 deletions(-) >> >> @@ -389,7 +389,7 @@ void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl) >> } >> >> static void msm_dp_ctrl_config_ctrl_streams(struct msm_dp_ctrl_private *ctrl, >> - struct msm_dp_panel *msm_dp_panel) >> + struct msm_dp_panel *panel) > > Please don't mix sensible changes with the renames / cleanups. > Got it, thanks, will fix it next patch. >> { >> u32 config = 0, tbd; >> >