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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-38e55804ab7sm8921471fa.30.2026.04.11.12.00.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Apr 2026 12:00:58 -0700 (PDT) Date: Sat, 11 Apr 2026 22:00:57 +0300 From: Dmitry Baryshkov To: Yongxing Mou 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 Subject: Re: [PATCH v4 20/39] drm/msm/dp: no need to update tu calculation for mst Message-ID: References: <20260410-msm-dp-mst-v4-0-b20518dea8de@oss.qualcomm.com> <20260410-msm-dp-mst-v4-20-b20518dea8de@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260410-msm-dp-mst-v4-20-b20518dea8de@oss.qualcomm.com> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDExMDE3MCBTYWx0ZWRfXzshFOn2rHhr4 vRW9m0Gb1Zk2m/JAJk5EpnBm/Qd05DE9+n+i+6byRaVvj2THb8a9dFkrWELTiXQHFDzQ5hZdLql /nL5D0VBzp2e5QSehpDp+h1EMIC8Omv3d6MAzoCwlXtBCTUjo6NqmEWjEuUXND+spcX13Ni0JJO 4YzGY5WrvYhnD+kshhs9tJS8n8JaC5lR3qLbk7JzwszaeK9tEdsEj/on9XW5x5P5uUgF+Sw4h0q jDafoNnvQHmUioshOel+2tnuQt8HdDwALcekszymr9l9rOgu0iaNRHWYvljVxtgRmKHnA0Iy9bL A8W6ru//K5LBLUJHxAxDBhRm2xv0/EKoXeeZ9iNgdA69VR1tQxbnNnKE7qkSUgfGmv1b/EXjoNd 1Jn/XcsNo9YdD+sHktrT7UTm0YjzE96VRjLoIDJlO4QsFJQZFktwcQ04+zoKp3sdYMF3i9DzZm8 yiNow05NbKH1sByZglA== X-Proofpoint-GUID: wXllVb9OhWzEGBwqZNeia0oETH6fIC7c X-Proofpoint-ORIG-GUID: wXllVb9OhWzEGBwqZNeia0oETH6fIC7c X-Authority-Analysis: v=2.4 cv=W4gIkxWk c=1 sm=1 tr=0 ts=69da9a6e cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=u993n8tJM2PNW2rZaDkA:9 a=CjuIK1q_8ugA:10 a=ZXulRonScM0A:10 a=dawVfQjAaf238kedN5IG:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-11_05,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 spamscore=0 clxscore=1015 phishscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604110170 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Apr 10, 2026 at 05:33:55PM +0800, Yongxing Mou wrote: > From: Abhinav Kumar > > DP stream is transmitted in transfer units only for SST > case, there is no need to calculate and program TU parameters > for MST case. Skip the TU programming for MST cases. > > Signed-off-by: Abhinav Kumar > Signed-off-by: Yongxing Mou > --- > drivers/gpu/drm/msm/dp/dp_ctrl.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > Reviewed-by: Dmitry Baryshkov -- With best wishes Dmitry