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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9c3cec6c31sm740741166b.37.2026.04.09.05.44.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Apr 2026 05:44:03 -0700 (PDT) Message-ID: <388f494e-72a7-4c10-89d9-2eefe0cd3939@oss.qualcomm.com> Date: Thu, 9 Apr 2026 14:44:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] phy: qcom: edp: Initialize swing_pre_emph_cfg for sc7280 To: Vishnu Saini , Vinod Koul , Neil Armstrong Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, prahlad.valluru@oss.qualcomm.com References: <20260403-phy_for_next-v1-1-3d336b555019@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260403-phy_for_next-v1-1-3d336b555019@oss.qualcomm.com> X-Authority-Analysis: v=2.4 cv=XtnK/1F9 c=1 sm=1 tr=0 ts=69d79f16 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=v1qHDkAZ9QAkCiyPRCoA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA5MDExNSBTYWx0ZWRfX4Epa34gArqea LpjhTOvd0YHTaHOvc5RaUmZP231auPYDR2Y3tFIqrnoft/5AaXLL8Dm9jDpuEwdu/7mjS67YhgA YLhe8V8J/GqyPCNvpnWC8chzl1NWuKk0aAIGHXllSRtpd3ytFRmmH/z67GhO/w5Fz4accJFtggz FBXimQPWI2V+WSnQvDXXK73LIcpFqJr+xVKXTOxIQVWhIXy/oXuQu3HP8iC06yH6cAuN0XbR9Bd HOu0xr5X93FTjK41ukVvknSgOwpn7tFwNppt/HIJvEGqp97ReVVhGPYnkMKZaiw5Kp3UFSGoX1X d1RHr3ZPF8h3H3w63DvJMpojrgsGUlaX0SNDShSFLkpIR+Ms/F5+jkhpm/5E2ehv9MYRsw80fq6 HLL3PuY7DTl4+6unwuhhI3Hsm3OABxutuo6XJ2ZoDk0fsfRiI40B0DColmvmhEfzRoGq5uic1jo QjqrxO+qAIqLPHgVt0Q== X-Proofpoint-GUID: Ka1_3gJCBqluFnqPwaxTAi90S2LpsJqW X-Proofpoint-ORIG-GUID: Ka1_3gJCBqluFnqPwaxTAi90S2LpsJqW 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=2026-04-09_03,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604090115 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_054407_115218_C61F543B X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 4/3/26 2:24 PM, Vishnu Saini wrote: > Aux timeout is observed on few monitors like Benq BL2420-T due to > missing swing_pre_emph_cfg. > > Signed-off-by: Vishnu Saini > --- We could take it as-is to get rid of the timeouts, but https://lore.kernel.org/linux-arm-msm/20260302-edp_phy-v3-1-ca8888d793b0@oss.qualcomm.com/ suggests that these values are not super correct.. I'm long overdue for re-reviewing that, I'll hopefully do so tomorrow or next week Konrad -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy