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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6598400f182sm430909a12.20.2026.02.06.02.47.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Feb 2026 02:47:26 -0800 (PST) Message-ID: <1b78ea12-84ba-467e-b541-1ffd2348f38c@oss.qualcomm.com> Date: Fri, 6 Feb 2026 11:47:24 +0100 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 1/3] phy: qcom: edp: Correct and clean up eDP/DP combo PHY configuration values To: Yongxing Mou , Vinod Koul , Neil Armstrong Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260205-edp_phy-v1-0-231882bbf3f1@oss.qualcomm.com> <20260205-edp_phy-v1-1-231882bbf3f1@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260205-edp_phy-v1-1-231882bbf3f1@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Vd76/Vp9 c=1 sm=1 tr=0 ts=6985c6c1 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=5a8lAwskDaFuyyoYeSoA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA2MDA3NCBTYWx0ZWRfX+w9S9YZhA4K2 5XXBZnsqylO3l8jPMPqjf+8fwM6Az0KQNiTB2suKaJPrOq8qaqYeSrXOfdJAnCi7SOO21JiF/3T ohRZVJGAiUcuqwxDgtLHKGjS8c4KL+3ZCn79GyPJyeImfmNiwUqdw0O+GKVjJDE+gdooN3rrGmc 512UWwwI0BgXIOiifLHjshyMNiNUWQr6UHTrN8Kx58p1jowlUEzRAtAoOYMwDy8n7RN/sSYh5al SpAP5omYwlUus3M6qNzAKF6WAqut5YSltENCpDUROed52Ong5kc3HvBKE6qIegDhp5MCEL5rwKB OWDaBOIhIdq5t13eq1rpn3ljZDH6Y2d2/54L84LO9mTKpPKMvjPTptnOtSf3S2exxEvQ0mHPtfJ ROXdSHcn0s9myPRgoIvkxQXBMpMsrZ1AUlehnotcBm+pkVr7JKtrar3LG7Hyjli6DEJ0jvu8LE9 gdeUCLfsyV9QTLizD6Q== X-Proofpoint-ORIG-GUID: 96IeakCnZ1FOAhhYgwusXmqsD3BhqdvG X-Proofpoint-GUID: 96IeakCnZ1FOAhhYgwusXmqsD3BhqdvG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-06_03,2026-02-05_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 bulkscore=0 phishscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602060074 On 2/5/26 10:20 AM, Yongxing Mou wrote: > According to the current HPG settings, most eDP/DP combo PHYs can reuse the > same configuration values. Even across the various process nodes? > DP modeļ¼š > -sa8775p/sc7280/sc8280xp/x1e80100 > -glymur > eDP mode(low vdiff): > -glymur/sa8775p/sc8280xp/x1e80100 > -sc7280 > The current driver still keeps multiple versions of these tables and > doesn't fully support every combo PHY mode. This patch removes the > redundant configs and keeps only the sets we actually use, matching the > platforms listed above. I see that e.g. eDP Low-Vdiff swing setting for RBR is: hamoa kodiak arr[0][1] 0x11 0x12 It may be that this changed later during tuning but it's not reflected in the docs for kodiak Konrad