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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b5faa3073asm170173705ad.27.2026.04.22.20.14.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Apr 2026 20:14:39 -0700 (PDT) Message-ID: Date: Thu, 23 Apr 2026 11:14:34 +0800 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/5] phy: qcom: edp: Add eDP/DP mode switch support To: Dmitry Baryshkov Cc: Vinod Koul , Neil Armstrong , Stephen Boyd , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Konrad Dybcio References: <20260422-edp_phy-v4-0-c38bef2d027b@oss.qualcomm.com> <20260422-edp_phy-v4-2-c38bef2d027b@oss.qualcomm.com> <2cyvdtnnmrfz4zffhikfxl2goyby73gybgm3ih52rfpyvbhnzk@37x3g26o2t33> Content-Language: en-US From: Yongxing Mou In-Reply-To: <2cyvdtnnmrfz4zffhikfxl2goyby73gybgm3ih52rfpyvbhnzk@37x3g26o2t33> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIzMDAyOCBTYWx0ZWRfX9e6L6F8DBJkT FD6MJ6USnphe0/2fwVs/RmtvKwUoPOge5YMGVk3AU7BsOEvFVlZ1wgr0L+hRQK/mjdnm9fJXwi4 eF3j0jn3zSJhcZS7jrZw9y98DccGFNQfDW/798zsOin4pdudW4DogkU/43QJOmJRXvFxjyGmGi0 SLZZjCvlqutFoVtYTBLApNHL5n/gOR0WFRS0tKscaEnvWA7NJ8TOiSk7iBZ2x1kbYClZ6a//X5c 72AC9qNNQIH7hm6mezvu275sUToYV0i2B9BBZSjn6Wih3ubpb5jvjUfvtqPaqlNg2yAwm68jCdu EFlMpXReWS1n76ZMISRMWpv3MoYcXH7THPUQEN4YP3Xjz6EPPU3pYoI6165TO0NgebpasQWGWTC 0SMgCzJQ/MyBleRh1KpuT2eA9a2WFuUgAPi97sR0znXRt8w/zx+Vzuv2+8W0FGpmN7tyez0P2fl JPKtJxw4BVn6GXZ6aqA== X-Authority-Analysis: v=2.4 cv=OeyoyBTY c=1 sm=1 tr=0 ts=69e98ea1 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=GN78Z6GrLXGed5ov1boA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-GUID: JJm4lUuUhS1mCoPV05_5rG3mdoKpo-OA X-Proofpoint-ORIG-GUID: JJm4lUuUhS1mCoPV05_5rG3mdoKpo-OA 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=2026-04-22_04,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230028 On 4/23/2026 12:14 AM, Dmitry Baryshkov wrote: > On Wed, Apr 22, 2026 at 02:01:52PM +0800, Yongxing Mou wrote: >> The eDP PHY supports both eDP/DP modes, each requires a different table. >> The current driver doesn't support both modes and use either the eDP or >> DP table when enable the platform. > > This is not quite true. The driver supports both modes, but it uses a > fixed static table for eDP programming. > > Other than the commit message, LGTM. > Will modify next patch. > >> Add a separate set of tables for eDP >> and DP modes, and select the appropriate table based on the current mode. >> >> Glymur's DP mode table differs from the other platforms, add a dedicated >> table for it. >> >> Since both modes are supported, so also fixes the table mismatch for >> X1E80100(eDP) and SA8775P(DP). >> >> Cc: stable@vger.kernel.org >> Fixes: 3f12bf16213c ("phy: qcom: edp: Add support for eDP PHY on SA8775P") >> Reviewed-by: Konrad Dybcio >> Signed-off-by: Yongxing Mou >> --- >> drivers/phy/qualcomm/phy-qcom-edp.c | 46 +++++++++++++++++++++++++++---------- >> 1 file changed, 34 insertions(+), 12 deletions(-) >> >