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Tue, 02 Jun 2026 20:26:35 +0200 Message-ID: <240b394b-46c5-4d9b-85fa-981e2c3b9457@oldschoolsolutions.biz> Date: Tue, 2 Jun 2026 20:26:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH] drm/msm/dp: add EDID re-read retry in msm_dp_panel_get_modes() To: Jani Nikula , Jens Glathe via B4 Relay , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20260531-drm_plug_flaky_edid-v1-1-2708c16dce97@oldschoolsolutions.biz> Content-Language: en-US From: Jens Glathe In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:ESetc5kZkGB0y4ImqTCqke0Rum4vzm47lKLJRUXoDQl/vZrSps+ OLtheZoqtvb3BowbhFGRufRKZxZzWgGUCIdlkk14i+K8REH8vHureNMLFZFO1IbAPpzacgD RphZk/KIaD1/8m22ejZ20YSIYCcmQNIIcv7BqIveGZvQTEIf89NpZ55rvSH1h3dPtXVBmR6 7R1eZkVsGN9v+eDXp8mEg== UI-OutboundReport: notjunk:1;M01:P0:884Tpz7bEDA=;kCZ7E3xJNgvXSx1V/NCEU+U4epc ISF8KIeN3L7Vqrjv2NKMZLYRUjD1OWgQxYDEthiy4aLIQ4gRLL7XCxp/7gtgPjkjby1Uob9bj kV0gkonQnapMSh7X6GDOw4K/NzKO4+N0o6E7gfwVMafvG9oFU/vSXwpDnJd66VEOPYj6bGgdK A2qHyxsHv5Yj1sG7ywIaY2EgCxb2HVim6sMgP5qRKEb4BUuE3Vy22zWac7k3J0t5dDWFm6krF 2JgmNGvXS2shNvGLrAbg7iyEUUKPYedsNv+YswmVSYYiplPKis0+sJFCk0eLVrJgO/jaU9wEK i74qD3U8zcq/jw6sp88EMZcEF0QIdMBQYMuM9ruuf5rdn+ofb/vJBIgHszEphHQN+EiptAQh0 Nne+0D/nuUcIhjDHL3stRCVPjB6lMxnBMPmO0eSS3JPY7p9+iHa2rNzMLT7r7K/p5CL6dBOVR H7YsdFgS0A8bZv0pqw+S2/XtVWELfpAk+oUMyRO7c8cK787anwprFAWuazk8X/F3JghZJxu93 B9iuLvYbE8I7khPuOvPBOrSOB4Uva+joBbyQ/0/g/mUDDYX8mhMAPEnclfi5tWZ7Hk2nmtCQr d7l3wP0iCqDbtnn07chR+ZlyKnGo7quAuGFTLX54iVOOhcxj6c92OsN2wIMy31Nt1susoJoZH g3x4Ks+ncokDVtgcMrJk/iPno4uikDoDDG2Ir/crgBNPU1gZP7N49auN/BAzK+VDK7ydf30X2 XJKED+gKtwETd9OFML5Atc/Cz7sVl3AtJbkdVUuZQFlQoGa86iTiWdEZUOPGPfiERUF/0AZFF 0KQcinuK0lJFfMpvcu5FIdGPxM67JvnosUastCYhr8VwzZ8V91GZHnalwkQ+8fPPMlbqGI4ve GSMAFyH4Ln2xSPoDDPOAu3C5pFChst6Ckylf8mVMXN+JvWKGRDh91H11nDw7HY4uc5MYsCsvS km/Lz56vQSAkBCrneyZUcwvweJgSHigwr9Wi/FzyzxJ352v4LJAAHUPPLD4JnyGggC6guDqRT GdmGb4k+R+8vH60Ivp1P1lnQkcI89nw98fX7i9dYFw/IV4t+EqKtM3m1QzjbtnK7PZTxF2Wyf xyklrffJS11SjZNMFt+8nsftuVBHTiT58zhfCvuJJBgXLGtM68t6i7EtPhp8JbtDKunWhy//l ycYNMqqG2CbNzOSV/Zdf0OCDLZk9xAfw+oD+Lq2QOYBmBO5PH9Rx0KQO+cFMzNkJqswQbg4wB /bRl01+TGU7MZDCGXr6+5pM2KfY2cjPBFVhMkKsEJlGwzZmN3j44tVp7WbGVzTxj7xmxo0nbR iamLP+lSnR2SxUktO34gNu7erqHIaNrDUWC5aqnRuvDmU3a0MWgw026aOiuShWAO3Zdjx5sqT ziBytT7kQePtWybNZljD/ldLvWr1yKPea8nF1u3WXWON4VGdEbfvK3NxQECf61cKYjLOlTZvk tmR2kFU7UHNGDKEGYFRFY8S9Ec00DrWScJHgbI1y/7DJRdAy57LMSY/DWxrxE589dZE84v4qz 0NF70Z6e+Fu6QE/OPinHKwQ9mkCbYvL+zEnOXdyxI41uLg+0fVZbY5glU6u5cu2XGSc+CpDDV u/NotlrXlMNaSxFHDTRFvENOTN2T7toO6jqA8wFvliEGiCLVP+TOkrhu7fHweoH9FEMVqQhEf hAHVksZnvz0S6KUT7LTbn7SW1bIuDkrbin4BF9Fe2ar4FIT4yvIFdVPB1EVzNnjP717eI8C2N ZOJmUmxLMg87V7+DyVFZAp9ZxGnLL9VXu5omuyh+dpFkcfXttHOXdZWihXqJ7FfD0gmdalKaF PiRqF2RyyAiIN74GuYSmDcEspYZJgvuZJ0GXkA7wzQO70hPezL41N9OX+XchEU1nerHaQClKr NEF4iyzI1c8ySOjoyutxDoeqb0Otj/atnU4Pmcqv14X2a1NoPFdCKcHQq3Ce6/PtpFhsJi+xN S49VijT36Cq3z+VxBvcEeVZPO9kN0= 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 01.06.26 12:57, Jani Nikula wrote: > Did you actually bisect to this commit? It's a bit of a surprise. Hi Jani, haha yes, sort of. I did a few weeks of bisecting for a different issue=20 [1] and this error message came up increasingly, so after resolving (or=20 so) the first one I took a shot at it. The commit was the result of git=20 blame for the line that the retry was programmed around. And as v2=20 shows, it was the right intuition. [1]:=20 https://lore.kernel.org/all/20260530-typc-mux-modeset-v1-1-64b0281e2cd6@ol= dschoolsolutions.biz/ with best regards Jens