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charset="UTF-8" Content-Transfer-Encoding: quoted-printable =D0=B2=D1=82, 18 =D0=B8=D1=8E=D0=BD. 2024=E2=80=AF=D0=B3. =D0=B2 21:39, Dmi= try Baryshkov : > > > + ret =3D mipi_dsi_compression_mode(dsi, true); > > + if (ret < 0) { > > + dev_err(dev, "Failed to set compression mode: %d\n", ret)= ; > > + return ret; > > + } > > Interesting, compression mode is being set before the PPS programming? > Yes, as per vendor kernel: https://github.com/klabit87/twrp_android_samsung_kernel_sdm845/blob/e8bb630= 39008e1704a2f1bde68d39ded9c16ea88/drivers/gpu/drm/msm/samsung/S6E3HA8_AMB57= 7PX01/dsi_panel_S6E3HA8_AMB577PX01_wqhd_octa_cmd.dtsi#L5508