summaryrefslogtreecommitdiff
path: root/src/mainboard/google/geralt/display.h
AgeCommit message (Collapse)Author
2023-03-07mb/google/geralt: Set +-5.7V to TPS65132s EEPROMyangcong
It is necessary to increase the AVDD/AVEE of TPS65132s PMIC to +-5.7V for powering on BOE_TV110C9M_LL0. So we set the default value to +-5.7V and program the value to the EEPROM when configuring the display at the first time. In this way, TPS65132s could load the correct setting from the EEPROM after booting into kernel. BUG=b:268292556 TEST=test firmware display pass and AVDD/AVEE is +-5.7V on Geralt. Change-Id: I29236818444cac84d42386a371cd8934048ff948 Signed-off-by: yangcong <yangcong5@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73443 Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com>
2022-10-25mb/google/geralt: Configure firmware display for eDP panelBo-Chen Chen
Add eDP panel power-on sequences and initialize the display in the ramstage. eDP panel in MT8188 EVB: "IVO R140NWF5 RH". Panel spec name: R140NWF5 RH Product Specification Firmware display eDP panel logs: configure_display: Starting display initialization SINK DPCD version: 0x11 SINK SUPPORT SSC! Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: 26 cf 7d 05 00 00 00 00 00 1e version: 01 04 basic params: 95 1f 11 78 0a chroma info: 76 90 94 55 54 90 27 21 50 54 established: 00 00 00 standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 descriptor 1: 38 36 80 a0 70 38 20 40 18 30 3c 00 35 ae 10 00 00 19 descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 descriptor 3: 00 00 00 fe 00 49 6e 66 6f 56 69 73 69 6f 6e 0a 20 20 descriptor 4: 00 00 00 fe 00 52 31 34 30 4e 57 46 35 20 52 48 20 0a extensions: 00 checksum: fb Manufacturer: IVO Model 57d Serial Number 0 Made week 0 of 2020 EDID version: 1.4 BUG=b:244208960 TEST=see firmware display using eDP panel in MT8188 EVB. Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: I67e0699c976c6f85e69d40d77154420c983b715e Reviewed-on: https://review.coreboot.org/c/coreboot/+/68490 Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>