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Both eDP and MIPI interfaces are supported in geralt project, so we can
initialize the different displays according to the panel ID.
This patch also generalizes the display initialization. So
`configure_edp_panel_backlight` and `power_on_edp_panel` can be removed.
BUG=b:244208960
TEST=test firmware display pass for MIPI panel on MT8188 EVB.
Change-Id: I7ae9318f56c70446516e197635acaffb8197ab53
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70406
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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According to the schematic, we use the same backlight enabled GPIO
naming in eDP and MIPI panels.
BUG=b:244208960
TEST=emerge-geralt coreboot
Change-Id: If8d3ca7098c6b22af41861bba74b764d71d27e1b
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70403
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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For geralt project, we also support MIPI panel as our firmware display.
So add this patch to configure ddp to choose eDP display or MIPI panel
display.
BUG=b:244208960
TEST=test firmware display pass for both eDP and MIPI panel on MT8188
EVB.
Change-Id: I06f38b1889811274588c26e9284da4d502acf38b
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70181
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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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>
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