aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/kukui/panel.h
AgeCommit message (Collapse)Author
2019-08-21mb/google/kukui: Move panel description to CBFS filesHung-Te Lin
The panel description may be pretty large (for example, 1.3k for BOE TV101) due to init commands and we should only load the right config when display is needed. BUG=None TEST=make -j; boots and see display on Krane. Change-Id: I2560a11ecf7badfd0605ab189d57ec9456850f75 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34877 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-08-15soc/mediatek: Change DSI init commands to take flexible length arrayHung-Te Lin
The fixed size of init command in lcm_init_table is wasting lots of space and we should change to packed array since the command buffer already provides length information. With this change, BOE panel init commands have been reduced from 4848 bytes to 1309 bytes. BUG=b:80501386,b:117254947 TEST=emerge-kukui coreboot chromeos-bootimage; Boots properly Change-Id: I359dde8e6f2e1c0983f4677193bb47a7ae497ca6 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34778 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-15mb/google/kukui: Initialize displayHung-Te Lin
Many devices in Kukui family will be using MIPI panels, which needs hard-coded EDID and initialization commands. And because each device may have its own layout and ID, there should be very few devices sharing same panel configuration. As a result, we want to put panel data (EDID and init commands) into board-specific modules, provided by `get_panel_description` function. The panel numeric ID is identified by ADC 2, and is currently available as higher 4 bits of sku_id(). After ID is retrieved, the get_panel_description should return a reference to the EDID and table of init commands. The default implementation is to simply return NULL, and the data for real devices should be provided by panel_*.c in further commits. BUG=b:80501386,b:117254947 BRANCH=none TEST=boot correctly on Kukui Change-Id: I19213aee1ac0f69f42e73be9e5ab72394f412a01 Signed-off-by: Hung-Te Lin <hungte@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32511 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>