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CONFIDENTIAL B
DRM LCM Porting
Guide V1.0
2019.08
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
CONFIDENTIAL B
Kernel DRM drivers
Name
F
iles
DRM
framework relative
mtk_drm_drv.c
, mtk_drm_crtc.c,
mtk_drm_fb.c,mtk_drm_gem.c
, mtk_drm_plane.c…
MTK
DDP
mtk_disp_ccorr
.c, mtk_disp_gamma.c,
mtk_disp_dither.c,mtk_disp_ovl.c,mtk_disp_rdma.c
,
mtk_disp_
dsi.c, mtk_disp_wdma.c…
Connector
mtk_dsi.c,mtk_dpi.c,mtk_hdmi.c,mtk_mipi_tx.c
…
Name
Path
DRM Core
drivers/
gpu/drm/
MTK
implement
drivers/
gpu/drm/mediatek/
Panel
driver
drivers/
gpu/drm/panel/
DRM Header File
include/
drm/
include/
uapi/drm/
Key path:/kernel-4.14/drivers/gpu/drm/
MTK key path:/kernel-4.14/drivers/gpu/drm/metiatek
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
LK LCM Configuration
2020/5/22Copyright © MediaTek Inc. All rights reserved. 3
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
INTERNAL USE
LK LCM Configuration(1/5)
▪ Step 1: Add your <lcm driver>
• Add your <lcm driver> into the following path:
▪ alps\bootable\bootloader\lk\dev\lcm\
• Take <nt35595_fhd_dsi_vdo_truly_tps65132> for example:
4
Add your <lcm driver>
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
INTERNAL USE
LK LCM Configuration(2/5)
▪ Step 2: Add your <lcm config> in <project> makefile
• Add your <lcm confing> in <project>.mk
alps\bootable\bootloader\lk\project\<project>.mk
• Take <nt35595_fhd_dsi_vdo_truly_tps65132> for example:
5
If the case is multiple LCMs, add your
<lcms> in CONFIG_CUSTOM_LK_LCM, and
simply separated by space key
If the case is single LCM, add your <lcm>
in CONFIG_CUSTOM_LK_LCM
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
MediaTek Confidential Release for
HAOCHENG
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