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Lee Lup Yuen 2023-08-14 16:21:17 +08:00
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@ -4857,31 +4857,31 @@ Here's the [Block Diagram of DC8200 Display Controller](https://doc-en.rvspace.o
Here are the [Linux Drivers for DC8200 Display Controller](https://doc-en.rvspace.org/VisionFive2/DG_Display/JH7110_SDK/source_code_structure_display.html)...
- [vs_dc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc.c)
- [vs_dc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc.c): Display Controller
- [vs_dc_hw.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_hw.c)
- [vs_dc_hw.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_hw.c): Framebuffer and Overlay (similar to A64 Display Engine)
- [vs_drv.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_drv.c)
- [vs_drv.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_drv.c): Device for Direct Rendering Manager
- [vs_crtc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_crtc.c)
- [vs_crtc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_crtc.c): Colour / Gamma / LUT
- [vs_plane.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_plane.c)
- [vs_plane.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_plane.c): Framebuffer Plane
- [vs_simple_enc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_simple_enc.c)
- [vs_simple_enc.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_simple_enc.c): DSS Encoder
- [vs_gem.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_gem.c)
- [vs_gem.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_gem.c): GEM Memory Mapping
- [vs_virtual.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_virtual.c)
- [vs_virtual.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_virtual.c): Virtual Display
- [vs_dc_dec.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_dec.c)
- [vs_dc_dec.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_dec.c): Bitmap Decompression
[(See the Notes here)](https://github.com/starfive-tech/linux/tree/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon)
Are these used?
- [vs_dc_mmu.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_mmu.c)
- [vs_dc_mmu.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_dc_mmu.c): Memory Mapping
- [vs_fb.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_fb.c)
- [vs_fb.c](https://github.com/starfive-tech/linux/blob/JH7110_VisionFive2_devel/drivers/gpu/drm/verisilicon/vs_fb.c): GEM Memory Mapping for Framebuffer
Here's the (partial) [Linux Device Tree for DC8200](https://doc-en.rvspace.org/VisionFive2/DG_Display/JH7110_SDK/device_tree_config_display.html)...
@ -4911,7 +4911,9 @@ Here's the (partial) [Linux Device Tree for DC8200](https://doc-en.rvspace.org/V
[(Source)](https://doc-en.rvspace.org/VisionFive2/DG_Display/JH7110_SDK/device_tree_config_display.html)
HDMI I2C Encoder is [NXP Semiconductors TDA998X HDMI encoder](https://doc-en.rvspace.org/VisionFive2/DG_Display/JH7110_SDK/kernel_menu_config_diplay.html)
HDMI I2C Encoder in JH7110 is the [NXP Semiconductors TDA998X HDMI Encoder](https://doc-en.rvspace.org/VisionFive2/DG_Display/JH7110_SDK/kernel_menu_config_diplay.html)
Next we need to create a NuttX Driver for the HDMI Controller...
# HDMI Controller for Star64 JH7110