drm/mediatek: Modify mediatek-drm for mt8195 multi mmsys support

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MT8195 have two mmsys. Modify drm for MT8195 multi-mmsys support.
The two mmsys (vdosys0 and vdosys1) will bring up two drm drivers,
only one drm driver register as the drm device.
Each drm driver binds its own component. The last bind drm driver
allocates and registers the drm device to drm core.
Each crtc path is created with the corresponding drm driver data.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20230321121859.2355-6-nancy.lin@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

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This commit is contained in:

Nancy.Lin 2023-03-21 20:18:57 +08:00 • committed by Chun-Kuang Hu

parent cb1d6bcca5

commit 1ef7ed4835

4 changed files with 245 additions and 88 deletions

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24

drivers/gpu/drm/mediatek/mtk_drm_crtc.c

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3

drivers/gpu/drm/mediatek/mtk_drm_crtc.h

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294

drivers/gpu/drm/mediatek/mtk_drm_drv.c

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10

drivers/gpu/drm/mediatek/mtk_drm_drv.h

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