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drm/vc4: Add support for the transposer block

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The transposer block is providing support for mem-to-mem composition,
which is exposed as a drm_writeback connector in DRM.

Add a driver to support this feature.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-9-boris.brezillon@bootlin.com
This commit is contained in:
Boris Brezillon
2018-07-03 09:50:22 +02:00
committed by Boris Brezillon
parent 1ebe99a75e
commit 008095e065
7 changed files with 607 additions and 24 deletions
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1
drivers/gpu/drm/vc4/vc4_drv.c
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@@ -344,6 +344,7 @@ static struct platform_driver *const component_drivers[] = {
&vc4_vec_driver,
&vc4_dpi_driver,
&vc4_dsi_driver,
&vc4_txp_driver,
&vc4_hvs_driver,
&vc4_crtc_driver,
&vc4_v3d_driver,