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authorAndy Yan <andy.yan@rock-chips.com>2022-04-22 09:28:39 +0200
committerHeiko Stuebner <heiko@sntech.de>2022-05-04 14:05:47 +0200
commit604be85547ce4d61b89292d2f9a78c721b778c16 (patch)
tree664525ef33fa0c2841fa50cd5da7468c01f39e86 /include/dt-bindings/soc
parentb382406a2cf4afaa7320a7ad4b298ed6e2675437 (diff)
downloadlinux-604be85547ce4d61b89292d2f9a78c721b778c16.tar.gz
drm/rockchip: Add VOP2 driver
The VOP2 unit is found on Rockchip SoCs beginning with rk3566/rk3568.
It replaces the VOP unit found in the older Rockchip SoCs.

This driver has been derived from the downstream Rockchip Kernel and
heavily modified:

- All nonstandard DRM properties have been removed
- dropped struct vop2_plane_state and pass around less data between
  functions
- Dropped all DRM_FORMAT_* not known on upstream
- rework register access to get rid of excessively used macros
- Drop all waiting for framesyncs

The driver is tested with HDMI and MIPI-DSI display on a RK3568-EVB
board. Overlay support is tested with the modetest utility. AFBC support
on the cluster windows is tested with weston-simple-dmabuf-egl on
weston using the (yet to be upstreamed) panfrost driver support.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Co-Developed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
[dt-binding-header:]
Acked-by: Rob Herring <robh@kernel.org>
[moved dt-binding header from dt-nodes patch to here
 and made checkpatch --strict happier]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-23-s.hauer@pengutronix.de
Diffstat (limited to 'include/dt-bindings/soc')
-rw-r--r--include/dt-bindings/soc/rockchip,vop2.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/dt-bindings/soc/rockchip,vop2.h b/include/dt-bindings/soc/rockchip,vop2.h
new file mode 100644
index 000000000000..6e66a802b96a
--- /dev/null
+++ b/include/dt-bindings/soc/rockchip,vop2.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_ROCKCHIP_VOP2_H
+#define __DT_BINDINGS_ROCKCHIP_VOP2_H
+
+#define ROCKCHIP_VOP2_EP_RGB0	1
+#define ROCKCHIP_VOP2_EP_HDMI0	2
+#define ROCKCHIP_VOP2_EP_EDP0	3
+#define ROCKCHIP_VOP2_EP_MIPI0	4
+#define ROCKCHIP_VOP2_EP_LVDS0	5
+#define ROCKCHIP_VOP2_EP_MIPI1	6
+#define ROCKCHIP_VOP2_EP_LVDS1	7
+
+#endif /* __DT_BINDINGS_ROCKCHIP_VOP2_H */