drm/rockchip: vop2: include rockchip_drm_drv.h

Move rockchip_drm_drv.h in rockchip_drm_vop2.h to fix the follow
sparse warning:

ARCH=arm64 LLVM=1 make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
mrproper defconfig all  -j12

drivers/gpu/drm/rockchip/rockchip_vop2_reg.c:502:24: sparse:
warning: symbol 'vop2_platform_driver' was not declared. Should it
be static?

It is also beneficial for the upcoming support for rk3576.

Fixes: 604be85 ("drm/rockchip: Add VOP2 driver")
Signed-off-by: Min-Hua Chen <[email protected]>
Signed-off-by: Andy Yan <[email protected]>
Reviewed-by: Min-Hua Chen <[email protected]>
Tested-by: Detlev Casanova <[email protected]>
Tested-by: Michael Riesch <[email protected]> # on RK3568
Signed-off-by: Heiko Stuebner <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Min-Hua

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c

@@ -35,7 +35,6 @@
 #include <uapi/linux/videodev2.h>
 #include <dt-bindings/soc/rockchip,vop2.h>
 
-#include "rockchip_drm_drv.h"
 #include "rockchip_drm_gem.h"
 #include "rockchip_drm_vop2.h"
 #include "rockchip_rgb.h"

drivers/gpu/drm/rockchip/rockchip_drm_vop2.h

@@ -9,6 +9,7 @@
 
 #include <linux/regmap.h>
 #include <drm/drm_modes.h>
+#include "rockchip_drm_drv.h"
 #include "rockchip_drm_vop.h"
 
 #define VOP2_VP_FEATURE_OUTPUT_10BIT        BIT(0)