[PATCH v6 2/7] drm/rockchip: vop: move write_relaxed flags to vop register
From: heiko@sntech.de (Heiko Stuebner)
Date: 2017-07-26 22:47:11
Also in:
dri-devel, linux-rockchip, lkml
From: heiko@sntech.de (Heiko Stuebner)
Date: 2017-07-26 22:47:11
Also in:
dri-devel, linux-rockchip, lkml
Am Mittwoch, 26. Juli 2017, 14:19:12 CEST schrieb Mark Yao:
Since the drm atomic framework, only a small part of the vop register needs sync write, Currently seems only following registers need sync write: cfg_done, standby and interrupt related register. All ctrl registers are using the sync write method that is inefficient, hardcode the write_relaxed flags to vop registers, then can only do synchronize write for those actual needed register. Signed-off-by: Mark Yao <redacted>
on rk3036 and rk3288 Tested-by: Heiko Stuebner <heiko@sntech.de> Heiko