Re: [PATCH 1/3] arm64: dts: rockchip: introduce pclk_vio_grf in eDP device node
Am Mittwoch, 7. Februar 2018, 17:31:48 CET schrieb Enric Balletbo i Serra: > From: Yakir Yang> > The pclk_vio_grf supply power for VIO GRF IOs, if it is disabled, > driver would failed to operate the VIO GRF registers. > > The clock is optional but one of the side effects of don't have this clk > is that the Samsung Chromebook Plus fails to recover display after a > suspend/resume with following errors: > > rockchip-dp ff97.edp: Input stream clock not detected. > rockchip-dp ff97.edp: Timeout of video streamclk ok > rockchip-dp ff97.edp: unable to config video > > Signed-off-by: Yakir Yang > Signed-off-by: Enric Balletbo i Serra as you said in IRC that his should also fix the failures when rockchip-drm is build as module, I've applied this patch as fix for 4.16 Thanks Heiko
Re: [PATCH 1/3] arm64: dts: rockchip: introduce pclk_vio_grf in eDP device node
Am Mittwoch, 7. Februar 2018, 17:31:48 CET schrieb Enric Balletbo i Serra: > From: Yakir Yang > > The pclk_vio_grf supply power for VIO GRF IOs, if it is disabled, > driver would failed to operate the VIO GRF registers. > > The clock is optional but one of the side effects of don't have this clk > is that the Samsung Chromebook Plus fails to recover display after a > suspend/resume with following errors: > > rockchip-dp ff97.edp: Input stream clock not detected. > rockchip-dp ff97.edp: Timeout of video streamclk ok > rockchip-dp ff97.edp: unable to config video > > Signed-off-by: Yakir Yang > Signed-off-by: Enric Balletbo i Serra as you said in IRC that his should also fix the failures when rockchip-drm is build as module, I've applied this patch as fix for 4.16 Thanks Heiko