On Monday, April 23, 2018 6:50 AM, Enric Balletbo i Serra wrote: > > From: zain wang <[email protected]> > > There is no register named ANALOGIX_DP_PLL_CTL in Rockchip edp phy reg > list. We should use BIT_4 in ANALOGIX_DP_PD to control the pll power > instead of ANALOGIX_DP_PLL_CTL. > > Cc: Douglas Anderson <[email protected]> > Signed-off-by: zain wang <[email protected]> > Signed-off-by: Sean Paul <[email protected]> > Signed-off-by: Thierry Escande <[email protected]> > Reviewed-by: Andrzej Hajda <[email protected]> > Signed-off-by: Enric Balletbo i Serra <[email protected]> > Tested-by: Marek Szyprowski <[email protected]> > Reviewed-by: Archit Taneja <[email protected]>
Acked-by: Jingoo Han <[email protected]> Best regards, Jingoo Han > --- > > .../gpu/drm/bridge/analogix/analogix_dp_reg.c | 20 +++++++++++-------- > 1 file changed, 12 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > index 7b7fd227e1f9..02ab1aaa9993 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c > @@ -230,16 +230,20 @@ enum pll_status > analogix_dp_get_pll_lock_status(struct analogix_dp_device *dp) > void analogix_dp_set_pll_power_down(struct analogix_dp_device *dp, bool > enable) > { > u32 reg; > + u32 mask = DP_PLL_PD; > + u32 pd_addr = ANALOGIX_DP_PLL_CTL; > > - if (enable) { > - reg = readl(dp->reg_base + ANALOGIX_DP_PLL_CTL); > - reg |= DP_PLL_PD; > - writel(reg, dp->reg_base + ANALOGIX_DP_PLL_CTL); > - } else { > - reg = readl(dp->reg_base + ANALOGIX_DP_PLL_CTL); > - reg &= ~DP_PLL_PD; > - writel(reg, dp->reg_base + ANALOGIX_DP_PLL_CTL); > + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { > + pd_addr = ANALOGIX_DP_PD; > + mask = RK_PLL_PD; > } > + > + reg = readl(dp->reg_base + pd_addr); > + if (enable) > + reg |= mask; > + else > + reg &= ~mask; > + writel(reg, dp->reg_base + pd_addr); > } > > void analogix_dp_set_analog_power_down(struct analogix_dp_device *dp, > -- > 2.17.0 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
