diff options
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hvs.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 8e6327910d9f..93e7edd8b084 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -860,6 +860,10 @@ static int vc4_hvs_hw_init(struct vc4_hvs *hvs) struct vc4_dev *vc4 = hvs->vc4; u32 dispctrl, reg; + dispctrl = HVS_READ(SCALER_DISPCTRL); + dispctrl |= SCALER_DISPCTRL_ENABLE; + HVS_WRITE(SCALER_DISPCTRL, dispctrl); + reg = HVS_READ(SCALER_DISPECTRL); reg &= ~SCALER_DISPECTRL_DSP2_MUX_MASK; HVS_WRITE(SCALER_DISPECTRL, @@ -881,8 +885,6 @@ static int vc4_hvs_hw_init(struct vc4_hvs *hvs) reg | VC4_SET_FIELD(3, SCALER_DISPDITHER_DSP5_MUX)); dispctrl = HVS_READ(SCALER_DISPCTRL); - - dispctrl |= SCALER_DISPCTRL_ENABLE; dispctrl |= SCALER_DISPCTRL_DISPEIRQ(0) | SCALER_DISPCTRL_DISPEIRQ(1) | SCALER_DISPCTRL_DISPEIRQ(2); @@ -1078,6 +1080,10 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) else hvs->dlist = hvs->regs + SCALER5_DLIST_START; + ret = vc4_hvs_hw_init(hvs); + if (ret) + return ret; + /* Upload filter kernels. We only have the one for now, so we * keep it around for the lifetime of the driver. */ @@ -1087,10 +1093,6 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) if (ret) return ret; - ret = vc4_hvs_hw_init(hvs); - if (ret) - return ret; - ret = vc4_hvs_cob_init(hvs); if (ret) return ret; |