| Message ID | 1645133788-5057-3-git-send-email-quic_khsieh@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm/dpu: enable widebus feature base on chip hardware revision | expand |
On Fri, 18 Feb 2022 at 00:36, Kuogee Hsieh <quic_khsieh@quicinc.com> wrote: > > To improve code readability, this patch replace BIT(x) with > correspond register bit define string > > Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c > index 284f561..c2cd185 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c > @@ -60,6 +60,12 @@ > > #define INTF_MUX 0x25C > > +#define INTF_CFG_ACTIVE_H_EN BIT(29) > +#define INTF_CFG_ACTIVE_V_EN BIT(30) > + > +#define INTF_CFG2_DATABUS_WIDEN BIT(0) > +#define INTF_CFG2_DATA_HCTL_EN BIT(4) > + > static const struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf, > const struct dpu_mdss_cfg *m, > void __iomem *addr, > @@ -130,13 +136,13 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, > > if (active_h_end) { > active_hctl = (active_h_end << 16) | active_h_start; > - intf_cfg |= BIT(29); /* ACTIVE_H_ENABLE */ > + intf_cfg |= INTF_CFG_ACTIVE_H_EN; > } else { > active_hctl = 0; > } > > if (active_v_end) > - intf_cfg |= BIT(30); /* ACTIVE_V_ENABLE */ > + intf_cfg |= INTF_CFG_ACTIVE_V_EN; > > hsync_ctl = (hsync_period << 16) | p->hsync_pulse_width; > display_hctl = (hsync_end_x << 16) | hsync_start_x; > @@ -182,7 +188,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, > (0x21 << 8)); > > if (ctx->cap->features & BIT(DPU_DATA_HCTL_EN)) { > - intf_cfg2 |= BIT(4); > + intf_cfg2 |= INTF_CFG2_DATA_HCTL_EN; > display_data_hctl = display_hctl; > DPU_REG_WRITE(c, INTF_CONFIG2, intf_cfg2); > DPU_REG_WRITE(c, INTF_DISPLAY_DATA_HCTL, display_data_hctl); > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
Quoting Kuogee Hsieh (2022-02-17 13:36:26) > To improve code readability, this patch replace BIT(x) with > correspond register bit define string > > Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > --- Reviewed-by: Stephen Boyd <swboyd@chromium.org>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index 284f561..c2cd185 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -60,6 +60,12 @@ #define INTF_MUX 0x25C +#define INTF_CFG_ACTIVE_H_EN BIT(29) +#define INTF_CFG_ACTIVE_V_EN BIT(30) + +#define INTF_CFG2_DATABUS_WIDEN BIT(0) +#define INTF_CFG2_DATA_HCTL_EN BIT(4) + static const struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf, const struct dpu_mdss_cfg *m, void __iomem *addr, @@ -130,13 +136,13 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, if (active_h_end) { active_hctl = (active_h_end << 16) | active_h_start; - intf_cfg |= BIT(29); /* ACTIVE_H_ENABLE */ + intf_cfg |= INTF_CFG_ACTIVE_H_EN; } else { active_hctl = 0; } if (active_v_end) - intf_cfg |= BIT(30); /* ACTIVE_V_ENABLE */ + intf_cfg |= INTF_CFG_ACTIVE_V_EN; hsync_ctl = (hsync_period << 16) | p->hsync_pulse_width; display_hctl = (hsync_end_x << 16) | hsync_start_x; @@ -182,7 +188,7 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, (0x21 << 8)); if (ctx->cap->features & BIT(DPU_DATA_HCTL_EN)) { - intf_cfg2 |= BIT(4); + intf_cfg2 |= INTF_CFG2_DATA_HCTL_EN; display_data_hctl = display_hctl; DPU_REG_WRITE(c, INTF_CONFIG2, intf_cfg2); DPU_REG_WRITE(c, INTF_DISPLAY_DATA_HCTL, display_data_hctl);
To improve code readability, this patch replace BIT(x) with correspond register bit define string Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)