| Message ID | 1683756453-22050-9-git-send-email-quic_khsieh@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add DSC 1.2 dpu supports | expand |
On 11/05/2023 01:07, Kuogee Hsieh wrote: > Unset DSC_ACTIVE bit at dpu_hw_ctl_reset_intf_cfg_v1(), > dpu_encoder_unprep_dsc() and dpu_encoder_dsc_pipe_clr() functions > to tear down DSC data path if DSC data path was setup previous. > > Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 44 +++++++++++++++++++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 7 +++++ > 2 files changed, 51 insertions(+) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > index 94b805b..6500589 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c > @@ -1214,6 +1214,45 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, > mutex_unlock(&dpu_enc->enc_lock); > } > > +static void dpu_encoder_dsc_pipe_clr(struct dpu_encoder_virt *dpu_enc, > + struct dpu_hw_dsc *hw_dsc, > + struct dpu_hw_pingpong *hw_pp) > +{ > + struct dpu_encoder_phys *cur_master = dpu_enc->cur_master; > + struct dpu_hw_ctl *ctl; > + > + ctl = cur_master->hw_ctl; > + > + if (hw_dsc->ops.dsc_disable) > + hw_dsc->ops.dsc_disable(hw_dsc); > + > + if (hw_pp->ops.disable_dsc) > + hw_pp->ops.disable_dsc(hw_pp); > + > + if (hw_dsc->ops.dsc_bind_pingpong_blk) > + hw_dsc->ops.dsc_bind_pingpong_blk(hw_dsc, PINGPONG_NONE); > + > + if (ctl->ops.update_pending_flush_dsc) > + ctl->ops.update_pending_flush_dsc(ctl, hw_dsc->idx); > +} > + > +static void dpu_encoder_unprep_dsc(struct dpu_encoder_virt *dpu_enc) > +{ > + /* coding only for 2LM, 2enc, 1 dsc config */ > + struct dpu_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; > + struct dpu_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; > + int i; > + > + for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { > + hw_pp[i] = dpu_enc->hw_pp[i]; > + hw_dsc[i] = dpu_enc->hw_dsc[i]; > + > + if (hw_pp[i] && hw_dsc[i]) > + dpu_encoder_dsc_pipe_clr(dpu_enc, hw_dsc[i], hw_pp[i]); > + } > + > +} > + > static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc, > struct drm_atomic_state *state) > { > @@ -2090,6 +2129,9 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) > phys_enc->hw_pp->merge_3d->idx); > } > > + if (dpu_enc->dsc) > + dpu_encoder_unprep_dsc(dpu_enc); > + > intf_cfg.stream_sel = 0; /* Don't care value for video mode */ > intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); > > @@ -2101,6 +2143,8 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) > if (phys_enc->hw_pp->merge_3d) > intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->idx; > > + intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc); > + > if (ctl->ops.reset_intf_cfg) > ctl->ops.reset_intf_cfg(ctl, &intf_cfg); > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > index 832a6a7..b34dac5 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > @@ -577,6 +577,7 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx, > u32 intf_active = 0; > u32 wb_active = 0; > u32 merge3d_active = 0; > + u32 dsc_active; > > /* > * This API resets each portion of the CTL path namely, > @@ -606,6 +607,12 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx, > wb_active &= ~BIT(cfg->wb - WB_0); > DPU_REG_WRITE(c, CTL_WB_ACTIVE, wb_active); > } > + > + if (cfg->dsc) { > + dsc_active = DPU_REG_READ(c, CTL_DSC_ACTIVE); > + dsc_active &= ~cfg->dsc; > + DPU_REG_WRITE(c, CTL_DSC_ACTIVE, dsc_active); > + } > } > > static void dpu_hw_ctl_set_fetch_pipe_active(struct dpu_hw_ctl *ctx,
On 11/05/2023 01:07, Kuogee Hsieh wrote: > Unset DSC_ACTIVE bit at dpu_hw_ctl_reset_intf_cfg_v1(), > dpu_encoder_unprep_dsc() and dpu_encoder_dsc_pipe_clr() functions > to tear down DSC data path if DSC data path was setup previous. > > Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 44 +++++++++++++++++++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 7 +++++ > 2 files changed, 51 insertions(+) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 94b805b..6500589 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1214,6 +1214,45 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, mutex_unlock(&dpu_enc->enc_lock); } +static void dpu_encoder_dsc_pipe_clr(struct dpu_encoder_virt *dpu_enc, + struct dpu_hw_dsc *hw_dsc, + struct dpu_hw_pingpong *hw_pp) +{ + struct dpu_encoder_phys *cur_master = dpu_enc->cur_master; + struct dpu_hw_ctl *ctl; + + ctl = cur_master->hw_ctl; + + if (hw_dsc->ops.dsc_disable) + hw_dsc->ops.dsc_disable(hw_dsc); + + if (hw_pp->ops.disable_dsc) + hw_pp->ops.disable_dsc(hw_pp); + + if (hw_dsc->ops.dsc_bind_pingpong_blk) + hw_dsc->ops.dsc_bind_pingpong_blk(hw_dsc, PINGPONG_NONE); + + if (ctl->ops.update_pending_flush_dsc) + ctl->ops.update_pending_flush_dsc(ctl, hw_dsc->idx); +} + +static void dpu_encoder_unprep_dsc(struct dpu_encoder_virt *dpu_enc) +{ + /* coding only for 2LM, 2enc, 1 dsc config */ + struct dpu_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC]; + struct dpu_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; + int i; + + for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) { + hw_pp[i] = dpu_enc->hw_pp[i]; + hw_dsc[i] = dpu_enc->hw_dsc[i]; + + if (hw_pp[i] && hw_dsc[i]) + dpu_encoder_dsc_pipe_clr(dpu_enc, hw_dsc[i], hw_pp[i]); + } + +} + static void dpu_encoder_virt_atomic_disable(struct drm_encoder *drm_enc, struct drm_atomic_state *state) { @@ -2090,6 +2129,9 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) phys_enc->hw_pp->merge_3d->idx); } + if (dpu_enc->dsc) + dpu_encoder_unprep_dsc(dpu_enc); + intf_cfg.stream_sel = 0; /* Don't care value for video mode */ intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); @@ -2101,6 +2143,8 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc) if (phys_enc->hw_pp->merge_3d) intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->idx; + intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc); + if (ctl->ops.reset_intf_cfg) ctl->ops.reset_intf_cfg(ctl, &intf_cfg); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 832a6a7..b34dac5 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -577,6 +577,7 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx, u32 intf_active = 0; u32 wb_active = 0; u32 merge3d_active = 0; + u32 dsc_active; /* * This API resets each portion of the CTL path namely, @@ -606,6 +607,12 @@ static void dpu_hw_ctl_reset_intf_cfg_v1(struct dpu_hw_ctl *ctx, wb_active &= ~BIT(cfg->wb - WB_0); DPU_REG_WRITE(c, CTL_WB_ACTIVE, wb_active); } + + if (cfg->dsc) { + dsc_active = DPU_REG_READ(c, CTL_DSC_ACTIVE); + dsc_active &= ~cfg->dsc; + DPU_REG_WRITE(c, CTL_DSC_ACTIVE, dsc_active); + } } static void dpu_hw_ctl_set_fetch_pipe_active(struct dpu_hw_ctl *ctx,
Unset DSC_ACTIVE bit at dpu_hw_ctl_reset_intf_cfg_v1(), dpu_encoder_unprep_dsc() and dpu_encoder_dsc_pipe_clr() functions to tear down DSC data path if DSC data path was setup previous. Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 44 +++++++++++++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 7 +++++ 2 files changed, 51 insertions(+)