| Message ID | 20240125193834.7065-13-quic_parellan@quicinc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for CDM over DP | expand |
On 25/01/2024 21:38, Paloma Arellano wrote: > From: Kuogee Hsieh <quic_khsieh@quicinc.com> > > Introduce a peripheral flushing mechanism to decouple peripheral > metadata flushing from timing engine related flush. > > Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> > --- > .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 +++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ > 3 files changed, 30 insertions(+) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > index d0f56c5c4cce9..e284bf448bdda 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) > if (ctl->ops.update_pending_flush_merge_3d && phys_enc->hw_pp->merge_3d) > ctl->ops.update_pending_flush_merge_3d(ctl, phys_enc->hw_pp->merge_3d->idx); > > + if (ctl->ops.update_pending_flush_periph && phys_enc->hw_intf->cap->type == INTF_DP) > + ctl->ops.update_pending_flush_periph(ctl, phys_enc->hw_intf->idx); > + > skip_flush: > DPU_DEBUG_VIDENC(phys_enc, > "update pending flush ctl %d intf %d\n", > 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 e76565c3e6a43..bf45afeb616d3 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > @@ -39,6 +39,7 @@ > #define CTL_WB_FLUSH 0x108 > #define CTL_INTF_FLUSH 0x110 > #define CTL_CDM_FLUSH 0x114 > +#define CTL_PERIPH_FLUSH 0x128 > #define CTL_INTF_MASTER 0x134 > #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) > > @@ -49,6 +50,7 @@ > #define MERGE_3D_IDX 23 > #define DSC_IDX 22 > #define CDM_IDX 26 > +#define PERIPH_IDX 30 > #define INTF_IDX 31 > #define WB_IDX 16 > #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ > @@ -151,6 +153,10 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) > ctx->pending_dspp_flush_mask[dspp - DSPP_0]); > } > > + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) > + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, > + ctx->pending_periph_flush_mask); > + > if (ctx->pending_flush_mask & BIT(DSC_IDX)) > DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, > ctx->pending_dsc_flush_mask); > @@ -311,6 +317,13 @@ static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, > ctx->pending_flush_mask |= BIT(INTF_IDX); > } > > +static void dpu_hw_ctl_update_pending_flush_periph(struct dpu_hw_ctl *ctx, > + enum dpu_intf intf) I assume this is _v1. Also the argument is misaligned. > +{ > + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); > + ctx->pending_flush_mask |= BIT(PERIPH_IDX); > +} > + > static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, > enum dpu_merge_3d merge_3d) > { > @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, > ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; > ops->update_pending_flush_intf = > dpu_hw_ctl_update_pending_flush_intf_v1; > + > + ops->update_pending_flush_periph = > + dpu_hw_ctl_update_pending_flush_periph; > + > ops->update_pending_flush_merge_3d = > dpu_hw_ctl_update_pending_flush_merge_3d_v1; > ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1; What about the pre-active platforms? > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > index ff85b5ee0acf8..5d86c560b6d3f 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { > void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, > enum dpu_intf blk); > > + /** > + * OR in the given flushbits to the cached pending_(periph_)flush_mask > + * No effect on hardware > + * @ctx : ctl path ctx pointer > + * @blk : interface block index > + */ > + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, > + enum dpu_intf blk); > + > /** > * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask > * No effect on hardware > @@ -264,6 +273,7 @@ struct dpu_hw_ctl { > u32 pending_flush_mask; > u32 pending_intf_flush_mask; > u32 pending_wb_flush_mask; > + u32 pending_periph_flush_mask; > u32 pending_merge_3d_flush_mask; > u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; > u32 pending_dsc_flush_mask;
On 1/25/2024 1:49 PM, Dmitry Baryshkov wrote: > On 25/01/2024 21:38, Paloma Arellano wrote: >> From: Kuogee Hsieh <quic_khsieh@quicinc.com> >> >> Introduce a peripheral flushing mechanism to decouple peripheral >> metadata flushing from timing engine related flush. >> >> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> >> Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> >> --- >> .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 +++ >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ >> 3 files changed, 30 insertions(+) >> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >> index d0f56c5c4cce9..e284bf448bdda 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >> @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct >> dpu_encoder_phys *phys_enc) >> if (ctl->ops.update_pending_flush_merge_3d && >> phys_enc->hw_pp->merge_3d) >> ctl->ops.update_pending_flush_merge_3d(ctl, >> phys_enc->hw_pp->merge_3d->idx); >> + if (ctl->ops.update_pending_flush_periph && >> phys_enc->hw_intf->cap->type == INTF_DP) >> + ctl->ops.update_pending_flush_periph(ctl, >> phys_enc->hw_intf->idx); >> + >> skip_flush: >> DPU_DEBUG_VIDENC(phys_enc, >> "update pending flush ctl %d intf %d\n", >> 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 e76565c3e6a43..bf45afeb616d3 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c >> @@ -39,6 +39,7 @@ >> #define CTL_WB_FLUSH 0x108 >> #define CTL_INTF_FLUSH 0x110 >> #define CTL_CDM_FLUSH 0x114 >> +#define CTL_PERIPH_FLUSH 0x128 >> #define CTL_INTF_MASTER 0x134 >> #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) >> @@ -49,6 +50,7 @@ >> #define MERGE_3D_IDX 23 >> #define DSC_IDX 22 >> #define CDM_IDX 26 >> +#define PERIPH_IDX 30 >> #define INTF_IDX 31 >> #define WB_IDX 16 >> #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ >> @@ -151,6 +153,10 @@ static inline void >> dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) >> ctx->pending_dspp_flush_mask[dspp - DSPP_0]); >> } >> + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) >> + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, >> + ctx->pending_periph_flush_mask); >> + >> if (ctx->pending_flush_mask & BIT(DSC_IDX)) >> DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, >> ctx->pending_dsc_flush_mask); >> @@ -311,6 +317,13 @@ static void >> dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, >> ctx->pending_flush_mask |= BIT(INTF_IDX); >> } >> +static void dpu_hw_ctl_update_pending_flush_periph(struct >> dpu_hw_ctl *ctx, >> + enum dpu_intf intf) > > I assume this is _v1. > Also the argument is misaligned. Ack. > >> +{ >> + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); >> + ctx->pending_flush_mask |= BIT(PERIPH_IDX); >> +} >> + >> static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct >> dpu_hw_ctl *ctx, >> enum dpu_merge_3d merge_3d) >> { >> @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops >> *ops, >> ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; >> ops->update_pending_flush_intf = >> dpu_hw_ctl_update_pending_flush_intf_v1; >> + >> + ops->update_pending_flush_periph = >> + dpu_hw_ctl_update_pending_flush_periph; >> + >> ops->update_pending_flush_merge_3d = >> dpu_hw_ctl_update_pending_flush_merge_3d_v1; >> ops->update_pending_flush_wb = >> dpu_hw_ctl_update_pending_flush_wb_v1; > > What about the pre-active platforms? Pre-active does not need a peripheral flush. > >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >> index ff85b5ee0acf8..5d86c560b6d3f 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >> @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { >> void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, >> enum dpu_intf blk); >> + /** >> + * OR in the given flushbits to the cached >> pending_(periph_)flush_mask >> + * No effect on hardware >> + * @ctx : ctl path ctx pointer >> + * @blk : interface block index >> + */ >> + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, >> + enum dpu_intf blk); >> + >> /** >> * OR in the given flushbits to the cached >> pending_(merge_3d_)flush_mask >> * No effect on hardware >> @@ -264,6 +273,7 @@ struct dpu_hw_ctl { >> u32 pending_flush_mask; >> u32 pending_intf_flush_mask; >> u32 pending_wb_flush_mask; >> + u32 pending_periph_flush_mask; >> u32 pending_merge_3d_flush_mask; >> u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; >> u32 pending_dsc_flush_mask; >
On Sun, 28 Jan 2024 at 07:41, Paloma Arellano <quic_parellan@quicinc.com> wrote: > > > On 1/25/2024 1:49 PM, Dmitry Baryshkov wrote: > > On 25/01/2024 21:38, Paloma Arellano wrote: > >> From: Kuogee Hsieh <quic_khsieh@quicinc.com> > >> > >> Introduce a peripheral flushing mechanism to decouple peripheral > >> metadata flushing from timing engine related flush. > >> > >> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > >> Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> > >> --- > >> .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 +++ > >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ > >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ > >> 3 files changed, 30 insertions(+) > >> > >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > >> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > >> index d0f56c5c4cce9..e284bf448bdda 100644 > >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c > >> @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct > >> dpu_encoder_phys *phys_enc) > >> if (ctl->ops.update_pending_flush_merge_3d && > >> phys_enc->hw_pp->merge_3d) > >> ctl->ops.update_pending_flush_merge_3d(ctl, > >> phys_enc->hw_pp->merge_3d->idx); > >> + if (ctl->ops.update_pending_flush_periph && > >> phys_enc->hw_intf->cap->type == INTF_DP) > >> + ctl->ops.update_pending_flush_periph(ctl, > >> phys_enc->hw_intf->idx); > >> + > >> skip_flush: > >> DPU_DEBUG_VIDENC(phys_enc, > >> "update pending flush ctl %d intf %d\n", > >> 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 e76565c3e6a43..bf45afeb616d3 100644 > >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c > >> @@ -39,6 +39,7 @@ > >> #define CTL_WB_FLUSH 0x108 > >> #define CTL_INTF_FLUSH 0x110 > >> #define CTL_CDM_FLUSH 0x114 > >> +#define CTL_PERIPH_FLUSH 0x128 > >> #define CTL_INTF_MASTER 0x134 > >> #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) > >> @@ -49,6 +50,7 @@ > >> #define MERGE_3D_IDX 23 > >> #define DSC_IDX 22 > >> #define CDM_IDX 26 > >> +#define PERIPH_IDX 30 > >> #define INTF_IDX 31 > >> #define WB_IDX 16 > >> #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ > >> @@ -151,6 +153,10 @@ static inline void > >> dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) > >> ctx->pending_dspp_flush_mask[dspp - DSPP_0]); > >> } > >> + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) > >> + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, > >> + ctx->pending_periph_flush_mask); > >> + > >> if (ctx->pending_flush_mask & BIT(DSC_IDX)) > >> DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, > >> ctx->pending_dsc_flush_mask); > >> @@ -311,6 +317,13 @@ static void > >> dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, > >> ctx->pending_flush_mask |= BIT(INTF_IDX); > >> } > >> +static void dpu_hw_ctl_update_pending_flush_periph(struct > >> dpu_hw_ctl *ctx, > >> + enum dpu_intf intf) > > > > I assume this is _v1. > > Also the argument is misaligned. > Ack. > > > >> +{ > >> + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); > >> + ctx->pending_flush_mask |= BIT(PERIPH_IDX); > >> +} > >> + > >> static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct > >> dpu_hw_ctl *ctx, > >> enum dpu_merge_3d merge_3d) > >> { > >> @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops > >> *ops, > >> ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; > >> ops->update_pending_flush_intf = > >> dpu_hw_ctl_update_pending_flush_intf_v1; > >> + > >> + ops->update_pending_flush_periph = > >> + dpu_hw_ctl_update_pending_flush_periph; > >> + > >> ops->update_pending_flush_merge_3d = > >> dpu_hw_ctl_update_pending_flush_merge_3d_v1; > >> ops->update_pending_flush_wb = > >> dpu_hw_ctl_update_pending_flush_wb_v1; > > > > What about the pre-active platforms? > Pre-active does not need a peripheral flush. Ack. > > > >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > >> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > >> index ff85b5ee0acf8..5d86c560b6d3f 100644 > >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h > >> @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { > >> void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, > >> enum dpu_intf blk); > >> + /** > >> + * OR in the given flushbits to the cached > >> pending_(periph_)flush_mask > >> + * No effect on hardware > >> + * @ctx : ctl path ctx pointer > >> + * @blk : interface block index > >> + */ > >> + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, > >> + enum dpu_intf blk); > >> + > >> /** > >> * OR in the given flushbits to the cached > >> pending_(merge_3d_)flush_mask > >> * No effect on hardware > >> @@ -264,6 +273,7 @@ struct dpu_hw_ctl { > >> u32 pending_flush_mask; > >> u32 pending_intf_flush_mask; > >> u32 pending_wb_flush_mask; > >> + u32 pending_periph_flush_mask; > >> u32 pending_merge_3d_flush_mask; > >> u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; > >> u32 pending_dsc_flush_mask; > >
On 1/27/2024 9:42 PM, Dmitry Baryshkov wrote: > On Sun, 28 Jan 2024 at 07:41, Paloma Arellano <quic_parellan@quicinc.com> wrote: >> >> On 1/25/2024 1:49 PM, Dmitry Baryshkov wrote: >>> On 25/01/2024 21:38, Paloma Arellano wrote: >>>> From: Kuogee Hsieh <quic_khsieh@quicinc.com> >>>> >>>> Introduce a peripheral flushing mechanism to decouple peripheral >>>> metadata flushing from timing engine related flush. >>>> >>>> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> >>>> Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com> >>>> --- >>>> .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 3 +++ >>>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ >>>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ >>>> 3 files changed, 30 insertions(+) >>>> >>>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >>>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >>>> index d0f56c5c4cce9..e284bf448bdda 100644 >>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c >>>> @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct >>>> dpu_encoder_phys *phys_enc) >>>> if (ctl->ops.update_pending_flush_merge_3d && >>>> phys_enc->hw_pp->merge_3d) >>>> ctl->ops.update_pending_flush_merge_3d(ctl, >>>> phys_enc->hw_pp->merge_3d->idx); >>>> + if (ctl->ops.update_pending_flush_periph && >>>> phys_enc->hw_intf->cap->type == INTF_DP) >>>> + ctl->ops.update_pending_flush_periph(ctl, >>>> phys_enc->hw_intf->idx); >>>> + >>>> skip_flush: >>>> DPU_DEBUG_VIDENC(phys_enc, >>>> "update pending flush ctl %d intf %d\n", >>>> 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 e76565c3e6a43..bf45afeb616d3 100644 >>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c >>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c >>>> @@ -39,6 +39,7 @@ >>>> #define CTL_WB_FLUSH 0x108 >>>> #define CTL_INTF_FLUSH 0x110 >>>> #define CTL_CDM_FLUSH 0x114 >>>> +#define CTL_PERIPH_FLUSH 0x128 >>>> #define CTL_INTF_MASTER 0x134 >>>> #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) >>>> @@ -49,6 +50,7 @@ >>>> #define MERGE_3D_IDX 23 >>>> #define DSC_IDX 22 >>>> #define CDM_IDX 26 >>>> +#define PERIPH_IDX 30 >>>> #define INTF_IDX 31 >>>> #define WB_IDX 16 >>>> #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ >>>> @@ -151,6 +153,10 @@ static inline void >>>> dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) >>>> ctx->pending_dspp_flush_mask[dspp - DSPP_0]); >>>> } >>>> + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) >>>> + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, >>>> + ctx->pending_periph_flush_mask); >>>> + >>>> if (ctx->pending_flush_mask & BIT(DSC_IDX)) >>>> DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, >>>> ctx->pending_dsc_flush_mask); >>>> @@ -311,6 +317,13 @@ static void >>>> dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, >>>> ctx->pending_flush_mask |= BIT(INTF_IDX); >>>> } >>>> +static void dpu_hw_ctl_update_pending_flush_periph(struct >>>> dpu_hw_ctl *ctx, >>>> + enum dpu_intf intf) >>> I assume this is _v1. >>> Also the argument is misaligned. >> Ack. I noticed that the placement of the 'enum dpu_intf intf' argument aligns with the other dpu_hw_ctl_update_pending_flush_* functions argument position. Is this alright, or should I align the argument with the first parentheses? >>>> +{ >>>> + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); >>>> + ctx->pending_flush_mask |= BIT(PERIPH_IDX); >>>> +} >>>> + >>>> static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct >>>> dpu_hw_ctl *ctx, >>>> enum dpu_merge_3d merge_3d) >>>> { >>>> @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops >>>> *ops, >>>> ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; >>>> ops->update_pending_flush_intf = >>>> dpu_hw_ctl_update_pending_flush_intf_v1; >>>> + >>>> + ops->update_pending_flush_periph = >>>> + dpu_hw_ctl_update_pending_flush_periph; >>>> + >>>> ops->update_pending_flush_merge_3d = >>>> dpu_hw_ctl_update_pending_flush_merge_3d_v1; >>>> ops->update_pending_flush_wb = >>>> dpu_hw_ctl_update_pending_flush_wb_v1; >>> What about the pre-active platforms? >> Pre-active does not need a peripheral flush. > Ack. > >>>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >>>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >>>> index ff85b5ee0acf8..5d86c560b6d3f 100644 >>>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >>>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h >>>> @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { >>>> void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, >>>> enum dpu_intf blk); >>>> + /** >>>> + * OR in the given flushbits to the cached >>>> pending_(periph_)flush_mask >>>> + * No effect on hardware >>>> + * @ctx : ctl path ctx pointer >>>> + * @blk : interface block index >>>> + */ >>>> + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, >>>> + enum dpu_intf blk); >>>> + >>>> /** >>>> * OR in the given flushbits to the cached >>>> pending_(merge_3d_)flush_mask >>>> * No effect on hardware >>>> @@ -264,6 +273,7 @@ struct dpu_hw_ctl { >>>> u32 pending_flush_mask; >>>> u32 pending_intf_flush_mask; >>>> u32 pending_wb_flush_mask; >>>> + u32 pending_periph_flush_mask; >>>> u32 pending_merge_3d_flush_mask; >>>> u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; >>>> u32 pending_dsc_flush_mask; > >
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index d0f56c5c4cce9..e284bf448bdda 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -437,6 +437,9 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc) if (ctl->ops.update_pending_flush_merge_3d && phys_enc->hw_pp->merge_3d) ctl->ops.update_pending_flush_merge_3d(ctl, phys_enc->hw_pp->merge_3d->idx); + if (ctl->ops.update_pending_flush_periph && phys_enc->hw_intf->cap->type == INTF_DP) + ctl->ops.update_pending_flush_periph(ctl, phys_enc->hw_intf->idx); + skip_flush: DPU_DEBUG_VIDENC(phys_enc, "update pending flush ctl %d intf %d\n", 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 e76565c3e6a43..bf45afeb616d3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -39,6 +39,7 @@ #define CTL_WB_FLUSH 0x108 #define CTL_INTF_FLUSH 0x110 #define CTL_CDM_FLUSH 0x114 +#define CTL_PERIPH_FLUSH 0x128 #define CTL_INTF_MASTER 0x134 #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) @@ -49,6 +50,7 @@ #define MERGE_3D_IDX 23 #define DSC_IDX 22 #define CDM_IDX 26 +#define PERIPH_IDX 30 #define INTF_IDX 31 #define WB_IDX 16 #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ @@ -151,6 +153,10 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) ctx->pending_dspp_flush_mask[dspp - DSPP_0]); } + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, + ctx->pending_periph_flush_mask); + if (ctx->pending_flush_mask & BIT(DSC_IDX)) DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, ctx->pending_dsc_flush_mask); @@ -311,6 +317,13 @@ static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= BIT(INTF_IDX); } +static void dpu_hw_ctl_update_pending_flush_periph(struct dpu_hw_ctl *ctx, + enum dpu_intf intf) +{ + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); + ctx->pending_flush_mask |= BIT(PERIPH_IDX); +} + static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, enum dpu_merge_3d merge_3d) { @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; ops->update_pending_flush_intf = dpu_hw_ctl_update_pending_flush_intf_v1; + + ops->update_pending_flush_periph = + dpu_hw_ctl_update_pending_flush_periph; + ops->update_pending_flush_merge_3d = dpu_hw_ctl_update_pending_flush_merge_3d_v1; ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index ff85b5ee0acf8..5d86c560b6d3f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, enum dpu_intf blk); + /** + * OR in the given flushbits to the cached pending_(periph_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); + /** * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask * No effect on hardware @@ -264,6 +273,7 @@ struct dpu_hw_ctl { u32 pending_flush_mask; u32 pending_intf_flush_mask; u32 pending_wb_flush_mask; + u32 pending_periph_flush_mask; u32 pending_merge_3d_flush_mask; u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; u32 pending_dsc_flush_mask;