diff mbox series

[v2,11/16] drm/msm/dpu: add support to disable CDM block during encoder cleanup

Message ID 20231208050641.32582-12-quic_abhinavk@quicinc.com (mailing list archive)
State Not Applicable
Headers show
Series [v2,01/16] drm/msm/dpu: add formats check for writeback encoder | expand

Commit Message

Abhinav Kumar Dec. 8, 2023, 5:06 a.m. UTC
In preparation of setting up CDM block, add the logic to disable it
properly during encoder cleanup.

changes in v2:
	- call update_pending_flush_cdm even when bind_pingpong_blk
	  is not present

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c      | 10 ++++++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h |  2 ++
 2 files changed, 12 insertions(+)

Comments

Dmitry Baryshkov Dec. 8, 2023, 11:36 a.m. UTC | #1
On Fri, 8 Dec 2023 at 07:07, Abhinav Kumar <quic_abhinavk@quicinc.com> wrote:
>
> In preparation of setting up CDM block, add the logic to disable it
> properly during encoder cleanup.
>
> changes in v2:
>         - call update_pending_flush_cdm even when bind_pingpong_blk
>           is not present
>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c      | 10 ++++++++++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h |  2 ++
>  2 files changed, 12 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Minor nit below

>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index aa1a1646b322..862912727925 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -26,6 +26,7 @@
>  #include "dpu_hw_dspp.h"
>  #include "dpu_hw_dsc.h"
>  #include "dpu_hw_merge3d.h"
> +#include "dpu_hw_cdm.h"
>  #include "dpu_formats.h"
>  #include "dpu_encoder_phys.h"
>  #include "dpu_crtc.h"
> @@ -2050,6 +2051,15 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
>                                         phys_enc->hw_pp->merge_3d->idx);
>         }
>
> +       if (phys_enc->hw_cdm) {
> +               if (phys_enc->hw_cdm->ops.bind_pingpong_blk && phys_enc->hw_pp)
> +                       phys_enc->hw_cdm->ops.bind_pingpong_blk(phys_enc->hw_cdm,
> +                                                               false, phys_enc->hw_pp->idx);

PINGPONG_NONE

> +               if (phys_enc->hw_ctl->ops.update_pending_flush_cdm)
> +                       phys_enc->hw_ctl->ops.update_pending_flush_cdm(phys_enc->hw_ctl,
> +                                                                      phys_enc->hw_cdm->idx);
> +       }
> +
>         if (dpu_enc->dsc) {
>                 dpu_encoder_unprep_dsc(dpu_enc);
>                 dpu_enc->dsc = NULL;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> index b6b48e2c63ef..410f6225789c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> @@ -151,6 +151,7 @@ enum dpu_intr_idx {
>   * @hw_pp:             Hardware interface to the ping pong registers
>   * @hw_intf:           Hardware interface to the intf registers
>   * @hw_wb:             Hardware interface to the wb registers
> + * @hw_cdm:            Hardware interface to the CDM registers
>   * @dpu_kms:           Pointer to the dpu_kms top level
>   * @cached_mode:       DRM mode cached at mode_set time, acted on in enable
>   * @enabled:           Whether the encoder has enabled and running a mode
> @@ -179,6 +180,7 @@ struct dpu_encoder_phys {
>         struct dpu_hw_pingpong *hw_pp;
>         struct dpu_hw_intf *hw_intf;
>         struct dpu_hw_wb *hw_wb;
> +       struct dpu_hw_cdm *hw_cdm;
>         struct dpu_kms *dpu_kms;
>         struct drm_display_mode cached_mode;
>         enum dpu_enc_split_role split_role;
> --
> 2.40.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index aa1a1646b322..862912727925 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -26,6 +26,7 @@ 
 #include "dpu_hw_dspp.h"
 #include "dpu_hw_dsc.h"
 #include "dpu_hw_merge3d.h"
+#include "dpu_hw_cdm.h"
 #include "dpu_formats.h"
 #include "dpu_encoder_phys.h"
 #include "dpu_crtc.h"
@@ -2050,6 +2051,15 @@  void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
 					phys_enc->hw_pp->merge_3d->idx);
 	}
 
+	if (phys_enc->hw_cdm) {
+		if (phys_enc->hw_cdm->ops.bind_pingpong_blk && phys_enc->hw_pp)
+			phys_enc->hw_cdm->ops.bind_pingpong_blk(phys_enc->hw_cdm,
+								false, phys_enc->hw_pp->idx);
+		if (phys_enc->hw_ctl->ops.update_pending_flush_cdm)
+			phys_enc->hw_ctl->ops.update_pending_flush_cdm(phys_enc->hw_ctl,
+								       phys_enc->hw_cdm->idx);
+	}
+
 	if (dpu_enc->dsc) {
 		dpu_encoder_unprep_dsc(dpu_enc);
 		dpu_enc->dsc = NULL;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index b6b48e2c63ef..410f6225789c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -151,6 +151,7 @@  enum dpu_intr_idx {
  * @hw_pp:		Hardware interface to the ping pong registers
  * @hw_intf:		Hardware interface to the intf registers
  * @hw_wb:		Hardware interface to the wb registers
+ * @hw_cdm:		Hardware interface to the CDM registers
  * @dpu_kms:		Pointer to the dpu_kms top level
  * @cached_mode:	DRM mode cached at mode_set time, acted on in enable
  * @enabled:		Whether the encoder has enabled and running a mode
@@ -179,6 +180,7 @@  struct dpu_encoder_phys {
 	struct dpu_hw_pingpong *hw_pp;
 	struct dpu_hw_intf *hw_intf;
 	struct dpu_hw_wb *hw_wb;
+	struct dpu_hw_cdm *hw_cdm;
 	struct dpu_kms *dpu_kms;
 	struct drm_display_mode cached_mode;
 	enum dpu_enc_split_role split_role;