[Freedreno] [PATCH 7/7] drm/msm/dpu: drop dpu_encoder_phys_ops.atomic_mode_set

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed May 3 00:01:02 UTC 2023


On 01/05/2023 02:57, Dmitry Baryshkov wrote:
> The atomic_mode_set() callback only sets the phys_enc's IRQ data. As the
> INTF and WB are statically allocated to each encoder/phys_enc, drop the
> atomic_mode_set callback and set the IRQs during encoder init.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Please ignore this for now, I'd like to take another look on my own. I 
didn't test the CMD panels and they are going to break with this change.

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c   |  2 --
>   .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h  |  5 -----
>   .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  | 20 +++++--------------
>   .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c  | 13 ++----------
>   .../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c   | 11 +---------
>   5 files changed, 8 insertions(+), 43 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index b35e92c658ad..509b4fc7dbc5 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -1106,8 +1106,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
>   		phys->hw_ctl = to_dpu_hw_ctl(hw_ctl[i]);
>   
>   		phys->cached_mode = crtc_state->adjusted_mode;
> -		if (phys->ops.atomic_mode_set)
> -			phys->ops.atomic_mode_set(phys, crtc_state, conn_state);
>   	}
>   }
>   
> 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 1c096d9390d0..67c4b4e0975d 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> @@ -68,8 +68,6 @@ struct dpu_encoder_phys;
>    * @is_master:			Whether this phys_enc is the current master
>    *				encoder. Can be switched at enable time. Based
>    *				on split_role and current mode (CMD/VID).
> - * @atomic_mode_set:		DRM Call. Set a DRM mode.
> - *				This likely caches the mode, for use at enable.
>    * @enable:			DRM Call. Enable a DRM mode.
>    * @disable:			DRM Call. Disable mode.
>    * @atomic_check:		DRM Call. Atomic check new DRM state.
> @@ -97,9 +95,6 @@ struct dpu_encoder_phys_ops {
>   			struct dentry *debugfs_root);
>   	void (*prepare_commit)(struct dpu_encoder_phys *encoder);
>   	bool (*is_master)(struct dpu_encoder_phys *encoder);
> -	void (*atomic_mode_set)(struct dpu_encoder_phys *encoder,
> -			struct drm_crtc_state *crtc_state,
> -			struct drm_connector_state *conn_state);
>   	void (*enable)(struct dpu_encoder_phys *encoder);
>   	void (*disable)(struct dpu_encoder_phys *encoder);
>   	int (*atomic_check)(struct dpu_encoder_phys *encoder,
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> index 781290f17714..3ad03465acfe 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> @@ -139,20 +139,6 @@ static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx)
>   	dpu_encoder_underrun_callback(phys_enc->parent, phys_enc);
>   }
>   
> -static void dpu_encoder_phys_cmd_atomic_mode_set(
> -		struct dpu_encoder_phys *phys_enc,
> -		struct drm_crtc_state *crtc_state,
> -		struct drm_connector_state *conn_state)
> -{
> -	phys_enc->irq[INTR_IDX_CTL_START] = phys_enc->hw_ctl->caps->intr_start;
> -
> -	phys_enc->irq[INTR_IDX_PINGPONG] = phys_enc->hw_pp->caps->intr_done;
> -
> -	phys_enc->irq[INTR_IDX_RDPTR] = phys_enc->hw_pp->caps->intr_rdptr;
> -
> -	phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
> -}
> -
>   static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
>   		struct dpu_encoder_phys *phys_enc)
>   {
> @@ -736,7 +722,6 @@ static void dpu_encoder_phys_cmd_init_ops(
>   		struct dpu_encoder_phys_ops *ops)
>   {
>   	ops->is_master = dpu_encoder_phys_cmd_is_master;
> -	ops->atomic_mode_set = dpu_encoder_phys_cmd_atomic_mode_set;
>   	ops->enable = dpu_encoder_phys_cmd_enable;
>   	ops->disable = dpu_encoder_phys_cmd_disable;
>   	ops->destroy = dpu_encoder_phys_cmd_destroy;
> @@ -777,6 +762,11 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
>   
>   	dpu_encoder_phys_cmd_init_ops(&phys_enc->ops);
>   	phys_enc->intf_mode = INTF_MODE_CMD;
> +	phys_enc->irq[INTR_IDX_CTL_START] = phys_enc->hw_ctl->caps->intr_start;
> +	phys_enc->irq[INTR_IDX_PINGPONG] = phys_enc->hw_pp->caps->intr_done;
> +	phys_enc->irq[INTR_IDX_RDPTR] = phys_enc->hw_pp->caps->intr_rdptr;
> +	phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
> +
>   	cmd_enc->stream_sel = 0;
>   
>   	atomic_set(&cmd_enc->pending_vblank_cnt, 0);
> 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 f02ff8f43f47..cf9a0128ff71 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
> @@ -348,16 +348,6 @@ static bool dpu_encoder_phys_vid_needs_single_flush(
>   	return phys_enc->split_role != ENC_ROLE_SOLO;
>   }
>   
> -static void dpu_encoder_phys_vid_atomic_mode_set(
> -		struct dpu_encoder_phys *phys_enc,
> -		struct drm_crtc_state *crtc_state,
> -		struct drm_connector_state *conn_state)
> -{
> -	phys_enc->irq[INTR_IDX_VSYNC] = phys_enc->hw_intf->cap->intr_vsync;
> -
> -	phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
> -}
> -
>   static int dpu_encoder_phys_vid_control_vblank_irq(
>   		struct dpu_encoder_phys *phys_enc,
>   		bool enable)
> @@ -679,7 +669,6 @@ static int dpu_encoder_phys_vid_get_frame_count(
>   static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
>   {
>   	ops->is_master = dpu_encoder_phys_vid_is_master;
> -	ops->atomic_mode_set = dpu_encoder_phys_vid_atomic_mode_set;
>   	ops->enable = dpu_encoder_phys_vid_enable;
>   	ops->disable = dpu_encoder_phys_vid_disable;
>   	ops->destroy = dpu_encoder_phys_vid_destroy;
> @@ -720,6 +709,8 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
>   
>   	dpu_encoder_phys_vid_init_ops(&phys_enc->ops);
>   	phys_enc->intf_mode = INTF_MODE_VIDEO;
> +	phys_enc->irq[INTR_IDX_VSYNC] = phys_enc->hw_intf->cap->intr_vsync;
> +	phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
>   
>   	DPU_DEBUG_VIDENC(phys_enc, "created intf idx:%d\n", p->hw_intf->idx);
>   
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> index b058c69e8778..27479334176b 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
> @@ -398,15 +398,6 @@ static void dpu_encoder_phys_wb_irq_ctrl(
>   		dpu_core_irq_unregister_callback(phys->dpu_kms, phys->irq[INTR_IDX_WB_DONE]);
>   }
>   
> -static void dpu_encoder_phys_wb_atomic_mode_set(
> -		struct dpu_encoder_phys *phys_enc,
> -		struct drm_crtc_state *crtc_state,
> -		struct drm_connector_state *conn_state)
> -{
> -
> -	phys_enc->irq[INTR_IDX_WB_DONE] = phys_enc->hw_wb->caps->intr_wb_done;
> -}
> -
>   static void _dpu_encoder_phys_wb_handle_wbdone_timeout(
>   		struct dpu_encoder_phys *phys_enc)
>   {
> @@ -656,7 +647,6 @@ static bool dpu_encoder_phys_wb_is_valid_for_commit(struct dpu_encoder_phys *phy
>   static void dpu_encoder_phys_wb_init_ops(struct dpu_encoder_phys_ops *ops)
>   {
>   	ops->is_master = dpu_encoder_phys_wb_is_master;
> -	ops->atomic_mode_set = dpu_encoder_phys_wb_atomic_mode_set;
>   	ops->enable = dpu_encoder_phys_wb_enable;
>   	ops->disable = dpu_encoder_phys_wb_disable;
>   	ops->destroy = dpu_encoder_phys_wb_destroy;
> @@ -707,6 +697,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
>   
>   	dpu_encoder_phys_wb_init_ops(&phys_enc->ops);
>   	phys_enc->intf_mode = INTF_MODE_WB_LINE;
> +	phys_enc->irq[INTR_IDX_WB_DONE] = phys_enc->hw_wb->caps->intr_wb_done;
>   
>   	atomic_set(&wb_enc->wbirq_refcount, 0);
>   

-- 
With best wishes
Dmitry



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