diff mbox series

[v2,08/17] drm/msm/dpu: Drop unused poll_timeout_wr_ptr PINGPONG callback

Message ID 20230411-dpu-intf-te-v2-8-ef76c877eb97@somainline.org
State New
Headers
Series drm/msm/dpu: Implement tearcheck support on INTF block |

Commit Message

Marijn Suijten April 17, 2023, 8:21 p.m. UTC 
  This callback was migrated from downstream when DPU1 was first
introduced to mainline, but never used by any component.  Drop it to
save some lines and unnecessary confusion.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h |  6 ------
 2 files changed, 24 deletions(-)

Comments

Konrad Dybcio April 18, 2023, 12:19 p.m. UTC | #1 
On 17.04.2023 22:21, Marijn Suijten wrote:
> This callback was migrated from downstream when DPU1 was first
> introduced to mainline, but never used by any component.  Drop it to
> save some lines and unnecessary confusion.
> 
> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h |  6 ------
>  2 files changed, 24 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> index 0fcad9760b6f..b18efd640abd 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
> @@ -144,23 +144,6 @@ static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
>  	return !!((val & BIT(31)) >> 31);
>  }
>  
> -static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
> -		u32 timeout_us)
> -{
> -	struct dpu_hw_blk_reg_map *c;
> -	u32 val;
> -	int rc;
> -
> -	if (!pp)
> -		return -EINVAL;
> -
> -	c = &pp->hw;
> -	rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
> -			val, (val & 0xffff) >= 1, 10, timeout_us);
> -
> -	return rc;
> -}
> -
>  static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
>  {
>  	struct dpu_hw_blk_reg_map *c;
> @@ -280,7 +263,6 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
>  	c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
>  	c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
>  	c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
> -	c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
>  	c->ops.get_line_count = dpu_hw_pp_get_line_count;
>  	c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
>  	c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
> index c00223441d99..cf94b4ab603b 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
> @@ -107,12 +107,6 @@ struct dpu_hw_pingpong_ops {
>  	bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
>  				u32 *frame_count);
>  
> -	/**
> -	 * poll until write pointer transmission starts
> -	 * @Return: 0 on success, -ETIMEDOUT on timeout
> -	 */
> -	int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
> -
>  	/**
>  	 * Obtain current vertical line counter
>  	 */
>
Dmitry Baryshkov April 20, 2023, 12:48 a.m. UTC | #2 
On 17/04/2023 23:21, Marijn Suijten wrote:
> This callback was migrated from downstream when DPU1 was first
> introduced to mainline, but never used by any component.  Drop it to
> save some lines and unnecessary confusion.
> 
> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h |  6 ------
>   2 files changed, 24 deletions(-)

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

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 0fcad9760b6f..b18efd640abd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -144,23 +144,6 @@  static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
 	return !!((val & BIT(31)) >> 31);
 }
 
-static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
-		u32 timeout_us)
-{
-	struct dpu_hw_blk_reg_map *c;
-	u32 val;
-	int rc;
-
-	if (!pp)
-		return -EINVAL;
-
-	c = &pp->hw;
-	rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
-			val, (val & 0xffff) >= 1, 10, timeout_us);
-
-	return rc;
-}
-
 static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -280,7 +263,6 @@  static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
 	c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
 	c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
 	c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
-	c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
 	c->ops.get_line_count = dpu_hw_pp_get_line_count;
 	c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
 	c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index c00223441d99..cf94b4ab603b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -107,12 +107,6 @@  struct dpu_hw_pingpong_ops {
 	bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
 				u32 *frame_count);
 
-	/**
-	 * poll until write pointer transmission starts
-	 * @Return: 0 on success, -ETIMEDOUT on timeout
-	 */
-	int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
-
 	/**
 	 * Obtain current vertical line counter
 	 */