diff mbox series

[v5,4/6] drm/msm/dpu: stop embedding dpu_hw_blk into dpu_hw_intf

Message ID 20220121210618.3482550-5-dmitry.baryshkov@linaro.org (mailing list archive)
State New, archived
Headers show
Series drm/msm/dpu: simplify RM code | expand

Commit Message

Dmitry Baryshkov Jan. 21, 2022, 9:06 p.m. UTC 
Now as dpu_hw_intf is not hanled by dpu_rm_get_assigned_resources, there
is no point in embedding the (empty) struct dpu_hw_blk into dpu_hw_intf
(and using typecasts between dpu_hw_blk and dpu_hw_intf). Drop it and
use dpu_hw_intf directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 11 -----------
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c      | 17 +++--------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h      |  9 ++++++---
 3 files changed, 9 insertions(+), 28 deletions(-)

Comments

Abhinav Kumar Feb. 14, 2022, 7:08 p.m. UTC | #1 
On 1/21/2022 1:06 PM, Dmitry Baryshkov wrote:
> Now as dpu_hw_intf is not hanled by dpu_rm_get_assigned_resources, there
> is no point in embedding the (empty) struct dpu_hw_blk into dpu_hw_intf
> (and using typecasts between dpu_hw_blk and dpu_hw_intf). Drop it and
> use dpu_hw_intf directly.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 11 -----------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c      | 17 +++--------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h      |  9 ++++++---
>   3 files changed, 9 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
> index 3568be80dab5..230d122fa43b 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
> @@ -78,7 +78,6 @@ struct dpu_hw_intf_ops {
>   };
>   
>   struct dpu_hw_intf {
> -	struct dpu_hw_blk base;
>   	struct dpu_hw_blk_reg_map hw;
>   
>   	/* intf */
> @@ -90,16 +89,6 @@ struct dpu_hw_intf {
>   	struct dpu_hw_intf_ops ops;
>   };
>   
> -/**
> - * to_dpu_hw_intf - convert base object dpu_hw_base to container
> - * @hw: Pointer to base hardware block
> - * return: Pointer to hardware block container
> - */
> -static inline struct dpu_hw_intf *to_dpu_hw_intf(struct dpu_hw_blk *hw)
> -{
> -	return container_of(hw, struct dpu_hw_intf, base);
> -}
> -
>   /**
>    * dpu_hw_intf_init(): Initializes the intf driver for the passed
>    * interface idx.
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> index 8df21a46308e..96554e962e38 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
> @@ -74,14 +74,8 @@ int dpu_rm_destroy(struct dpu_rm *rm)
>   			dpu_hw_ctl_destroy(hw);
>   		}
>   	}
> -	for (i = 0; i < ARRAY_SIZE(rm->intf_blks); i++) {
> -		struct dpu_hw_intf *hw;
> -
> -		if (rm->intf_blks[i]) {
> -			hw = to_dpu_hw_intf(rm->intf_blks[i]);
> -			dpu_hw_intf_destroy(hw);
> -		}
> -	}
> +	for (i = 0; i < ARRAY_SIZE(rm->hw_intf); i++)
> +		dpu_hw_intf_destroy(rm->hw_intf[i]);
>   
>   	return 0;
>   }
> @@ -179,7 +173,7 @@ int dpu_rm_init(struct dpu_rm *rm,
>   			DPU_ERROR("failed intf object creation: err %d\n", rc);
>   			goto fail;
>   		}
> -		rm->intf_blks[intf->id - INTF_0] = &hw->base;
> +		rm->hw_intf[intf->id - INTF_0] = hw;
>   	}
>   
>   	for (i = 0; i < cat->ctl_count; i++) {
> @@ -593,8 +587,3 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
>   
>   	return num_blks;
>   }
> -
> -struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx)
> -{
> -	return to_dpu_hw_intf(rm->intf_blks[intf_idx - INTF_0]);
> -}
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
> index ee50f6651b6e..9b13200a050a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
> @@ -18,14 +18,14 @@ struct dpu_global_state;
>    * @pingpong_blks: array of pingpong hardware resources
>    * @mixer_blks: array of layer mixer hardware resources
>    * @ctl_blks: array of ctl hardware resources
> - * @intf_blks: array of intf hardware resources
> + * @hw_intf: array of intf hardware resources
>    * @dspp_blks: array of dspp hardware resources
>    */
>   struct dpu_rm {
>   	struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0];
>   	struct dpu_hw_blk *mixer_blks[LM_MAX - LM_0];
>   	struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
> -	struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0];
> +	struct dpu_hw_intf *hw_intf[INTF_MAX - INTF_0];
>   	struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
>   	struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
>   };
> @@ -90,7 +90,10 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
>    * @rm: DPU Resource Manager handle
>    * @intf_idx: INTF's index
>    */
> -struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx);
> +static inline struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx)
> +{
> +	return rm->hw_intf[intf_idx - INTF_0];
> +}
>   
>   #endif /* __DPU_RM_H__ */
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
index 3568be80dab5..230d122fa43b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -78,7 +78,6 @@  struct dpu_hw_intf_ops {
 };
 
 struct dpu_hw_intf {
-	struct dpu_hw_blk base;
 	struct dpu_hw_blk_reg_map hw;
 
 	/* intf */
@@ -90,16 +89,6 @@  struct dpu_hw_intf {
 	struct dpu_hw_intf_ops ops;
 };
 
-/**
- * to_dpu_hw_intf - convert base object dpu_hw_base to container
- * @hw: Pointer to base hardware block
- * return: Pointer to hardware block container
- */
-static inline struct dpu_hw_intf *to_dpu_hw_intf(struct dpu_hw_blk *hw)
-{
-	return container_of(hw, struct dpu_hw_intf, base);
-}
-
 /**
  * dpu_hw_intf_init(): Initializes the intf driver for the passed
  * interface idx.
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 8df21a46308e..96554e962e38 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -74,14 +74,8 @@  int dpu_rm_destroy(struct dpu_rm *rm)
 			dpu_hw_ctl_destroy(hw);
 		}
 	}
-	for (i = 0; i < ARRAY_SIZE(rm->intf_blks); i++) {
-		struct dpu_hw_intf *hw;
-
-		if (rm->intf_blks[i]) {
-			hw = to_dpu_hw_intf(rm->intf_blks[i]);
-			dpu_hw_intf_destroy(hw);
-		}
-	}
+	for (i = 0; i < ARRAY_SIZE(rm->hw_intf); i++)
+		dpu_hw_intf_destroy(rm->hw_intf[i]);
 
 	return 0;
 }
@@ -179,7 +173,7 @@  int dpu_rm_init(struct dpu_rm *rm,
 			DPU_ERROR("failed intf object creation: err %d\n", rc);
 			goto fail;
 		}
-		rm->intf_blks[intf->id - INTF_0] = &hw->base;
+		rm->hw_intf[intf->id - INTF_0] = hw;
 	}
 
 	for (i = 0; i < cat->ctl_count; i++) {
@@ -593,8 +587,3 @@  int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
 
 	return num_blks;
 }
-
-struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx)
-{
-	return to_dpu_hw_intf(rm->intf_blks[intf_idx - INTF_0]);
-}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index ee50f6651b6e..9b13200a050a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -18,14 +18,14 @@  struct dpu_global_state;
  * @pingpong_blks: array of pingpong hardware resources
  * @mixer_blks: array of layer mixer hardware resources
  * @ctl_blks: array of ctl hardware resources
- * @intf_blks: array of intf hardware resources
+ * @hw_intf: array of intf hardware resources
  * @dspp_blks: array of dspp hardware resources
  */
 struct dpu_rm {
 	struct dpu_hw_blk *pingpong_blks[PINGPONG_MAX - PINGPONG_0];
 	struct dpu_hw_blk *mixer_blks[LM_MAX - LM_0];
 	struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
-	struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0];
+	struct dpu_hw_intf *hw_intf[INTF_MAX - INTF_0];
 	struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0];
 	struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
 };
@@ -90,7 +90,10 @@  int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
  * @rm: DPU Resource Manager handle
  * @intf_idx: INTF's index
  */
-struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx);
+static inline struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx)
+{
+	return rm->hw_intf[intf_idx - INTF_0];
+}
 
 #endif /* __DPU_RM_H__ */