[PATCH 14/21] drm/msm/dpu: call hw_pingpong ops directly

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Replace dpu_hw_pingpong callbacks with direct functions calls.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c   |   4 +-
 .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  |  31 ++---
 .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c   |  36 ++----
 .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h   | 111 ++++++++----------
 4 files changed, 70 insertions(+), 112 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index ac03f329491d..72a3cd08295e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -226,14 +226,14 @@ static void _dpu_encoder_setup_dither(struct dpu_hw_pingpong *hw_pp, unsigned bp
 		dither_cfg.temporal_en = 0;
 		break;
 	default:
-		hw_pp->ops.setup_dither(hw_pp, NULL);
+		dpu_hw_pingpong_setup_dither(hw_pp, NULL);
 		return;
 	}
 
 	memcpy(&dither_cfg.matrix, dither_matrix,
 			sizeof(u32) * DITHER_MATRIX_SZ);
 
-	hw_pp->ops.setup_dither(hw_pp, &dither_cfg);
+	dpu_hw_pingpong_setup_dither(hw_pp, &dither_cfg);
 }
 
 void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
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 adbd59326b99..0525db90f2c6 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
@@ -345,12 +345,6 @@ static void dpu_encoder_phys_cmd_tearcheck_config(
 
 	DPU_DEBUG_CMDENC(cmd_enc, "pp %d\n", phys_enc->hw_pp->idx - PINGPONG_0);
 
-	if (!phys_enc->hw_pp->ops.setup_tearcheck ||
-		!phys_enc->hw_pp->ops.enable_tearcheck) {
-		DPU_DEBUG_CMDENC(cmd_enc, "tearcheck not supported\n");
-		return;
-	}
-
 	dpu_kms = phys_enc->dpu_kms;
 
 	/*
@@ -401,8 +395,8 @@ static void dpu_encoder_phys_cmd_tearcheck_config(
 		phys_enc->hw_pp->idx - PINGPONG_0, tc_cfg.sync_cfg_height,
 		tc_cfg.sync_threshold_start, tc_cfg.sync_threshold_continue);
 
-	phys_enc->hw_pp->ops.setup_tearcheck(phys_enc->hw_pp, &tc_cfg);
-	phys_enc->hw_pp->ops.enable_tearcheck(phys_enc->hw_pp, tc_enable);
+	dpu_hw_pingpong_setup_tearcheck(phys_enc->hw_pp, &tc_cfg);
+	dpu_hw_pingpong_enable_tearcheck(phys_enc->hw_pp, tc_enable);
 }
 
 static void _dpu_encoder_phys_cmd_pingpong_config(
@@ -479,11 +473,11 @@ static void dpu_encoder_phys_cmd_enable(struct dpu_encoder_phys *phys_enc)
 static void _dpu_encoder_phys_cmd_connect_te(
 		struct dpu_encoder_phys *phys_enc, bool enable)
 {
-	if (!phys_enc->hw_pp || !phys_enc->hw_pp->ops.connect_external_te)
+	if (!phys_enc->hw_pp)
 		return;
 
 	trace_dpu_enc_phys_cmd_connect_te(DRMID(phys_enc->parent), enable);
-	phys_enc->hw_pp->ops.connect_external_te(phys_enc->hw_pp, enable);
+	dpu_hw_pingpong_connect_external_te(phys_enc->hw_pp, enable);
 }
 
 static void dpu_encoder_phys_cmd_prepare_idle_pc(
@@ -495,19 +489,13 @@ static void dpu_encoder_phys_cmd_prepare_idle_pc(
 static int dpu_encoder_phys_cmd_get_line_count(
 		struct dpu_encoder_phys *phys_enc)
 {
-	struct dpu_hw_pingpong *hw_pp;
-
 	if (!phys_enc->hw_pp)
 		return -EINVAL;
 
 	if (!dpu_encoder_phys_cmd_is_master(phys_enc))
 		return -EINVAL;
 
-	hw_pp = phys_enc->hw_pp;
-	if (!hw_pp->ops.get_line_count)
-		return -EINVAL;
-
-	return hw_pp->ops.get_line_count(hw_pp);
+	return dpu_hw_pingpong_get_line_count(phys_enc->hw_pp);
 }
 
 static void dpu_encoder_phys_cmd_disable(struct dpu_encoder_phys *phys_enc)
@@ -528,8 +516,7 @@ static void dpu_encoder_phys_cmd_disable(struct dpu_encoder_phys *phys_enc)
 		return;
 	}
 
-	if (phys_enc->hw_pp->ops.enable_tearcheck)
-		phys_enc->hw_pp->ops.enable_tearcheck(phys_enc->hw_pp, false);
+	dpu_hw_pingpong_enable_tearcheck(phys_enc->hw_pp, false);
 	phys_enc->enable_state = DPU_ENC_DISABLED;
 }
 
@@ -582,7 +569,7 @@ static bool dpu_encoder_phys_cmd_is_ongoing_pptx(
 	if (!phys_enc)
 		return false;
 
-	phys_enc->hw_pp->ops.get_vsync_info(phys_enc->hw_pp, &info);
+	dpu_hw_pingpong_get_vsync_info(phys_enc->hw_pp, &info);
 	if (info.wr_ptr_line_count > 0 &&
 	    info.wr_ptr_line_count < phys_enc->cached_mode.vdisplay)
 		return true;
@@ -605,7 +592,7 @@ static void dpu_encoder_phys_cmd_prepare_commit(
 		return;
 
 	/* If autorefresh is already disabled, we have nothing to do */
-	if (!phys_enc->hw_pp->ops.get_autorefresh(phys_enc->hw_pp, NULL))
+	if (!dpu_hw_pingpong_get_autorefresh(phys_enc->hw_pp, NULL))
 		return;
 
 	/*
@@ -617,7 +604,7 @@ static void dpu_encoder_phys_cmd_prepare_commit(
 	 * 5. Enable TE back
 	 */
 	_dpu_encoder_phys_cmd_connect_te(phys_enc, false);
-	phys_enc->hw_pp->ops.setup_autorefresh(phys_enc->hw_pp, 0, false);
+	dpu_hw_pingpong_setup_autorefresh(phys_enc->hw_pp, 0, false);
 
 	do {
 		udelay(DPU_ENC_MAX_POLL_TIMEOUT_US);
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 5c1ce835cf49..9c78dd06188b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -61,7 +61,7 @@ static const struct dpu_pingpong_cfg *_pingpong_offset(enum dpu_pingpong pp,
 	return ERR_PTR(-EINVAL);
 }
 
-static void dpu_hw_pp_setup_dither(struct dpu_hw_pingpong *pp,
+void dpu_hw_pingpong_setup_dither(struct dpu_hw_pingpong *pp,
 				    struct dpu_hw_dither_cfg *cfg)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -92,7 +92,7 @@ static void dpu_hw_pp_setup_dither(struct dpu_hw_pingpong *pp,
 	DPU_REG_WRITE(c, base + PP_DITHER_EN, 1);
 }
 
-static int dpu_hw_pp_setup_te_config(struct dpu_hw_pingpong *pp,
+int dpu_hw_pingpong_setup_tearcheck(struct dpu_hw_pingpong *pp,
 		struct dpu_hw_tear_check *te)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -122,7 +122,7 @@ static int dpu_hw_pp_setup_te_config(struct dpu_hw_pingpong *pp,
 	return 0;
 }
 
-static void dpu_hw_pp_setup_autorefresh_config(struct dpu_hw_pingpong *pp,
+void dpu_hw_pingpong_setup_autorefresh(struct dpu_hw_pingpong *pp,
 					       u32 frame_count, bool enable)
 {
 	DPU_REG_WRITE(&pp->hw, PP_AUTOREFRESH_CONFIG,
@@ -130,13 +130,13 @@ static void dpu_hw_pp_setup_autorefresh_config(struct dpu_hw_pingpong *pp,
 }
 
 /*
- * dpu_hw_pp_get_autorefresh_config - Get autorefresh config from HW
+ * dpu_hw_pingpong_get_autorefresh - Get autorefresh config from HW
  * @pp:          DPU pingpong structure
  * @frame_count: Used to return the current frame count from hw
  *
  * Returns: True if autorefresh enabled, false if disabled.
  */
-static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
+bool dpu_hw_pingpong_get_autorefresh(struct dpu_hw_pingpong *pp,
 					     u32 *frame_count)
 {
 	u32 val = DPU_REG_READ(&pp->hw, PP_AUTOREFRESH_CONFIG);
@@ -145,7 +145,7 @@ 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,
+int dpu_hw_pingpong_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
 		u32 timeout_us)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -162,7 +162,7 @@ static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
 	return rc;
 }
 
-static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
+int dpu_hw_pingpong_enable_tearcheck(struct dpu_hw_pingpong *pp, bool enable)
 {
 	struct dpu_hw_blk_reg_map *c;
 
@@ -174,7 +174,7 @@ static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
 	return 0;
 }
 
-static int dpu_hw_pp_connect_external_te(struct dpu_hw_pingpong *pp,
+int dpu_hw_pingpong_connect_external_te(struct dpu_hw_pingpong *pp,
 		bool enable_external_te)
 {
 	struct dpu_hw_blk_reg_map *c = &pp->hw;
@@ -197,7 +197,7 @@ static int dpu_hw_pp_connect_external_te(struct dpu_hw_pingpong *pp,
 	return orig;
 }
 
-static int dpu_hw_pp_get_vsync_info(struct dpu_hw_pingpong *pp,
+int dpu_hw_pingpong_get_vsync_info(struct dpu_hw_pingpong *pp,
 		struct dpu_hw_pp_vsync_info *info)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -220,7 +220,7 @@ static int dpu_hw_pp_get_vsync_info(struct dpu_hw_pingpong *pp,
 	return 0;
 }
 
-static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp)
+u32 dpu_hw_pingpong_get_line_count(struct dpu_hw_pingpong *pp)
 {
 	struct dpu_hw_blk_reg_map *c = &pp->hw;
 	u32 height, init;
@@ -246,21 +246,6 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp)
 	return line;
 }
 
-static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
-				unsigned long features)
-{
-	c->ops.setup_tearcheck = dpu_hw_pp_setup_te_config;
-	c->ops.enable_tearcheck = dpu_hw_pp_enable_te;
-	c->ops.connect_external_te = dpu_hw_pp_connect_external_te;
-	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_dither = dpu_hw_pp_setup_dither;
-};
-
 struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
 		void __iomem *addr,
 		const struct dpu_mdss_cfg *m,
@@ -281,7 +266,6 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
 
 	c->idx = idx;
 	c->caps = cfg;
-	_setup_pingpong_ops(c, c->caps->features);
 
 	if (cfg->merge_3d && cfg->merge_3d < MERGE_3D_MAX)
 		c->merge_3d = merge_3d_blks[cfg->merge_3d - MERGE_3D_0];
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 a3db536210bf..78d2fed4c6a3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -56,75 +56,65 @@ struct dpu_hw_dither_cfg {
 	u32 matrix[DITHER_MATRIX_SZ];
 };
 
-/**
- *
- * struct dpu_hw_pingpong_ops : Interface to the pingpong Hw driver functions
+/*
  *  Assumption is these functions will be called after clocks are enabled
- *  @setup_tearcheck : program tear check values
- *  @enable_tearcheck : enables tear check
- *  @get_vsync_info : retries timing info of the panel
- *  @setup_autorefresh : configure and enable the autorefresh config
- *  @get_autorefresh : retrieve autorefresh config from hardware
- *  @setup_dither : function to program the dither hw block
- *  @get_line_count: obtain current vertical line counter
  */
-struct dpu_hw_pingpong_ops {
-	/**
-	 * enables vysnc generation and sets up init value of
-	 * read pointer and programs the tear check cofiguration
-	 */
-	int (*setup_tearcheck)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_tear_check *cfg);
 
-	/**
-	 * enables tear check block
-	 */
-	int (*enable_tearcheck)(struct dpu_hw_pingpong *pp,
-			bool enable);
+/**
+ * enables vysnc generation and sets up init value of
+ * read pointer and programs the tear check cofiguration
+ */
+int dpu_hw_pingpong_setup_tearcheck(struct dpu_hw_pingpong *pp,
+		struct dpu_hw_tear_check *cfg);
 
-	/**
-	 * read, modify, write to either set or clear listening to external TE
-	 * @Return: 1 if TE was originally connected, 0 if not, or -ERROR
-	 */
-	int (*connect_external_te)(struct dpu_hw_pingpong *pp,
-			bool enable_external_te);
+/**
+ * enables tear check block
+ */
+int dpu_hw_pingpong_enable_tearcheck(struct dpu_hw_pingpong *pp,
+		bool enable);
 
-	/**
-	 * provides the programmed and current
-	 * line_count
-	 */
-	int (*get_vsync_info)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_pp_vsync_info  *info);
+/**
+ * read, modify, write to either set or clear listening to external TE
+ * @Return: 1 if TE was originally connected, 0 if not, or -ERROR
+ */
+int dpu_hw_pingpong_connect_external_te(struct dpu_hw_pingpong *pp,
+		bool enable_external_te);
 
-	/**
-	 * configure and enable the autorefresh config
-	 */
-	void (*setup_autorefresh)(struct dpu_hw_pingpong *pp,
-				  u32 frame_count, bool enable);
+/**
+ * provides the programmed and current
+ * line_count
+ */
+int dpu_hw_pingpong_get_vsync_info(struct dpu_hw_pingpong *pp,
+		struct dpu_hw_pp_vsync_info  *info);
 
-	/**
-	 * retrieve autorefresh config from hardware
-	 */
-	bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
-				u32 *frame_count);
+/**
+ * configure and enable the autorefresh config
+ */
+void dpu_hw_pingpong_setup_autorefresh(struct dpu_hw_pingpong *pp,
+			  u32 frame_count, bool enable);
 
-	/**
-	 * 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);
+/**
+ * retrieve autorefresh config from hardware
+ */
+bool dpu_hw_pingpong_get_autorefresh(struct dpu_hw_pingpong *pp,
+			u32 *frame_count);
 
-	/**
-	 * Obtain current vertical line counter
-	 */
-	u32 (*get_line_count)(struct dpu_hw_pingpong *pp);
+/**
+ * poll until write pointer transmission starts
+ * @Return: 0 on success, -ETIMEDOUT on timeout
+ */
+int dpu_hw_pingpong_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp, u32 timeout_us);
 
-	/**
-	 * Setup dither matix for pingpong block
-	 */
-	void (*setup_dither)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_dither_cfg *cfg);
-};
+/**
+ * Obtain current vertical line counter
+ */
+u32 dpu_hw_pingpong_get_line_count(struct dpu_hw_pingpong *pp);
+
+/**
+ * Setup dither matix for pingpong block
+ */
+void dpu_hw_pingpong_setup_dither(struct dpu_hw_pingpong *pp,
+		struct dpu_hw_dither_cfg *cfg);
 
 struct dpu_hw_pingpong {
 	struct dpu_hw_blk base;
@@ -134,9 +124,6 @@ struct dpu_hw_pingpong {
 	enum dpu_pingpong idx;
 	const struct dpu_pingpong_cfg *caps;
 	struct dpu_hw_merge_3d *merge_3d;
-
-	/* ops */
-	struct dpu_hw_pingpong_ops ops;
 };
 
 /**
-- 
2.30.2

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