[PATCH 12/21] drm/msm/dpu: call hw_dspp ops directly

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

Replace dpu_hw_dspp callbacks with direct functions calls.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    |  6 +++---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 15 ++++++---------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h | 19 ++++++-------------
 3 files changed, 15 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 5a0a6741a431..bf3048e44001 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -462,14 +462,14 @@ static void _dpu_crtc_setup_cp_blocks(struct drm_crtc *crtc)
 		ctl = mixer[i].lm_ctl;
 		dspp = mixer[i].hw_dspp;
 
-		if (!dspp || !dspp->ops.setup_pcc)
+		if (!dspp)
 			continue;
 
 		if (!state->ctm) {
-			dspp->ops.setup_pcc(dspp, NULL);
+			dpu_hw_dspp_setup_pcc(dspp, NULL);
 		} else {
 			_dpu_crtc_get_pcc_coeff(state, &cfg);
-			dspp->ops.setup_pcc(dspp, &cfg);
+			dpu_hw_dspp_setup_pcc(dspp, &cfg);
 		}
 
 		mixer[i].flush_mask |= ctl->ops.get_bitmask_dspp(ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index 977b25968f34..c17f2bf3324f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -22,7 +22,7 @@
 #define PCC_BLUE_G_OFF 0x24
 #define PCC_BLUE_B_OFF 0x30
 
-static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
+void dpu_hw_dspp_setup_pcc(struct dpu_hw_dspp *ctx,
 		struct dpu_hw_pcc_cfg *cfg)
 {
 
@@ -33,6 +33,11 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
 		return;
 	}
 
+	if (!test_bit(DPU_DSPP_PCC, &ctx->cap->features)) {
+		DRM_ERROR("called for wrong DSPP block\n");
+		return;
+	}
+
 	if (!cfg) {
 		DRM_DEBUG_DRIVER("disable pcc feature\n");
 		DPU_REG_WRITE(&ctx->hw, base, PCC_DIS);
@@ -54,13 +59,6 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
 	DPU_REG_WRITE(&ctx->hw, base, PCC_EN);
 }
 
-static void _setup_dspp_ops(struct dpu_hw_dspp *c,
-		unsigned long features)
-{
-	if (test_bit(DPU_DSPP_PCC, &features))
-		c->ops.setup_pcc = dpu_setup_dspp_pcc;
-}
-
 static const struct dpu_dspp_cfg *_dspp_offset(enum dpu_dspp dspp,
 		const struct dpu_mdss_cfg *m,
 		void __iomem *addr,
@@ -108,7 +106,6 @@ struct dpu_hw_dspp *dpu_hw_dspp_init(enum dpu_dspp idx,
 	/* Assign ops */
 	c->idx = idx;
 	c->cap = cfg;
-	_setup_dspp_ops(c, c->cap->features);
 
 	dpu_hw_blk_init(&c->base, DPU_HW_BLK_DSPP, idx);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
index 7fa189cfcb06..e712e3e4c67b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h
@@ -36,19 +36,15 @@ struct dpu_hw_pcc_cfg {
 };
 
 /**
- * struct dpu_hw_dspp_ops - interface to the dspp hardware driver functions
  * Caller must call the init function to get the dspp context for each dspp
  * Assumption is these functions will be called after clocks are enabled
  */
-struct dpu_hw_dspp_ops {
-	/**
-	 * setup_pcc - setup dspp pcc
-	 * @ctx: Pointer to dspp context
-	 * @cfg: Pointer to configuration
-	 */
-	void (*setup_pcc)(struct dpu_hw_dspp *ctx, struct dpu_hw_pcc_cfg *cfg);
-
-};
+/**
+ * setup_pcc - setup dspp pcc
+ * @ctx: Pointer to dspp context
+ * @cfg: Pointer to configuration
+ */
+void dpu_hw_dspp_setup_pcc(struct dpu_hw_dspp *ctx, struct dpu_hw_pcc_cfg *cfg);
 
 /**
  * struct dpu_hw_dspp - dspp description
@@ -65,9 +61,6 @@ struct dpu_hw_dspp {
 	/* dspp */
 	int idx;
 	const struct dpu_dspp_cfg *cap;
-
-	/* Ops */
-	struct dpu_hw_dspp_ops ops;
 };
 
 /**
-- 
2.30.2