drm/msm/dpu: convert vsync source defines to the enum

Add enum dpu_vsync_source instead of a series of defines. Use this enum
to pass vsync information.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/598743/
Link: https://lore.kernel.org/r/20240613-dpu-handle-te-signal-v2-2-67a0116b5366@linaro.org

5 files changed, 18 insertions, 16 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index dd9c476ee678..93d0cd2482e5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -747,7 +747,7 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc,
 		if (disp_info->is_te_using_watchdog_timer)
 			vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_WD_TIMER_0;
 		else
-			vsync_cfg.vsync_source = DPU_VSYNC0_SOURCE_GPIO;
+			vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_GPIO_0;
 
 		hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index fa6debda0774..29cb854f831a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -477,7 +477,7 @@ static int dpu_hw_intf_get_vsync_info(struct dpu_hw_intf *intf,
 }
 
 static void dpu_hw_intf_vsync_sel(struct dpu_hw_intf *intf,
-		u32 vsync_source)
+				  enum dpu_vsync_source vsync_source)
 {
 	struct dpu_hw_blk_reg_map *c;
 
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 ef947bf77693..fc23650dfbf0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h
@@ -108,7 +108,7 @@ struct dpu_hw_intf_ops {
 
 	int (*connect_external_te)(struct dpu_hw_intf *intf, bool enable_external_te);
 
-	void (*vsync_sel)(struct dpu_hw_intf *intf, u32 vsync_source);
+	void (*vsync_sel)(struct dpu_hw_intf *intf, enum dpu_vsync_source vsync_source);
 
 	/**
 	 * Disable autorefresh if enabled
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
index 66759623fc42..a2eff36a2224 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
@@ -54,18 +54,20 @@
 #define DPU_BLEND_BG_INV_MOD_ALPHA	(1 << 12)
 #define DPU_BLEND_BG_TRANSP_EN		(1 << 13)
 
-#define DPU_VSYNC0_SOURCE_GPIO		0
-#define DPU_VSYNC1_SOURCE_GPIO		1
-#define DPU_VSYNC2_SOURCE_GPIO		2
-#define DPU_VSYNC_SOURCE_INTF_0		3
-#define DPU_VSYNC_SOURCE_INTF_1		4
-#define DPU_VSYNC_SOURCE_INTF_2		5
-#define DPU_VSYNC_SOURCE_INTF_3		6
-#define DPU_VSYNC_SOURCE_WD_TIMER_4	11
-#define DPU_VSYNC_SOURCE_WD_TIMER_3	12
-#define DPU_VSYNC_SOURCE_WD_TIMER_2	13
-#define DPU_VSYNC_SOURCE_WD_TIMER_1	14
-#define DPU_VSYNC_SOURCE_WD_TIMER_0	15
+enum dpu_vsync_source {
+	DPU_VSYNC_SOURCE_GPIO_0,
+	DPU_VSYNC_SOURCE_GPIO_1,
+	DPU_VSYNC_SOURCE_GPIO_2,
+	DPU_VSYNC_SOURCE_INTF_0 = 3,
+	DPU_VSYNC_SOURCE_INTF_1,
+	DPU_VSYNC_SOURCE_INTF_2,
+	DPU_VSYNC_SOURCE_INTF_3,
+	DPU_VSYNC_SOURCE_WD_TIMER_4 = 11,
+	DPU_VSYNC_SOURCE_WD_TIMER_3,
+	DPU_VSYNC_SOURCE_WD_TIMER_2,
+	DPU_VSYNC_SOURCE_WD_TIMER_1,
+	DPU_VSYNC_SOURCE_WD_TIMER_0,
+};
 
 enum dpu_hw_blk_type {
 	DPU_HW_BLK_TOP = 0,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
index 6f3dc98087df..5c9a7ede991e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.h
@@ -64,7 +64,7 @@ struct dpu_vsync_source_cfg {
 	u32 pp_count;
 	u32 frame_rate;
 	u32 ppnumber[PINGPONG_MAX];
-	u32 vsync_source;
+	enum dpu_vsync_source vsync_source;
 };
 
 /**