drm/vc4: crtc: Move PV dump to config_pv

Now that we only configure the PixelValve in vc4_crtc_config_pv, it doesn't
really make much sense to dump its register content in its caller.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c195af7d9e140a2a6db32992ee7e54071c6f94ba.1599120059.git-series.maxime@cerno.tech

drivers/gpu/drm/vc4/vc4_crtc.c

@@ -290,6 +290,14 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc)
 		       vc4_encoder->type == VC4_ENCODER_TYPE_DSI1);
 	u32 format = is_dsi ? PV_CONTROL_FORMAT_DSIV_24 : PV_CONTROL_FORMAT_24;
 	u8 ppc = pv_data->pixels_per_clock;
+	bool debug_dump_regs = false;
+
+	if (debug_dump_regs) {
+		struct drm_printer p = drm_info_printer(&vc4_crtc->pdev->dev);
+		dev_info(&vc4_crtc->pdev->dev, "CRTC %d regs before:\n",
+			 drm_crtc_index(crtc));
+		drm_print_regset32(&p, &vc4_crtc->regset);
+	}
 
 	vc4_crtc_pixelvalve_reset(crtc);
 
@@ -359,30 +367,20 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc)
 		   PV_CONTROL_WAIT_HSTART |
 		   VC4_SET_FIELD(vc4_encoder->clock_select,
 				 PV_CONTROL_CLK_SELECT));
-}
-
-static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
-{
-	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-	bool debug_dump_regs = false;
 
 	if (debug_dump_regs) {
 		struct drm_printer p = drm_info_printer(&vc4_crtc->pdev->dev);
-		dev_info(&vc4_crtc->pdev->dev, "CRTC %d regs before:\n",
+		dev_info(&vc4_crtc->pdev->dev, "CRTC %d regs after:\n",
 			 drm_crtc_index(crtc));
 		drm_print_regset32(&p, &vc4_crtc->regset);
 	}
+}
 
+static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
 	vc4_crtc_config_pv(crtc);
 
 	vc4_hvs_mode_set_nofb(crtc);
-
-	if (debug_dump_regs) {
-		struct drm_printer p = drm_info_printer(&vc4_crtc->pdev->dev);
-		dev_info(&vc4_crtc->pdev->dev, "CRTC %d regs after:\n",
-			 drm_crtc_index(crtc));
-		drm_print_regset32(&p, &vc4_crtc->regset);
-	}
 }
 
 static void require_hvs_enabled(struct drm_device *dev)