drm/vc4: crtc: Pass the drm_atomic_state to config_pv

[ Upstream commit c688398 ]

The vc4_crtc_config_pv will need to access the drm_atomic_state
structure and its only parent function, vc4_crtc_atomic_enable already
has access to it. Let's pass it as a parameter.

Fixes: 792c313 ("drm/vc4: encoder: Add finer-grained encoder callbacks")
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210507150515.257424-4-maxime@cerno.tech
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/gpu/drm/vc4/vc4_crtc.c

@@ -305,16 +305,16 @@ static void vc4_crtc_pixelvalve_reset(struct drm_crtc *crtc)
 	CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_FIFO_CLR);
 }
 
-static void vc4_crtc_config_pv(struct drm_crtc *crtc)
+static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *state)
 {
 	struct drm_device *dev = crtc->dev;
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 	struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
 	struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
 	const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
-	struct drm_crtc_state *state = crtc->state;
-	struct drm_display_mode *mode = &state->adjusted_mode;
+	struct drm_crtc_state *crtc_state = crtc->state;
+	struct drm_display_mode *mode = &crtc_state->adjusted_mode;
 	bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE;
 	u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1;
 	bool is_dsi = (vc4_encoder->type == VC4_ENCODER_TYPE_DSI0 ||
@@ -539,7 +539,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
 	if (vc4_encoder->pre_crtc_configure)
 		vc4_encoder->pre_crtc_configure(encoder, state);
 
-	vc4_crtc_config_pv(crtc);
+	vc4_crtc_config_pv(crtc, state);
 
 	CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_EN);