drm/tidss: Set crtc modesetting parameters with adjusted mode

TIDSS uses crtc_* fields to propagate its registers and set the
clock rates. So set the CRTC modesetting timing parameters with
the adjusted mode when needed, to set correct values.

Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20250624080402.302526-1-j-choudhary@ti.com
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

Author: jayesh-ti

drivers/gpu/drm/tidss/tidss_crtc.c

@@ -91,7 +91,7 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc,
 	struct dispc_device *dispc = tidss->dispc;
 	struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
 	u32 hw_videoport = tcrtc->hw_videoport;
-	const struct drm_display_mode *mode;
+	struct drm_display_mode *mode;
 	enum drm_mode_status ok;
 
 	dev_dbg(ddev->dev, "%s\n", __func__);
@@ -108,6 +108,9 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc,
 		return -EINVAL;
 	}
 
+	if (drm_atomic_crtc_needs_modeset(crtc_state))
+		drm_mode_set_crtcinfo(mode, 0);
+
 	return dispc_vp_bus_check(dispc, hw_videoport, crtc_state);
 }