Revert "drm/vc4: Relax VEC modeline requirements and add progressive mode support"

This reverts commit 2ef74e9.

The mode that is now generated by the DRM core doesn't validate against
these criteria

Author: 6by9

drivers/gpu/drm/vc4/vc4_vec.c

@@ -757,18 +757,6 @@ static int vc4_vec_encoder_atomic_check(struct drm_encoder *encoder,
 		if ((mode->crtc_vtotal - mode->crtc_vsync_end) < 4)
 			return -EINVAL;
 
-		if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
-		    (mode->vdisplay % 2 != 0 ||
-		     mode->vsync_start % 2 != 1 ||
-		     mode->vsync_end % 2 != 1 ||
-		     mode->vtotal % 2 != 1))
-			return -EINVAL;
-
-		/* progressive mode is hard-wired to 262 total lines */
-		if (!(mode->flags & DRM_MODE_FLAG_INTERLACE) &&
-		    mode->crtc_vtotal != 262)
-			return -EINVAL;
-
 		break;
 
 	/* PAL/SECAM */
@@ -788,18 +776,6 @@ static int vc4_vec_encoder_atomic_check(struct drm_encoder *encoder,
 		if ((mode->crtc_vtotal - mode->crtc_vsync_end) < 2)
 			return -EINVAL;
 
-		if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
-		    (mode->vdisplay % 2 != 0 ||
-		     mode->vsync_start % 2 != 0 ||
-		     mode->vsync_end % 2 != 0 ||
-		     mode->vtotal % 2 != 1))
-			return -EINVAL;
-
-		/* progressive mode is hard-wired to 312 total lines */
-		if (!(mode->flags & DRM_MODE_FLAG_INTERLACE) &&
-		    mode->crtc_vtotal != 312)
-			return -EINVAL;
-
 		break;
 
 	default: