From f980a71a2ba85ba5e60b72255df1ce6722932e0e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 16 Nov 2015 17:02:37 +0200 Subject: [PATCH] drm: Print the src/dst/clip rectangles in error in drm_plane_helper MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit To aid in debugging failures, print the src,dst,clip rectangles when drm_plane_helper_check_update() fails. Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/drm_plane_helper.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index d384ebcf0aaf..a6983d41920d 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -164,6 +164,8 @@ int drm_plane_helper_check_update(struct drm_plane *plane, vscale = drm_rect_calc_vscale(src, dest, min_scale, max_scale); if (hscale < 0 || vscale < 0) { DRM_DEBUG_KMS("Invalid scaling of plane\n"); + drm_rect_debug_print("src: ", src, true); + drm_rect_debug_print("dst: ", dest, false); return -ERANGE; } @@ -180,6 +182,8 @@ int drm_plane_helper_check_update(struct drm_plane *plane, if (!can_position && !drm_rect_equals(dest, clip)) { DRM_DEBUG_KMS("Plane must cover entire CRTC\n"); + drm_rect_debug_print("dst: ", dest, false); + drm_rect_debug_print("clip: ", clip, false); return -EINVAL; } -- 2.39.5