drm/rockchip: Don't spam logs in atomic check

Userspace should not be able to trigger DRM_ERROR messages to spam the
logs; especially not through atomic commit parameters which are
completely legitimate for userspace to attempt.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Fixes: 7707f7227f09 ("drm/rockchip: Add support for afbc")
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230808104405.522493-1-daniels@collabora.com

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index a530ecc..bf34498 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -833,12 +833,12 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
         * need align with 2 pixel.
         */
        if (fb->format->is_yuv && ((new_plane_state->src.x1 >> 16) % 2)) {
-               DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
+               DRM_DEBUG_KMS("Invalid Source: Yuv format not support odd xpos\n");
                return -EINVAL;
        }
 
        if (fb->format->is_yuv && new_plane_state->rotation & DRM_MODE_REFLECT_Y) {
-               DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n");
+               DRM_DEBUG_KMS("Invalid Source: Yuv format does not support this rotation\n");
                return -EINVAL;
        }
 
@@ -846,7 +846,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
                struct vop *vop = to_vop(crtc);
 
                if (!vop->data->afbc) {
-                       DRM_ERROR("vop does not support AFBC\n");
+                       DRM_DEBUG_KMS("vop does not support AFBC\n");
                        return -EINVAL;
                }
 
@@ -855,15 +855,16 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
                        return ret;
 
                if (new_plane_state->src.x1 || new_plane_state->src.y1) {
-                       DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n",
-                                 new_plane_state->src.x1,
-                                 new_plane_state->src.y1, fb->offsets[0]);
+                       DRM_DEBUG_KMS("AFBC does not support offset display, " \
+                                     "xpos=%d, ypos=%d, offset=%d\n",
+                                     new_plane_state->src.x1, new_plane_state->src.y1,
+                                     fb->offsets[0]);
                        return -EINVAL;
                }
 
                if (new_plane_state->rotation && new_plane_state->rotation != DRM_MODE_ROTATE_0) {
-                       DRM_ERROR("No rotation support in AFBC, rotation=%d\n",
-                                 new_plane_state->rotation);
+                       DRM_DEBUG_KMS("No rotation support in AFBC, rotation=%d\n",
+                                     new_plane_state->rotation);
                        return -EINVAL;
                }
        }