From 4def888d4158ee8977995664bb55fa50894645d2 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 26 Mar 2021 15:51:35 +0100 Subject: [PATCH] drm/tegra: fb: Add diagnostics for framebuffer modifiers Add a debug message to let the user know when a framebuffer modifier is not supported. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 01939c57fc74..350f33206076 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -86,6 +86,7 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer, break; default: + DRM_DEBUG_KMS("unknown format modifier: %llx\n", modifier); return -EINVAL; }