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authorAndy Yan <[email protected]>2025-05-08 08:47:57 +0000
committerThomas Zimmermann <[email protected]>2025-05-26 07:13:10 +0000
commit2ea42f6e6868bc5a3d53e57a3af5b4d3d88c5dea (patch)
tree5ce84cc145fb62ceb27b452f813991d679889a21 /drivers/gpu/drm/drm_gem_framebuffer_helper.c
parentdrm: drm_auth: Convert mutex usage to guard(mutex) (diff)
downloadkernel-2ea42f6e6868bc5a3d53e57a3af5b4d3d88c5dea.tar.gz
kernel-2ea42f6e6868bc5a3d53e57a3af5b4d3d88c5dea.zip
drm/gem-framebuffer: log errors when gem size < afbc_size
Let the user know what went wrong in drm_gem_fb_afbc_init failure paths. Signed-off-by: Andy Yan <[email protected]> Reviewed-by: Daniel Stone <[email protected]> Signed-off-by: Thomas Zimmermann <[email protected]> Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/gpu/drm/drm_gem_framebuffer_helper.c')
-rw-r--r--drivers/gpu/drm/drm_gem_framebuffer_helper.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 6f72e7a0f427..baf99a68bdb5 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -607,8 +607,11 @@ int drm_gem_fb_afbc_init(struct drm_device *dev,
if (ret < 0)
return ret;
- if (objs[0]->size < afbc_fb->afbc_size)
+ if (objs[0]->size < afbc_fb->afbc_size) {
+ drm_dbg_kms(dev, "GEM object size (%zu) smaller than minimum afbc size (%u)\n",
+ objs[0]->size, afbc_fb->afbc_size);
return -EINVAL;
+ }
return 0;
}