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authorSimon Ser <[email protected]>2020-10-26 14:12:30 +0100
committerSimon Ser <[email protected]>2020-10-26 18:34:36 +0100
commit70bb9193728627e84e02eb0960b0aa138ae2cef5 (patch)
tree0a64559f1cf01dada8d148cab90678eee8438135
parente34b8feeaa4b65725b25f49c9b08a0f8707e8e86 (diff)
drm: deprecate DRM_FORMAT_MOD_NONE
DRM_FORMAT_MOD_NONE is in the list of vendors, which is pretty confusing. We already have DRM_FORMAT_MOD_VENDOR_NONE. Move it down in the list of format modifiers. DRM_FORMAT_MOD_NONE is an alias for DRM_FORMAT_MOD_LINEAR, however the name is confusing: NONE doesn't mean that the modifier is implicit, instead it means that the layout is linear. Deprecate it. Signed-off-by: Simon Ser <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]> Reviewed-by: Pekka Paalanen <[email protected]> Acked-by: Daniel Vetter <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--include/uapi/drm/drm_fourcc.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index d720f1e8ae5e..9f7e19c9416c 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -350,7 +350,6 @@ extern "C" {
*/
/* Vendor Ids: */
-#define DRM_FORMAT_MOD_NONE 0
#define DRM_FORMAT_MOD_VENDOR_NONE 0
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
@@ -422,6 +421,16 @@ extern "C" {
*/
#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0)
+/*
+ * Deprecated: use DRM_FORMAT_MOD_LINEAR instead
+ *
+ * The "none" format modifier doesn't actually mean that the modifier is
+ * implicit, instead it means that the layout is linear. Whether modifiers are
+ * used is out-of-band information carried in an API-specific way (e.g. in a
+ * flag for drm_mode_fb_cmd2).
+ */
+#define DRM_FORMAT_MOD_NONE 0
+
/* Intel framebuffer modifiers */
/*