Hi
Am 01.08.23 um 12:10 schrieb Keith Zhao:
These are mainly used internally in vs-drm, I'm not sure if the new modifiers can be used with the existing ones. If there is a problem, I will improve it further.
Signed-off-by: Keith Zhao keith.zhao@starfivetech.com
include/uapi/drm/drm_fourcc.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 8db7fd3f7..0b884cf50 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -419,6 +419,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_ARM 0x08 #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09 #define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a +#define DRM_FORMAT_MOD_VENDOR_VS 0x0b /* add more to the end as needed */ @@ -1562,6 +1563,32 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AMD_FMT_MOD_CLEAR(field) \ (~((__u64)AMD_FMT_MOD_##field##_MASK << AMD_FMT_MOD_##field##_SHIFT)) +#define DRM_FORMAT_MOD_VS_TYPE_NORMAL 0x00 +#define DRM_FORMAT_MOD_VS_TYPE_COMPRESSED 0x01 +#define DRM_FORMAT_MOD_VS_TYPE_CUSTOM_10BIT 0x02 +#define DRM_FORMAT_MOD_VS_TYPE_MASK ((__u64)0x3 << 54)
+#define fourcc_mod_vs_code(type, val) \
- fourcc_mod_code(VS, ((((__u64)type) << 54) | (val)))
+#define DRM_FORMAT_MOD_VS_NORM_MODE_MASK 0x1F
+#define DRM_FORMAT_MOD_VS_LINEAR 0x00
This define should be removed if it does the same as DRM_FORMAT_MODE_LINEAR.
+#define DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR 0x02 +#define DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR 0x03 +#define DRM_FORMAT_MOD_VS_TILE_8X8 0x04 +#define DRM_FORMAT_MOD_VS_TILE_8X4 0x07 +#define DRM_FORMAT_MOD_VS_SUPER_TILED_XMAJOR_8X4 0x0B +#define DRM_FORMAT_MOD_VS_SUPER_TILED_YMAJOR_4X8 0x0C +#define DRM_FORMAT_MOD_VS_TILE_MODE4X4 0x15
The existing formats in this file have documentation on their effects and meaning. You should include similar comments here.
Best regards Thomas
+#define fourcc_mod_vs_norm_code(tile) \
- fourcc_mod_vs_code(DRM_FORMAT_MOD_VS_TYPE_NORMAL, \
(tile))+#define fourcc_mod_vs_custom_code(tile) \
- fourcc_mod_vs_code(DRM_FORMAT_MOD_VS_TYPE_CUSTOM_10BIT, \
(tile))- #if defined(__cplusplus) } #endif