viafb: Determine type of 2D engine and store it in chip_info

This will help us for the upcoming support for 2D acceleration using
the M1 engine.

[jc: fixed merge conflicts]
Signed-off-by: Harald Welte <HaraldWelte@viatech.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 8c06bd3c0b4d..d9b6e06e0700 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -121,9 +121,17 @@ struct lvds_chip_information {
         int i2c_port;
 };
 
+/* The type of 2D engine */
+enum via_2d_engine {
+        VIA_2D_ENG_H2,
+        VIA_2D_ENG_H5,
+        VIA_2D_ENG_M1,
+};
+
 struct chip_information {
         int gfx_chip_name;
         int gfx_chip_revision;
+        enum via_2d_engine twod_engine;
         struct tmds_chip_information tmds_chip_info;
         struct lvds_chip_information lvds_chip_info;
         struct lvds_chip_information lvds_chip_info2;