1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/nova-core/fb/hal/ga102.rs b/drivers/gpu/nova-core/fb/hal/ga102.rs
new file mode 100644
index 000000000000..a73b77e39715
--- /dev/null
+++ b/drivers/gpu/nova-core/fb/hal/ga102.rs
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::prelude::*;
+
+use crate::driver::Bar0;
+use crate::fb::hal::FbHal;
+use crate::regs;
+
+fn vidmem_size_ga102(bar: &Bar0) -> u64 {
+    regs::NV_USABLE_FB_SIZE_IN_MB::read(bar).usable_fb_size()
+}
+
+struct Ga102;
+
+impl FbHal for Ga102 {
+    fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
+        super::ga100::read_sysmem_flush_page_ga100(bar)
+    }
+
+    fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
+        super::ga100::write_sysmem_flush_page_ga100(bar, addr);
+
+        Ok(())
+    }
+
+    fn supports_display(&self, bar: &Bar0) -> bool {
+        super::ga100::display_enabled_ga100(bar)
+    }
+
+    fn vidmem_size(&self, bar: &Bar0) -> u64 {
+        vidmem_size_ga102(bar)
+    }
+}
+
+const GA102: Ga102 = Ga102;
+pub(super) const GA102_HAL: &dyn FbHal = &GA102;