ga102.rs

 1// SPDX-License-Identifier: GPL-2.0
 2
 3use kernel::prelude::*;
 4
 5use crate::{
 6    driver::Bar0,
 7    fb::hal::FbHal,
 8    regs, //
 9};
10
11fn vidmem_size_ga102(bar: &Bar0) -> u64 {
12    regs::NV_USABLE_FB_SIZE_IN_MB::read(bar).usable_fb_size()
13}
14
15struct Ga102;
16
17impl FbHal for Ga102 {
18    fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
19        super::ga100::read_sysmem_flush_page_ga100(bar)
20    }
21
22    fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
23        super::ga100::write_sysmem_flush_page_ga100(bar, addr);
24
25        Ok(())
26    }
27
28    fn supports_display(&self, bar: &Bar0) -> bool {
29        super::ga100::display_enabled_ga100(bar)
30    }
31
32    fn vidmem_size(&self, bar: &Bar0) -> u64 {
33        vidmem_size_ga102(bar)
34    }
35}
36
37const GA102: Ga102 = Ga102;
38pub(super) const GA102_HAL: &dyn FbHal = &GA102;