1*80213934SAlexandre Courbot // SPDX-License-Identifier: GPL-2.0
2*80213934SAlexandre Courbot
3*80213934SAlexandre Courbot use kernel::prelude::*;
4*80213934SAlexandre Courbot
5*80213934SAlexandre Courbot use crate::driver::Bar0;
6*80213934SAlexandre Courbot use crate::fb::hal::FbHal;
7*80213934SAlexandre Courbot use crate::regs;
8*80213934SAlexandre Courbot
vidmem_size_ga102(bar: &Bar0) -> u649*80213934SAlexandre Courbot fn vidmem_size_ga102(bar: &Bar0) -> u64 {
10*80213934SAlexandre Courbot regs::NV_USABLE_FB_SIZE_IN_MB::read(bar).usable_fb_size()
11*80213934SAlexandre Courbot }
12*80213934SAlexandre Courbot
13*80213934SAlexandre Courbot struct Ga102;
14*80213934SAlexandre Courbot
15*80213934SAlexandre Courbot impl FbHal for Ga102 {
read_sysmem_flush_page(&self, bar: &Bar0) -> u6416*80213934SAlexandre Courbot fn read_sysmem_flush_page(&self, bar: &Bar0) -> u64 {
17*80213934SAlexandre Courbot super::ga100::read_sysmem_flush_page_ga100(bar)
18*80213934SAlexandre Courbot }
19*80213934SAlexandre Courbot
write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result20*80213934SAlexandre Courbot fn write_sysmem_flush_page(&self, bar: &Bar0, addr: u64) -> Result {
21*80213934SAlexandre Courbot super::ga100::write_sysmem_flush_page_ga100(bar, addr);
22*80213934SAlexandre Courbot
23*80213934SAlexandre Courbot Ok(())
24*80213934SAlexandre Courbot }
25*80213934SAlexandre Courbot
supports_display(&self, bar: &Bar0) -> bool26*80213934SAlexandre Courbot fn supports_display(&self, bar: &Bar0) -> bool {
27*80213934SAlexandre Courbot super::ga100::display_enabled_ga100(bar)
28*80213934SAlexandre Courbot }
29*80213934SAlexandre Courbot
vidmem_size(&self, bar: &Bar0) -> u6430*80213934SAlexandre Courbot fn vidmem_size(&self, bar: &Bar0) -> u64 {
31*80213934SAlexandre Courbot vidmem_size_ga102(bar)
32*80213934SAlexandre Courbot }
33*80213934SAlexandre Courbot }
34*80213934SAlexandre Courbot
35*80213934SAlexandre Courbot const GA102: Ga102 = Ga102;
36*80213934SAlexandre Courbot pub(super) const GA102_HAL: &dyn FbHal = &GA102;
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