Files
linux/drivers/gpu/nova-core/fb/hal/ga102.rs
Alexandre Courbot ffabad08e4 gpu: nova-core: convert GC6 registers to kernel register macro
Convert all GC6 registers to use the kernel's register macro and update
the code accordingly.

Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260325-b4-nova-register-v4-5-bdf172f0f6ca@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
2026-03-26 15:08:28 +09:00

42 lines
852 B
Rust

// SPDX-License-Identifier: GPL-2.0
use kernel::{
io::Io,
prelude::*, //
};
use crate::{
driver::Bar0,
fb::hal::FbHal,
regs, //
};
fn vidmem_size_ga102(bar: &Bar0) -> u64 {
bar.read(regs::NV_USABLE_FB_SIZE_IN_MB).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;