diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2026-03-27 00:22:11 +0900 |
|---|---|---|
| committer | Alexandre Courbot <acourbot@nvidia.com> | 2026-03-28 22:20:08 +0900 |
| commit | c1c79e3bebc6f8b634fcf11d08d72a0df1cb85a0 (patch) | |
| tree | 81d3fed38ac15cae5eb866fb2be9218485e32564 | |
| parent | a88831502c8f0530e1390a5f704fbc5e73f19b8c (diff) | |
gpu: nova-core: fb: use dma::CoherentHandle
Replace the nova-core local `DmaObject` with a `CoherentHandle` that can
fulfill the same role.
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260327-b4-nova-dma-removal-v2-5-616e1d0b5cb3@nvidia.com
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
| -rw-r--r-- | drivers/gpu/nova-core/fb.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/nova-core/fb.rs b/drivers/gpu/nova-core/fb.rs index 62fc90fa6a84..bdd5eed760e1 100644 --- a/drivers/gpu/nova-core/fb.rs +++ b/drivers/gpu/nova-core/fb.rs @@ -7,6 +7,7 @@ use core::ops::{ use kernel::{ device, + dma::CoherentHandle, fmt, io::Io, prelude::*, @@ -19,7 +20,6 @@ use kernel::{ }; use crate::{ - dma::DmaObject, driver::Bar0, firmware::gsp::GspFirmware, gpu::Chipset, @@ -53,7 +53,7 @@ pub(crate) struct SysmemFlush { chipset: Chipset, device: ARef<device::Device>, /// Keep the page alive as long as we need it. - page: DmaObject, + page: CoherentHandle, } impl SysmemFlush { @@ -63,7 +63,7 @@ impl SysmemFlush { bar: &Bar0, chipset: Chipset, ) -> Result<Self> { - let page = DmaObject::new(dev, kernel::page::PAGE_SIZE)?; + let page = CoherentHandle::alloc(dev, kernel::page::PAGE_SIZE, GFP_KERNEL)?; hal::fb_hal(chipset).write_sysmem_flush_page(bar, page.dma_handle())?; |