From: Antonin Malzieu Ridolfi <dev@nanonej.com>
To: Danilo Krummrich <dakr@kernel.org>,
Alexandre Courbot <acourbot@nvidia.com>,
Alice Ryhl <aliceryhl@google.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: Antonin Malzieu Ridolfi <dev@nanonej.com>,
nova-gpu@lists.linux.dev, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
Daniel Almeida <daniel.almeida@collabora.com>
Subject: [PATCH v2] gpu: nova-core: gsp: Move gsp register definition into gsp module
Date: Sun, 07 Jun 2026 14:10:31 +0000 [thread overview]
Message-ID: <20260607140949.152575-1-dev@nanonej.com> (raw)
[-- Attachment #1.1: Type: text/plain, Size: 2313 bytes --]
Split the gsp register definitions grouped in nova root
register file to the gsp module which actually use them.
Suggested-by: Alexandre Courbot <acourbot@nvidia.com>
Suggested-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Antonin Malzieu Ridolfi <dev@nanonej.com>
---
drivers/gpu/nova-core/gsp.rs | 1 +
drivers/gpu/nova-core/gsp/cmdq.rs | 3 ++-
drivers/gpu/nova-core/gsp/regs.rs | 11 +++++++++++
drivers/gpu/nova-core/regs.rs | 8 --------
4 files changed, 14 insertions(+), 9 deletions(-)
create mode 100644 drivers/gpu/nova-core/gsp/regs.rs
diff --git a/drivers/gpu/nova-core/gsp.rs b/drivers/gpu/nova-core/gsp.rs
index 69175ca3315c..385b4c09582b 100644
--- a/drivers/gpu/nova-core/gsp.rs
+++ b/drivers/gpu/nova-core/gsp.rs
@@ -22,6 +22,7 @@
pub(crate) mod cmdq;
pub(crate) mod commands;
mod fw;
+mod regs;
mod sequencer;
pub(crate) use fw::{
diff --git a/drivers/gpu/nova-core/gsp/cmdq.rs b/drivers/gpu/nova-core/gsp/cmdq.rs
index 0bc5a
95a9cd7..495d07d65c39 100644
--- a/drivers/gpu/nova-core/gsp/cmdq.rs
+++ b/drivers/gpu/nova-core/gsp/cmdq.rs
@@ -51,10 +51,11 @@
GSP_PAGE_SIZE, //
},
num,
- regs,
sbuffer::SBufferIter, //
};
+use super::regs;
+
/// Marker type representing the absence of a reply for a command. Commands using this as their
/// reply type are sent using [`Cmdq::send_command_no_wait`].
pub(crate) struct NoReply;
diff --git a/drivers/gpu/nova-core/gsp/regs.rs b/drivers/gpu/nova-core/gsp/regs.rs
new file mode 100644
index 000000000000..a76dea3c3ab0
--- /dev/null
+++ b/drivers/gpu/nova-core/gsp/regs.rs
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+
+use kernel::io::register;
+
+// PGSP
+
+register! {
+ pub(super) NV_PGSP_QUEUE_HEAD(u32) @ 0x00110c00 {
+ 31:0 address;
+ }
+}
diff --git a/drivers/gpu/nova-core/regs.rs b/drivers/gpu/nova-core/regs.rs
index 0f49c1ab83ad..73339a0cff99 100644
--- a/drivers/gpu/nova-core/reg
s.rs
+++ b/drivers/gpu/nova-core/regs.rs
@@ -227,14 +227,6 @@ pub(crate) fn is_wpr2_set(self) -> bool {
}
}
-// PGSP
-
-register! {
- pub(crate) NV_PGSP_QUEUE_HEAD(u32) @ 0x00110c00 {
- 31:0 address;
- }
-}
-
// PGC6 register space.
//
// `GC6` is a GPU low-power state where VRAM is in self-refresh and the GPU is powered down (except
--
2.54.0
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next reply other threads:[~2026-06-07 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-07 14:10 Antonin Malzieu Ridolfi [this message]
2026-06-08 17:36 ` [PATCH v2] gpu: nova-core: gsp: Move gsp register definition into gsp module Danilo Krummrich
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