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-rw-r--r--drivers/gpu/nova-core/falcon.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/nova-core/falcon.rs b/drivers/gpu/nova-core/falcon.rs
index 07be1c30668c..5dac395b139f 100644
--- a/drivers/gpu/nova-core/falcon.rs
+++ b/drivers/gpu/nova-core/falcon.rs
@@ -20,6 +20,17 @@ pub(crate) mod gsp;
mod hal;
pub(crate) mod sec2;
+// TODO[FPRI]: Replace with `ToPrimitive`.
+macro_rules! impl_from_enum_to_u32 {
+ ($enum_type:ty) => {
+ impl From<$enum_type> for u32 {
+ fn from(value: $enum_type) -> Self {
+ value as u32
+ }
+ }
+ };
+}
+
/// Revision number of a falcon core, used in the [`crate::regs::NV_PFALCON_FALCON_HWCFG1`]
/// register.
#[repr(u8)]
@@ -34,6 +45,7 @@ pub(crate) enum FalconCoreRev {
Rev6 = 6,
Rev7 = 7,
}
+impl_from_enum_to_u32!(FalconCoreRev);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for FalconCoreRev {
@@ -68,6 +80,7 @@ pub(crate) enum FalconCoreRevSubversion {
Subversion2 = 2,
Subversion3 = 3,
}
+impl_from_enum_to_u32!(FalconCoreRevSubversion);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for FalconCoreRevSubversion {
@@ -102,6 +115,7 @@ pub(crate) enum FalconSecurityModel {
/// High-Secure: runs signed code with full privileges. Signature is validated by boot ROM.
Heavy = 3,
}
+impl_from_enum_to_u32!(FalconSecurityModel);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for FalconSecurityModel {
@@ -130,6 +144,7 @@ pub(crate) enum FalconModSelAlgo {
#[default]
Rsa3k = 1,
}
+impl_from_enum_to_u32!(FalconModSelAlgo);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for FalconModSelAlgo {
@@ -151,6 +166,7 @@ pub(crate) enum DmaTrfCmdSize {
#[default]
Size256B = 0x6,
}
+impl_from_enum_to_u32!(DmaTrfCmdSize);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for DmaTrfCmdSize {
@@ -173,6 +189,7 @@ pub(crate) enum PeregrineCoreSelect {
/// RISC-V core is active.
Riscv = 1,
}
+impl_from_enum_to_u32!(PeregrineCoreSelect);
impl From<bool> for PeregrineCoreSelect {
fn from(value: bool) -> Self {
@@ -203,6 +220,7 @@ pub(crate) enum FalconFbifTarget {
/// Non-coherent system memory.
NoncoherentSysmem = 2,
}
+impl_from_enum_to_u32!(FalconFbifTarget);
// TODO[FPRI]: replace with `FromPrimitive`.
impl TryFrom<u8> for FalconFbifTarget {
@@ -229,6 +247,7 @@ pub(crate) enum FalconFbifMemType {
/// Physical memory addresses.
Physical = 1,
}
+impl_from_enum_to_u32!(FalconFbifMemType);
/// Conversion from a single-bit register field.
impl From<bool> for FalconFbifMemType {