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charset="utf-8" Hopper (GH100) and Blackwell identification, including ELF .fwsignature_* items. Signed-off-by: John Hubbard --- drivers/gpu/nova-core/falcon/hal.rs | 3 ++- drivers/gpu/nova-core/fb/hal.rs | 5 ++--- drivers/gpu/nova-core/firmware/gsp.rs | 17 +++++++++++++++++ drivers/gpu/nova-core/gpu.rs | 22 ++++++++++++++++++++++ 4 files changed, 43 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/nova-core/falcon/hal.rs b/drivers/gpu/nova-core/fa= lcon/hal.rs index a7e5ea8d0272..c7f12f2a7a35 100644 --- a/drivers/gpu/nova-core/falcon/hal.rs +++ b/drivers/gpu/nova-core/falcon/hal.rs @@ -80,7 +80,8 @@ pub(super) fn falcon_hal( TU102 | TU104 | TU106 | TU116 | TU117 =3D> { KBox::new(tu102::Tu102::::new(), GFP_KERNEL)? as KBox> } - GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD= 106 | AD107 =3D> { + GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD= 106 | AD107 | GH100 + | GB100 | GB102 | GB202 | GB203 | GB205 | GB206 | GB207 =3D> { KBox::new(ga102::Ga102::::new(), GFP_KERNEL)? as KBox> } _ =3D> return Err(ENOTSUPP), diff --git a/drivers/gpu/nova-core/fb/hal.rs b/drivers/gpu/nova-core/fb/hal= .rs index aba0abd8ee00..e709affaa7e8 100644 --- a/drivers/gpu/nova-core/fb/hal.rs +++ b/drivers/gpu/nova-core/fb/hal.rs @@ -34,8 +34,7 @@ pub(super) fn fb_hal(chipset: Chipset) -> &'static dyn Fb= Hal { match chipset { TU102 | TU104 | TU106 | TU117 | TU116 =3D> tu102::TU102_HAL, GA100 =3D> ga100::GA100_HAL, - GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD= 106 | AD107 =3D> { - ga102::GA102_HAL - } + GA102 | GA103 | GA104 | GA106 | GA107 | AD102 | AD103 | AD104 | AD= 106 | AD107 | GH100 + | GB100 | GB102 | GB202 | GB203 | GB205 | GB206 | GB207 =3D> ga102= ::GA102_HAL, } } diff --git a/drivers/gpu/nova-core/firmware/gsp.rs b/drivers/gpu/nova-core/= firmware/gsp.rs index 9488a626352f..bc2243450989 100644 --- a/drivers/gpu/nova-core/firmware/gsp.rs +++ b/drivers/gpu/nova-core/firmware/gsp.rs @@ -222,6 +222,23 @@ pub(crate) fn new<'a>( Architecture::Ampere if chipset =3D=3D Chipset::GA= 100 =3D> ".fwsignature_tu10x", Architecture::Ampere =3D> ".fwsignature_ga10x", Architecture::Ada =3D> ".fwsignature_ad10x", + Architecture::Hopper =3D> ".fwsignature_gh10x", + Architecture::Blackwell =3D> { + // Distinguish between GB10x and GB20x series + match chipset { + // GB10x series: GB100, GB102 + Chipset::GB100 | Chipset::GB102 =3D> ".fws= ignature_gb10x", + // GB20x series: GB202, GB203, GB205, GB20= 6, GB207 + Chipset::GB202 + | Chipset::GB203 + | Chipset::GB205 + | Chipset::GB206 + | Chipset::GB207 =3D> ".fwsignature_gb20x", + // It's not possible to get here with a no= n-Blackwell chipset, but + // Rust doesn't know that. + _ =3D> return Err(ENOTSUPP), + } + } }; =20 elf::elf64_section(firmware.data(), sigs_section) diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs index 8579d632e717..3b4ccc3d18b9 100644 --- a/drivers/gpu/nova-core/gpu.rs +++ b/drivers/gpu/nova-core/gpu.rs @@ -83,12 +83,22 @@ fn try_from(value: u32) -> Result { GA104 =3D 0x174, GA106 =3D 0x176, GA107 =3D 0x177, + // Hopper + GH100 =3D 0x180, // Ada AD102 =3D 0x192, AD103 =3D 0x193, AD104 =3D 0x194, AD106 =3D 0x196, AD107 =3D 0x197, + // Blackwell + GB100 =3D 0x1a0, + GB102 =3D 0x1a2, + GB202 =3D 0x1b2, + GB203 =3D 0x1b3, + GB205 =3D 0x1b5, + GB206 =3D 0x1b6, + GB207 =3D 0x1b7, }); =20 impl Chipset { @@ -100,9 +110,17 @@ pub(crate) const fn arch(self) -> Architecture { Self::GA100 | Self::GA102 | Self::GA103 | Self::GA104 | Self::= GA106 | Self::GA107 =3D> { Architecture::Ampere } + Self::GH100 =3D> Architecture::Hopper, Self::AD102 | Self::AD103 | Self::AD104 | Self::AD106 | Self::= AD107 =3D> { Architecture::Ada } + Self::GB100 + | Self::GB102 + | Self::GB202 + | Self::GB203 + | Self::GB205 + | Self::GB206 + | Self::GB207 =3D> Architecture::Blackwell, } } =20 @@ -139,7 +157,9 @@ pub(crate) enum Architecture { #[default] Turing =3D 0x16, Ampere =3D 0x17, + Hopper =3D 0x18, Ada =3D 0x19, + Blackwell =3D 0x1b, } =20 impl TryFrom for Architecture { @@ -149,7 +169,9 @@ fn try_from(value: u8) -> Result { match value { 0x16 =3D> Ok(Self::Turing), 0x17 =3D> Ok(Self::Ampere), + 0x18 =3D> Ok(Self::Hopper), 0x19 =3D> Ok(Self::Ada), + 0x1b =3D> Ok(Self::Blackwell), _ =3D> Err(ENODEV), } } --=20 2.53.0