diff options
Diffstat (limited to 'drivers/gpu/nova-core/regs.rs')
| -rw-r--r-- | drivers/gpu/nova-core/regs.rs | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/drivers/gpu/nova-core/regs.rs b/drivers/gpu/nova-core/regs.rs index 4f5cd64c2fce..6f49467e78ec 100644 --- a/drivers/gpu/nova-core/regs.rs +++ b/drivers/gpu/nova-core/regs.rs @@ -198,29 +198,41 @@ io::register! { // These scratch registers remain powered on even in a low-power state and have a designated group // number. -// Boot Sequence Interface (BSI) register used to determine -// if GSP reload/resume has completed during the boot process. -register!(NV_PGC6_BSI_SECURE_SCRATCH_14 @ 0x001180f8 { - 26:26 boot_stage_3_handoff as bool; -}); +io::register! { + /// Boot Sequence Interface (BSI) register used to determine + /// if GSP reload/resume has completed during the boot process. + pub(crate) NV_PGC6_BSI_SECURE_SCRATCH_14(u32) @ 0x001180f8 { + 26:26 boot_stage_3_handoff => bool; + } -// Privilege level mask register. It dictates whether the host CPU has privilege to access the -// `PGC6_AON_SECURE_SCRATCH_GROUP_05` register (which it needs to read GFW_BOOT). -register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_PRIV_LEVEL_MASK @ 0x00118128, - "Privilege level mask register" { - 0:0 read_protection_level0 as bool, "Set after FWSEC lowers its protection level"; -}); + /// Privilege level mask register. It dictates whether the host CPU has privilege to access the + /// `PGC6_AON_SECURE_SCRATCH_GROUP_05` register (which it needs to read GFW_BOOT). + pub(crate) NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_PRIV_LEVEL_MASK(u32) @ 0x00118128 { + /// Set after FWSEC lowers its protection level. + 0:0 read_protection_level0 => bool; + } -// OpenRM defines this as a register array, but doesn't specify its size and only uses its first -// element. Be conservative until we know the actual size or need to use more registers. -register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_05 @ 0x00118234[1] {}); + /// OpenRM defines this as a register array, but doesn't specify its size and only uses its + /// first element. Be conservative until we know the actual size or need to use more registers. + pub(crate) NV_PGC6_AON_SECURE_SCRATCH_GROUP_05(u32)[1] @ 0x00118234 {} + + /// Scratch group 05 register 0 used as GFW boot progress indicator. + pub(crate) NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT(u32) + => NV_PGC6_AON_SECURE_SCRATCH_GROUP_05[0] { + /// Progress of GFW boot (0xff means completed). + 7:0 progress; + } -register!( - NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT => NV_PGC6_AON_SECURE_SCRATCH_GROUP_05[0], - "Scratch group 05 register 0 used as GFW boot progress indicator" { - 7:0 progress as u8, "Progress of GFW boot (0xff means completed)"; + pub(crate) NV_PGC6_AON_SECURE_SCRATCH_GROUP_42(u32) @ 0x001183a4 { + 31:0 value; } -); + + /// Scratch group 42 register used as framebuffer size. + pub(crate) NV_USABLE_FB_SIZE_IN_MB(u32) => NV_PGC6_AON_SECURE_SCRATCH_GROUP_42 { + /// Usable framebuffer size, in megabytes. + 31:0 value; + } +} impl NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT { /// Returns `true` if GFW boot is completed. @@ -229,17 +241,6 @@ impl NV_PGC6_AON_SECURE_SCRATCH_GROUP_05_0_GFW_BOOT { } } -register!(NV_PGC6_AON_SECURE_SCRATCH_GROUP_42 @ 0x001183a4 { - 31:0 value as u32; -}); - -register!( - NV_USABLE_FB_SIZE_IN_MB => NV_PGC6_AON_SECURE_SCRATCH_GROUP_42, - "Scratch group 42 register used as framebuffer size" { - 31:0 value as u32, "Usable framebuffer size, in megabytes"; - } -); - impl NV_USABLE_FB_SIZE_IN_MB { /// Returns the usable framebuffer size, in bytes. pub(crate) fn usable_fb_size(self) -> u64 { |
