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drm/asahi: g15: admit a third J516C GPU firmware TEXT (125f0497) #340

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drm/asahi: g15: admit a third J516C GPU firmware TEXT (125f0497) #340

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25 changes: 21 additions & 4 deletions drivers/gpu/drm/asahi/g15/hw/t6031.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
// SPDX-License-Identifier: GPL-2.0-only OR MIT

//! T6031 (M3 Max, G15C) configuration, admitted on J516C only.
Expand Down Expand Up @@ -129,10 +129,12 @@
version: 0x07041100,
counts: 0x0021040a,
}],
// The stubs the boot chains of this J516C leave loaded (RTKit-2419.140.12): the macOS 14.7
// chain's and the macOS 14.8 boot volume's. Same segment sizes and marker; the layout, board
// images and initdata below do not depend on which one is loaded. A further build can be
// admitted for one boot with `g15_accept_text_prefix`, which logs its digest.
// The stubs the boot chains of J516Cs leave loaded (RTKit-2419.140.12): the macOS 14.7
// chain's, the macOS 14.8 boot volume's and a third TEXT seen on two further J516Cs (omacom
// /linux-aurora#289). Same segment sizes and marker; the layout, board images and initdata
// below do not depend on which one is loaded. The names say where a digest was measured,
// not that it identifies one build. A further digest can be admitted for one boot with
// `g15_accept_text_prefix`, which logs it.
firmware: &[
FirmwareBuild {
name: "macOS 14.7 stub firmware (iBoot-10151.140.19.700.2), J516C",
Expand All @@ -158,6 +160,21 @@
0x9d, 0x6b, 0xcd, 0xa0, 0x26, 0xcf,
],
},
// Two J516Cs (iBoot2 iBoot-10151.140.19.700.2, OS firmware 14.7; iBoot1 mBoot-20457.1.29
// and mBoot-20457.41.3) load this TEXT. On the second, 10 boots, glxinfo on the M3 Max
// renderer and a GLES compute job with no mismatches, no GPU faults (#289).
FirmwareBuild {
name: "J516C stub firmware, TEXT 125f0497 (seen with iBoot-10151.140.19.700.2)",
machine: None,
text_size: 0x64000,
data_size: 0x140000,
marker: 0x5cf28,
text_sha256: [
0x12, 0x5f, 0x04, 0x97, 0xc7, 0x90, 0x4f, 0xde, 0x87, 0xb0, 0x5a, 0x92, 0x64,
0xa8, 0x8c, 0xf0, 0x3b, 0xdb, 0x35, 0x72, 0xa1, 0x71, 0x5c, 0xec, 0x91, 0xbd,
0x0f, 0x9b, 0x78, 0x24, 0x55, 0x44,
],
},
],
// The reference words and measured layout belong to the J516C, not
// every T6031 board (in particular, not the 14-inch J514C).
Expand Down