1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/gpu/drm/asahi/hw/t8103.rs b/drivers/gpu/drm/asahi/hw/t8103.rs
new file mode 100644
index 000000000000..3d38b088a0f5
--- /dev/null
+++ b/drivers/gpu/drm/asahi/hw/t8103.rs
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+//! Hardware configuration for t8103 platforms (M1).
+
+use crate::f32;
+
+use super::*;
+
+pub(crate) const HWCONFIG: super::HwConfig = HwConfig {
+    chip_id: 0x8103,
+    gpu_gen: GpuGen::G13,
+    gpu_variant: GpuVariant::G,
+    gpu_core: GpuCore::G13G,
+    gpu_feat_compat: 0,
+    gpu_feat_incompat: 0,
+
+    base_clock_hz: 24_000_000,
+    uat_oas: 40,
+    max_num_clusters: 1,
+    max_num_cores: 8,
+    max_num_frags: 8,
+    max_num_gps: 4,
+
+    preempt1_size: 0x540,
+    preempt2_size: 0x280,
+    preempt3_size: 0x20,
+
+    render: HwRenderConfig {
+        // bit 0: disable clustering (always)
+        tiling_control: 0xa041,
+    },
+
+    da: HwConfigA {
+        unk_87c: -220,
+        unk_8cc: 9880,
+        unk_e24: 112,
+    },
+    db: HwConfigB {
+        unk_4e0: 0,
+        unk_534: 0,
+        unk_ab8: 0x48,
+        unk_abc: 0x8,
+        unk_b30: 0,
+    },
+    shared1_tab: &[
+        -1, 0x7282, 0x50ea, 0x370a, 0x25be, 0x1c1f, 0x16fb, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    ],
+    shared1_a4: 0xffff,
+    shared2_tab: &[0x800, 0x1555, -1, -1, -1, -1, -1, -1, 0, 0],
+    shared2_unk_508: 0xc00007,
+    sram_k: f32!(1.02),
+    unk_coef_a: &[],
+    unk_coef_b: &[],
+    global_tab: None,
+    fast_die0_sensor_mask: 0x12,
+    fast_die0_sensor_mask_alt: 0x12,
+    fast_die0_sensor_present: 0x01,
+    io_mappings: &[
+        Some(IOMapping::new(0x204d00000, 0x1c000, 0x1c000, true)), // Fender
+        Some(IOMapping::new(0x20e100000, 0x4000, 0x4000, false)),  // AICTimer
+        Some(IOMapping::new(0x23b104000, 0x4000, 0x4000, true)),   // AICSWInt
+        Some(IOMapping::new(0x204000000, 0x20000, 0x20000, true)), // RGX
+        None,                                                      // UVD
+        None,                                                      // unused
+        None,                                                      // DisplayUnderrunWA
+        Some(IOMapping::new(0x23b2e8000, 0x1000, 0x1000, false)),  // AnalogTempSensorControllerRegs
+        Some(IOMapping::new(0x23bc00000, 0x1000, 0x1000, true)),   // PMPDoorbell
+        Some(IOMapping::new(0x204d80000, 0x5000, 0x5000, true)),   // MetrologySensorRegs
+        Some(IOMapping::new(0x204d61000, 0x1000, 0x1000, true)),   // GMGIFAFRegs
+        Some(IOMapping::new(0x200000000, 0xd6400, 0xd6400, true)), // MCache registers
+        None,                                                      // AICBankedRegisters
+        Some(IOMapping::new(0x23b738000, 0x1000, 0x1000, true)),   // PMGRScratch
+        None, // NIA Special agent idle register die 0
+        None, // NIA Special agent idle register die 1
+        None, // CRE registers
+        None, // Streaming codec registers
+        None, //
+        None, //
+    ],
+};