12th Generation Intel® Core™ Processors Datasheet Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
767625 | 07/13/2023 | Public |
Base of GTT Stolen Memory (BGSM_0_0_0_PCI) – Offset B4
This register contains the base address of stolen DRAM memory for the GTT. BIOS determines the base of GTT stolen memory by subtracting the GTT graphics stolen memory size (PCI Device 0 offset 52 bits 9:8) from the Graphics Base of Data Stolen Memory (PCI Device 0 offset B0 bits 31:20).
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:20 | 0x1 | RW/L | (BGSM) This register contains the base address of stolen DRAM memory for the GTT. BIOS determines the base of GTT stolen memory by subtracting the GTT graphics stolen memory size (PCI Device 0 offset 50 bits 7:6) from the Graphics Base of Data Stolen Memory (PCI Device 0 offset B0 bits 31:20). |
19:1 | 0h | RO | Reserved |
0 | 0x0 | RW/L | (LOCK) This bit will lock all writable settings in this register, including itself. |