From f79823fda70652c0d761247904a8ce4eb7e915c7 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 9 Jun 2019 17:47:15 -0400
Subject: [PATCH] GPUVM: Correct GPU VM virtual address space
---
src/video_core/memory_manager.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 113f9d8f3e..43a84bd528 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -163,8 +163,8 @@ private:
static constexpr u64 page_size{1 << page_bits};
static constexpr u64 page_mask{page_size - 1};
- /// Address space in bits, this is fairly arbitrary but sufficiently large.
- static constexpr u32 address_space_width{39};
+ /// Address space in bits, according to Tegra X1 TRM
+ static constexpr u32 address_space_width{40};
/// Start address for mapping, this is fairly arbitrary but must be non-zero.
static constexpr GPUVAddr address_space_base{0x100000};
/// End of address space, based on address space in bits.