radv: allocate the TMA BO into 32-bit addr space

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6453>
diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index 97b3ac6..0c9ed27 100644
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -696,7 +696,8 @@
 					   RADEON_DOMAIN_VRAM,
 					   RADEON_FLAG_CPU_ACCESS |
 					   RADEON_FLAG_NO_INTERPROCESS_SHARING |
-					   RADEON_FLAG_ZERO_VRAM,
+					   RADEON_FLAG_ZERO_VRAM |
+					   RADEON_FLAG_32BIT,
 					   RADV_BO_PRIORITY_SCRATCH);
 	if (!device->tma_bo)
 		return false;