[Mesa-dev] [PATCH 5/7] winsys/amdgpu: enable 32-bit VM allocations

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/winsys/amdgpu/drm/amdgpu_bo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 5d565ff..8ce131c 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -430,21 +430,22 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
       fprintf(stderr, "amdgpu:    size      : %"PRIu64" bytes\n", size);
       fprintf(stderr, "amdgpu:    alignment : %u bytes\n", alignment);
       fprintf(stderr, "amdgpu:    domains   : %u\n", initial_domain);
       goto error_bo_alloc;
    }
 
    va_gap_size = ws->check_vm ? MAX2(4 * alignment, 64 * 1024) : 0;
    if (size > ws->info.pte_fragment_size)
 	   alignment = MAX2(alignment, ws->info.pte_fragment_size);
    r = amdgpu_va_range_alloc(ws->dev, amdgpu_gpu_va_range_general,
-                             size + va_gap_size, alignment, 0, &va, &va_handle, 0);
+                             size + va_gap_size, alignment, 0, &va, &va_handle,
+                             flags & RADEON_FLAG_32BIT ? AMDGPU_VA_RANGE_32_BIT : 0);
    if (r)
       goto error_va_alloc;
 
    unsigned vm_flags = AMDGPU_VM_PAGE_READABLE |
                        AMDGPU_VM_PAGE_EXECUTABLE;
 
    if (!(flags & RADEON_FLAG_READ_ONLY))
        vm_flags |= AMDGPU_VM_PAGE_WRITEABLE;
 
    r = amdgpu_bo_va_op_raw(ws->dev, buf_handle, 0, size, va, vm_flags,
-- 
2.7.4