drm/amdgpu: Fix the exported always on CU bitmap

Newer asics with 4 SEs are not able to fit the entire bitmask in the
original field, use an array instead.

v2: keep cu_ao_mask for backward compatibility.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 12497a40ef92..b0b23101d1c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -594,6 +594,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                 dev_info.cu_active_number = adev->gfx.cu_info.number;
                 dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
                 dev_info.ce_ram_size = adev->gfx.ce_ram_size;
+                memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
+                       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
                 memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
                        sizeof(adev->gfx.cu_info.bitmap));
                 dev_info.vram_type = adev->mc.vram_type;