drm/amdgpu: add NGG parameters

NGG (Next Generation Graphics) is a new feature in GFX9.0.  This
adds the relevant parameters.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index ef91c8e2b8e3..a6d15978d821 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -541,6 +541,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
                 dev_info.gc_double_offchip_lds_buf =
                         adev->gfx.config.double_offchip_lds_buf;
 
+                if (amdgpu_ngg) {
+                        dev_info.prim_buf_gpu_addr = adev->gfx.ngg.buf[PRIM].gpu_addr;
+                        dev_info.pos_buf_gpu_addr = adev->gfx.ngg.buf[POS].gpu_addr;
+                        dev_info.cntl_sb_buf_gpu_addr = adev->gfx.ngg.buf[CNTL].gpu_addr;
+                        dev_info.param_buf_gpu_addr = adev->gfx.ngg.buf[PARAM].gpu_addr;
+                }
+
                 return copy_to_user(out, &dev_info,
                                     min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
         }