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| author | Alex Deucher <alexander.deucher@amd.com> | 2017-03-28 12:52:08 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:54:38 -0400 |
| commit | bce23e00f3369ce8c32c90f087e37c01f83002d1 (patch) | |
| tree | 3df0d81efff53d806dac25a7463f0d7aad5a2a5e /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | ca02061c7a8ca3956e9e1cd60947b97d444e1622 (diff) | |
| download | linux-bce23e00f3369ce8c32c90f087e37c01f83002d1.tar.gz linux-bce23e00f3369ce8c32c90f087e37c01f83002d1.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 7 |
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; } |