From bce23e00f3369ce8c32c90f087e37c01f83002d1 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 28 Mar 2017 12:52:08 -0400 Subject: drm/amdgpu: add NGG parameters MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit NGG (Next Generation Graphics) is a new feature in GFX9.0. This adds the relevant parameters. Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c') 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; } -- cgit v1.2.3