[PATCH 2/4] drm/amdgpu/sriov:alloc KIQ MQD in VRAM

[Deucher, Alexander]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Monk Liu
> Sent: Thursday, September 21, 2017 3:12 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Liu, Monk
> Subject: [PATCH 2/4] drm/amdgpu/sriov:alloc KIQ MQD in VRAM
> 
> this way after KIQ MQD released in drv unloading, CPC
> can still let KIQ access this MQD thus RLCV SAVE_VF
> will not fail
> 
> Change-Id: Iccef37a70c193c83af80961dae2c67ed859f1a13
> Signed-off-by: Monk Liu <Monk.Liu at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index 4f6c68f..d85962b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -261,7 +261,7 @@ int amdgpu_gfx_compute_mqd_sw_init(struct
> amdgpu_device *adev,
>  	ring = &adev->gfx.kiq.ring;
>  	if (!ring->mqd_obj) {
>  		r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
> -					    AMDGPU_GEM_DOMAIN_GTT,
> &ring->mqd_obj,
> +					    (amdgpu_sriov_vf(adev) ?
> AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT), &ring-

Here as well.  Might as well vram for both VF and bare metal for consistency.

Alex

> >mqd_obj,
>  					    &ring->mqd_gpu_addr, &ring-
> >mqd_ptr);
>  		if (r) {
>  			dev_warn(adev->dev, "failed to create ring mqd ob
> (%d)", r);
> --
> 2.7.4
> 
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