[PATCH 04/20] drm/amdgpu:imple mqd soft ini/fini

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> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Monk Liu
> Sent: Tuesday, February 07, 2017 1:11 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Liu, Monk
> Subject: [PATCH 04/20] drm/amdgpu:imple mqd soft ini/fini
> 
> Change-Id: I650a78c8d27f76997e1ef6e3934d0d7e043d4715
> Signed-off-by: Monk Liu <Monk.Liu at amd.com>

Please add a better patch description.  With that fixed,
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 52
> +++++++++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 22bd155..0e2c906 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -659,6 +659,8 @@ static u32 gfx_v8_0_get_csb_size(struct
> amdgpu_device *adev);
>  static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev);
>  static void gfx_v8_0_ring_emit_ce_meta_init(struct amdgpu_ring *ring,
> uint64_t addr);
>  static void gfx_v8_0_ring_emit_de_meta_init(struct amdgpu_ring *ring,
> uint64_t addr);
> +static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev);
> +static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device
> *adev);
> 
>  static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev)
>  {
> @@ -7322,3 +7324,53 @@ static void
> gfx_v8_0_ring_emit_de_meta_init(struct amdgpu_ring *ring, uint64_t c
>  	amdgpu_ring_write(ring, upper_32_bits(de_payload_addr));
>  	amdgpu_ring_write_multiple(ring, (void *)&de_payload, cnt_de - 2);
>  }
> +
> +/* create MQD for each compute queue */
> +static int gfx_v8_0_compute_mqd_soft_init(struct amdgpu_device *adev)
> +{
> +	struct amdgpu_ring *ring = NULL;
> +	int r, i;
> +
> +	/* create MQD for KIQ */
> +	ring = &adev->gfx.kiq.ring;
> +	if (!ring->mqd_obj) {
> +		r = amdgpu_bo_create_kernel(adev, sizeof(struct vi_mqd),
> PAGE_SIZE,
> +
> 	AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
> +						&ring->mqd_gpu_addr, (void
> **)&ring->mqd_ptr);
> +		if (r) {
> +			dev_warn(adev->dev, "failed to create ring mqd ob
> (%d)", r);
> +			return r;
> +		}
> +	}
> +
> +	/* create MQD for each KCQ */
> +	for (i = 0; i < adev->gfx.num_compute_rings; i++)
> +	{
> +		ring = &adev->gfx.compute_ring[i];
> +		if (!ring->mqd_obj) {
> +			r = amdgpu_bo_create_kernel(adev, sizeof(struct
> vi_mqd), PAGE_SIZE,
> +
> 	AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
> +							&ring-
> >mqd_gpu_addr, (void **)&ring->mqd_ptr);
> +			if (r) {
> +				dev_warn(adev->dev, "failed to create ring
> mqd ob (%d)", r);
> +				return r;
> +			}
> +		}
> +	}
> +
> +	return 0;
> +}
> +
> +static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device
> *adev)
> +{
> +	struct amdgpu_ring *ring = NULL;
> +	int i;
> +
> +	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
> +		ring = &adev->gfx.compute_ring[i];
> +		amdgpu_bo_free_kernel(&ring->mqd_obj, &ring-
> >mqd_gpu_addr, (void **)&ring->mqd_ptr);
> +	}
> +
> +	ring = &adev->gfx.kiq.ring;
> +	amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr,
> (void **)&ring->mqd_ptr);
> +}
> \ No newline at end of file
> --
> 2.7.4
> 
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> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


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