[PATCH v4 06/10] drm/amdgpu: set FW parameters in v11_struct

[Alex Deucher]

On Mon, Apr 24, 2023 at 1:39 PM Shashank Sharma <shashank.sharma at amd.com> wrote:
>
> From: Arvind Yadav <arvind.yadav at amd.com>
>
> This patch sets new parameters defined in v11_struct for
> usermode queue with the respective allocated gpu context
> space addresses.
>
> V4: Split the patch into two parts, keep only the set parameter
>     part in this series (Alex).
>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: Christian Koenig <christian.koenig at amd.com>
> Cc: Shashank Sharma <shashank.sharma at amd.com>
> Signed-off-by: Arvind Yadav <arvind.yadav at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> index f6b33faea86f..86de35292f69 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> @@ -6411,6 +6411,21 @@ const struct amdgpu_ip_block_version gfx_v11_0_ip_block =
>         .funcs = &gfx_v11_0_ip_funcs,
>  };
>
> +static void gfx_v11_userq_set_ctx_space(struct amdgpu_userq_mgr *uq_mgr,


gfx_v11_0_ for consistency.

Alex

> +                                       struct amdgpu_usermode_queue *queue)
> +{
> +       struct v11_gfx_mqd *mqd = queue->mqd.cpu_ptr;
> +
> +       mqd->shadow_base_lo = queue->shadow_ctx_gpu_addr & 0xfffffffc;
> +       mqd->shadow_base_hi = upper_32_bits(queue->shadow_ctx_gpu_addr);
> +
> +       mqd->gds_bkup_base_lo = queue->gds_ctx_gpu_addr & 0xfffffffc;
> +       mqd->gds_bkup_base_hi = upper_32_bits(queue->gds_ctx_gpu_addr);
> +
> +       mqd->fw_work_area_base_lo = queue->fw_ctx_gpu_addr & 0xfffffffc;
> +       mqd->fw_work_area_base_lo = upper_32_bits(queue->fw_ctx_gpu_addr);
> +}
> +
>  static int gfx_v11_userq_create_ctx_space(struct amdgpu_userq_mgr *uq_mgr,
>                                           struct amdgpu_usermode_queue *queue)
>  {
> @@ -6484,12 +6499,14 @@ gfx_v11_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_usermode
>         queue->userq_prop.use_doorbell = true;
>         queue->userq_prop.mqd_gpu_addr = mqd->gpu_addr;
>         r = gfx_v11_mqd->init_mqd(adev, (void *)mqd->cpu_ptr, &queue->userq_prop);
> -       amdgpu_bo_unreserve(mqd->obj);
>         if (r) {
> +               amdgpu_bo_unreserve(mqd->obj);
>                 DRM_ERROR("Failed to init MQD for queue\n");
>                 goto free_ctx;
>         }
>
> +       gfx_v11_userq_set_ctx_space(uq_mgr, queue);
> +       amdgpu_bo_unreserve(mqd->obj);
>         DRM_DEBUG_DRIVER("MQD for queue %d created\n", queue->queue_id);
>         return 0;
>
> --
> 2.40.0
>