From: "Marek Olšák" <maraeo@gmail.com>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH 07/11] drm/amdgpu: add UAPI to query GFX shadow sizes
Date: Mon, 20 Mar 2023 20:31:05 -0400 [thread overview]
Message-ID: <CAAxE2A7enKdyE_cBsCwCFZJjSWQZgOGZYCfUT5ShZN2DGa+Qbw@mail.gmail.com> (raw)
In-Reply-To: <20230320173810.250835-8-alexander.deucher@amd.com>
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On Mon, Mar 20, 2023 at 1:38 PM Alex Deucher <alexander.deucher@amd.com>
wrote:
> Add UAPI to query the GFX shadow buffer requirements
> for preemption on GFX11. UMDs need to specify the shadow
> areas for preemption.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> include/uapi/drm/amdgpu_drm.h | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index 3d9474af6566..19a806145371 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -886,6 +886,7 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow {
> #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0
> /* Subquery id: Encode */
> #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1
> +#define AMDGPU_INFO_CP_GFX_SHADOW_SIZE 0x22
>
Can you put this into the device structure instead? Let's minimize the
number of kernel queries as much as possible.
Thanks,
Marek
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next prev parent reply other threads:[~2023-03-21 0:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 17:37 [PATCH V2 00/11] Enable FW assisted shadowing for GFX11 Alex Deucher
2023-03-20 17:38 ` [PATCH 01/11] drm/amdgpu/gfx11: add FW version check for new CP GFX shadow feature Alex Deucher
2023-03-20 17:38 ` [PATCH 02/11] drm/amdgpu/gfx11: check the CP FW version CP GFX shadow support Alex Deucher
2023-03-21 15:36 ` Christian König
2023-03-20 17:38 ` [PATCH 03/11] drm/amdgpu/UAPI: add new CS chunk for GFX shadow buffers Alex Deucher
2023-03-20 17:38 ` [PATCH 04/11] drm/amdgpu: add gfx shadow CS IOCTL support Alex Deucher
2023-03-20 17:38 ` [PATCH 05/11] drm/amdgpu: add gfx11 emit shadow callback Alex Deucher
2023-03-20 17:38 ` [PATCH 06/11] drm/amdgpu: don't require a job for cond_exec and shadow Alex Deucher
2023-03-20 17:38 ` [PATCH 07/11] drm/amdgpu: add UAPI to query GFX shadow sizes Alex Deucher
2023-03-21 0:29 ` Marek Olšák
2023-03-21 19:51 ` Alex Deucher
2023-03-22 14:11 ` Marek Olšák
2023-03-22 14:34 ` Alex Deucher
2023-03-21 0:31 ` Marek Olšák [this message]
2023-03-21 19:53 ` Alex Deucher
2023-03-22 8:50 ` Christian König
2023-03-22 14:07 ` Marek Olšák
2023-03-20 17:38 ` [PATCH 08/11] drm/amdgpu: add gfx shadow callback Alex Deucher
2023-03-20 17:38 ` [PATCH 09/11] drm/amdgpu: add get_gfx_shadow_info callback for gfx11 Alex Deucher
2023-03-20 17:38 ` [PATCH 10/11] drm/amdgpu: add support for new GFX shadow size query Alex Deucher
2023-03-20 17:38 ` [PATCH 11/11] drm/amdgpu: bump driver version number for CP GFX shadow Alex Deucher
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