From: Dmitry Osipenko <digetx@gmail.com>
To: Mikko Perttunen <cyndis@kapsi.fi>,
Thierry Reding <thierry.reding@gmail.com>,
Jon Hunter <jonathanh@nvidia.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
sumit.semwal@linaro.org, gustavo@padovan.org
Cc: "linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
talho@nvidia.com, bhuntsman@nvidia.com,
dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [RFC] Host1x/TegraDRM UAPI
Date: Thu, 25 Jun 2020 01:33:34 +0300 [thread overview]
Message-ID: <7cc0d47b-024a-263e-3b63-1d1184b462b3@gmail.com> (raw)
In-Reply-To: <9b06b7ec-f952-2561-7afb-5653514cd5d3@kapsi.fi>
23.06.2020 15:09, Mikko Perttunen пишет:
> struct drm_tegra_submit_relocation {
> /* [in] Index of GATHER or GATHER_UPTR command in commands. */
> __u32 gather_command_index;
>
> /*
> * [in] Mapping handle (obtained through CHANNEL_MAP) of the memory
> * the address of which will be patched in.
> */
> __u32 mapping_id;
>
> /*
> * [in] Offset in the gather that will be patched.
> */
> __u64 gather_offset;
>
> /*
> * [in] Offset in target buffer whose paddr/IOVA will be written
> * to the gather.
> */
> __u64 target_offset;
>
> /*
> * [in] Number of bits the resulting address will be logically
> * shifted right before writing to gather.
> */
> __u32 shift;
>
> __u32 reserved[1];
> };
We will also need read/write direction flag here for the
DMA-reservations set up, it will be used for the implicit BO fencing by
the job's scheduler.
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next prev parent reply other threads:[~2020-06-25 7:31 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 12:09 [RFC] Host1x/TegraDRM UAPI Mikko Perttunen
2020-06-24 20:55 ` Dmitry Osipenko
2020-06-25 9:17 ` Mikko Perttunen
2020-06-24 22:33 ` Dmitry Osipenko [this message]
2020-06-25 9:27 ` Mikko Perttunen
2020-06-25 22:50 ` [RFC] Host1x/TegraDRM UAPI (drm_tegra_submit_relocation) Dmitry Osipenko
2020-06-26 9:01 ` Mikko Perttunen
2020-06-24 23:11 ` [RFC] Host1x/TegraDRM UAPI Dmitry Osipenko
2020-06-25 9:16 ` Mikko Perttunen
2020-06-25 23:24 ` Dmitry Osipenko
2020-06-26 9:05 ` Mikko Perttunen
2020-06-24 23:18 ` Dmitry Osipenko
2020-06-25 0:59 ` Dmitry Osipenko
2020-06-24 23:23 ` Dmitry Osipenko
2020-06-25 9:19 ` Mikko Perttunen
2020-06-25 0:47 ` Dmitry Osipenko
2020-06-25 9:23 ` Mikko Perttunen
2020-06-25 22:47 ` [RFC] Host1x/TegraDRM UAPI (drm_tegra_channel_map) Dmitry Osipenko
2020-06-26 7:34 ` Thierry Reding
2020-06-26 16:35 ` Dmitry Osipenko
2020-06-28 11:16 ` Mikko Perttunen
2020-06-28 22:59 ` Dmitry Osipenko
2020-06-30 10:55 ` Mikko Perttunen
2020-06-30 19:48 ` Dmitry Osipenko
2020-06-26 11:06 ` [RFC] Host1x/TegraDRM UAPI Karol Herbst
2020-06-26 11:13 ` Mikko Perttunen
2020-06-26 11:16 ` Karol Herbst
2020-06-26 11:40 ` Thierry Reding
2020-06-26 13:38 ` Daniel Vetter
2020-06-26 13:59 ` Dmitry Osipenko
2020-06-30 9:09 ` Daniel Vetter
2020-06-27 21:47 ` [RFC] Host1x/TegraDRM UAPI (drm_tegra_submit_syncpt_incr) Dmitry Osipenko
2020-06-28 11:10 ` Mikko Perttunen
2020-06-27 22:32 ` [RFC] Host1x/TegraDRM UAPI (drm_tegra_submit_command) Dmitry Osipenko
2020-06-28 10:28 ` Mikko Perttunen
2020-06-29 0:00 ` Dmitry Osipenko
2020-06-30 10:40 ` Mikko Perttunen
2020-06-27 23:27 ` [RFC] Host1x/TegraDRM UAPI (sync points) Dmitry Osipenko
2020-06-28 9:44 ` Mikko Perttunen
2020-06-29 2:36 ` Dmitry Osipenko
2020-06-29 10:27 ` Mikko Perttunen
2020-06-29 19:28 ` Dmitry Osipenko
2020-06-29 19:33 ` Dmitry Osipenko
2020-06-29 19:42 ` Dmitry Osipenko
2020-06-30 10:26 ` Mikko Perttunen
2020-07-01 0:22 ` Dmitry Osipenko
2020-07-02 12:10 ` Mikko Perttunen
2020-07-07 11:06 ` Dmitry Osipenko
2020-07-08 10:06 ` Mikko Perttunen
2020-07-09 9:28 ` Dmitry Osipenko
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