From: Shane Francis <bigbeeshane@gmail.com>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Maling list - DRI developers <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 2/2] drm/amdgpu: fix scatter-gather mapping with user pages
Date: Mon, 23 Mar 2020 22:38:56 +0000 [thread overview]
Message-ID: <CABnpCuAvHOsQ7bdVtzpncoK2+Joo1_DrMPwa8daQVxwUyxPL-w@mail.gmail.com> (raw)
In-Reply-To: <CADnq5_MvGT8BY8T6DQqaC+5FX_Tbb0f6K25wv8fGsy1F1KV_+w@mail.gmail.com>
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> I think the other call to drm_prime_sg_to_page_addr_arrays in amdgpu
> needs a similar fix.
>
> Alex
Looking at the other call in amdgpu tmm it does not seem to undergo the
segment
remapping that happens in dma_map_sg, so should be safe.
I will port the changes to drm/radeon as that seems to use the same logic
for
user pages.
Regards : Shane Francis
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next prev parent reply other threads:[~2020-03-23 22:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 20:51 [PATCH 0/2] AMDGPU / DRM Fix mapping of user pages Shane Francis
2020-03-23 20:51 ` [PATCH 1/2] drm/prime: correct logic for mapping sg to arrays Shane Francis
2020-03-23 20:51 ` [PATCH 2/2] drm/amdgpu: fix scatter-gather mapping with user pages Shane Francis
2020-03-23 21:36 ` Alex Deucher
2020-03-23 22:38 ` Shane Francis [this message]
2020-03-23 23:51 ` [PATCH v2 0/3] AMDGPU / RADEON / DRM Fix mapping of " Shane Francis
2020-03-23 23:51 ` [PATCH v2 1/3] drm/prime: correct logic for mapping sg to arrays Shane Francis
2020-03-23 23:51 ` [PATCH v2 2/3] drm/amdgpu: fix scatter-gather mapping with user pages Shane Francis
2020-03-23 23:51 ` [PATCH v2 3/3] drm/radeon: " Shane Francis
-- strict thread matches above, loose matches on Subject: below --
2020-03-23 18:51 [PATCH 1/2] drm/prime: correct logic for mapping sg to arrays Shane Francis
2020-03-23 18:51 ` [PATCH 2/2] drm/amdgpu: fix scatter-gather mapping with user pages Shane Francis
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