linux-kernel - Re: [PATCH 0/7] DRM kmap() fixes and kmap_local

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Date:   Wed, 19 Jan 2022 08:53:56 -0800
From:   Ira Weiny <ira.weiny@...el.com>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>
Cc:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 0/7] DRM kmap() fixes and kmap_local_page() conversions

On Fri, Dec 10, 2021 at 03:23:57PM -0800, 'Ira Weiny' wrote:
> From: Ira Weiny <ira.weiny@...el.com>
> 
> This series starts by converting the last easy kmap() uses to
> kmap_local_page().
> 
> There is one more call to kmap() wrapped in ttm_bo_kmap_ttm().  Unfortunately,
> ttm_bo_kmap_ttm() is called in a number of different ways including some which
> are not thread local.  I have a patch to convert that call.  However, it is not
> straight forward so it is not included in this series.
> 
> The final 2 patches fix bugs found while working on the ttm_bo_kmap_ttm()
> conversion.

Gentile ping on this series?  Will it make this merge window?

Thanks,
Ira

> 
> 
> Ira Weiny (7):
> drm/i915: Replace kmap() with kmap_local_page()
> drm/amd: Replace kmap() with kmap_local_page()
> drm/gma: Remove calls to kmap()
> drm/radeon: Replace kmap() with kmap_local_page()
> drm/msm: Alter comment to use kmap_local_page()
> drm/amdgpu: Ensure kunmap is called on error
> drm/radeon: Ensure kunmap is called on error
> 
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++----
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 +
> drivers/gpu/drm/gma500/gma_display.c | 6 ++----
> drivers/gpu/drm/gma500/mmu.c | 8 ++++----
> drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 4 ++--
> drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 8 ++++----
> drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c | 4 ++--
> drivers/gpu/drm/i915/gt/shmem_utils.c | 4 ++--
> drivers/gpu/drm/i915/i915_gem.c | 8 ++++----
> drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++--
> drivers/gpu/drm/msm/msm_gem_submit.c | 4 ++--
> drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++--
> drivers/gpu/drm/radeon/radeon_uvd.c | 1 +
> 13 files changed, 32 insertions(+), 32 deletions(-)
> 
> --
> 2.31.1
>