From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: Thomas Zimmermann <tzimmermann@suse.de>,
alexander.deucher@amd.com, christian.koenig@amd.com,
airlied@linux.ie, daniel@ffwll.ch, bskeggs@redhat.com,
ray.huang@amd.com, linux-graphics-maintainer@vmware.com,
sroland@vmware.com, zackr@vmware.com, shashank.sharma@amd.com,
sam@ravnborg.org, emil.velikov@collabora.com,
Felix.Kuehling@amd.com, nirmoy.das@amd.com
Cc: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v3 0/7] drm: Clean up mmap for TTM-based GEM drivers
Date: Fri, 16 Apr 2021 15:44:21 +0200 [thread overview]
Message-ID: <34aea3a4-9c34-f514-139c-f6d458a4fa3b@gmail.com> (raw)
In-Reply-To: <20210416133146.24825-1-tzimmermann@suse.de>
Patches #1-#4 are Reviewed-by: Christian König <christian.koenig@amd.com>
One more comment on the vmw patches.
Regards,
Christian.
Am 16.04.21 um 15:31 schrieb Thomas Zimmermann:
> Implement mmap via struct drm_gem_object_functions.mmap in amdgpu,
> radeon and nouveau. This allows for using common DRM helpers for
> the mmap-related callbacks in struct file_operations and struct
> drm_driver. The drivers have their own vm_ops, which are now set
> automatically by the DRM core functions. The code in each driver's
> verify_access becomes part of the driver's new mmap implementation.
>
> With the GEM drivers converted, vmwgfx is the only user of
> ttm_bo_mmap() and related infrastructure. So move everything into
> vmwgfx and delete the rsp code from TTM.
>
> This touches several drivers. Preferably everything would be merged
> at once via drm-misc-next.
>
> v3:
> * tidy up the new mmap functions in amdgpu and radeon (Christian)
> v2:
> * removal of amdgpu fbdev mmap already merged (Christian)
> * rebase on top of amdgpu fixes [1] (Felix)
> * replace pr_err() with drm_err() in vmwgfx patch (Zack)
> * several typos
>
> [1] https://patchwork.freedesktop.org/series/88822/
>
> Thomas Zimmermann (7):
> drm/ttm: Don't override vm_ops callbacks, if set
> drm/amdgpu: Implement mmap as GEM object function
> drm/radeon: Implement mmap as GEM object function
> drm/nouveau: Implement mmap as GEM object function
> drm/vmwgfx: Inline ttm_bo_mmap() into vmwgfx driver
> drm/vmwgfx: Inline vmw_verify_access()
> drm/ttm: Remove ttm_bo_mmap() and friends
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 46 ---------------
> drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h | 2 -
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 44 ++++++++++++++
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 64 --------------------
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 -
> drivers/gpu/drm/nouveau/nouveau_bo.c | 10 ----
> drivers/gpu/drm/nouveau/nouveau_drm.c | 3 +-
> drivers/gpu/drm/nouveau/nouveau_gem.c | 36 ++++++++++++
> drivers/gpu/drm/nouveau/nouveau_ttm.c | 49 ----------------
> drivers/gpu/drm/nouveau/nouveau_ttm.h | 1 -
> drivers/gpu/drm/radeon/radeon_drv.c | 3 +-
> drivers/gpu/drm/radeon/radeon_gem.c | 49 ++++++++++++++++
> drivers/gpu/drm/radeon/radeon_ttm.c | 65 ---------------------
> drivers/gpu/drm/radeon/radeon_ttm.h | 1 -
> drivers/gpu/drm/ttm/ttm_bo_vm.c | 60 ++-----------------
> drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 9 ---
> drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 53 ++++++++++++++++-
> include/drm/ttm/ttm_bo_api.h | 13 -----
> include/drm/ttm/ttm_device.h | 15 -----
> 20 files changed, 191 insertions(+), 337 deletions(-)
>
> --
> 2.31.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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prev parent reply other threads:[~2021-04-16 13:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 13:31 [PATCH v3 0/7] drm: Clean up mmap for TTM-based GEM drivers Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 1/7] drm/ttm: Don't override vm_ops callbacks, if set Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 2/7] drm/amdgpu: Implement mmap as GEM object function Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 3/7] drm/radeon: " Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 4/7] drm/nouveau: " Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 5/7] drm/vmwgfx: Inline ttm_bo_mmap() into vmwgfx driver Thomas Zimmermann
2021-04-16 13:46 ` Christian König
2021-04-16 13:51 ` Christian König
2021-04-20 7:51 ` Thomas Zimmermann
2021-04-20 8:51 ` Daniel Vetter
2021-04-20 20:22 ` Felix Kuehling
2021-04-20 20:53 ` Daniel Vetter
2021-04-21 7:01 ` Christian König
2021-04-21 9:12 ` Daniel Vetter
2021-04-16 14:00 ` Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 6/7] drm/vmwgfx: Inline vmw_verify_access() Thomas Zimmermann
2021-04-16 13:31 ` [PATCH v3 7/7] drm/ttm: Remove ttm_bo_mmap() and friends Thomas Zimmermann
2021-04-16 13:44 ` Christian König [this message]
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