Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-03-11 Thread Daniel Vetter
On Mon, Mar 11, 2019 at 05:51:39PM +0100, Christian König wrote:
> Am 11.03.19 um 17:39 schrieb Hans de Goede:
> > Hi,
> > 
> > On 07-02-19 09:59, Thomas Zimmermann wrote:
> > > Almost all TTM-based drivers use the same values for the mmap-able
> > > range of BO addresses. Each driver therefore duplicates the
> > > DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
> > > configurable by drivers.
> > > 
> > > This patch set replaces driver-specific configuration with a single
> > > setup. All code is located within TTM. TTM and GEM share the same
> > > range for mmap-able BOs.
> > > 
> > > Thomas Zimmermann (5):
> > >    staging/vboxvideo: Use same BO mmap offset as other drivers
> > >    drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
> > >    drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
> > >    drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
> > >    drm: Use the same mmap-range offset and size for GEM and TTM
> > 
> > Note I'm about to push a patch-series to drm-misc-next which moves
> > vboxvideo out of staging and I see that this series has not landed
> > in drm-misc-next yet, so it will needs to be rebased.
> 
> Mhm, TTM is usually not pushed upstream through drm-misc-next, so that will
> certainly collide with the next TTM pull request.
> 
> So can you wait with that or should I make an exception and merge this
> change though drm-misc-next?

Other options:
- Get amdgpu added to drm-tip and linux-next so we have a heads-up about
  the conflict. That's usually good enough to avoid the broken merge
  conflict.
- Do a topic branch, pull it into both trees.
- Really stuff ttm into a shared tree if it's meant to be shared
  infrastructure :-P

Waiting+rebasing is imo the worst option, and usually not needed.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-03-11 Thread Hans de Goede

Hi,

On 11-03-19 17:51, Christian König wrote:

Am 11.03.19 um 17:39 schrieb Hans de Goede:

Hi,

On 07-02-19 09:59, Thomas Zimmermann wrote:

Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
   staging/vboxvideo: Use same BO mmap offset as other drivers
   drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
   drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
   drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
   drm: Use the same mmap-range offset and size for GEM and TTM


Note I'm about to push a patch-series to drm-misc-next which moves
vboxvideo out of staging and I see that this series has not landed
in drm-misc-next yet, so it will needs to be rebased.


Mhm, TTM is usually not pushed upstream through drm-misc-next, so that will 
certainly collide with the next TTM pull request.


Ugh, I didn't realize that this series would not be going through drm-misc-next.


So can you wait with that or should I make an exception and merge this change 
though drm-misc-next?


I've already pushed it now :| My mail was more intended as a headsup then
that I expected an objection, sorry.

I see 2 possible solutions:

1) Merge drm-misc-next into the ttm tree (probably the cleanest)
2) Push your series through drm-misc-next

Regards,

Hans
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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-03-11 Thread Christian König

Am 11.03.19 um 17:39 schrieb Hans de Goede:

Hi,

On 07-02-19 09:59, Thomas Zimmermann wrote:

Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
   staging/vboxvideo: Use same BO mmap offset as other drivers
   drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
   drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
   drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
   drm: Use the same mmap-range offset and size for GEM and TTM


Note I'm about to push a patch-series to drm-misc-next which moves
vboxvideo out of staging and I see that this series has not landed
in drm-misc-next yet, so it will needs to be rebased.


Mhm, TTM is usually not pushed upstream through drm-misc-next, so that 
will certainly collide with the next TTM pull request.


So can you wait with that or should I make an exception and merge this 
change though drm-misc-next?


Christian.



Regards,

Hans

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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-03-11 Thread Hans de Goede

Hi,

On 07-02-19 09:59, Thomas Zimmermann wrote:

Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
   staging/vboxvideo: Use same BO mmap offset as other drivers
   drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
   drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
   drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
   drm: Use the same mmap-range offset and size for GEM and TTM


Note I'm about to push a patch-series to drm-misc-next which moves
vboxvideo out of staging and I see that this series has not landed
in drm-misc-next yet, so it will needs to be rebased.

Regards,

Hans

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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-02-26 Thread Christian König

Am 07.02.19 um 10:45 schrieb Thomas Zimmermann:

Am 07.02.19 um 10:36 schrieb Koenig, Christian:

Am 07.02.19 um 09:59 schrieb Thomas Zimmermann:

Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
staging/vboxvideo: Use same BO mmap offset as other drivers
drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
drm: Use the same mmap-range offset and size for GEM and TTM

Reviewed-by: Christian König  for the whole
series.

That was quick! Thank you.


FYI I just pushed this series into our internal branch for upstreaming.

Regards,
Christian.




Nice cleanup! Thanks,
Christian.


   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 ++--
   drivers/gpu/drm/ast/ast_drv.h   |  2 --
   drivers/gpu/drm/ast/ast_ttm.c   | 10 ++
   drivers/gpu/drm/bochs/bochs.h   |  2 --
   drivers/gpu/drm/bochs/bochs_mm.c| 10 ++
   drivers/gpu/drm/cirrus/cirrus_drv.h |  1 -
   drivers/gpu/drm/cirrus/cirrus_ttm.c | 10 ++
   drivers/gpu/drm/drm_gem.c   | 17 -
   drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 12 ++--
   drivers/gpu/drm/mgag200/mgag200_drv.h   |  1 -
   drivers/gpu/drm/mgag200/mgag200_ttm.c   | 10 ++
   drivers/gpu/drm/nouveau/nouveau_drv.h   |  2 --
   drivers/gpu/drm/nouveau/nouveau_ttm.c   |  4 
   drivers/gpu/drm/qxl/qxl_drv.h   |  3 ---
   drivers/gpu/drm/qxl/qxl_ttm.c   | 11 +++
   drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++---
   drivers/gpu/drm/ttm/ttm_bo.c|  6 +++---
   drivers/gpu/drm/ttm/ttm_bo_vm.c |  3 +++
   drivers/gpu/drm/virtio/virtgpu_ttm.c|  4 +---
   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c |  1 -
   drivers/gpu/drm/vmwgfx/vmwgfx_drv.h |  1 -
   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c| 11 ++-
   drivers/staging/vboxvideo/vbox_drv.h|  2 --
   drivers/staging/vboxvideo/vbox_ttm.c| 12 +++-
   include/drm/drm_vma_manager.h   | 12 
   include/drm/ttm/ttm_bo_driver.h |  2 +-
   26 files changed, 42 insertions(+), 132 deletions(-)


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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-02-15 Thread Hans de Goede via dri-devel

Hi,

On 2/7/19 9:59 AM, Thomas Zimmermann wrote:

Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
   staging/vboxvideo: Use same BO mmap offset as other drivers
   drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
   drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
   drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
   drm: Use the same mmap-range offset and size for GEM and TTM


The first patch looks good to me:

Reviewed-by: Hans de Goede 

The vboxvideo bits in the other patches look good to me to:

Acked-by: Hans de Goede 

For the other patches in the series.

Regards,

Hans

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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-02-07 Thread Thomas Zimmermann
Am 07.02.19 um 10:36 schrieb Koenig, Christian:
> Am 07.02.19 um 09:59 schrieb Thomas Zimmermann:
>> Almost all TTM-based drivers use the same values for the mmap-able
>> range of BO addresses. Each driver therefore duplicates the
>> DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
>> configurable by drivers.
>>
>> This patch set replaces driver-specific configuration with a single
>> setup. All code is located within TTM. TTM and GEM share the same
>> range for mmap-able BOs.
>>
>> Thomas Zimmermann (5):
>>staging/vboxvideo: Use same BO mmap offset as other drivers
>>drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
>>drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
>>drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
>>drm: Use the same mmap-range offset and size for GEM and TTM
> 
> Reviewed-by: Christian König  for the whole 
> series.

That was quick! Thank you.

> 
> Nice cleanup! Thanks,
> Christian.
> 
>>
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 ++--
>>   drivers/gpu/drm/ast/ast_drv.h   |  2 --
>>   drivers/gpu/drm/ast/ast_ttm.c   | 10 ++
>>   drivers/gpu/drm/bochs/bochs.h   |  2 --
>>   drivers/gpu/drm/bochs/bochs_mm.c| 10 ++
>>   drivers/gpu/drm/cirrus/cirrus_drv.h |  1 -
>>   drivers/gpu/drm/cirrus/cirrus_ttm.c | 10 ++
>>   drivers/gpu/drm/drm_gem.c   | 17 -
>>   drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 12 ++--
>>   drivers/gpu/drm/mgag200/mgag200_drv.h   |  1 -
>>   drivers/gpu/drm/mgag200/mgag200_ttm.c   | 10 ++
>>   drivers/gpu/drm/nouveau/nouveau_drv.h   |  2 --
>>   drivers/gpu/drm/nouveau/nouveau_ttm.c   |  4 
>>   drivers/gpu/drm/qxl/qxl_drv.h   |  3 ---
>>   drivers/gpu/drm/qxl/qxl_ttm.c   | 11 +++
>>   drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++---
>>   drivers/gpu/drm/ttm/ttm_bo.c|  6 +++---
>>   drivers/gpu/drm/ttm/ttm_bo_vm.c |  3 +++
>>   drivers/gpu/drm/virtio/virtgpu_ttm.c|  4 +---
>>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c |  1 -
>>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.h |  1 -
>>   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c| 11 ++-
>>   drivers/staging/vboxvideo/vbox_drv.h|  2 --
>>   drivers/staging/vboxvideo/vbox_ttm.c| 12 +++-
>>   include/drm/drm_vma_manager.h   | 12 
>>   include/drm/ttm/ttm_bo_driver.h |  2 +-
>>   26 files changed, 42 insertions(+), 132 deletions(-)
>>
> 
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-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstr. 5, D-90409 Nürnberg
Tel: +49-911-74053-0; Fax: +49-911-7417755;  https://www.suse.com/
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard,
Graham Norton, HRB 21284 (AG Nürnberg)



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Re: [PATCH 0/5] Clean up TTM mmap offsets

2019-02-07 Thread Koenig, Christian
Am 07.02.19 um 09:59 schrieb Thomas Zimmermann:
> Almost all TTM-based drivers use the same values for the mmap-able
> range of BO addresses. Each driver therefore duplicates the
> DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
> configurable by drivers.
>
> This patch set replaces driver-specific configuration with a single
> setup. All code is located within TTM. TTM and GEM share the same
> range for mmap-able BOs.
>
> Thomas Zimmermann (5):
>staging/vboxvideo: Use same BO mmap offset as other drivers
>drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
>drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
>drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
>drm: Use the same mmap-range offset and size for GEM and TTM

Reviewed-by: Christian König  for the whole 
series.

Nice cleanup! Thanks,
Christian.

>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 ++--
>   drivers/gpu/drm/ast/ast_drv.h   |  2 --
>   drivers/gpu/drm/ast/ast_ttm.c   | 10 ++
>   drivers/gpu/drm/bochs/bochs.h   |  2 --
>   drivers/gpu/drm/bochs/bochs_mm.c| 10 ++
>   drivers/gpu/drm/cirrus/cirrus_drv.h |  1 -
>   drivers/gpu/drm/cirrus/cirrus_ttm.c | 10 ++
>   drivers/gpu/drm/drm_gem.c   | 17 -
>   drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 12 ++--
>   drivers/gpu/drm/mgag200/mgag200_drv.h   |  1 -
>   drivers/gpu/drm/mgag200/mgag200_ttm.c   | 10 ++
>   drivers/gpu/drm/nouveau/nouveau_drv.h   |  2 --
>   drivers/gpu/drm/nouveau/nouveau_ttm.c   |  4 
>   drivers/gpu/drm/qxl/qxl_drv.h   |  3 ---
>   drivers/gpu/drm/qxl/qxl_ttm.c   | 11 +++
>   drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++---
>   drivers/gpu/drm/ttm/ttm_bo.c|  6 +++---
>   drivers/gpu/drm/ttm/ttm_bo_vm.c |  3 +++
>   drivers/gpu/drm/virtio/virtgpu_ttm.c|  4 +---
>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.c |  1 -
>   drivers/gpu/drm/vmwgfx/vmwgfx_drv.h |  1 -
>   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c| 11 ++-
>   drivers/staging/vboxvideo/vbox_drv.h|  2 --
>   drivers/staging/vboxvideo/vbox_ttm.c| 12 +++-
>   include/drm/drm_vma_manager.h   | 12 
>   include/drm/ttm/ttm_bo_driver.h |  2 +-
>   26 files changed, 42 insertions(+), 132 deletions(-)
>

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[PATCH 0/5] Clean up TTM mmap offsets

2019-02-07 Thread Thomas Zimmermann
Almost all TTM-based drivers use the same values for the mmap-able
range of BO addresses. Each driver therefore duplicates the 
DRM_FILE_PAGE_OFFSET constant. OTOH, the mmap range's size is not
configurable by drivers.

This patch set replaces driver-specific configuration with a single
setup. All code is located within TTM. TTM and GEM share the same
range for mmap-able BOs.

Thomas Zimmermann (5):
  staging/vboxvideo: Use same BO mmap offset as other drivers
  drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
  drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
  drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
  drm: Use the same mmap-range offset and size for GEM and TTM

 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 ++--
 drivers/gpu/drm/ast/ast_drv.h   |  2 --
 drivers/gpu/drm/ast/ast_ttm.c   | 10 ++
 drivers/gpu/drm/bochs/bochs.h   |  2 --
 drivers/gpu/drm/bochs/bochs_mm.c| 10 ++
 drivers/gpu/drm/cirrus/cirrus_drv.h |  1 -
 drivers/gpu/drm/cirrus/cirrus_ttm.c | 10 ++
 drivers/gpu/drm/drm_gem.c   | 17 -
 drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 12 ++--
 drivers/gpu/drm/mgag200/mgag200_drv.h   |  1 -
 drivers/gpu/drm/mgag200/mgag200_ttm.c   | 10 ++
 drivers/gpu/drm/nouveau/nouveau_drv.h   |  2 --
 drivers/gpu/drm/nouveau/nouveau_ttm.c   |  4 
 drivers/gpu/drm/qxl/qxl_drv.h   |  3 ---
 drivers/gpu/drm/qxl/qxl_ttm.c   | 11 +++
 drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++---
 drivers/gpu/drm/ttm/ttm_bo.c|  6 +++---
 drivers/gpu/drm/ttm/ttm_bo_vm.c |  3 +++
 drivers/gpu/drm/virtio/virtgpu_ttm.c|  4 +---
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c |  1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h |  1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c| 11 ++-
 drivers/staging/vboxvideo/vbox_drv.h|  2 --
 drivers/staging/vboxvideo/vbox_ttm.c| 12 +++-
 include/drm/drm_vma_manager.h   | 12 
 include/drm/ttm/ttm_bo_driver.h |  2 +-
 26 files changed, 42 insertions(+), 132 deletions(-)

-- 
2.20.1

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