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SubjectRe: [PATCH 00/17] Convert TTM to the new fence interface.

On 2014-07-09 14:29, Maarten Lankhorst wrote:
> This series applies on top of the driver-core-next branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
>
> Before converting ttm to the new fence interface I had to fix some
> drivers to require a reservation before poking with fence_obj.
> After flipping the switch RCU becomes available instead, and
> the extra reservations can be dropped again. :-)
>
> I've done at least basic testing on all the drivers I've converted
> at some point, but more testing is definitely welcomed!

I'm currently on vacation for the next couple of weeks, so I can't test
or review but otherwise

Acked-by: Thomas Hellstrom <thellstrom@vmware.com>

> ---
>
> Maarten Lankhorst (17):
> drm/ttm: add interruptible parameter to ttm_eu_reserve_buffers
> drm/ttm: kill off some members to ttm_validate_buffer
> drm/nouveau: add reservation to nouveau_gem_ioctl_cpu_prep
> drm/nouveau: require reservations for nouveau_fence_sync and nouveau_bo_fence
> drm/ttm: call ttm_bo_wait while inside a reservation
> drm/ttm: kill fence_lock
> drm/nouveau: rework to new fence interface
> drm/radeon: add timeout argument to radeon_fence_wait_seq
> drm/radeon: use common fence implementation for fences
> drm/qxl: rework to new fence interface
> drm/vmwgfx: get rid of different types of fence_flags entirely
> drm/vmwgfx: rework to new fence interface
> drm/ttm: flip the switch, and convert to dma_fence
> drm/nouveau: use rcu in nouveau_gem_ioctl_cpu_prep
> drm/radeon: use rcu waits in some ioctls
> drm/vmwgfx: use rcu in vmw_user_dmabuf_synccpu_grab
> drm/ttm: use rcu in core ttm
>
> drivers/gpu/drm/nouveau/core/core/event.c | 4
> drivers/gpu/drm/nouveau/nouveau_bo.c | 59 +---
> drivers/gpu/drm/nouveau/nouveau_display.c | 25 +-
> drivers/gpu/drm/nouveau/nouveau_fence.c | 431 +++++++++++++++++++----------
> drivers/gpu/drm/nouveau/nouveau_fence.h | 22 +
> drivers/gpu/drm/nouveau/nouveau_gem.c | 55 +---
> drivers/gpu/drm/nouveau/nv04_fence.c | 4
> drivers/gpu/drm/nouveau/nv10_fence.c | 4
> drivers/gpu/drm/nouveau/nv17_fence.c | 2
> drivers/gpu/drm/nouveau/nv50_fence.c | 2
> drivers/gpu/drm/nouveau/nv84_fence.c | 11 -
> drivers/gpu/drm/qxl/Makefile | 2
> drivers/gpu/drm/qxl/qxl_cmd.c | 7
> drivers/gpu/drm/qxl/qxl_debugfs.c | 16 +
> drivers/gpu/drm/qxl/qxl_drv.h | 20 -
> drivers/gpu/drm/qxl/qxl_fence.c | 91 ------
> drivers/gpu/drm/qxl/qxl_kms.c | 1
> drivers/gpu/drm/qxl/qxl_object.c | 2
> drivers/gpu/drm/qxl/qxl_object.h | 6
> drivers/gpu/drm/qxl/qxl_release.c | 172 ++++++++++--
> drivers/gpu/drm/qxl/qxl_ttm.c | 93 ------
> drivers/gpu/drm/radeon/radeon.h | 15 -
> drivers/gpu/drm/radeon/radeon_cs.c | 10 +
> drivers/gpu/drm/radeon/radeon_device.c | 60 ++++
> drivers/gpu/drm/radeon/radeon_display.c | 21 +
> drivers/gpu/drm/radeon/radeon_fence.c | 283 +++++++++++++++----
> drivers/gpu/drm/radeon/radeon_gem.c | 19 +
> drivers/gpu/drm/radeon/radeon_object.c | 8 -
> drivers/gpu/drm/radeon/radeon_ttm.c | 34 --
> drivers/gpu/drm/radeon/radeon_uvd.c | 10 -
> drivers/gpu/drm/radeon/radeon_vm.c | 16 +
> drivers/gpu/drm/ttm/ttm_bo.c | 187 ++++++-------
> drivers/gpu/drm/ttm/ttm_bo_util.c | 28 --
> drivers/gpu/drm/ttm/ttm_bo_vm.c | 3
> drivers/gpu/drm/ttm/ttm_execbuf_util.c | 146 +++-------
> drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 47 ---
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1
> drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 24 --
> drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 329 ++++++++++++----------
> drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | 35 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 43 +--
> include/drm/ttm/ttm_bo_api.h | 7
> include/drm/ttm/ttm_bo_driver.h | 29 --
> include/drm/ttm/ttm_execbuf_util.h | 22 +
> 44 files changed, 1256 insertions(+), 1150 deletions(-)
> delete mode 100644 drivers/gpu/drm/qxl/qxl_fence.c
>


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