linux/drivers/gpu/host1x
Daniel Vetter 7a8139c54e drm/tegra: Map cmdbuf once for reloc processing
A few reasons to drop kmap:

- For native objects all we do is look at obj->vaddr anyway, so might
  as well not call functions for every page.

- Reloc-processing on dma-buf is ... questionable.

- Plus most dma-buf that bother kernel cpu mmaps give you at least
  vmap, much less kmaps. And all the ones relevant for arm-soc are
  again doing a obj->vaddr game anyway, there's no real kmap going on
  on arm it seems.

Plus this seems to be the only real in-tree user of dma_buf_kmap, and
I'd like to get rid of that.

Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: linux-tegra@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-2-daniel.vetter@ffwll.ch
2019-11-25 22:36:01 +01:00
..
hw treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
bus.c drm/tegra: Changes for v5.3-rc1 2019-06-25 12:59:43 +10:00
bus.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cdma.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cdma.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
channel.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
channel.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
debug.c drm/tegra: Changes for v5.3-rc1 2019-06-25 12:59:43 +10:00
debug.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
dev.c drm/tegra: Changes for v5.3-rc1 2019-06-25 12:59:43 +10:00
dev.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
intr.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
intr.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
job.c drm/tegra: Map cmdbuf once for reloc processing 2019-11-25 22:36:01 +01:00
job.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile gpu: host1x: Add Tegra194 support 2018-11-29 17:11:49 +01:00
mipi.c drm/tegra: dsi: Enhance runtime power management 2016-08-24 15:58:57 +02:00
syncpt.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
syncpt.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00