bianbu-linux-6.6/drivers/gpu/drm/tegra
Dmitry Osipenko 39ce252918 drm: Assert held reservation lock for dma-buf mmapping
When userspace mmaps dma-buf's fd, the dma-buf reservation lock must be
held. Add locking sanity checks to the dma-buf mmaping callbacks of DRM
drivers to ensure that the locking assumptions won't regress in future.

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221110201349.351294-3-dmitry.osipenko@collabora.com
2022-11-11 23:49:47 +03:00
..
dc.c drm: Remove unnecessary include statements of drm_plane_helper.h 2022-07-26 18:42:04 +02:00
dc.h drm/tegra: Support YVYU, VYUY and YU24 formats 2022-03-01 11:13:09 +01:00
dp.c drm: Rename dp/ to display/ 2022-04-25 11:17:45 +02:00
dp.h
dpaux.c drm: Rename dp/ to display/ 2022-04-25 11:17:45 +02:00
dpaux.h
drm.c drm/tegra: Changes for v5.20-rc1 2022-07-12 16:50:05 +10:00
drm.h drm/tegra: Implement stream ID related callbacks on engines 2022-07-08 16:27:52 +02:00
dsi.c drm/tegra: Fix reference leak in tegra_dsi_ganged_probe 2022-02-25 14:16:55 +01:00
dsi.h
falcon.c drm/tegra: falcon: Set DMACTX field on DMA transactions 2022-07-08 16:27:52 +02:00
falcon.h drm/tegra: falcon: Set DMACTX field on DMA transactions 2022-07-08 16:27:52 +02:00
fb.c drm/fb-helper: Perform all fbdev I/O with the same implementation 2022-11-05 17:05:54 +01:00
firewall.c drm/tegra: Add job firewall 2021-08-10 17:04:05 +02:00
gem.c drm: Assert held reservation lock for dma-buf mmapping 2022-11-11 23:49:47 +03:00
gem.h drm/tegra: Extract tegra_gem_lookup() 2021-08-10 14:44:31 +02:00
gr2d.c drm/tegra: Consolidate runtime PM management of older UAPI codepath 2021-12-16 14:07:08 +01:00
gr2d.h
gr3d.c drm/tegra: Consolidate runtime PM management of older UAPI codepath 2021-12-16 14:07:08 +01:00
gr3d.h
hda.c
hda.h
hdmi.c drm/tegra: Use dev_err_probe() 2022-02-24 17:03:08 +01:00
hdmi.h
hub.c drm/tegra: Changes for v5.20-rc1 2022-07-12 16:50:05 +10:00
hub.h drm/tegra: Remove duplicate struct declaration 2021-12-16 14:07:07 +01:00
Kconfig drm/display: Move SCDC helpers into display-helper library 2022-04-25 11:19:37 +02:00
Makefile drm/tegra: Add NVDEC driver 2021-12-16 14:07:06 +01:00
mipi-phy.c
mipi-phy.h
nvdec.c drm/tegra: Include DMA API header where used 2022-07-08 17:01:15 +02:00
output.c drm/tegra: sor: Fix AUX device reference leak 2021-05-27 20:11:13 +02:00
plane.c drm: Remove unnecessary include statements of drm_plane_helper.h 2022-07-26 18:42:04 +02:00
plane.h drm/tegra: Support semi-planar formats on Tegra114+ 2022-03-01 11:13:09 +01:00
rgb.c drm/tegra: dc: rgb: Allow changing PLLD rate on Tegra30+ 2021-12-16 14:07:07 +01:00
sor.c drm/display: Move SCDC helpers into display-helper library 2022-04-25 11:19:37 +02:00
sor.h
submit.c drm/tegra: Support context isolation 2022-07-08 16:27:52 +02:00
submit.h drm/tegra: Add job firewall 2021-08-10 17:04:05 +02:00
trace.c
trace.h
uapi.c drm/tegra: Support context isolation 2022-07-08 16:27:52 +02:00
uapi.h drm/tegra: Implement correct DMA-BUF semantics 2021-12-16 14:07:06 +01:00
vic.c drm/tegra: vic: Use devm_platform_ioremap_resource() 2022-07-08 17:54:42 +02:00
vic.h drm/tegra: Don't call SET_APPLICATION_ID in VIC boot 2021-06-11 18:48:36 +02:00