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| author | Huang, Sean Z <sean.z.huang@intel.com> | 2021-09-24 21:14:43 +0200 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-10-04 19:10:50 +0200 |
| commit | 95c9e1224da36711a1fc49e243c949a93108e72d (patch) | |
| tree | d5d70584fb9215cb4de4e5e85e27614a12efad63 /drivers/gpu/drm/radeon/r600_blit_shaders.c | |
| parent | drm/i915/pxp: Create the arbitrary session after boot (diff) | |
| download | linux-95c9e1224da36711a1fc49e243c949a93108e72d.tar.xz linux-95c9e1224da36711a1fc49e243c949a93108e72d.zip | |
drm/i915/pxp: Implement arb session teardown
Teardown is triggered when the display topology changes and no
long meets the secure playback requirement, and hardware trashes
all the encryption keys for display. Additionally, we want to emit a
teardown operation to make sure we're clean on boot and resume
v2: emit in the ring, use high prio request (Chris)
v3: better defines, stalling flush, cleaned up and renamed submission
funcs (Chris)
v12: fix uninitialized variable bug
Signed-off-by: Huang, Sean Z <sean.z.huang@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924191452.1539378-9-alan.previn.teres.alexis@intel.com
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_blit_shaders.c')
0 files changed, 0 insertions, 0 deletions