mirror_ubuntu-kernels/drivers/gpu
Daniele Ceraolo Spurio 32271ecd65 drm/i915/pxp: start the arb session on demand
Now that we can handle destruction and re-creation of the arb session,
we can postpone the start of the session to the first submission that
requires it, to avoid keeping it running with no user.

v10: increase timeout when waiting in intel_pxp_start as firmware
     session startup is slower right after boot.
v13: increase the same timeout by 50 milisec because previous timeout
     was not enough to cover two lower level 100 milisec timeouts
     in the session termination + creation steps.

Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924191452.1539378-12-alan.previn.teres.alexis@intel.com
2021-10-04 13:11:06 -04:00
..
drm drm/i915/pxp: start the arb session on demand 2021-10-04 13:11:06 -04:00
host1x gpu: host1x: debug: Dump DMASTART and DMAEND register 2021-08-13 18:23:32 +02:00
ipu-v3 Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00
trace
vga vgaarb: don't pass a cookie to vga_client_register 2021-07-21 10:29:10 +02:00
Makefile