drm/radeon: add a check to wait_reg_mem command

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WAIT_REG_MEM on register does not allow the use of PFP.
Enforce this restriction when checking packets sent from
userland.

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Ilija Hadzic 2013-01-02 18:27:44 -05:00 • committed by Alex Deucher

parent 40592a17b8

commit d6e18a3406

2 changed files with 11 additions and 0 deletions

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3

drivers/gpu/drm/radeon/evergreen_cs.c

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8

drivers/gpu/drm/radeon/r600_cs.c

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