drm/radeon: add support for SET_APPEND_CNT packet3 (v2)

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This adds support to the command parser for the set append counter
packet3, this is required to support atomic counters on
evergreen/cayman GPUs.

v2: fixup some of the hardcoded numbers with real register names
(Christian)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dave Airlie 2016-04-07 06:50:25 +10:00 • committed by Alex Deucher

parent 8b2cf4f575

commit 8c4f2bbd66

3 changed files with 90 additions and 1 deletions

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45

drivers/gpu/drm/radeon/evergreen_cs.c

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43

drivers/gpu/drm/radeon/evergreend.h

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3

drivers/gpu/drm/radeon/radeon_drv.c

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