drm/msm: Handle register offset differences between a3xx and a4xx

Register offsets have changed between a3xx and a4xx GPUs.
To be able access these registers in common code, we create
a lookup table, and set of read-write APIs to access the
register through the lookup table.

Signed-off-by: Aravind Ganesan <aravindg@codeaurora.org>
[robclark: remove REG_ADRENO_UNDEFINED, just use zero, and minor
tweaks for latest generated headers]
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Aravind Ganesan 2014-09-08 10:57:28 -06:00 • committed by Rob Clark
commit 91b74e9761
3 changed files with 218 additions and 6 deletions