This is support for the new AMD mullins APU, it pretty much just adds support to the driver in the all the right places, and is pretty low risk wrt other GPUs, however I'll leave it up to you if it fits with the current release cycle,
Dave.
The following changes since commit 2a1235e53bed8fa111e1c1ee2e7d8d91efa71ebc:
Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes (2014-05-07 09:06:21 +1000)
are available in the git repository at:
git://people.freedesktop.org/~airlied/linux drm-radeon-mullins
for you to fetch changes up to 995c376e89992e756cf844b86209eb4ceb5ebe27:
Merge branch 'mullins' of git://people.freedesktop.org/~deathsimple/linux into drm-fixes (2014-05-07 09:10:28 +1000)
----------------------------------------------------------------
Alex Deucher (1): drm/radeon: dpm updates for KV/KB
Dave Airlie (1): Merge branch 'mullins' of git://people.freedesktop.org/~deathsimple/linux into drm-fixes
Leo Liu (1): drm/radeon: add Mullins VCE support
Samuel Li (6): drm/radeon: add Mullins chip family drm/radeon: update cik init for Mullins. drm/radeon: add Mullins UVD support. drm/radeon: add Mullins dpm support. drm/radeon: modesetting updates for Mullins. drm/radeon: add pci ids for Mullins
drivers/gpu/drm/radeon/atombios_crtc.c | 5 +- drivers/gpu/drm/radeon/cik.c | 71 +++++++++++++++++ drivers/gpu/drm/radeon/kv_dpm.c | 135 ++++++++++++++++++++++++++------- drivers/gpu/drm/radeon/radeon_asic.c | 1 + drivers/gpu/drm/radeon/radeon_device.c | 1 + drivers/gpu/drm/radeon/radeon_family.h | 1 + drivers/gpu/drm/radeon/radeon_pm.c | 1 + drivers/gpu/drm/radeon/radeon_ucode.h | 1 + drivers/gpu/drm/radeon/radeon_uvd.c | 1 + drivers/gpu/drm/radeon/radeon_vce.c | 1 + include/drm/drm_pciids.h | 16 ++++ 11 files changed, 203 insertions(+), 31 deletions(-)