Yongqiang Sun [Wed, 21 Dec 2016 21:48:51 +0000 (16:48 -0500)]
drm/amd/display: Fixed crash
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Wed, 21 Dec 2016 16:13:48 +0000 (11:13 -0500)]
drm/amd/display: reset transfer_func to NULL on release
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Wed, 21 Dec 2016 16:16:48 +0000 (11:16 -0500)]
drm/amd/display: don't crash if stream is NULL when trying to share clocks
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Aric Cyr [Wed, 21 Dec 2016 01:24:24 +0000 (20:24 -0500)]
drm/amd/display: Implement gamma correction using input LUT
The dc_gamma in dc_surface will be programmed to the input
LUT if provided. If dc_gamma is not provided in dc_surface
regamma may be used to emulate gamma.
Some refactor and cleanup included as well.
Signed-off-by: Aric Cyr <aric.cyr@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Tue, 20 Dec 2016 15:54:38 +0000 (10:54 -0500)]
drm/amd/display: track cursor width in ipp
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Mon, 19 Dec 2016 23:54:15 +0000 (18:54 -0500)]
drm/amd/display: add pitch to cursor attributes
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Mon, 19 Dec 2016 17:54:40 +0000 (12:54 -0500)]
drm/amd/display: 4k split black out due to incorrect cursor
- add handling to program both cursor for left and right pipe
- add guard to disable cursor in case where cursor isn't visible to prevent pipe hang
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:12 +0000 (16:41 +1000)]
drm/amd/display: assign correct enum for edp revision
There are 2 edp enum revisions, no idea why, drop one, and just
assign 1.1 to the default value.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:11 +0000 (16:41 +1000)]
drm/amd/display: port to using drm dpcd defines
We only keep one list of these defines in the kernel, so we should use it.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Mon, 19 Dec 2016 19:10:53 +0000 (14:10 -0500)]
drm/amd/display: Move dpcd structs into dp_types header
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:09 +0000 (16:41 +1000)]
drm/amd/display: drop setmode complete notifier
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:08 +0000 (16:41 +1000)]
drm/amd/display: drop get platform info
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:07 +0000 (16:41 +1000)]
drm/amd/display: drop register logger and pid/tgid getters
While I'm sure this is useful I think we should bring it back later.
It's usage of pid/tgid is incorrect, you have to get/put
pid/tgids not store them away.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:06 +0000 (16:41 +1000)]
drm/amd/display: remove some unused wrappers
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Tue, 13 Dec 2016 06:41:05 +0000 (16:41 +1000)]
drm/amd/display: remove dc hub - this seems unused.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Anthony Koo [Fri, 16 Dec 2016 17:12:03 +0000 (12:12 -0500)]
drm/amd/display: Fix programming of gamma end points
Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Zeyu Fan [Wed, 14 Dec 2016 23:54:41 +0000 (18:54 -0500)]
drm/amd/display: OPP refactor and consolidation for DCE.
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Anthony Koo [Fri, 16 Dec 2016 15:43:21 +0000 (10:43 -0500)]
drm/amd/display: Refactor to move gamma correction to module
Refactor part 4 - Moving input gamma correction programming into color module
DM will translate to dc_gamma structure, but programming will be moved into
the color module. Later, this will allow gamma correction to be added on top of
in/out transfer function curves.
Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Anthony Koo [Thu, 15 Dec 2016 17:09:46 +0000 (12:09 -0500)]
drm/amd/display: Refactor output transfer function to stream
Refactor part 3 - Moving output transfer function from surface to stream
Split HWSS to program degamma and regamma separately.
Degamma should be dependent on input transfer function.
And Regamma should depend on the desired output transfer function.
Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Roman Li [Thu, 15 Dec 2016 16:51:09 +0000 (11:51 -0500)]
drm/amd/display: fix hotplug regression after code refactor
The condition logic of REG_WAIT in dce110_stream_encoder_dp_blank()
got inverted after refactoring.
Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Thu, 15 Dec 2016 15:50:48 +0000 (10:50 -0500)]
drm/amd/display: Add debug option to disable dmcu
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Wed, 14 Dec 2016 21:05:22 +0000 (16:05 -0500)]
drm/amd/display: Resolved HDMI assert in dal
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Jordan Lazare [Wed, 14 Dec 2016 20:35:13 +0000 (15:35 -0500)]
drm/amd/dal: Add POLARIS12 support (v2)
v2: agd: squash in dm fix, rebase
Signed-off-by: Jordan Lazare <Jordan.Lazare@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Dave Airlie [Wed, 19 Apr 2017 17:15:18 +0000 (13:15 -0400)]
drm/dp-helper: add missing defines needed by AMD display core.
These are all the ones required by the AMD display core.
Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Mon, 12 Dec 2016 19:20:45 +0000 (14:20 -0500)]
drm/amd/display: Moved swizzle parameter translation to dc.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrew Wong [Mon, 12 Dec 2016 16:47:47 +0000 (11:47 -0500)]
drm/amd/display: Retrieve windowed fullscreen state
- Retrieve windowed fullscreen state when getting freesync params.
Signed-off-by: Andrew Wong <andrew.wong1@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Andrew Wong [Mon, 12 Dec 2016 16:17:06 +0000 (11:17 -0500)]
drm/amd/display: Change locking of registers when flipping frames.
- Introduce GRPH_UPDATE_LOCK around programming surface flip.
- Remove the now unused graphic surface lock.
- Add macros to get and set four registers
- both immediate and H Retrace should not be enabled at the same time
Signed-off-by: Andrew Wong <andrew.wong1@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Yongqiang Sun [Thu, 8 Dec 2016 14:47:11 +0000 (09:47 -0500)]
drm/amd/display: Added timing sync trace.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Tue, 6 Dec 2016 17:25:52 +0000 (12:25 -0500)]
drm/amd/display: Fix warning. Set MAX_SURFACES to 3
Currently we never use more than 2 surfaces in all use cases.
This avoids pushing dc_commit_surfaces_to_target beyond a
stacksize of 1024.
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Tue, 6 Dec 2016 17:01:23 +0000 (12:01 -0500)]
drm/amd/display: Fix warning in freesync module
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Tue, 6 Dec 2016 16:26:08 +0000 (11:26 -0500)]
drm/amd/display: Fix bunch of warnings in DC
Some of those are potential bugs
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Arindam Nath [Mon, 5 Dec 2016 13:51:26 +0000 (19:21 +0530)]
drm/amd/display: remove DM_NOT_IMPL messages
Some functions like dm_bandwidth_update are placeholders
for future implementations. Right now, they simply
print messages like "DM_NOT_IMPL: dm_bandwidth_update".
This message even though informational, sometimes can
create some confusion for users.
Since these functions are only skeletons for future, we
simply remove the rather un-unecessary messages from these
functions.
Signed-off-by: Arindam Nath <arindam.nath@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Ding Wang [Mon, 5 Dec 2016 23:20:51 +0000 (18:20 -0500)]
drm/amd/display: Temporarily blocking interlacing mode until it's supported.
Signed-off-by: Ding Wang <Ding.Wang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wenjing Liu [Wed, 30 Nov 2016 22:57:24 +0000 (17:57 -0500)]
drm/amd/display: use rgb full range as default quantization for non HDMI
Refactor the quantization decision to color module.
Add the check if non HDMI, default quantization should be rgb full range.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tony Cheng [Wed, 30 Nov 2016 21:15:47 +0000 (16:15 -0500)]
drm/amd/display: refactor DCE11 DVVM
- move to new programming style
- clean up table to make it obvious what we are programming
Signed-off-by: Tony Cheng <tony.cheng@amd.com> Reviewed-by: Zeyu Fan <Zeyu.Fan@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Roman Li [Wed, 30 Nov 2016 21:23:16 +0000 (16:23 -0500)]
drm/amd/display: fix REG_SET_5 macro
Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Thu, 1 Dec 2016 14:43:14 +0000 (09:43 -0500)]
drm/amd/display: Removing extra newline
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Wenjing Liu [Wed, 30 Nov 2016 17:10:35 +0000 (12:10 -0500)]
drm/amd/display: Update rgb limited range csc matrix calculation
The issue causes hue adjustment for rgb
limited range color space programmed wrong.
Update calculation formula for rgb limited range
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Joshua Aberback [Tue, 29 Nov 2016 22:56:05 +0000 (17:56 -0500)]
drm/amd/display: Block 3D Timings
- we don't yet support 3D timings in DAL3
- somehow a code path was being executed that resulted in HW programming
for a 3D timing, which caused 3D displays to show half the desktop in one
frame, and the other half of the desktop in the next frame
- blocking all 3D timings in timing generator validation until we
implement proper 3D timing support
Signed-off-by: Joshua Aberback <Joshua.Aberback@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
jimqu [Mon, 28 Nov 2016 00:05:46 +0000 (08:05 +0800)]
drm/amd/display: Fix memory corruption issue.
temp_flip_context is always same as current_context,
and the current_context will be freed in
dc_commit_targets(), but temp_flip_context will be used in
dc_update_surfaces_for_target().
Signed-off-by: JimQu <Jim.Qu@amd.com> Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Harry Wentland [Tue, 12 Sep 2017 19:58:20 +0000 (15:58 -0400)]
drm/amd/dc: Add dc display driver (v2)
Supported DCE versions: 8.0, 10.0, 11.0, 11.2
v2: rebase against 4.11
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Alex Deucher [Tue, 19 Sep 2017 14:20:27 +0000 (10:20 -0400)]
drm/amdgpu: clarify license in amdgpu_trace_points.c
It was not clear. The rest of the driver is MIT/X11.
Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Samuel Li [Tue, 22 Aug 2017 19:25:33 +0000 (15:25 -0400)]
drm/amdgpu: Add gem_prime_mmap support
v2: drop hdp invalidate/flush.
v3: honor pgoff during prime mmap. Add a barrier after cpu access.
v4: drop begin/end_cpu_access() for now, revisit later.
Signed-off-by: Samuel Li <Samuel.Li@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Sep 2017 15:29:26 +0000 (17:29 +0200)]
drm/amdgpu: simplify pinning into visible VRAM
Just set the CPU access required flag when we pin it.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 19 Sep 2017 08:09:53 +0000 (16:09 +0800)]
drm/amdgpu:fix firmware memoryleak(v2)
this fix memory leak due to request_firmware after driver
unloaded
v2:
release gmc firmware for gmc6/7/8 as well
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 08:43:01 +0000 (16:43 +0800)]
drm/amdgpu:fix uvd ring fini routine(v2)
fix missing finish uvd enc_ring.
v2:
since the adev pointer check in already in ring_fini
so drop the check outsider
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 21 Sep 2017 07:10:06 +0000 (15:10 +0800)]
drm/amdgpu/sriov:alloc KIQ MQD in VRAM(v2)
this way after KIQ MQD released in drv unloading, CPC
can still let KIQ access this MQD thus RLCV SAVE_VF
will not fail
v2:
always use VRAM domain for KIQ MQD no matter BM or SRIOV
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 21 Sep 2017 06:59:40 +0000 (14:59 +0800)]
drm/amdgpu:unmap KCQ in gfx hw_fini(v2)
v2:
move kcq_disable out of SRIOV, make it genearal
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>