linux-2.6-microblaze.git
3 years agodrm/amd/pm: add deep sleep control for uclk and fclk
Evan Quan [Thu, 10 Dec 2020 08:36:28 +0000 (16:36 +0800)]
drm/amd/pm: add deep sleep control for uclk and fclk

These are supported by Sienna Cichlid and should be
taken into consideration during DS control.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: update the data strucutre for SMU metrics exchange
Evan Quan [Thu, 10 Dec 2020 04:42:24 +0000 (12:42 +0800)]
drm/amd/pm: update the data strucutre for SMU metrics exchange

This is needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: correct the data structure for activity monitor coeff exchange
Evan Quan [Thu, 10 Dec 2020 04:03:50 +0000 (12:03 +0800)]
drm/amd/pm: correct the data structure for activity monitor coeff exchange

This is needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: fulfill the sienna cichlid UMD PSTATE profiling clocks
Evan Quan [Wed, 9 Dec 2020 06:30:29 +0000 (14:30 +0800)]
drm/amd/pm: fulfill the sienna cichlid UMD PSTATE profiling clocks

Fulfill the UMD PSTATE profiling clocks of sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh
Xiaomeng Hou [Tue, 1 Dec 2020 10:33:33 +0000 (18:33 +0800)]
drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh

RLC is halted when system suspend/shutdown. However, due to DPM enabled, PMFW is
unaware of RLC being halted and will continue sending messages, which would
eventually cause an ACPI hang. Use the system_feature_control interface to
notify SMU the status of RLC (Normal/OFF) thus enable/disable DPM feature.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: update the smu v11.5 smc header for vangogh
Xiaomeng Hou [Tue, 1 Dec 2020 09:49:50 +0000 (17:49 +0800)]
drm/amd/pm: update the smu v11.5 smc header for vangogh

Add new PMFW message to notify RLC engine status.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/display: move link_bandwidth_kbps under CONFIG_DRM_AMD_DC_DCN
Alex Deucher [Mon, 30 Nov 2020 23:57:50 +0000 (18:57 -0500)]
drm/amdgpu/display: move link_bandwidth_kbps under CONFIG_DRM_AMD_DC_DCN

It's only used when CONFIG_DRM_AMD_DC_DCN is set.  Fixes and set but
not used warning.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: typo fix (CUSTOM -> COMPUTE)
Evan Quan [Wed, 9 Dec 2020 08:34:22 +0000 (16:34 +0800)]
drm/amd/pm: typo fix (CUSTOM -> COMPUTE)

The "COMPUTE" was wrongly spelled as "CUSTOM".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: fulfill sienna cichlid 2nd usb2.0 port workaround
Evan Quan [Wed, 9 Dec 2020 03:43:22 +0000 (11:43 +0800)]
drm/amd/pm: fulfill sienna cichlid 2nd usb2.0 port workaround

Fulfill the 2nd usb2.0 port workaround for sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: new SMC message for 2nd usb2.0 port workaround
Evan Quan [Tue, 8 Dec 2020 05:07:24 +0000 (13:07 +0800)]
drm/amd/pm: new SMC message for 2nd usb2.0 port workaround

The workaround is needed by sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: new macro for determining 2ND_USB20PORT support
Evan Quan [Tue, 8 Dec 2020 04:30:09 +0000 (12:30 +0800)]
drm/amdgpu: new macro for determining 2ND_USB20PORT support

Used for determining 2ND_USB20PORT support from firmware_capability.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: expose the firmware_capability from firmware_info table
Evan Quan [Tue, 8 Dec 2020 04:26:09 +0000 (12:26 +0800)]
drm/amd/pm: expose the firmware_capability from firmware_info table

That will help to determine whether 2ND_USB20_PORT workaround is
needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: correct the gpo control for sienna cichlid
Evan Quan [Tue, 8 Dec 2020 03:59:52 +0000 (11:59 +0800)]
drm/amd/pm: correct the gpo control for sienna cichlid

New SMC message was introduced for gpo control on sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: correct power limit setting for SMU V11
Evan Quan [Mon, 7 Dec 2020 08:53:25 +0000 (16:53 +0800)]
drm/amd/pm: correct power limit setting for SMU V11

Correct the power limit setting for SMU V11 asics.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: support power source switch on Sienna Cichlid
Evan Quan [Mon, 7 Dec 2020 08:21:03 +0000 (16:21 +0800)]
drm/amd/pm: support power source switch on Sienna Cichlid

Enable power source switch on Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdkfd: correct pipe offset calculation
Jiansong Chen [Wed, 9 Dec 2020 11:43:44 +0000 (19:43 +0800)]
drm/amdkfd: correct pipe offset calculation

Correct pipe offset calculation in is_pipe_enabled function,
it should be done in queues.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Drop unnecessary function call
Rodrigo Siqueira [Mon, 7 Dec 2020 22:20:27 +0000 (17:20 -0500)]
drm/amd/display: Drop unnecessary function call

After refactor our amdgpu_dm_atomic_commit, this function only invoke
drm_atomic_helper_commit. For this reason, this commit drops
amdgpu_dm_atomic_commit and add drm_atomic_helper_commit directly in the
atomic_commit hook.

v2: squash in warning fix (Alex)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: limit the amdgpu_vm_update_ptes trace point
Christian König [Tue, 8 Dec 2020 15:19:42 +0000 (16:19 +0100)]
drm/amdgpu: limit the amdgpu_vm_update_ptes trace point

The text output should not be more than a page, so only print the first
32 page table entries.

If we need all of them we can still look into the binary trace.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agoMerge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux...
Dave Airlie [Thu, 10 Dec 2020 06:55:41 +0000 (16:55 +1000)]
Merge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-next

amd-drm-next-5.11-2020-12-09:

amdgpu:
- SR-IOV fixes
- Navy Flounder updates
- Sienna Cichlid updates
- Dimgrey Cavefish updates
- Vangogh updates
- Misc SMU fixes
- Misc display fixes
- Last big hunk of W=1 warning fixes
- Cursor validation fixes
- CI BACO updates

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210045344.21566-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
3 years agodrm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
Andrey Grodzovsky [Tue, 8 Dec 2020 20:16:15 +0000 (15:16 -0500)]
drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs

For BOs imported from outside of amdgpu, setting of amdgpu_gem_object_funcs
was missing in amdgpu_dma_buf_create_obj. Fix by refactoring BO creation
and amdgpu_gem_object_funcs setting into single function called
from both code paths.

Fixes: d693def4fd1c ("drm: Remove obsolete GEM and PRIME callbacks from struct drm_driver")

v2: Use use amdgpu_gem_object_create() directly
v3: fix warning

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agoMerge tag 'drm-msm-next-2020-12-07' of https://gitlab.freedesktop.org/drm/msm into...
Dave Airlie [Wed, 9 Dec 2020 23:42:34 +0000 (09:42 +1000)]
Merge tag 'drm-msm-next-2020-12-07' of https://gitlab.freedesktop.org/drm/msm into drm-next

* Shutdown hook for GPU (to ensure GPU is idle before iommu goes away)
* GPU cooling device support
* DSI 7nm and 10nm phy/pll updates
* Additional sm8150/sm8250 DPU support (merge_3d and DSPP color
  processing)
* Various DP fixes
* A whole bunch of W=1 fixes from Lee Jones
* GEM locking re-work (no more trylock_recursive in shrinker!)
* LLCC (system cache) support
* Various other fixes/cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt0G=H3_RbF_GAQv838z5uujSmFd+7fYhL6Yg=23LwZ=g@mail.gmail.com
3 years agodrm/amdgpu: fix size calculation with stolen vga memory
Alex Deucher [Mon, 7 Dec 2020 18:12:29 +0000 (13:12 -0500)]
drm/amdgpu: fix size calculation with stolen vga memory

If we need to keep the stolen vga memory, make sure it is
at least as big as the legacy vga size.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init
Alex Deucher [Fri, 4 Dec 2020 16:56:46 +0000 (11:56 -0500)]
drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init

No longer used.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: free the pre-OS console framebuffer after the first modeset
Alex Deucher [Fri, 4 Dec 2020 16:52:00 +0000 (11:52 -0500)]
drm/amdgpu: free the pre-OS console framebuffer after the first modeset

Rather than in late_init to avoid race conditions between freeing the
buffers and the initial modeset.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: enable runtime pm using BACO on CI dGPUs
Alex Deucher [Fri, 4 Dec 2020 18:10:14 +0000 (13:10 -0500)]
drm/amdgpu: enable runtime pm using BACO on CI dGPUs

Works using BACO.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/cik: enable BACO reset on Bonaire
Alex Deucher [Fri, 4 Dec 2020 18:08:37 +0000 (13:08 -0500)]
drm/amdgpu/cik: enable BACO reset on Bonaire

Works now that the BACO sequence is fixed.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
Changfeng [Mon, 7 Dec 2020 07:42:29 +0000 (15:42 +0800)]
drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven

When using old WORKLOAD_PPLIB setting in smu10.h, there is problem that
it can't be able to switch to mak gpu clk during compute workload.
It needs to update WORKLOAD_PPLIB setting to fix this issue.

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: remove one unsupported smu function for vangogh
Xiaojian Du [Wed, 9 Dec 2020 02:27:32 +0000 (10:27 +0800)]
drm/amd/pm: remove one unsupported smu function for vangogh

This patch is to remove one unsupported smu function, this function
will set the smu feature mask to disable all smu features in exception.
Because vangogh doesn't support to set the smu feature mask
by driver software, so this function is invalid for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: setup system context for APUs
Roman Li [Tue, 1 Dec 2020 18:57:25 +0000 (13:57 -0500)]
drm/amd/display: setup system context for APUs

[Why]
Scatter/gather is APU feature.
But in dm it is limited only to Renoir.
Now we need it for Vangogh.

[How]
Apply system context setup in dm_init to all APUs.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: add S/G support for Vangogh
Roman Li [Tue, 1 Dec 2020 19:05:36 +0000 (14:05 -0500)]
drm/amd/display: add S/G support for Vangogh

[Why]
Scatter/gather feature is supported on Vangogh.

[How]
Add GTT domain support for Vangogh to enable
display buffers in system memory.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdkfd: Fix leak in dmabuf import
Felix Kuehling [Tue, 8 Dec 2020 17:23:15 +0000 (12:23 -0500)]
drm/amdkfd: Fix leak in dmabuf import

Release dmabuf reference before returning from kfd_ioctl_import_dmabuf.
amdgpu_amdkfd_gpuvm_import_dmabuf takes a reference to the underlying
GEM BO and doesn't keep the reference to the dmabuf wrapper.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: use AMDGPU_NUM_VMID when possible
Nirmoy Das [Tue, 8 Dec 2020 10:14:53 +0000 (11:14 +0100)]
drm/amdgpu: use AMDGPU_NUM_VMID when possible

Replace hardcoded vmid number with AMDGPU_NUM_VMID macro.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: fix sdma instance fw version and feature version init
Stanley.Yang [Mon, 7 Dec 2020 06:38:33 +0000 (14:38 +0800)]
drm/amdgpu: fix sdma instance fw version and feature version init

each sdma instance fw_version and feature_version
should be set right value when asic type isn't
between SIENNA_CICHILD and CHIP_DIMGREY_CAVEFISH

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: update driver if version for dimgrey_cavefish
Tao Zhou [Mon, 7 Dec 2020 03:10:58 +0000 (11:10 +0800)]
drm/amd/pm: update driver if version for dimgrey_cavefish

Per PMFW 59.16.0.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: 3.2.115
Aric Cyr [Mon, 30 Nov 2020 16:22:20 +0000 (11:22 -0500)]
drm/amd/display: 3.2.115

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: [FW Promotion] Release 0.0.45
Anthony Koo [Mon, 30 Nov 2020 01:16:33 +0000 (20:16 -0500)]
drm/amd/display: [FW Promotion] Release 0.0.45

- Add define for __forceinline

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Revert DCN2.1 dram_clock_change_latency update
Michael Strauss [Fri, 27 Nov 2020 19:21:37 +0000 (14:21 -0500)]
drm/amd/display: Revert DCN2.1 dram_clock_change_latency update

[Why]
New value breaks VSR on high refresh panels, reverting until a fix is developed

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Enable gpu_vm_support for dcn3.01
Charlene Liu [Sat, 28 Nov 2020 00:08:41 +0000 (19:08 -0500)]
drm/amd/display: Enable gpu_vm_support for dcn3.01

[Why]
dcn3_01 supports gpu_vm, but this is not enabled in amdgpu_dm

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
Roy Chan [Tue, 24 Nov 2020 23:20:13 +0000 (18:20 -0500)]
drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on

[Why]
When HDCP is on, some display would introduce audio noise during
HDCP handling.

[How]
Mute before HDCP handling when disabling core link. Unmute after
HDCP when enabling core link.

Signed-off-by: Roy Chan <roy.chan@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Add wm table for Renoir
Sung Lee [Mon, 23 Nov 2020 20:38:54 +0000 (15:38 -0500)]
drm/amd/display: Add wm table for Renoir

[Why]
Without additional HostVM Latency, Renoir takes 2us longer to exit
self-refresh. This causes underflow in certain cases.

[How]
Add table for Renoir with updated sr exit latencies for WM set A.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Prevent bandwidth overflow
Chris Park [Wed, 25 Nov 2020 01:11:25 +0000 (20:11 -0500)]
drm/amd/display: Prevent bandwidth overflow

[Why]
At very high pixel clock, bandwidth calculation exceeds 32 bit size
and overflow value. This causes the resulting selection of link rate
to be inaccurate.

[How]
Change order of operation and use fixed point to deal with integer
accuracy. Also address bug found when forcing link rate.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Only one display lights up while using MST hub
Qingqing Zhuo [Mon, 23 Nov 2020 22:56:35 +0000 (17:56 -0500)]
drm/amd/display: Only one display lights up while using MST hub

[Why]
With the addition of dc_lock acquire before dc_link_handle_hpd_rx_irq,
there will be a deadlock situation where commit state sends a request
for payload allocation on MST and wait for HPD to process DOWN_REP.

[How]
Move forward the MST message handling in handle_hpd_rx_irq so that
it will not rely on call to dc_link_handle_hpd_rx_irq.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Use provided offset for DPG generation
Wesley Chalmers [Tue, 24 Nov 2020 00:04:23 +0000 (19:04 -0500)]
drm/amd/display: Use provided offset for DPG generation

[Why]
Currently, the offset provided to dcn30_set_disp_pattern_generator is
not forwarded to OPP for display pattern generation, resulting in
misaligned patterns and test failures.

[How]
Use the provided offset.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Change to IMMEDIATE mode from FRAME mode
Judy Cai [Mon, 2 Nov 2020 23:49:19 +0000 (18:49 -0500)]
drm/amd/display: Change to IMMEDIATE mode from FRAME mode

[Why]
Change in DCN10 to use IMMEDIATE_UPDATE mode for AFMT is not
reflected in DCN30 as it uses VPG.

[How]
Use IMMEDIATE_UPDATE mode for DCN30 in VPG.

Signed-off-by: Judy Cai <HuiYi.Cai@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Don't check seamless boot in power down HW by timeout
John Wu [Mon, 23 Nov 2020 07:49:15 +0000 (15:49 +0800)]
drm/amd/display: Don't check seamless boot in power down HW by timeout

[Why]
power_down_on_boot is designed to power down HW when set mode is not
called before timeout. It can happen in headless system or booting with
the display is output by non-AMD GPU only.
The function will be executed only if it's not seamless boot. So in
seamless boot, the HW is still on.
It's not necessary to check this since there's no display data in both
cases.

[How]
Remove seamless boot checking in power_down_on_boot.

Signed-off-by: John Wu <john.wu@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Set default bits per channel
Jing Zhou [Mon, 16 Nov 2020 10:11:08 +0000 (18:11 +0800)]
drm/amd/display: Set default bits per channel

[Why]
Bump into calcReducedBlankingTiming because of mode query failed.
In this function,
timing.displayColorDepth == DISPLAY_COLOR_DEPTH_UNDEFINED.
Then req_bw == 0 because of bits_per_channel == 0.
So decide edp link settings, use default RBRx1 for special timing.

[How]
Set default bits_per_channel is 8.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Add support for runtime feature detection command
Wyatt Wood [Wed, 21 Oct 2020 17:13:41 +0000 (13:13 -0400)]
drm/amd/display: Add support for runtime feature detection command

[Why]
Add support for new fw command for runtime feature detection.

[How]
Driver sends command through ring buffer, and fw returns data back
through this command.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Expose clk_mgr functions for reuse
Dmytro Laktyushkin [Mon, 23 Nov 2020 16:39:27 +0000 (11:39 -0500)]
drm/amd/display: Expose clk_mgr functions for reuse

[How & Why]
Allow clk_mgr functions to be reused by making then non-static

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: NULL pointer error during compliance test
Qingqing Zhuo [Thu, 1 Oct 2020 19:56:28 +0000 (15:56 -0400)]
drm/amd/display: NULL pointer error during compliance test

[Why]
Calls to disable/enable stream should be guarded with dc_lock.

[How]
Add dc_lock before calling into dc_link_handle_hpd_rx_irq.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Set FixRate bit in VSIF V3
AMD\ramini [Tue, 24 Nov 2020 22:08:44 +0000 (17:08 -0500)]
drm/amd/display: Set FixRate bit in VSIF V3

[Why]
Signal FreeSync display that we are in Fixed Rate mode, and
expand the FreeSync range to 1024.

[How]
Set the new bit in SB16:bit0, and augment the min and max
refresh rate with 2 extra bits.

Signed-off-by: AMD\ramini <Reza.Amini@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: Implement VSIF V3 extended refresh rate feature
Reza Amini [Thu, 9 Jul 2020 22:01:22 +0000 (18:01 -0400)]
drm/amd/display: Implement VSIF V3 extended refresh rate feature

[Why]
Implement feature of VSIF V3

[How]
Set refresh rate MSB for extended range

Signed-off-by: Reza Amini <Reza.Amini@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/pm: add smc v2_1 printer in amdgpu_ucode_print_smc_hdr()
Kevin Wang [Mon, 7 Dec 2020 06:32:26 +0000 (14:32 +0800)]
drm/amdgpu/pm: add smc v2_1 printer in amdgpu_ucode_print_smc_hdr()

the smc v2_0 printer is not compatible with the smc v2_1 .
1. add smc v2_1 printer.
2. cleanup code

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: change trace event parameter name from 'direct' to 'immediate'
Kevin Wang [Mon, 7 Dec 2020 06:48:11 +0000 (14:48 +0800)]
drm/amdgpu: change trace event parameter name from 'direct' to 'immediate'

s/direct/immediate/g

amdgpu vm has renamed parameter name from 'direct' to 'immedate'.
however, the trace event is not updated yet.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: fw_attestation: fix unused function warning
Arnd Bergmann [Fri, 4 Dec 2020 16:51:20 +0000 (17:51 +0100)]
drm/amdgpu: fw_attestation: fix unused function warning

Without debugfs, the compiler notices one function that is not used at
all:

drivers/gpu/drm/amd/amdgpu/amdgpu_fw_attestation.c:123:12: error: unused function 'amdgpu_is_fw_attestation_supported' [-Werror,-Wunused-function]

In fact the static const amdgpu_fw_attestation_debugfs_ops structure is
also unused here, but that warning is currently disabled.

Removing the #ifdef check does the right thing and leads to all of this
code to be dropped without warning.

Fixes: 19ae333001b3 ("drm/amdgpu: added support for psp fw attestation")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd: print error on convert_tiling_flags_to_modifier failure
Simon Ser [Fri, 4 Dec 2020 16:49:03 +0000 (16:49 +0000)]
drm/amd: print error on convert_tiling_flags_to_modifier failure

If this function fails, it means the tiling flags didn't make sense.
This likely indicates a user-space bug. Log the error alongside with the
provided tiling flags to make debugging easier.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd: use drm_dbg_kms to log addfb2 failures
Simon Ser [Fri, 4 Dec 2020 16:48:56 +0000 (16:48 +0000)]
drm/amd: use drm_dbg_kms to log addfb2 failures

Avoid printing an error with dev_err, because user-space can trigger
these at will by issuing an ioctl.

Convert a DRM_DEBUG_KMS call to the more modern drm_dbg_kms macro.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: check cursor FB is linear
Simon Ser [Thu, 3 Dec 2020 20:19:41 +0000 (20:19 +0000)]
drm/amd/display: check cursor FB is linear

Previously we accepted non-linear buffers for the cursor plane. This
results in bad output, DC validation failures and oops.

Make sure the FB uses a linear layout in the atomic check function.

The GFX8- check is inspired from ac_surface_set_bo_metadata in Mesa.
The GFX9+ check comes from convert_tiling_flags_to_modifier.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
References: https://gitlab.freedesktop.org/drm/amd/-/issues/1390
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: extract cursor FB checks into a function
Simon Ser [Thu, 3 Dec 2020 20:19:35 +0000 (20:19 +0000)]
drm/amd/display: extract cursor FB checks into a function

As more checks are added, the indentation makes the code harder to read.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: fix debugfs creation/removal, again
Arnd Bergmann [Thu, 3 Dec 2020 23:06:43 +0000 (00:06 +0100)]
drm/amdgpu: fix debugfs creation/removal, again

There is still a warning when CONFIG_DEBUG_FS is disabled:

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1145:13: error: 'amdgpu_ras_debugfs_create_ctrl_node' defined but not used [-Werror=unused-function]
 1145 | static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)

Change the code again to make the compiler actually drop
this code but not warn about it.

Fixes: ae2bf61ff39e ("drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS")
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/disply: set num_crtc earlier
Alex Deucher [Thu, 3 Dec 2020 21:06:26 +0000 (16:06 -0500)]
drm/amdgpu/disply: set num_crtc earlier

To avoid a recently added warning:
 Bogus possible_crtcs: [ENCODER:65:TMDS-65] possible_crtcs=0xf (full crtc mask=0x7)
 WARNING: CPU: 3 PID: 439 at drivers/gpu/drm/drm_mode_config.c:617 drm_mode_config_validate+0x178/0x200 [drm]
In this case the warning is harmless, but confusing to users.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209123
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu: VCN 3.0 multiple queue ring reset
Sonny Jiang [Fri, 27 Nov 2020 22:15:18 +0000 (17:15 -0500)]
drm/amdgpu: VCN 3.0 multiple queue ring reset

Add firmware write/read point reset sync through shared memory, port from vcn2.5.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm: invalidate hdp before CPU access the memory written by GPU
Evan Quan [Fri, 27 Nov 2020 02:57:22 +0000 (10:57 +0800)]
drm/amd/pm: invalidate hdp before CPU access the memory written by GPU

To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/msm: add IOMMU_SUPPORT dependency
Arnd Bergmann [Thu, 3 Dec 2020 23:13:38 +0000 (00:13 +0100)]
drm/msm: add IOMMU_SUPPORT dependency

The iommu pgtable support is only available when IOMMU support
is built into the kernel:

WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE
  Depends on [n]: IOMMU_SUPPORT [=n]
  Selected by [y]:
  - DRM_MSM [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_QCOM [=y] || SOC_IMX5 || ARM && COMPILE_TEST [=y]) && OF [=y] && COMMON_CLK [=y] && MMU [=y] && (QCOM_OCMEM [=y] || QCOM_OCMEM [=y]=n)

Fix the dependency accordingly. There is no need for depending on
CONFIG_MMU any more, as that is implied by the iommu support.

Fixes: b145c6e65eb0 ("drm/msm: Add support to create a local pagetable")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/msm: a5xx: Make preemption reset case reentrant
Marijn Suijten [Mon, 2 Nov 2020 20:02:25 +0000 (21:02 +0100)]
drm/msm: a5xx: Make preemption reset case reentrant

nr_rings is reset to 1, but when this function is called for a second
(and third!) time nr_rings > 1 is false, thus the else case is entered
to set up a buffer for the RPTR shadow and consequently written to
RB_RPTR_ADDR, hanging platforms without WHERE_AM_I firmware support.

Restructure the condition in such a way that shadow buffer setup only
ever happens when has_whereami is true; otherwise preemption is only
finalized when the number of ring buffers has not been reset to 1 yet.

Fixes: 8907afb476ac ("drm/msm: Allow a5xx to mark the RPTR shadow as privileged")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/msm/dpu: enable DSPP support on SM8[12]50
Dmitry Baryshkov [Tue, 3 Nov 2020 05:21:02 +0000 (08:21 +0300)]
drm/msm/dpu: enable DSPP support on SM8[12]50

Add support for color correction sub block on SM8150 and SM8250.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/amdgpu/powerplay: parse fan table for CI asics
Alex Deucher [Tue, 1 Dec 2020 22:44:58 +0000 (17:44 -0500)]
drm/amdgpu/powerplay: parse fan table for CI asics

Set up all the parameters required for SMU fan control if supported.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=201539
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm: amdgpu: fix a kernel-doc markup
Mauro Carvalho Chehab [Wed, 2 Dec 2020 08:27:15 +0000 (09:27 +0100)]
drm: amdgpu: fix a kernel-doc markup

The function name at kernel-doc markup doesn't match the name
of the function:

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c:1534: warning: expecting prototype for amdgpu_debugfs_print_bo_info(). Prototype was for amdgpu_bo_print_info() instead

Fix it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/msm: Fix use-after-free in msm_gem with carveout
Iskren Chernev [Thu, 26 Nov 2020 13:02:23 +0000 (15:02 +0200)]
drm/msm: Fix use-after-free in msm_gem with carveout

When using gem with vram carveout the page allocation is managed via
drm_mm. The necessary drm_mm_node is allocated in add_vma, but it is
referenced in msm_gem_object as well. It is freed before the drm_mm_node
has been deallocated leading to use-after-free on every single vram
allocation.

Currently put_iova is called before put_pages in both
msm_gem_free_object and msm_gem_purge:

put_iova -> del_vma -> kfree(vma) // vma holds drm_mm_node
/* later */
put_pages -> put_pages_vram -> drm_mm_remove_node(
msm_obj->vram_node)
  // vram_node is a ref to
// drm_mm_node; in _msm_gem_new

It looks like del_vma does nothing else other than freeing the vma
object and removing it from it's list, so delaying the deletion should
be harmless.

This patch splits put_iova in put_iova_spaces and put_iova_vmas, so the
vma can be freed after the mm_node has been deallocated with the mm.

Note: The breaking commit separated the vma allocation from within
msm_gem_object to outside, so the vram_node reference became outside the
msm_gem_object allocation, and freeing order was therefore overlooked.

Fixes: 4b85f7f5cf7 ("drm/msm: support for an arbitrary number of address spaces")
Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/msm/dp: fix connect/disconnect handled at irq_hpd
Kuogee Hsieh [Wed, 18 Nov 2020 21:00:14 +0000 (13:00 -0800)]
drm/msm/dp: fix connect/disconnect handled at irq_hpd

Some usb type-c dongle use irq_hpd request to perform device connection
and disconnection. This patch add handling of both connection and
disconnection are based on the state of hpd_state and sink_count.

Changes in V2:
-- add dp_display_handle_port_ststus_changed()
-- fix kernel test robot complaint

Changes in V3:
-- add encoder_mode_set into struct dp_display_private

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 26b8d66a399e ("drm/msm/dp: promote irq_hpd handle to handle link training correctly")
Tested-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/msm/dpu: update the qos remap only if the client type changes
Abhinav Kumar [Tue, 1 Dec 2020 23:38:55 +0000 (15:38 -0800)]
drm/msm/dpu: update the qos remap only if the client type changes

Update the qos remap only if the client type changes for the plane.
This will avoid unnecessary register programming and also avoid log
spam from the dpu_vbif_set_qos_remap() function.

changes in v2:
 - get rid of the dirty flag and simplify the logic to call
   _dpu_plane_set_qos_remap()

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agodrm/msm/disp/dpu1/dpu_hw_interrupts: Demote kernel-doc formatting misuse
Lee Jones [Thu, 26 Nov 2020 13:42:15 +0000 (13:42 +0000)]
drm/msm/disp/dpu1/dpu_hw_interrupts: Demote kernel-doc formatting misuse

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c:246: error: Cannot parse struct or union!
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c:756: error: Cannot parse struct or union!

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Shubhashree Dhar <dhar@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
3 years agoMerge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm...
Dave Airlie [Thu, 3 Dec 2020 03:25:09 +0000 (13:25 +1000)]
Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next

Again, nothing big this time. Mostly a new performance counter from
Christian, some more lockdep annotations from Guido and removal of
functionality that duplicates driver core from Robin.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/81367a99b8949584e5becd334ac001b9ad3dc37a.camel@pengutronix.de
3 years agoMerge tag 'mediatek-drm-next-5.11-2' of https://git.kernel.org/pub/scm/linux/kernel...
Dave Airlie [Thu, 3 Dec 2020 03:13:32 +0000 (13:13 +1000)]
Merge tag 'mediatek-drm-next-5.11-2' of https://git./linux/kernel/git/chunkuang.hu/linux into drm-next

Mediatek DRM Next for Linux 5.11-2

1. Add MT8167 support
2. Cleanup function
3. Convert the dpi bindings to yaml
4. Drop local dma_parms
5. Fix formatting and provide missing member description
6. Introduce GEM object functions
7. Fix aliases name
8. Move MIPI DSI phy driver to phy folder

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130234807.936-1-chunkuang.hu@kernel.org
3 years agoMerge tag 'exynos-drm-next-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel...
Dave Airlie [Thu, 3 Dec 2020 03:04:51 +0000 (13:04 +1000)]
Merge tag 'exynos-drm-next-for-v5.11' of git://git./linux/kernel/git/daeinki/drm-exynos into drm-next

Add a new mode support for HDMI
- support for 1920x1200x60Hz mode.

Cleanups
- Drop in_bridge_node from exynos_dsi
- Use a exynos_dsi object instead of a encoder object as drvdata.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1606798227-31967-1-git-send-email-inki.dae@samsung.com
3 years agoMerge tag 'drm-intel-next-queued-2020-11-27' of git://anongit.freedesktop.org/drm...
Dave Airlie [Thu, 3 Dec 2020 03:01:44 +0000 (13:01 +1000)]
Merge tag 'drm-intel-next-queued-2020-11-27' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 features for v5.11:

Highlights:
- Enable big joiner to join two pipes to one port to overcome pipe restrictions
  (Manasi, Ville, Maarten)

Display:
- More DG1 enabling (Lucas, Aditya)
- Fixes to cases without display (Lucas, José, Jani)
- Initial PSR state improvements (José)
- JSL eDP vswing updates (Tejas)
- Handle EDID declared max 16 bpc (Ville)
- Display refactoring (Ville)

Other:
- GVT features
- Backmerge

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87czzzkk1s.fsf@intel.com
3 years agodrm/amd/display: add cursor pitch check
Simon Ser [Wed, 2 Dec 2020 21:09:13 +0000 (21:09 +0000)]
drm/amd/display: add cursor pitch check

Replace the width check with a pitch check, which matches DM internals.
Add a new check to make sure the pitch (in pixels) matches the width.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: use FB pitch to fill dc_cursor_attributes
Simon Ser [Wed, 2 Dec 2020 21:09:07 +0000 (21:09 +0000)]
drm/amd/display: use FB pitch to fill dc_cursor_attributes

Instead of relying on pitch (in pixels) == width, use the FB pitch. This
is less confusing to readers, and works correctly if we ever support FBs
with a pitch (in pixels) != width.

This also makes the code symmetrical with fill_plane_buffer_attributes.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display: add debug logs for dm_crtc_helper_atomic_check
Simon Ser [Wed, 2 Dec 2020 22:38:46 +0000 (17:38 -0500)]
drm/amd/display: add debug logs for dm_crtc_helper_atomic_check

Instead of silently failing the atomic check, explain what happened via
a debug log. This makes it easier for user-space to figure out why
something failed.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/renoir: simplify sensor handling (v2)
Alex Deucher [Tue, 1 Dec 2020 17:29:31 +0000 (12:29 -0500)]
drm/amdgpu/swsmu/renoir: simplify sensor handling (v2)

Just query the metrics table directly rather than going through
an extra level of functions.

v2: use proper enum

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/vangogh: use metrics table for voltages (v2)
Alex Deucher [Tue, 1 Dec 2020 15:42:49 +0000 (10:42 -0500)]
drm/amdgpu/swsmu/vangogh: use metrics table for voltages (v2)

Fixes voltage reading for vddgfx and adds support for vddsoc.

v2: use new voltage enum

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/vangogh: simplify sensor handling
Alex Deucher [Tue, 1 Dec 2020 15:34:07 +0000 (10:34 -0500)]
drm/amdgpu/swsmu/vangogh: simplify sensor handling

Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu: add metrics enums for voltage
Alex Deucher [Wed, 2 Dec 2020 02:48:23 +0000 (21:48 -0500)]
drm/amdgpu/swsmu: add metrics enums for voltage

To be used in subsequent patches.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/sienna_cichlid: simplify sensor handling
Alex Deucher [Tue, 1 Dec 2020 18:35:56 +0000 (13:35 -0500)]
drm/amdgpu/swsmu/sienna_cichlid: simplify sensor handling

Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/arcturus: simplify sensor handling
Alex Deucher [Tue, 1 Dec 2020 18:31:31 +0000 (13:31 -0500)]
drm/amdgpu/swsmu/arcturus: simplify sensor handling

Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/swsmu/navi1x: simplify sensor handling
Alex Deucher [Tue, 1 Dec 2020 18:24:28 +0000 (13:24 -0500)]
drm/amdgpu/swsmu/navi1x: simplify sensor handling

Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/powerplay/psm: return an error in power state init
Alex Deucher [Tue, 1 Dec 2020 13:57:02 +0000 (08:57 -0500)]
drm/amdgpu/powerplay/psm: return an error in power state init

Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/powerplay/vega10: handle error in getting pptable
Alex Deucher [Tue, 1 Dec 2020 13:51:06 +0000 (08:51 -0500)]
drm/amdgpu/powerplay/vega10: handle error in getting pptable

Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/powerplay/iceland: return an error if copying to smc fails
Alex Deucher [Mon, 30 Nov 2020 23:36:41 +0000 (18:36 -0500)]
drm/amdgpu/powerplay/iceland: return an error if copying to smc fails

Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/powerplay/ci: return an error if copying to smc fails
Alex Deucher [Mon, 30 Nov 2020 23:12:27 +0000 (18:12 -0500)]
drm/amdgpu/powerplay/ci: return an error if copying to smc fails

Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/powerplay/tonga: return an error if copying to smc fails
Alex Deucher [Mon, 30 Nov 2020 23:06:49 +0000 (18:06 -0500)]
drm/amdgpu/powerplay/tonga: return an error if copying to smc fails

Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/vcn3.0: remove old DPG workaround
Boyuan Zhang [Tue, 19 May 2020 15:38:44 +0000 (11:38 -0400)]
drm/amdgpu/vcn3.0: remove old DPG workaround

Port from VCN2.5
SCRATCH2 is used to keep decode wptr as a workaround
which fix a hardware DPG decode wptr update bug for
vcn2.5 beforehand.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset
Boyuan Zhang [Sun, 10 May 2020 19:47:03 +0000 (15:47 -0400)]
drm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset

Port from VCN2.5
Add vcn dpg harware synchronization to fix race condition
issue between vcn driver and hardware.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Use 'gnu_printf' format notation
Lee Jones [Thu, 26 Nov 2020 13:42:34 +0000 (13:42 +0000)]
drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Use 'gnu_printf' format notation

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c: In function ‘dm_dtn_log_append_v’:
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:345:2: warning: function ‘dm_dtn_log_append_v’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:375:3: warning: function ‘dm_dtn_log_append_v’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/pm/powerplay/kv_dpm: Remove unused variable 'ret'
Lee Jones [Thu, 26 Nov 2020 13:42:31 +0000 (13:42 +0000)]
drm/amd/pm/powerplay/kv_dpm: Remove unused variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c: In function ‘kv_dpm_powergate_uvd’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c:1678:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c: In function ‘kv_dpm_powergate_vce’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c:1706:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/dc/basics/vector: Make local function 'dal_vector_presized_costruct...
Lee Jones [Thu, 26 Nov 2020 13:42:40 +0000 (13:42 +0000)]
drm/amd/display/dc/basics/vector: Make local function 'dal_vector_presized_costruct' static

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/vector.c:55:6: warning: no previous prototype for ‘dal_vector_presized_costruct’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/dc/basics/fixpt31_32: Remove unused variable 'dc_fixpt_pi'
Lee Jones [Thu, 26 Nov 2020 13:42:39 +0000 (13:42 +0000)]
drm/amd/display/dc/basics/fixpt31_32: Remove unused variable 'dc_fixpt_pi'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/fixpt31_32.c:29:32: warning: ‘dc_fixpt_pi’ defined but not used [-Wunused-const-variable=]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/dc/basics/conversion: Include header containing our prototypes
Lee Jones [Thu, 26 Nov 2020 13:42:38 +0000 (13:42 +0000)]
drm/amd/display/dc/basics/conversion: Include header containing our prototypes

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:34:10: warning: no previous prototype for ‘fixed_point_to_int_frac’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/dc/basics/conversion.c:81:6: warning: no previous prototype for ‘convert_float_matrix’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Remove unused function 'pp_nv_set_pme_wa_...
Lee Jones [Thu, 26 Nov 2020 13:42:37 +0000 (13:42 +0000)]
drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Remove unused function 'pp_nv_set_pme_wa_enable()'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:664:20: warning: no previous prototype for ‘pp_nv_set_pme_wa_enable’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Mark local functions invoked by reference...
Lee Jones [Thu, 26 Nov 2020 13:42:36 +0000 (13:42 +0000)]
drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Mark local functions invoked by reference as static

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:538:6: warning: no previous prototype for ‘pp_rv_set_wm_ranges’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:590:6: warning: no previous prototype for ‘pp_rv_set_pme_wa_enable’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:601:6: warning: no previous prototype for ‘pp_rv_set_active_display_count’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:614:6: warning: no previous prototype for ‘pp_rv_set_min_deep_sleep_dcfclk’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:627:6: warning: no previous prototype for ‘pp_rv_set_hard_min_dcefclk_by_freq’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_pp_smu.c:640:6: warning: no previous prototype for ‘pp_rv_set_hard_min_fclk_by_freq’ [-Wmissing-prototypes]

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 years agodrm/amd/display/amdgpu_dm/amdgpu_dm_color: Demote a misuse and fix another kernel...
Lee Jones [Thu, 26 Nov 2020 13:42:35 +0000 (13:42 +0000)]
drm/amd/display/amdgpu_dm/amdgpu_dm_color: Demote a misuse and fix another kernel-doc header

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:128: warning: Function parameter or member 'lut' not described in '__drm_lut_to_dc_gamma'
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:128: warning: Function parameter or member 'gamma' not described in '__drm_lut_to_dc_gamma'
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:128: warning: Function parameter or member 'is_legacy' not described in '__drm_lut_to_dc_gamma'
 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_color.c:426: warning: Function parameter or member 'dc_plane_state' not described in 'amdgpu_dm_update_plane_color_mgmt'

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>