Commit Graph

7807 Commits

Author SHA1 Message Date
Colin Ian King
4afaa61db9 drm/amdgpu: fix spelling mistake "Falied" -> "Failed"
There is a spelling mistake in a DRM_ERROR error message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:43:02 -04:00
Jack Xiao
7bdb089993 drm/amdgpu: fix preemption unit test
Remove signaled jobs from job list and ensure the
job was indeed preempted.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:42:56 -04:00
Jack Xiao
926ee775ba drm/amdgpu/gfx10: fix race condition for kiq
During preemption test for gfx10, it uses kiq to trigger
gfx preemption, which would result in race condition
with flushing TLB for kiq.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:42:50 -04:00
Nirmoy Das
2b9f78481b drm/amdgpu: minor cleanup of phase1 suspend code
Cleanup of phase1 suspend code to reduce unnecessary indentation.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:42:42 -04:00
Evan Quan
e5ef784b1e drm/amd/powerplay: revise calling chain on retrieving frequency range
This helps to maintain clear code layers and drop unnecessary
parameter.

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>
2020-07-10 17:42:29 -04:00
Evan Quan
c98f31d17c drm/amd/powerplay: revise calling chain on setting soft limit
This helps to maintain clear code layers and drop unnecessary
parameter.

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>
2020-07-10 17:42:22 -04:00
Likun Gao
131a3c7474 drm/amdgpu: enable gpu recovery for sienna cichlid
Enable gpu recovery for sienna cichlid by default to trigger
gpu recovery once needed.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:41:06 -04:00
Likun Gao
1cb63593d5 drm/amdgpu: remove unnecessary logic of ASIC check
Remove some unused ASIC check logic.
Remove some definition of amdgpu_device which only used by
the removed ASIC check logic.(V2)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:40:58 -04:00
Marek Olšák
cc063ea2ec drm/amdgpu: don't do soft recovery if gpu_recovery=0
It's impossible to debug shader hangs with soft recovery.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:40:39 -04:00
Tiezhu Yang
e241df6987 gpu/drm: Remove debug info about CPU address
When I update the latest kernel, I see the following "____ptrval____" boot
messages.

[    1.872600] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x0000000048000c00 and cpu addr 0x(____ptrval____)
[    1.879095] radeon 0000:01:05.0: fence driver on ring 5 use gpu addr 0x0000000040056038 and cpu addr 0x(____ptrval____)

Both radeon_fence_driver_start_ring() and amdgpu_fence_driver_start_ring()
have the similar issue, there exists the following two methods to solve it:
(1) Use "%pK" instead of "%p" so that the CPU address can be printed when
the kptr_restrict sysctl is set to 1.
(2) Just completely drop the CPU address suggested by Christian, because
the CPU address was useful in the past, but isn't any more. We now have a
debugfs file to read the current fence values.

Since the CPU address is not much useful, just remove the debug info about
CPU address.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:04:21 -04:00
Huang Rui
714ec7a2bd drm/amdgpu: use register distance member instead of hardcode in mmhub v9.4
This patch updates to use register distance member instead of hardcode
in mmhub v9.4.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:04:08 -04:00
Huang Rui
ff225c031a drm/amdgpu: use register distance member instead of hardcode in mmhub v2
This patch updates to use register distance member instead of hardcode
in mmhub v2.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:04:01 -04:00
Huang Rui
1a99460fb4 drm/amdgpu: use register distance member instead of hardcode in mmhub v1
This patch updates to use register distance member instead of hardcode
in mmhub v1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:55 -04:00
Huang Rui
13ae12d9e4 drm/amdgpu: use register distance member instead of hardcode in gfxhub v2.1
This patch updates to use register distance member instead of hardcode
in gfxhub v2.1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:49 -04:00
Huang Rui
1e40eebefa drm/amdgpu: use register distance member instead of hardcode in gfxhub v2
This patch updates to use register distance member instead of hardcode
in gfxhub v2.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:43 -04:00
Huang Rui
8c47136085 drm/amdgpu: use register distance member instead of hardcode in gfxhub v1
This patch updates to use register distance member instead of hardcode
in gfxhub v1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:38 -04:00
Huang Rui
9a69574b10 drm/amdgpu: use register distance member instead of hardcode in VCN2/JEPG2
This patch updates to use register distance member instead of hardcode
in VCN2/JEPG2. They are for the same ASIC.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:32 -04:00
Huang Rui
2fcaca94be drm/amdgpu: use register distance member instead of hardcode in UVD7/VCE4
This patch updates to use register distance member instead of hardcode
in UVD7/VCE4. They are for the same ASIC.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:25 -04:00
Huang Rui
228ea7b080 drm/amdgpu: use register distance member instead of hardcode in VCN1/JEPG1
This patch updates to use register distance member instead of
hardcode in VCN1/JEPG1. They are for the same ASIC.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:19 -04:00
Huang Rui
af6c5c4f53 drm/amdgpu: use register distance member instead of hardcode in GMC10
This patch updates to use register distance member instead of hardcode
in GMC10.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:13 -04:00
Huang Rui
148f597d67 drm/amdgpu: use register distance member instead of hardcode in GMC9
This patch updates to use register distance member instead of hardcode
in GMC9.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:06 -04:00
Huang Rui
1f9d56c309 drm/amdgpu: add register distance members into vmhub structure
This patch is to abstract register distances between two continuous
context domains and invalidation engines. In different ip headers, these
distances may be differences.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:03:00 -04:00
Alex Jivin
fa4a882008 drm/amdgpu: Move the mutex lock/unlock out
Move the mutext lock/unlock outside of the if(),
as the mutex is always taken: either in the if()
branch or in the else branch.

Signed-off-by: Alex Jivin <alex.jivin@amd.com>
Suggested-By: Luben Tukov <luben.tuikov@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:02:43 -04:00
Likun Gao
1b0443b115 drm/amdgpu: fix coding error of mmhub pg enablement
MMHUB powergating should be disabled on navi12 and enabled on sienna
cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:01:24 -04:00
Likun Gao
2373dd48fc drm/amdgpu: use RREG32_KIQ to read register when get cg state
Use RREG32_KIQ to read gfx register when try to get gfx/sdma
clockgating state instead of RREG32, as it will result
to system hard hang when GPU is enter into GFXOFF state.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:01:18 -04:00
John Clements
dcf9864d2d drm/amdgpu: updated ta ucode loading
add support for loading ucode with ta_firmware_header_v2_0

Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:01:11 -04:00
John Clements
f893d74fb8 drm/amdgpu: updated ta ucode header
added definition for ta_firmware_header_v2_0

Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:01:04 -04:00
Huang Rui
90937420c4 drm/amdgpu: add TMR destory function for psp
TMR is required to be destoried with GFX_CMD_ID_DESTROY_TMR while the
system goes to suspend. Otherwise, PSP may return the failure state
(0xFFFF007) on Gfx-2-PSP command GFX_CMD_ID_SETUP_TMR after do multiple
times suspend/resume.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:00:55 -04:00
Huang Rui
429f3d2438 drm/amdgpu: asd function needs to be unloaded in suspend phase
Unload ASD function in suspend phase.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:00:09 -04:00
Alex Deucher
2a80f88398 drm/amdgpu: use %u rather than %d for sclk/mclk
Large clock values may overflow and show up as negative.

Reported by prOMiNd on IRC.

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:58 -04:00
Alex Deucher
836dab8519 drm/amdgpu/atomfirmware: update vram info handling for renoir
Add support for integrated_system_info table v12.  Use the actual
v12 structure.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:57 -04:00
Alex Deucher
fe098a5d64 drm/amdgpu/atomfirmware: fix vram_info fetching for renoir
Renoir uses integrated_system_info table v12.  The table
has the same layout as v11 with respect to this data.  Just
reuse the existing code for v12 for stable.

Fixes incorrectly reported vram info in the driver output.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:57 -04:00
Hawking Zhang
e78b579d2d Revert "drm/amdgpu: support access regs outside of mmio bar"
This reverts commit 2eee0229f6.
Fallback to a stable base until we have a correct new one

Signed-off-by:Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:56 -04:00
Monk Liu
2c738637ba drm/amdgpu: make IB test synchronize with init for SRIOV(v2)
issue:
originally we kickoff IB test asynchronously with driver's
init, thus
the IB test may still running when the driver loading
done (modprobe amdgpu done).
if we shutdown VM immediately after amdgpu driver
loaded then GPU may
hang because the IB test is still running

fix:
flush the delayed_init routine at the bottom of device_init
to avoid driver loading done prior to the IB test completes

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:55 -04:00
Wenhui Sheng
f56071d440 drm/amdgpu: correct discovery_tmr_size init val
The legacy way to initialize discovery_tmr_size
is using DISCOVERY_TMR_SIZE, while after we reduce
DISCOVERY_TMR_SIZE from 64KB to 4KB, variable
discovery_tmr_size is also reduced to 4KB, this is not
correct, it still should be 64KB, discovery_tmr_size
will be used to calculate ip_discovery reserved mem's
start address and size.

Using DISCOVERY_TMR_OFFSET to init discovery_tmr_size instead.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:52 -04:00
Wenhui Sheng
d215a2a3a3 drm/amdgpu: reduce ip discovery data reading size
Only read first 4K data instead of whole TMR block,
so we can reduce the time in full access mode.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:51 -04:00
Wenhui Sheng
e3a4d51c76 drm/amdgpu: merge atombios init block
After we move request full access before set
ip blocks, we can merge atombios init block
of SRIOV and baremetal together.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:51 -04:00
Wenhui Sheng
00a979f3d6 drm/amdgpu: invoke req full access early enough
From SIENNA_CICHLID, HW introduce a new protection
feature which can control the FB, doorbell and MMIO
write access for VF, so guest driver should request
full access before ip discovery, or we couldn't access
ip discovery data in FB.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:51 -04:00
Wenhui Sheng
d95f09acad drm/amdgpu: move reg base init forward for soc15
Init soc15 reg base early enough so we can touch
mailbox related registers in request full access
for sriov before set_ip_blocks, vi&nv arch doesn't
use reg base in virt ops.

v2: fix reg_base_init missed in bare metal case.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:50 -04:00
Wenhui Sheng
c1299461b7 drm/amdgpu: request init data in virt detection
Move request init data to virt detection func, so we
can insert request full access between request init data
and set ip blocks.

Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:50 -04:00
Felix Kuehling
81659b2022 drm/amdgpu: Let KFD use more VMIDs on Arcturus
When there is no graphics support, KFD can use more of the VMIDs. Graphics
VMIDs are only used for video decoding/encoding and post processing. With
two VCE engines, there is no reason to reserve more than 2 VMIDs for that.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:50 -04:00
Felix Kuehling
40111ec229 drm/amdgpu: Clean up KFD VMID assignment
The KFD VMID assignment was hard-coded in a few places. Consolidate that in
a single variable adev->vm_manager.first_kfd_vmid. The value is still
assigned in gmc-ip-version-specific code.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:50 -04:00
Alex Jivin
a71a4f5015 drm/amdgpu: SI support for UVD and VCE power managment
Port functionality from the Radeon driver to support
UVD and VCE power management.

Signed-off-by: Alex Jivin <alex.jivin@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:49 -04:00
Alex Jivin
fb40bceb6c drm/amdgpu: SI support for VCE clock control
Port functionality from the Radeon driver to support
VCE clock control.

Signed-off-by: Alex Jivin <alex.jivin@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:49 -04:00
Alex Jivin
3b0627a4b6 drm/amdgpu: SI support for UVD clock control
Port functionality from the Radeon driver to support
UVD clock control.

Signed-off-by: Alex Jivin <alex.jivin@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:49 -04:00
Dave Airlie
9555152beb Merge tag 'amd-drm-next-5.9-2020-07-01' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.9-2020-07-01:

amdgpu:
- DC DMUB updates
- HDCP fixes
- Thermal interrupt fixes
- Add initial support for Sienna Cichlid GPU
- Add support for unique id on Arcturus
- Major swSMU code cleanup
- Skip BAR resizing if the bios already did id
- Fixes for DCN bandwidth calculations
- Runtime PM reference count fixes
- Add initial UVD support for SI
- Add support for ASSR on eDP links
- Lots of misc fixes and cleanups
- Enable runtime PM on vega10 boards that support BACO
- RAS fixes
- SR-IOV fixes
- Use IP discovery table on renoir
- DC stream synchronization fixes

amdkfd:
- Track SDMA usage per process
- Fix GCC10 compiler warnings
- Locking fix

radeon:
- Default to on chip GART for AGP boards on all arches
- Runtime PM reference count fixes

UAPI:
- Update comments to clarify MTYPE

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200701155041.1102829-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-07-02 15:17:31 +10:00
Alex Deucher
cd5277809b drm/amdgpu: enable runtime pm on vega10 when noretry=0
The failures with ROCm only happen with noretry=1, so
enable runtime pm when noretry=0 (the current default).

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:27 -04:00
Alex Deucher
b38c69688f drm/amdgpu: rework runtime pm enablement for BACO
Add a switch statement to simplify asic checks.  Note
that BACO is not supported on APUs, so there is no
need to check them.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:27 -04:00
Nirmoy Das
75e1658ea0 drm/amdgpu: call release_firmware() without a NULL check
The release_firmware() function is NULL tolerant so we do not need
to check for NULL param before calling it.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:27 -04:00
Colin Ian King
57f0185664 drm/amdgpu: ensure 0 is returned for success in jpeg_v2_5_wait_for_idle
In the cases where adev->jpeg.num_jpeg_inst is zero or the condition
adev->jpeg.harvest_config & (1 << i) is always non-zero the variable
ret is never set to an error condition and the function returns
an uninitialized value in ret.  Since the only exit condition at
the end if the function is a success then explicitly return
0 rather than a potentially uninitialized value in ret.

Addresses-Coverity: ("Uninitialized scalar variable")
Fixes: 14f43e8f88 ("drm/amdgpu: move JPEG2.5 out from VCN2.5")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:26 -04:00
Alex Deucher
6a8987a866 drm/amdgpu: make sure to reserve tmr region on all asics which support it
This includes older APUs like renoir.

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:26 -04:00
Sonny Jiang
ee2e74f7e1 drm amdgpu: SI UVD enabled on Verde, Tahiti, Pitcairn
Enable asic Verde, Tahiti and Pitcairn UVD block.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
d375615c24 drm amdgpu: SI UVD enable for Oland
Enable Oland UVD block.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
74df08fddf drm amdgpu: SI UVD add uvd_v3_1 to makefile
Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
80533a8509 drm amdgpu: SI UVD context rreg/wreg
Implement SI uvd_ctx_rreg/wreg functions.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
b38f3e80ec drm amdgpu: SI UVD v3_1 (v2)
Implement SI UVD. The SI UVD firmware requires validation.

v2: squash in missing brace fix (Colin Ian King)

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
b42bbbca08 drm amdgpu: SI UVD PACKET_TYPE0
Fix packet_type0 definition in sid.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Sonny Jiang
d1af7ac24f drm amdgpu: SI UVD add firmwares
For implement UVD on SI asic, add Oland, Pitcairn, Verde, Tahiti firmwares.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Alex Deucher
9c39d77c07 drm/amdgpu/uvd3.x: fix register definition warnings
drop the duplicate register macros from sid.h and use the
standard ones in the oss register headers.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
James Zhu
450da2ef41 drm/amdgpu: fix unused variable
SOC15_WAIT_ON_RREG's return value needn't always been handled by
caller. new design is to fix this kind of unused variable.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Wenhui Sheng
a20ace1b02 drm/amdgpu: add fw release for sdma v5_0
sdma fw isn't released when module exit

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Wenhui Sheng
d5197bc0ac drm/amdgpu: sdma v5_2 ring bo mem leak
invoke amdgpu_ring_fini for each sdma instance

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Wenhui Sheng
a2e6ad1900 drm/amdgpu: remove perf level dpm in one-VF
On Navi12 platform, node power_dpm_force_performance_level
doesn't work correctly in one-VF mode with at least three
smu messages not supported:
SMU_MSG_SetSoftMaxByFreq
SMU_MSG_SetSoftMinByFreq
SMU_MSG_TransferTableDram2Smu

Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
John Clements
fdb8483bd6 drm/amdgpu: add XGMI support for sienna cichlid
support for setting up XGMI FB address regions

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:24 -04:00
Kevin Wang
5d5bd5e32e drm/amdgpu: restrict the hw sched jobs number to power of two
the module parameter sched_hw_submission is probably from user mode,
and the kernel need to check whether it is legal.

1. align hw sched jobs to power of 2 and set minimum number is 2.
2. use kernel api is_power_of_2() to simplify driver code.

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>
2020-07-01 01:59:23 -04:00
Colin Ian King
7c8e0835eb drm/amdgpu: remove redundant initialization of variable ret
The variable ret is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
Nirmoy Das
683fc63ddd drm/amdgpu: remove unused functions
Remove unused amdgpu_xgmi_hive_try_lock() and smu7_reset_asic_tasks().

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
James Zhu
617f90d969 drm/amdgpu/vcn2.0: fix no previous prototype for functions
Include header file vcn_v2_0.h

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
James Zhu
40214adb80 drm/amdgpu/vcn1.0: fix no previous prototype for functions
Include header file vcn_v1_0.h

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
Alex Deucher
66429300e1 drm/amdgpu/pm: fix ref count leak when pm_runtime_get_sync fails
The call to pm_runtime_get_sync increments the counter even in case of
failure, leading to incorrect ref count.
In case of failure, decrement the ref count before returning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
Alex Deucher
9eee152aab drm/amdgpu/debugfs: fix ref count leak when pm_runtime_get_sync fails
The call to pm_runtime_get_sync increments the counter even in case of
failure, leading to incorrect ref count.
In case of failure, decrement the ref count before returning.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
Nirmoy Das
f3167919f6 drm/amdgpu: label internally used symbols as static
Used sparse(make C=1) to find these loose ends.

v2:
removed unwanted extra line

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
James Zhu
4d1895134f drm/amdgpu/jpeg2.0: fix no previous prototype for functions
Include header file jpeg_v2_0.h.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
James Zhu
232e5d45c7 drm/amdgpu/jpeg1.0: fix no previous prototype for functions
Include header file jpeg_v1_0.h.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:23 -04:00
Alex Deucher
e520d3e0d2 drm/amdgpu/fence: fix ref count leak when pm_runtime_get_sync fails
The call to pm_runtime_get_sync increments the counter even in case of
failure, leading to incorrect ref count.
In case of failure, decrement the ref count before returning.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Chen Tao
888e32d711 drm/amdgpu/debugfs: fix memory leak when amdgpu_virt_enable_access_debugfs failed
Fix memory leak in amdgpu_debugfs_gpr_read not freeing data when
amdgpu_virt_enable_access_debugfs failed.

Fixes: 95a2f91738 ("drm/amdgpu: restrict debugfs register access under SR-IOV")
Signed-off-by: Chen Tao <chentao107@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Chen Tao
3e4aeff36e drm/amdgpu/debugfs: fix memory leak when pm_runtime_get_sync failed
Fix memory leak in amdgpu_debugfs_gpr_read not freeing data when
pm_runtime_get_sync failed.

Fixes: a9ffe2a983 ("drm/amdgpu/debugfs: properly handle runtime pm")
Signed-off-by: Chen Tao <chentao107@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
kernel test robot
db32fec966 drm/amdgpu: vcn_v2_5_mc_resume_dpg_mode() can be static
Fixes: c422a628925d ("drm/amdgpu: rename macro for VCN2.0 2.5 and 3.0")
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Nirmoy Das
2e5238ad10 drm/amdgpu: fix compiler warning
Fixes below warning:
drivers/gpu/drm/amd/amdgpu/df_v3_6.c: In function ‘df_v3_6_reset_perfmon_cntr’:
drivers/gpu/drm/amd/amdgpu/df_v3_6.c:571:2: warning: ‘hi_base_addr’ may be used
uninitialized in this function [-Wmaybe-uninitialized]
  571 |  df_v3_6_perfmon_wreg(adev, lo_base_addr, 0, hi_base_addr, 0);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Christian König
174b328bc8 drm/amdgpu: remove distinction between explicit and implicit sync (v2)
According to Marek a pipeline sync should be inserted for implicit syncs well.

v2: bump the driver version

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Navid Emamdoost
f79f94765f drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
The call to pm_runtime_get_sync increments the counter even in case of
failure, leading to incorrect ref count.
In case of failure, decrement the ref count before returning.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Navid Emamdoost
e008fa6fb4 drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
in amdgpu_display_crtc_set_config, the call to pm_runtime_get_sync
increments the counter even in case of failure, leading to incorrect
ref count. In case of failure, decrement the ref count before returning.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Navid Emamdoost
5509ac65f2 drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
in amdgpu_drm_ioctl the call to pm_runtime_get_sync increments the
counter even in case of failure, leading to incorrect
ref count. In case of failure, decrement the ref count before returning.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Navid Emamdoost
9ba8923cbb drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
in amdgpu_driver_open_kms the call to pm_runtime_get_sync increments the
counter even in case of failure, leading to incorrect
ref count. In case of failure, decrement the ref count before returning.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Lei Guo
74a353ffa0 drm/amdgpu/gfx9: Fix incorrect firmware size calculation
[WHY]
The memcpy() function copies n bytes from memory area src to memory area
dest. So specify the firmware size in bytes.

[How]
Correct the calculation.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Lei Guo <raykwok1150@163.com>
Reviewed-by: Junwei Zhang <zjunweihit@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Alex Deucher
f503fe69eb drm/amdgpu: fix documentation around busy_percentage
Add rename the gpu busy percentage for consistency and
add the mem busy percentage documentation.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:21 -04:00
Alex Deucher
bd09331a74 drm/amdgpu/pm: update comment to clarify Overdrive interfaces
Vega10 and previous asics use one interface, vega20 and newer
use another.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:21 -04:00
Felix Kuehling
b205795677 drm/amdkfd: Add eviction debug messages
Use WARN to print messages with backtrace when evictions are triggered.
This can help determine the root cause of evictions and help spot driver
bugs triggering evictions unintentionally, or help with performance tuning
by avoiding conditions that cause evictions in a specific workload.

The messages are controlled by a new module parameter that can be changed
at runtime:

  echo Y > /sys/module/amdgpu/parameters/debug_evictions
  echo N > /sys/module/amdgpu/parameters/debug_evictions

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:21 -04:00
Joseph Greathouse
d4dd336409 drm/amdgpu: Reconfigure ULV for gfx9 server SKUs
SDMA ULV can benefit low-power modes, but can sometimes cause
latency increases in small SDMA transfers. Server SKUs have a
different trade-off space in this domain, so this configures
the server SKUs' ULV hysteresis times differently than consumer
SKUs'.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:21 -04:00
James Zhu
651a146526 drm/amdgpu/jpeg: fix race condition issue for jpeg start
Fix race condition issue when multiple jpeg starts are called.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Emily Deng
7ef869ef68 drm/amdgpu/sriov: Need to clear kiq position
As will clear vf fw during unload driver, to avoid idle fail. Need
to clear KIQ portion also.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Emily Deng
3bda8acd97 drm/amdgpu/sriov: Add clear vf fw support
Guest VM issue the PSP clear_vf_fw command at 2 points:
1.On VF driver loading, after VF message PSP to setup rings,
the next command is “clear_vf_fw”
2.On VF driver unload before VF message to
destroy rings

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Prike.Liang
b6df946ef4 drm/amdgpu: fix the nullptr issue as for PWR IP not existing in discovery table
Fixes: c1cf79ca5c ("drm/amdgpu: use IP discovery table for renoir")

This nullptr issue should be specific on the Renoir series during try access the PWR_MISC_CNTL_STATUS
when PWR IP not been detected by discovery table. Moreover the PWR IP not existing in Renoir series is
expected therefore just avoid access PWR register in Renoir series.

Signed-off-by: Prike.Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Dan Carpenter
8df1a28f41 drm/amdgpu: Fix a buffer overflow handling the serial number
The comments say that the serial number is a 16-digit HEX string so the
buffer needs to be at least 17 characters to hold the NUL terminator.

The other issue is that "size" returned from sprintf() is the number of
characters before the NUL terminator so the memcpy() wasn't copying the
terminator.  The serial number needs to be NUL terminated so that it
doesn't lead to a read overflow in amdgpu_device_get_serial_number().
Also it's just cleaner and faster to sprintf() directly to adev->serial[]
instead of using a temporary buffer.

Fixes: 81a1624111 ("drm/amdgpu: Add unique_id and serial_number for Arcturus v3")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
2020-07-01 01:59:19 -04:00
Colton Lewis
282fd22b46 drm/amd: correct trivial kernel-doc inconsistencies
Silence documentation warnings by correcting kernel-doc comments.

./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3388: warning: Excess function parameter 'suspend' description in 'amdgpu_device_suspend'
./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3485: warning: Excess function parameter 'resume' description in 'amdgpu_device_resume'
./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:418: warning: Excess function parameter 'tbo' description in 'amdgpu_vram_mgr_del'
./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:418: warning: Excess function parameter 'place' description in 'amdgpu_vram_mgr_del'
./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:279: warning: Excess function parameter 'tbo' description in 'amdgpu_gtt_mgr_del'
./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:279: warning: Excess function parameter 'place' description in 'amdgpu_gtt_mgr_del'
./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:332: warning: Function parameter or member 'hdcp_workqueue' not described in 'amdgpu_display_manager'
./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:332: warning: Function parameter or member 'cached_dc_state' not described in 'amdgpu_display_manager'

Signed-off-by: Colton Lewis <colton.w.lewis@protonmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Liu ChengZhe
7504d3bbec drm/amd/amdgpu: handle return value of amdgpu_driver_load_kms
if guest driver failed to enter full GPU access, amdgpu_driver_load_kms
will unload kms and free dev->dev_private, drm_dev_register would access
null pointer. Driver will enter an error state and can't be unloaded.

Signed-off-by: Liu ChengZhe <ChengZhe.Liu@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:18 -04:00
Evan Quan
4cb738ab78 drm/amd/powerplay: drop unused code around power limit
Drop unused APIs, variables and argument.

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>
2020-07-01 01:59:18 -04:00
Prike.Liang
207f0f1357 drm/amdgpu/soc15: fix nullptr issue in soc15_read_register() for reg base accessing
The failed case is no SDMA1 IP for Renoir discovery table while in accessing SDMA1 reg base,
thus need have nullptr test for soc15_read_register invoked in MMR addres space inquire opt.

Signed-off-by: Prike.Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:18 -04:00
Alex Deucher
b7221f2b46 drm/amdgpu: skip BAR resizing if the bios already did it
No need to do it again.

Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:17 -04:00
Stanley.Yang
5278a159cf drm/amdgpu: support reserve bad page for virt (v3)
v1: rename some functions name, only init ras error handler data for
    supported asic.

v2: fix potential memory leak.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:17 -04:00
Alex Deucher
730c2eb977 drm/amdgpu/fence: use the no_scheduler flag
Rather than checking the ring type manually.  We already set
this for MES and KIQ (and a few other special cases).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:16 -04:00
Alex Deucher
eb0b5d6fdb Revert "drm/[radeon|amdgpu]: Replace one-element array and use struct_size() helper"
This reverts commit 4541ea81ed.

This changes structs used by the hardware and breaks dpm on some cards.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:16 -04:00
Tianci.Yin
cc375d8c52 drm/amdgpu: temporarily read bounding box from gpu_info fw for navi12
The bounding box is still needed by Navi12, temporarily read it from gpu_info
firmware. Should be droped when DAL no longer needs it.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:15 -04:00
Bhawanpreet Lakha
464ab91ac5 drm/amdgpu: Enable DM block for DCN3
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:15 -04:00
Likun Gao
2c6e83a134 drm/amdgpu: bypass tmr when reserve c2p memory
C2P memory reserved should not in tmr memory range.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:14 -04:00
Likun Gao
72d208c23c drm/amdgpu: remove unnecessary check for mem train
a.Check whether mem train support when try to reserve related memory.
b.Remove ASIC check and atom firmware table version check as the check
of firmware capability is enough to achieve that purpose.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:14 -04:00
Likun Gao
0a4fa83c2a drm/amdgpu: support memory training for sienna_cichlid
Add memory training support for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:14 -04:00
Likun Gao
83d7f66a53 drm/amdgpu: reserve fb according to return value from vbios
Query reserved tmr size through atom firmwareinfo for Sienna_Cichlid and onwards
for all the use cases (IP discovery/G6 memory
training/profiling/diagnostic data.etc), otherwise, fallback to legacy
approach to check and reserve tmr block for ip discovery data and G6
memory training data respectively

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:14 -04:00
Likun Gao
04af75ef38 drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
7050905773 drm/amdgpu/psp: support for loading PSP SPL fw
Add support for loading SPL firmware.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
43a188e0e1 drm/amdgpu/psp: initialization PSP SPL fw
Support for psp firmware header version v1_3 initialization and
information print.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
390d59be11 drm/amdgpu/psp: add structure to support PSP SPL
Add support for PSP SPL (Security patch level) table to support
anti-rollback of FW loaded by Trusted OS.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
e0da123a04 drm/amdgpu: enable gfxoff for sienna_cichlid
Enable GFXOFF for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
shaoyunl
7cf700478d drm/amdgpu/sriov : Add sriov detection for sienna_cichlid
This is a regression due to the rebase , add sienna_cichlid sriov detection back

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
f64668f9aa drm/amdgpu: only use one gfx pipe for Sienna_Cichlid
Only enable one gfx pipe for sienna_cichlid currently.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
9b76e06113 drm/amdgpu: disable runtime pm for sienna_cichlid temporarily
Disable runtime pm for sienna_cichlid temporarily as BACO regression issue.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
514505014c drm/amdgpu: skip GPU scheduler setup for KIQ and MES ring
Fix the coding error to skip GPU scheduler setup for KIQ and MES ring.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
shaoyunl
8db1015b99 drm/amdgpu/sriov : Use kiq to do tlb invalidation for gfx10 on sriov
On SRIOV run time, driver shouldn't directly access invalidation registers through MMIO.
Use kiq to submit wait_reg_mem package for the invalidation

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Alex Deucher
8606cf794f drm/amdgpu/vcn3.0: schedule instance 0 for decode and 1 for encode
VCN3 has 2 unsymmetrical instances, i.e there're less codecs
on instance 1, we use 0 for decode and 1 for encode for now

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Alex Deucher
1e09dfd751 drm/amdgpu/mes10.1: add no scheduler flag for mes
We don't want a gpu scheduler for mes.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
d00b0fa90f drm/amdgpu: enable DPG mode for VCN3.0
Enable DPG mode for VCN3.0 by updating related flag.

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
7055f4a353 drm/amdgpu: add workaround for issue in DPG for VCN3.0
To workaround an issue in DPG

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
4d319ed656 drm/amdgpu: rename macro for VCN2.0 2.5 and 3.0
Rename SOC15_DPG_MODE_OFFSET_2_0, RREG32_SOC15_DPG_MODE_2_0 and
WREG32_SOC15_DPG_MODE_2_0 for VCN2.0, VCN2.5 and VCN3.0.
These three macros are used VCN2.0, VCN2.5 and VCN3.0, therefore rename
it to be a general name.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
914b5f53d0 drm/amdgpu: rename macro for VCN1.0
Rename RREG32_SOC15_DPG_MODE and WREG32_SOC15_DPG_MODE for VCN1.0
These two macros are used specifically for VCN1.0, therefore rename
it from general name to VCN1.0 specific name.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
14539809bd drm/amdgpu: add internal reg offset translation for VCN inst 1
Add range for vcn instance 1 for translation for internal register offset, which
is needed for VCN3.0

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
c0f136ee8d drm/amdgpu: set indirect sram mode for VCN3.0
Use indirect sram for secure DPG mode

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
cfcc06cd15 drm/amdgpu: add pause DPG mode for VCN3.0
Add vcn_v3_0_pause_dpg_mode to pause/unpause DPG mode for VCN3.0

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
65b17cc898 drm/amdgpu: add stop DPG mode for VCN3.0
Add vcn_v3_0_stop_dpg_mode to power off in DPG mode for VCN3.0

V2: update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
ec2d0577b4 drm/amdgpu: add start DPG mode for VCN3.0
Add vcn_v3_0_start_dpg_mode to setup and start VCN block in DPG mode for VCN3.0

V2: Separate from previous patch-0002, and update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
99541f392b drm/amdgpu: add mc resume DPG mode for VCN3.0
Add vcn_v3_0_mc_resume_dpg_mode to resume memory controller in DPG mode for VCN3.0

V2: Separate from previous patch-0002, and update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Boyuan Zhang
063cabd8b6 drm/amdgpu: add clock gating DPG mode for VCN3.0
Add vcn_v3_0_clock_gating_dpg_mode to enabling clock gating in DPG mode for VCN3.0

V2: Separate from previous patch-0002, and update description.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <james.zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Likun Gao
046c18f4b8 drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Kenneth Feng
846938c223 drm/amd/powerplay: enable mmhub pg
mmhub pg can be obvserved from PCTL_CTRL

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Kenneth Feng
b794616d1f drm/amd/powerplay: enable athub pg
enable athub pg and the status can be checked in
ATHUB_MISC_CNTL.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Le Ma
b770f04ba2 drm/amdgpu: skip VM inv eng assignment for mes ring
Statically allocated VM inv eng of gfxhub on sienna_cichlid is used up.
Also VM inv eng is no need for mes ring.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Le Ma
7cf609b915 drm/amdgpu/mes: allocate memory slots for hw resource setting
Pass a piece of memory to MES ucode to fill contents.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Le Ma
ae4e3b62df drm/amdgpu/mes: add status fence memory definitions
Update for new member query_status_fence_gpu_mc_ptr in MESAPI_SET_HW_RESOURCES.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Le Ma
4842b9f3a7 drm/amdgpu/mes: update mes fw api
Update mes_api_def.h to match the latest mes fw.

v2: clean up coding style based on kernel standards:
  - fix indentation and alignment
  - break long lines
  - put the opening brace last on the line
  - remove unnecessary blank line and space
  - replace uint(32|64) with standard uint(32|64)_t

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
shaoyunl
38d5bbef5d drm/amdgpu: Sienna_Cichlid don't enable SMU for SRIOV
SMU firmware already been loaded from host, don't enable it for now.
May need to re-work it if we want to enable the SMU for guest in the future.

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
James Zhu
df3183b37a drm/amdgpu: fix typo for vcn3/jpeg3 idle check
fix typo for vcn3/jpeg3 idle check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Yong Zhao
3a2f0c813b drm/amdkfd: Support Sienna_Cichlid KFD v4
v4: drop get_tile_config, comment out other callbacks

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:11 -04:00
Jerry (Fangzhi) Zuo
81d9bfb8c5 drm/amdgpu/dc: Add missing Sienna_Cichlid chip id
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
689dede0a0 drm/amdgpu: enable 3D pipe 1 on Sienna_Cichlid
Only disable 3D pipe 1 on navi1x, enable 3D pipe 1 on Sienna_Cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
1f5d9cad08 drm/amdgpu: fix SDMA hdp flush engine conflict
Each of HDP flush engine should be used by one ring, correct allocate of
hdp flush engine to SDMA ring.
Correct me value of each SDMA ring, as it was cleared when init microcode.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
98f8ea29ff drm/amdgpu: Enable Multi Media Hub (MMHUB) Clock Gating for sienna_cichlid.
Enable mmhub clockgating.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Kenneth Feng
bcc8367f94 drm/amd/amdgpu: add athub ls support
athub ls is bounded with hdp ls,verified.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Kenneth Feng
3a32c25a8e drm/amd/amdgpu: add IH cg support
IH cg verified

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Kenneth Feng
ca36461f42 drm/amd/amdgpu: add HDP mgcg and ls support
add HDP mgcg and ls support and verified

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Kenneth Feng
91c6adf873 drm/amd/amdgpu: fix the HDP LS/DS/SD programming
confirmed that IPH_MEM_POWER_CTRL_EN and RC_MEM_POWER_CTRL_EN
have to be set for SRAM LS/DS/SD

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
850e56ba44 drm/amdgpu: update golden setting for gfx10.3
Update gfx golden setting for gfx10.3.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Leo Liu
d6b0185b8d drm/amdgpu: set the LMI ctrl and reset earlier
So the LMI register will be programmed properly

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Leo Liu
07d8e891ff drm/amdgpu: fix the PSP front door loading VCN firmware
for the second instance with correct index

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Leo Liu
14765e9c22 drm/amdgpu: change the offset for VCN FW cache window
The signed header is added

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
00194def45 drm/amdgpu: open GFX clock gating for sienna_cichlid
Open GFX MGCG, CGCG and 3DCG for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Hawking Zhang
87ba7feafa drm/amdgpu: switch to query reserved fb size from vbios (v3)
For Sienna_Cichlid, query fw_reserved_fb_size from vbios directly.
For navi1x, fall back to default 64K TMR size.
For pre-navi, no need to reserve tmr region in top LFB.

v2: fix TMR define (Alex)
v3: partially revert size change

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Hawking Zhang
9a244ebe81 drm/amdgpu: add atomfirmware helper funciton to query reserved fb size
fw_reserved_size_in_kb is introduced for driver to query
the TMR region reserved by PSP BL in Sienna_Cichlid and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
738c822c7f drm/amdgpu: only send one sdma firmware for sienna_cichlid
As all four sdma firmware are same, PSP only receive one SDMA fw.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Hawking Zhang
321b3eeb77 drm/amdgpu: drop gfx_v10_0_tiling_mode_table_init
tiling mode table is not used anymore for gfx10

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Hawking Zhang
8b41903a2b drm/amdgpu: support query vram info for sienna_cichlid
support query vram_module v11 and vram_info v2_5
for sienna_cichlid

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
f95c20464d drm/amdgpu: disable gfxoff for sienna_cichlid
Temporary disable gfxoff for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
0f7ee05750 drm/amdgpu: add cp firmware backdoor loading triger
Triger CP ucode addr and data to backdoor load CP firmware.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Hawking Zhang
305401e77b drm/amdgpu: force pa_sc_tile_steering_override to 0 for gfx10.3
pa_sc_tile_steering_override is only programmable for
gfx10.0/10.1/10.2

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
263acd471f drm/amdgpu/gfx10: add gc golden setting for sienna_cichlid
Add gc golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
4d72dd12f0 drm/amdgpu: enable JPEG3.0 for Sienna_Cichlid
By adding JPEG HW block to Sienna_Cichlid

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
b467c4f5b4 drm/amdgpu: enable JPEG3.0 PG and CG for Sienna_Cichlid
By setting up the flags to the ASIC

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
b52e271e15 drm/amdgpu: add Sienna_Cichlid JPEG PG and CG support
This is for static powergating and clockgating

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
dfd57dbf44 drm/amdgpu: add JPEG3.0 support for Sienna_Cichlid
With basic IP block functions and ring functions

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
b8f10585cb drm/amdgpu: enable VCN3.0 for Sienna_Cichlid
By adding VCN HW block to Sienna_Cichlid

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
265120abc0 drm/amdgpu: add Sienna_Cichlid VCN to the VCN family
By adding Sienna_Cichlid VCN firmware

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
e823be13db drm/amdgpu: enable VCN3.0 PG and CG for Sienna_Cichlid
By setting up the flags to the ASIC

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
fedac0155a drm/amdgpu: add Sienna_Cichlid VCN PG and CG support (v2)
This is for static powergating and clockgating

v2: fix registers (Alex)

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Leo Liu
cf14826cdf drm/amdgpu: add VCN3.0 support for Sienna_Cichlid
With basic IP block functions and ring functions

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
25fc05648f drm/amdgpu/mes: correct register offset for sienna_cichlid
Correct CP_MES_IC_OP_CNTL register address for sienna_cichlid on mes v10.1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
83a0c342e0 drm/amdgpu: update the num of queue per pipe for mec on sienna_cichlid
The number of queue per pipe for mec on sienna_cichlid should be 4.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Jack Xiao
a346ef86a9 drm/amdgpu: add mes block to sienna_cichlid
Add mes block support to sienna_cichlid.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Jack Xiao
9ed60748fb drm/amdgpu/mes10.1: update mes initialization
Update mes initialization sequence.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
03195e8063 drm/amdgpu: no need to set up GPU scheduler for mes ring
As mes ring directly submits to hardwared,
it's no need to set up GPU scheduler for mes ring.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
93fd978b2b drm/amdgpu/psp: convert amdgpu mes ucode type
Convert to psp defined ucode item, so that psp can recognize them.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
aa1faaa1fc drm/amdgpu: upload mes firmware to gpu buffer
Copy mes firmware to gpu buffer.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
6b8199fc1a drm/amdgpu/mes10.1: copy mes fw info into global fw array
Copy mes firmware info into into global fw array, preparing
for fw front door loading.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
f85f1864b8 drm/amdgpu/mes10.1: add sienna_cichlid mes firmware support
Add sienna_cichlid mes firmware support.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
7a9b4fd416 drm/amdgpu/mes10.1: implement setting hardware resources
The routine is implemented to generate mes command to
assign the hardware resources which can be scheduled
to mes.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
3e62add5ec drm/amdgpu/mes10.1: implement querying the scheduler status
The routine is implemented to generate mes command
to query the status of hardware scheduler.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
bc2a28120d drm/amdgpu/mes10.1: implement removing hardware queue
The routine is implemented to generate mes command to remove
a specified hardware queue.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
e8bb73e0e4 drm/amdgpu/mes10.1: implement adding hardware queue
The routine is implemented to generate mes command
to install a hardware queue.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
29ce0f6f3c drm/amdgpu/mes10.1: add the helper function for mes command submission
The helper function is used to submit mes command and poll waiting
for the command completion.

v2: replaced with amdgpu_fence_wait_polling to wait.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
3f63345d38 drm/amdgpu/mes10.1: add the mes fw api
Add the definitions of mes commands.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
e25c0dcd0d drm/amdgpu/mes10.1: enable the mes ring during initialization
Enable the mes ring during mes block initialization.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
1c0d96b0d7 drm/amdgpu/mes10.1: install mes queue via kiq
Install mes queue via kiq. Disable it temporarily
until it's workable.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
debce56dde drm/amdgpu/mes10.1: install mes queue by register programming
Directly writing mes queue registers to set up it.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
74d250fb11 drm/amdgpu/mes10.1: initialize the mqd
Initialize the mqd according to mes ring setup.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
52d6bb128e drm/amdgpu/mes10.1: allocate mqd buffer
Allocate mqd buffer preparing for mes queue setup.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
1513e24aa4 drm/amdgpu/mes10.1: implement the ring functions of mes specific
Implement mes ring functions and set up them.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:08 -04:00
Jack Xiao
7b2513a16c drm/amdgpu/mes10.1: initialize the software part of mes ring
Do the software initialization on the mes ring.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Jack Xiao
11f6f11da0 drm/amdgpu/mes10.1: allocate the eop buffer
eop buffer will be used for mes queue setup.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Jack Xiao
3bbd31e0f4 drm/amdgpu/mes: update some mes definitions
Update some mes definitions.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Jack Xiao
55611b507f drm/amdgpu: avoid dereferencing a NULL pointer
Check if irq_src is NULL to avoid dereferencing a NULL pointer,
for MES ring is uneccessary to recieve an interrupt notification.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Jack Xiao
cdca797945 drm/amdgpu: add the ring type definition of MES
Add a new ring type definition.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Jack Xiao
2051923272 drm/amdgpu: assign the doorbell index to mes ring
MES ring will use the assigned doorbell index for
command submission.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00
Leo Liu
71ac5c1fac drm/amdgpu: add 2rd VCN instance doorbell support
Sienna_Cichlid have 2 VCN instances, using different register for range

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:07 -04:00