Commit Graph

7421 Commits

Author SHA1 Message Date
Evan Quan
47891bf1da drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate
As this is already properly handled in amdgpu_gfx_off_ctrl(). In fact,
this unnecessary cancel_delayed_work_sync may leave a small time window
for race condition and is dangerous.

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>
2020-05-06 16:51:05 -04:00
Evan Quan
2536c4b0dd drm/amdgpu: disable MGCG/MGLS also on gfx CG ungate
Otherwise, MGCG/MGLS will be left enabled.

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>
2020-05-06 16:50:51 -04:00
Christian König
9d11eb0d0c drm/amdgpu: use the BAR if possible in amdgpu_device_vram_access v2
This should speed up debugging VRAM access a lot.

v2: add HDP flush/invalidate

Unrevert: RAS issue at root of the issue has been addressed

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Jonathan Kim <Jonathan.Kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Kent Russell <kent.russell@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-06 16:50:40 -04:00
Arnd Bergmann
7fcffecf79 drm/amdgpu: allocate large structures dynamically
After the structure was padded to 1024 bytes, it is no longer
suitable for being a local variable, as the function surpasses
the warning limit for 32-bit architectures:

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:587:5: error: stack frame size of 1072 bytes in function 'amdgpu_ras_feature_enable' [-Werror,-Wframe-larger-than=]
int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
    ^

Use kzalloc() instead to get it from the heap.

Fixes: a0d254820f ("drm/amdgpu: update RAS TA to Host interface")
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:55 -04:00
Andriy Gapon
bcb7b0ef82 amdgpu_acpi: add backlight control for the DC case
This uses backlight_device_set_brightness() to set the brightness
level requested via ATIF.

Signed-off-by: Andriy Gapon <avg@FreeBSD.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:55 -04:00
Nathan Chancellor
54b7feb93f drm/amdgpu: Avoid integer overflow in amdgpu_device_suspend_display_audio
When building with Clang:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4160:53: warning: overflow in
expression; result is -294967296 with type 'long' [-Winteger-overflow]
                expires = ktime_get_mono_fast_ns() + NSEC_PER_SEC * 4L;
                                                                  ^
1 warning generated.

Multiplication happens first due to order of operations and both
NSEC_PER_SEC and 4 are long literals so the expression overflows. To
avoid this, make 4 an unsigned long long literal, which matches the
type of expires (u64).

Fixes: 3f12acc8d6 ("drm/amdgpu: put the audio codec into suspend state before gpu reset V3")
Link: https://github.com/ClangBuiltLinux/linux/issues/1017
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:55 -04:00
shaoyunl
43a10b15d4 amd/amdgpu: Limit rlcg write registers only for nv12
Create gfx_v10_0_rlc_funcs_sriov for nv12 with rlcg_write function pointers be initialized
so driver can use RLCG to write aceess CSIB and CP_ME_CNTL registers when nv12 in sriov mode

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 15:19:08 -04:00
Yong Zhao
d09f85d52a drm/amdkfd: Use a systematic method to calculate queue mask bit
The queue mask used for set_resources always assumes the queue number
per pipe is 8, so KFD needs to align with that by using function
amdgpu_queue_mask_bit_to_set_resource_bit().

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 15:19:08 -04:00
Yong Zhao
5c180eb910 drm/amdgpu: Rename amdgpu_gfx_kcq_queue_mask_transform()
Rename it to amdgpu_queue_mask_bit_to_set_resource_bit() to be more
specific about its functionality. KFD will use it later.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 15:19:07 -04:00
Hawking Zhang
942a0dd2d6 drm/amdgpu: skip reservation of discovery tmr region in pre-Navi
IP discovery is only supported in Navi series and onwards.
There is no need to reserve a portion of vram as discovery
tmr region for pre-Navi adapters.

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>
2020-05-01 15:19:07 -04:00
Hawking Zhang
e0c116c190 drm/amdgpu: re-structue members for ip discovery
This is to prepare for initializing discovery tmr size per
ASIC type

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>
2020-05-01 15:19:07 -04:00
Likun Gao
3ab6fe4b28 drm/amdgpu: update the method to set kcq queue mask
Use a common method to set queue mask before set kiq resource.
The value of queue mask must suitablt for the designated form.

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>
2020-05-01 15:19:07 -04:00
Likun Gao
98bf250edd drm/amdgpu: check SMU NULL ptr on gfx hw init
Check SMU NULL ptr before load smu fw.

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>
2020-05-01 15:19:07 -04:00
Boyuan Zhang
68a9fb4d29 drm/amdgpu: change HWIP from UVD to VCN for VCN2.5
Rename hardware IP name from UVD to VCN to reduce confusion.
Hardware IP name UVD and VCN are equivalent for VCN2.5 asics.
Use name VCN for future VCN based asics.

V2: update description
V3: rebase

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>
2020-05-01 15:19:07 -04:00
Felix Kuehling
6e696ae36e drm/amdgpu: Add missing parameter description in comments
Kerneldoc comments should describe all function parameters.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 10:00:26 -04:00
Oak Zeng
25f43a3227 drm/amdgpu: Changed CU reservation golden settings
With previous golden settings, compute task can't use
reserved LDS (32K) on CU0 and CU1. On 64K LDS system,
if compute work group allocate more than 32K LDS, then
it can't be dispatched to CU0 and CU1 because of the
reservation. This enables compute task to use reserved
LDS on CU0 and CU1.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
2020-05-01 10:00:09 -04:00
Evan Quan
f7b52890da drm/amdgpu: drop redundant cg/pg ungate on runpm enter
CG/PG ungate is already performed in ip_suspend_phase1. Otherwise,
the CG/PG ungate will be performed twice. That will cause gfxoff
disablement is performed twice also on runpm enter while gfxoff
enablemnt once on rump exit. That will put gfxoff into disabled
state.

Fixes: b2a7e9735a ("drm/amdgpu: fix the hw hang during perform system reboot and reset")
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>
Cc: stable@vger.kernel.org
2020-05-01 09:23:49 -04:00
Evan Quan
c457a273e1 drm/amdgpu: move kfd suspend after ip_suspend_phase1
This sequence change should be safe as what did in ip_suspend_phase1
is to suspend DCE only. And this is a prerequisite for coming
redundant cg/pg ungate dropping.

Fixes: 487eca11a3 ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)")
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>
Cc: stable@vger.kernel.org
2020-05-01 09:22:14 -04:00
Zheng Bin
a09a67d911 drm/amdgpu: remove set but not used variable 'direct_poll' in vcn_v2_5.c
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c:1170:39: warning: variable ‘direct_poll’ set but not used [-Wunused-but-set-variable]

It is introduced by commit 7daaebfea5 ("drm/amdgpu:
add VCN2.5 sriov start for Arctrus"), but never used,
so remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:49:03 -04:00
Zheng Bin
b35833479e drm/amdgpu: remove set but not used variable 'direct_poll' in vcn_v2_0.c
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1848:39: warning: variable ‘direct_poll’ set but not used [-Wunused-but-set-variable]

It is introduced by commit dd26858a9c ("drm/amdgpu:
implement initialization part on VCN2.0 for SRIOV"), but never used,
so remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:49:00 -04:00
Zheng Bin
2cba3944ec drm/amdgpu: remove set but not used variable 'priority'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:1211:26: warning: variable ‘priority’ set but not used

It is not used since commit 33abcb1f5a ("drm/amdgpu:
set compute queue priority at mqd_init")

Reviewed-by: Christian König <christian.koenig@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:48:55 -04:00
John Clements
439657970c drm/amdgpu: update RAS sequence to parse TA flags
RAS TA shall notify driver with flags of error specifics

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>
2020-04-30 16:48:35 -04:00
John Clements
a0d254820f drm/amdgpu: update RAS TA to Host interface
Update interface to match latest TA

Organized input/output structures to better maintain backward compatiblity in the future

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>
2020-04-30 16:48:27 -04:00
John Clements
a200034b66 drm/amdgpu: update RAS error handling
Parse return status from TA to determine error severity

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>
2020-04-30 16:48:20 -04:00
Evan Quan
3f12acc8d6 drm/amdgpu: put the audio codec into suspend state before gpu reset V3
At default, the autosuspend delay of audio controller is 3S. If the
gpu reset is triggered within 3S(after audio controller idle),
the audio controller may be unable into suspended state. Then
the sudden gpu reset will cause some audio errors. The change
here is targeted to resolve this.

However if the audio controller is in use when the gpu reset
triggered, this change may be still not enough to put the
audio controller into suspend state. Under this case, the
gpu reset will still proceed but there will be a warning
message printed("failed to suspend display audio").

V2: limit this for BACO and mode1 reset only
V3: try 1st to use pm_runtime_autosuspend_expiration() to
    query how much time is left. Use default setting on
    failure

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>
2020-04-30 16:48:10 -04:00
Mukul Joshi
d4566dee84 drm/amdkfd: Track GPU memory utilization per process
Track GPU VRAM usage on a per process basis and report it through
sysfs.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:47:34 -04:00
Dave Airlie
937eea297e Merge tag 'amd-drm-next-5.8-2020-04-24' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-04-24:

amdgpu:
- Documentation improvements
- Enable FRU chip access on boards that support it
- RAS updates
- SR-IOV updates
- Powerplay locking fixes for older SMU versions
- VCN DPG (dynamic powergating) cleanup
- VCN 2.5 DPG enablement
- Rework GPU scheduler handling
- Improve scheduler priority handling
- Add SPM (streaming performance monitor) golden settings for navi
- GFX10 clockgating fixes
- DC ABM (automatic backlight modulation) fixes
- DC cursor and plane fixes
- DC watermark fixes
- DC clock handling fixes
- DC color management fixes
- GPU reset fixes
- Clean up MMIO access macros
- EEPROM access fixes
- Misc code cleanups

amdkfd:
- Misc code cleanups

radeon:
- Clean up safe reg list generation
- Misc code cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424190827.4542-1-alexander.deucher@amd.com
2020-04-30 11:08:54 +10:00
Joseph Greathouse
29633d0e20 drm/amdkfd: Enable GWS based on FW Support
Rather than only enabling GWS support based on the hws_gws_support
modparm, also check whether the GPU's HWS firmware supports GWS.
Leave the old modparm in place in case users want to test GWS
on GPUs not yet in the support list.

v2: fix broken syntax from the first patch.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Alex Sierra
5654b897b5 drm/amdgpu: pass unlocked flag to params at amdgpu_vm_bo_update_mapping
Pass unlocked flag value to amdgpu_vm_update_params.unlocked
struct member at amdgpu_vm_bo_update_mapping.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
9c466bcbda drm/amdgpu: add new unlocked flag for PTE updates
For HMM support we need the ability to invalidate PTEs from
a MM callback where we can't lock the root PD.

Add a new flag to better support this instead of assuming
that all invalidation updates are unlocked.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
eaad0c3aa9 drm/amdgpu: rename direct to immediate for VM updates
To avoid confusion with direct ring submissions rename bottom
of pipe VM table changes to immediate updates.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
9ecefb19c3 drm/amdgpu: cleanup IB pool handling a bit
Fix the coding style, move and rename the definitions to
better match what they are supposed to be doing.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
e208586471 drm/amdgpu: partial revert VM sync changes
We still need to add the VM update fences to the root PD.

So make sure to never sync to those implicitely.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Alex Deucher
b33f9d70b3 drm/amdgpu: check ring type for secure IBs
We don't support secure operation on compute rings at the
moment so reject them.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
b717fa5cb1 drm/amdgpu: fix size calculation in amdgpu_ttm_copy_mem_to_mem
When the node is larger than 4GB we overrun the size calculation.

Fix this by correctly limiting the size to the window as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
9504578314 drm/amdgpu: add full TMZ support into amdgpu_ttm_map_buffer v2
This should allow us to also support VRAM->GTT moves.

v2: fix missing vram_base_adjustment

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Christian König
f0ee63cbc5 drm/amdgpu: cleanup amdgpu_ttm_copy_mem_to_mem and amdgpu_map_buffer v2
Cleanup amdgpu_ttm_copy_mem_to_mem by using fewer variables
for the same value.

Rename amdgpu_map_buffer to amdgpu_ttm_map_buffer, move it
to avoid the forward decleration, cleanup by moving the map
decission into the function and add some documentation.

No functional change.

v2: add some more cleanup suggested by Felix

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Huang Rui
f77c9aff85 drm/amdgpu: Fix per-IB secure flag GFX hang
Since commit "Move to a per-IB secure flag (TMZ)",
we've been seeing hangs in GFX. We need to send
FRAME CONTROL stop/start back-to-back, every time
we flip the TMZ flag. That is, when we transition
from TMZ to non-TMZ we have to send a stop with
TMZ followed by a start with non-TMZ, and
similarly for transitioning from non-TMZ into TMZ.

This patch implements this, thus fixing the GFX
hang.

v1 -> v2:
As suggested by Luben, and accept part of implemetation from this patch:
- Put "secure" closed to the loop and use optimization
- Change "secure" to bool again, and move "secure == -1" out of loop.
v3: Small fixes/optimizations.

Reported-and-Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Luben Tuikov
b71a564e25 drm/amdgpu: Fine-grained TMZ support
Add fine-grained per-ASIC TMZ support.

At the moment TMZ support is experimental for all
ASICs which support it.

Signed-off-by: Luben Tuikov <luben.tuikov@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>
2020-04-28 16:20:30 -04:00
Christian König
218c0b7f18 drm/amdgpu: stop evicting encrypted BOs to swap
Swapping out encrypted BOs doesn't work because they can't change
their physical location without going through a bounce copy.

As a workaround disable evicting encrypted BOs to the system
domain for now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Christian König
effb97cc4b drm/amdgpu: add TMZ handling to amdgpu_move_blit
This way we should be at least able to move buffers from VRAM to GTT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Christian König
bffc8c5caa drm/amdgpu: also add the TMZ flag to GART
This is necessary for TMZ handling during buffer moves and scanout.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Huang Rui
11b407a781 drm/amdgpu: fix the wrong logic checking when secure buffer is created (v3)
While the current amdgpu doesn't support TMZ, it will return the error if user
mode would like to allocate secure buffer.

v2: we didn't need this checking anymore.
v3: only print message once time.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Nirmoy Das <Nirmoy.Das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Luben Tuikov
0bb5d5b03f drm/amdgpu: Move to a per-IB secure flag (TMZ)
Move from a per-CS secure flag (TMZ) to a per-IB
secure flag.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Luben Tuikov
c6252390fc drm/amdgpu: implement TMZ accessor (v3)
Implement an accessor of adev->tmz.enabled. Let not
code around access it as "if (adev->tmz.enabled)"
as the organization may change. Instead...

Recruit "bool amdgpu_is_tmz(adev)" to return
exactly this Boolean value. That is, this function
is now an accessor of an already initialized and
set adev and adev->tmz.

Add "void amdgpu_gmc_tmz_set(adev)" to check and
set adev->gmc.tmz_enabled at initialization
time. After which one uses "bool
amdgpu_is_tmz(adev)" to query whether adev
supports TMZ.

Also, remove circular header file include.

v2: Remove amdgpu_tmz.[ch] as requested.
v3: Move TMZ into GMC.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Huang Rui
562366c945 drm/amdgpu: remove the alignment placeholder for secure buffer
The alignment should match the page size for secure buffer, so we didn't
configure it anymore.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
8fb2e01a1e drm/amdgpu: enable TMZ bit in FRAME_CONTROL for gfx10
This patch enables TMZ bit in FRAME_CONTROL for gfx10.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
b231531c50 drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v5
Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt
for sdma v5.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
b7c163fe91 drm/amdgpu: enable TMZ bit in sdma copy pkt for sdma v4
Enable sdma TMZ mode via setting TMZ bit in sdma copy pkt
for sdma v4

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
c9dc9cfe18 drm/amdgpu: expand amdgpu_copy_buffer interface with tmz parameter
This patch expands amdgpu_copy_buffer interface with tmz parameter.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
be7538ff74 drm/amdgpu: expand sdma copy_buffer interface with tmz parameter
This patch expands sdma copy_buffer interface with tmz parameter.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Stephen Rothwell
04379e9b04 drm/amdgpu: fix up for amdgpu_tmz.c and removal of drm/drmP.h
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Alex Deucher
4cd24494cc drm/amdgpu: set TMZ bits in PTEs for secure BO (v4)
If a buffer object is secure, i.e. created with
AMDGPU_GEM_CREATE_ENCRYPTED, then the TMZ bit of
the PTEs that belong the buffer object should be
set.

v1: design and draft the skeletion of TMZ bits setting on PTEs (Alex)
v2: return failure once create secure BO on non-TMZ platform  (Ray)
v3: amdgpu_bo_encrypted() only checks the BO (Luben)
v4: move TMZ flag setting into amdgpu_vm_bo_update  (Christian)

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2020-04-28 16:20:29 -04:00
Huang Rui
cb5fae143d drm/amdgpu: job is secure iff CS is secure (v5)
Mark a job as secure, if and only if the command
submission flag has the secure flag set.

v2: fix the null job pointer while in vmid 0
submission.
v3: Context --> Command submission.
v4: filling cs parser with cs->in.flags
v5: move the job secure flag setting out of amdgpu_cs_submit()

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@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>
2020-04-28 16:20:28 -04:00
Huang Rui
8350361d2d drm/amdgpu: expand the context control interface with trust flag
This patch expands the context control function to support trusted flag while we
want to set command buffer in trusted mode.

Signed-off-by: Huang Rui <ray.huang@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>
2020-04-28 16:20:28 -04:00
Huang Rui
155748c912 drm/amdgpu: expand the emit tmz interface with trusted flag
This patch expands the emit_tmz function to support trusted flag while we want
to set command buffer in trusted mode.

Signed-off-by: Huang Rui <ray.huang@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>
2020-04-28 16:20:28 -04:00
Huang Rui
eda982a672 drm/amdgpu: add tmz bit in frame control packet
This patch adds tmz bit in frame control pm4 packet, and it will used in future.

Signed-off-by: Huang Rui <ray.huang@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>
2020-04-28 16:20:28 -04:00
Huang Rui
01a8dcec1a drm/amdgpu: add function to check tmz capability (v4)
Add a function to check tmz capability with kernel parameter and ASIC type.

v2: use a per device tmz variable instead of global amdgpu_tmz.
v3: refine the comments for the function. (Luben)
v4: add amdgpu_tmz.c/h for future use.

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>
2020-04-28 16:20:28 -04:00
Huang Rui
ae60305ac0 drm/amdgpu: add amdgpu_tmz data structure
This patch to add amdgpu_tmz structure which stores all tmz related fields.

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>
2020-04-28 16:20:28 -04:00
Huang Rui
d7ccb38df5 drm/amdgpu: add tmz feature parameter (v2)
This patch adds tmz parameter to enable/disable
the feature in the amdgpu kernel module. Nomally,
by default, it should be auto (rely on the
hardware capability).

But right now, it need to set "off" to avoid
breaking other developers' work because it's not
totally completed.

Will set "auto" till the feature is stable and
completely verified.

v2: add "auto" option for future use.

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>
2020-04-28 16:20:28 -04:00
Alex Deucher
c5efd80f48 drm/amdgpu: define the TMZ bit for the PTE
Define the TMZ (encryption) bit in the page table entry (PTE) for
Raven and newer asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
2020-04-28 16:20:28 -04:00
Marek Olšák
9017a4897a drm/amdgpu: bump version for invalidate L2 before SDMA IBs
This fixes GPU hangs due to cache coherency issues.
Bump the driver version. Split out from the original patch.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 15:58:31 -04:00
Marek Olšák
fdf83646c0 drm/amdgpu: invalidate L2 before SDMA IBs (v2)
This fixes GPU hangs due to cache coherency issues.

v2: Split the version bump to a separate patch

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-04-28 15:58:12 -04:00
Marek Olšák
ff532461a4 drm/amdgpu: bump version for invalidate L2 before SDMA IBs
This fixes GPU hangs due to cache coherency issues.
Bump the driver version. Split out from the original patch.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 11:50:46 -04:00
Marek Olšák
652a6a858f drm/amdgpu: invalidate L2 before SDMA IBs (v2)
This fixes GPU hangs due to cache coherency issues.

v2: Split the version bump to a separate patch

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 11:50:46 -04:00
James Zhu
cd4df4e6ed drm/amdgpu/vcn2.5: wait for tiles off after unpause
Wait for tiles off after unpause to fix transcode timeout issue.
It is a work around.

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>
2020-04-28 11:44:30 -04:00
Joseph Greathouse
c6d1ec4134 drm/amdkfd: Put ASIC revision into HSA capability
In order to surface the ASIC revision to user level, we want
to put it into the HSA topology. This can be because different
ASIC revisions may require user-level software to do different
things (e.g. patch code for things that are changed in later
hardware revisions).

The ASIC revision from the hardware is maximum of 4 bits at this
time, so put it into 4 of the open bits in the HSA capability.
Then user-level software can use this capability information to
know -- for each ASIC -- what revision-based things must be done.

Signed-off-by: Joseph Greathouse <Joseph.Greathouse@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 11:04:56 -04:00
Jason Yan
b6e79d9a31 drm/amdgpu: remove conversion to bool in amdgpu_device.c
The '>' expression itself is bool, no need to convert it to bool again.
This fixes the following coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3004:68-73: WARNING:
conversion to bool not needed here

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-27 15:52:16 -04:00
Guchun Chen
fd90456c75 drm/amdgpu: decouple EccErrCnt query and clear operation
Due to hardware bug that when RSMU UMC index is disabled,
clear EccErrCnt at the first UMC instance will clean up all other
EccErrCnt registes from other instances at the same time. This
will break the correctable error count log in EccErrCnt register
once querying it. So decouple both to make error count query workable.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-27 15:52:10 -04:00
Guchun Chen
40e733147f drm/amdgpu: switch to SMN interface to operate RSMU index mode
This makes consistent with other regsiters' access in this module.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-27 15:52:03 -04:00
Evan Quan
fde812b32c drm/amdgpu: drop redundant cg/pg ungate on runpm enter
CG/PG ungate is already performed in ip_suspend_phase1. Otherwise,
the CG/PG ungate will be performed twice. That will cause gfxoff
disablement is performed twice also on runpm enter while gfxoff
enablemnt once on rump exit. That will put gfxoff into disabled
state.

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>
2020-04-27 15:51:56 -04:00
Evan Quan
94fa566058 drm/amdgpu: move kfd suspend after ip_suspend_phase1
This sequence change should be safe as what did in ip_suspend_phase1
is to suspend DCE only. And this is a prerequisite for coming
redundant cg/pg ungate dropping.

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>
2020-04-27 15:51:49 -04:00
Jonathan Kim
dfe31f255f drm/amdgpu: sw pstate switch should only be for vega20
Driver steered p-state switching is designed for Vega20 only.
Also simplify early return for temporary disable due to SMU FW
bug.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-27 15:51:42 -04:00
Zheng Bin
d18ba57c72 drm/amdgpu: Remove unneeded semicolon
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2534:2-3: Unneeded semicolon

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2020-04-27 15:51:14 -04:00
Rafael J. Wysocki
e07515563d PM: sleep: core: Rename DPM_FLAG_NEVER_SKIP
Rename DPM_FLAG_NEVER_SKIP to DPM_FLAG_NO_DIRECT_COMPLETE which
matches its purpose more closely.

No functional impact.

Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> # for PCI parts
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 21:33:09 +02:00
Colin Ian King
abb17b1edf drm/amdgpu/gmc: Use consistent variable on unlocks
Currently the error returns paths are unlocking lock kiq->ring_lock
however it seems this should be dev->gfx.kiq.ring_lock as this
is the lock that is being locked and unlocked around the ring
operations.  This looks like a bug, but it's not.  The kiq is just
a local variable pointing to the same structure.  Make it consistent.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Yintian Tao
04e4e2e955 drm/amdgpu: protect ring overrun
Wait for the oldest sequence on the ring
to be signaled in order to make sure there
will be no command overrun.

v2: fix coding stype and remove abs operation
v3: remove the initialization of variable r

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
312a79b6ea drm/amdgpu: extent threshold of waiting FLR_COMPLETE
to 5s to satisfy WHOLE GPU reset which need 3+ seconds to
finish

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
79bebabb88 drm/amdgpu: for nv12 always need smu ip
because nv12 SRIOV support one vf mode

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
8efd72759e drm/amdgpu: skip sysfs node not belong to one vf mode
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
c2ce6aebf0 drm/amdgpu: provide RREG32_SOC15_NO_KIQ, will be used later
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
2f5a0a9119 drm/amdgpu: skip cg/pg set for SRIOV
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Monk Liu
1a0f3667d8 drm/amdgpu: ignore TA ucode for SRIOV
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Hawking Zhang
e748f07d00 drm/amdgpu: retire legacy vega10 sos version check
retired those early sos version used in vega10 bring up
phase

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:41:06 -04:00
Hawking Zhang
893d14cbe1 drm/amdgpu: switch to helper function to init sos ucode
call common helper function to init sos ucode, instead
of duplicate codes per ip version

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:41:00 -04:00
Hawking Zhang
1c301f4433 drm/amdgpu: add helper function to init sos ucode
driver already had psp_firmware_header struture to
deal with different layout of sos ucode. the sos
micorcode initialization could be common one.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:53 -04:00
Hawking Zhang
f4503f9eb3 drm/amdgpu: switch to helper function to init asd ucode
call common helper function to initialize asd ucode

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:46 -04:00
Hawking Zhang
dc7195f663 drm/amdgpu: add helper function to init asd ucode
asd is unified ucode across asic. it is not necessary
to keep its software structure to be ip specific one

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:39 -04:00
Hawking Zhang
bc9fb7e93c drm/amdgpu: retire unused check_fw_loading status
The driver can't access UCODE_DATA/ADDR registers on production boards.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:28 -04:00
Hawking Zhang
d4d27897db drm/amdgpu: remove unnecessary tOS version check
tOS version is available through debugfs interface

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:22 -04:00
Hawking Zhang
a267614932 drm/amdgpu: retire support_vmr_ring interface
vmr ring is dedicated for sriov vf (i.e.guest driver
in sriov), which is general communication interface
between driver and psp fw accross all ip version.
it is not correct to make it as ip specific callback.
it is even worse to check specific tOS version per IP
version (like psp_v11/v12).

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:40:13 -04:00
Bernard Zhao
fe158997c8 drm/amdgpu: shrink critical section in amdgpu_amdkfd_gpuvm_free_memory_of_gpu
Reduce the mem->lock`s protected code area, no need to protect pr_debug.
This also simplifies error handling.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:39:53 -04:00
limingyu
6f81b2d047 drm/amdgpu: Init data to avoid oops while reading pp_num_states.
For chip like CHIP_OLAND with si enabled(amdgpu.si_support=1),
the amdgpu will expose pp_num_states to the /sys directory.
In this moment, read the pp_num_states file will excute the
amdgpu_get_pp_num_states func. In our case, the data hasn't
been initialized, so the kernel will access some ilegal
address, trigger the segmentfault and system will reboot soon:

    uos@uos-PC:~$ cat /sys/devices/pci0000\:00/0000\:00\:00.0/0000\:01\:00
    .0/pp_num_states

    Message from syslogd@uos-PC at Apr 22 09:26:20 ...
     kernel:[   82.154129] Internal error: Oops: 96000004 [#1] SMP

This patch aims to fix this problem, avoid that reading file
triggers the kernel sementfault.

Signed-off-by: limingyu <limingyu@uniontech.com>
Signed-off-by: zhoubinbin <zhoubinbin@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:06:41 -04:00
YueHaibing
00aba6da21 drm/amdgpu: remove set but not used variable 'priority'
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c: In function amdgpu_job_submit:
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c:148:26: warning: variable priority set but not used [-Wunused-but-set-variable]

commit 33abcb1f5a ("drm/amdgpu: set compute queue priority at mqd_init")
left behind this, remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:06:41 -04:00
Randy Dunlap
408d912100 drm: amdgpu: fix kernel-doc struct warning
Fix a kernel-doc warning of missing struct field desription:

../drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:92: warning: Function parameter or member 'vm' not described in 'amdgpu_vm_eviction_lock'

Fixes: a269e44989 ("drm/amdgpu: Avoid reclaim fs while eviction lock")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: David (ChunMing) Zhou <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:06:41 -04:00
Yintian Tao
5420819401 drm/amdgpu: request reg_val_offs each kiq read reg
According to the current kiq read register method,
there will be race condition when using KIQ to read
register if multiple clients want to read at same time
just like the expample below:
1. client-A start to read REG-0 throguh KIQ
2. client-A poll the seqno-0
3. client-B start to read REG-1 through KIQ
4. client-B poll the seqno-1
5. the kiq complete these two read operation
6. client-A to read the register at the wb buffer and
   get REG-1 value

Therefore, use amdgpu_device_wb_get() to request reg_val_offs
for each kiq read register.

v2: fix the error remove
v3: fix the print typo
v4: remove unused variables

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:06:41 -04:00
Christian König
e09d40bdba drm/amdgpu: change how we update mmRLC_SPM_MC_CNTL
In pp_one_vf mode avoid the extra overhead and read/write the
registers without the KIQ.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Acked-by: Yintian Tao <yintian.tao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Dennis Li
a891d239f9 drm/amdgpu: set error query ready after all IPs late init
If set error query ready in amdgpu_ras_late_init, which will
cause some IP blocks aren't initialized, but their error query
is ready.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Evan Quan
7dd8c205ea drm/amdgpu: code cleanup around gpu reset
Make code more readable.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Evan Quan
9e94d22c00 drm/amdgpu: optimize the gpu reset for XGMI setup V2
This is basically just some code cosmetic. The current design
for XGMI setup gput reset is to operate on current device(adev)
first and then on other devices from the hive(by another 'for' loop).
But actually we can do some sort to the device list(to put current
device 1st position) and handle all the devices in a single 'for'
loop.

V2: added missing hive->hive_lock protection

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Evan Quan
52fb44cf30 drm/amdgpu: correct cancel_delayed_work_sync on gpu reset
As for XGMI setup, it should be performed on other devices
from the hive also.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Evan Quan
a2f63ee8b5 drm/amdgpu: correct fbdev suspend on gpu reset
As for XGMI setup, it needs to be performed on
all the devices from the same hive.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Bernard Zhao
10f39758b8 drm/amdgpu: cleanup coding style in amdkfd a bit
Make the code a bit more readable by using a common
error handling pattern.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Kevin Wang
e05185b341 drm/amdgpu: clean up unused variable about ring lru
clean up unused variable:
1. ring_lru_list
2. ring_lru_list_lock

related-commit:
drm/amdgpu: remove ring lru handling

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>
2020-04-22 18:11:49 -04:00
Dennis Li
4cc1178e16 drm/amdgpu: replace DRM prefix with PCI device info for gfx/mmhub
Prefix RAS message printing in gfx/mmhub with PCI device info,
which assists the debug in multiple GPU case.

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Jiawei
7aba19182e drm/amdgpu: disble vblank when unloading sriov driver
disble vblank in dce_vitual_crtc_commit(), which is skipped
under sriov before

Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Jiawei <Jiawei.Gu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Yong Zhao
d69b8971e5 drm/amdgpu: Print CU information by default during initialization
This is convenient for multiple teams to obtain the information. Also,
add device info by using dev_info().

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Yong Zhao
e1046a1f70 drm/amdgpu: Adjust the SDMA doorbell info printing
Turn off the printing by default because it is not very useful, while
adding more details.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Jonathan Kim
d84a430d9f drm/amdgpu: fix race between pstate and remote buffer map
Vega20 arbitrates pstate at hive level and not device level. Last peer to
remote buffer unmap could drop P-State while another process is still
remote buffer mapped.

With this fix, P-States still needs to be disabled for now as SMU bug
was discovered on synchronous P2P transfers.  This should be fixed in the
next FW update.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
James Zhu
4f610503f0 Revert "drm/amdgpu: Disable gfx off if VCN is busy"
This reverts commit 3fded222f4
This is work around for vcn1 only. Currently vcn1 has separate
begin_use and idle work handle.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Tested-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Guchun Chen
12c17b9d62 drm/amdgpu: fix kernel page fault issue by ras recovery on sGPU
When running ras uncorrectable error injection and triggering GPU
reset on sGPU, below issue is observed. It's caused by the list
uninitialized when accessing.

[   80.047227] BUG: unable to handle page fault for address: ffffffffc0f4f750
[   80.047300] #PF: supervisor write access in kernel mode
[   80.047351] #PF: error_code(0x0003) - permissions violation
[   80.047404] PGD 12c20e067 P4D 12c20e067 PUD 12c210067 PMD 41c4ee067 PTE 404316061
[   80.047477] Oops: 0003 [#1] SMP PTI
[   80.047516] CPU: 7 PID: 377 Comm: kworker/7:2 Tainted: G           OE     5.4.0-rc7-guchchen #1
[   80.047594] Hardware name: System manufacturer System Product Name/TUF Z370-PLUS GAMING II, BIOS 0411 09/21/2018
[   80.047888] Workqueue: events amdgpu_ras_do_recovery [amdgpu]

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Kent Russell
69d0c18dda drm/amdgpu: Disable FRU read on Arcturus
Update the list with supported Arcturus chips, but disable for now until
final list is confirmed.

Ideally we can poll atombios for FRU support, instead of maintaining
this list of chips, but this will enable serial number reading for
supported ASICs for the time-being.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Rajneesh Bhardwaj
53c9c89ac1 drm/amdgpu/gmc: Fix spelling mistake.
Fixes a minor typo in the file.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Kent Russell
fdd21e62b0 Revert "drm/amdgpu: use the BAR if possible in amdgpu_device_vram_access v2"
This reverts commit c12b84d6e0.

The original patch causes a RAS event and subsequent kernel hard-hang
when running the KFDMemoryTest.PtraceAccessInvisibleVram on VG20 and
Arcturus

dmesg output at hang time:
[drm] RAS event of type ERREVENT_ATHUB_INTERRUPT detected!
amdgpu 0000:67:00.0: GPU reset begin!
Evicting PASID 0x8000 queues
Started evicting pasid 0x8000
qcm fence wait loop timeout expired
The cp might be in an unrecoverable state due to an unsuccessful queues preemption
Failed to evict process queues
Failed to suspend process 0x8000
Finished evicting pasid 0x8000
Started restoring pasid 0x8000
Finished restoring pasid 0x8000
[drm] UVD VCPU state may lost due to RAS ERREVENT_ATHUB_INTERRUPT
amdgpu: [powerplay] Failed to send message 0x26, response 0x0
amdgpu: [powerplay] Failed to set soft min gfxclk !
amdgpu: [powerplay] Failed to upload DPM Bootup Levels!
amdgpu: [powerplay] Failed to send message 0x7, response 0x0
amdgpu: [powerplay] [DisableAllSMUFeatures] Failed to disable all smu features!
amdgpu: [powerplay] [DisableDpmTasks] Failed to disable all smu features!
amdgpu: [powerplay] [PowerOffAsic] Failed to disable DPM!
[drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <powerplay> failed -5

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Alex Deucher
079c72ad3a drm/amdgpu/gfx9: add gfxoff quirk
Fix screen corruption with firefox.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207171
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
John Clements
7f70443fd8 drm/amdgpu: set mp1 state before reload
Set MP1 state to prepare for unload before reloading SMU FW

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>
2020-04-22 18:11:46 -04:00
John Clements
40e611bdd1 drm/amdgpu: update psp fw loading sequence
Added dedicated function to check if particular fw should be skipped from loading.

Added dedicated function for SMU FW loading via PSP

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>
2020-04-22 18:11:45 -04:00
Prike Liang
ced1ba9761 drm/amdgpu: fix the hw hang during perform system reboot and reset
The system reboot failed as some IP blocks enter power gate before perform
hw resource destory. Meanwhile use unify interface to set device CGPG to ungate
state can simplify the amdgpu poweroff or reset ungate guard.

Fixes: 487eca11a3 ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)")
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Tested-by: Mengbing Wang <Mengbing.Wang@amd.com>
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:45 -04:00
Dave Airlie
1aa63ddf72 drm-misc-next for 5.8:
UAPI Changes:
 
   - drm: error out with EBUSY when device has existing master
   - drm: rework SET_MASTER and DROP_MASTER perm handling
 
 Cross-subsystem Changes:
 
   - fbdev: savage: fix -Wextra build warning
   - video: omap2: Use scnprintf() for avoiding potential buffer overflow
 
 Core Changes:
 
   - Remove drm_pci.h
   - drm_pci_{alloc/free)() are now legacy
   - Introduce managed DRM resourcesA
   - Allow drivers to subclass struct drm_framebuffer
   - Introduce struct drm_afbc_framebuffer and helpers
   - fbdev: remove return value from generic fbdev setup
   - Introduce simple-encoder helper
   - vram-helpers: set fence on plane
   - dp_mst: ACT timeout improvements
   - dp_mst: Remove drm_dp_mst_has_audio()
   - TTM: ttm_trace_dma_{map/unmap}() cleanups
   - dma-buf: add flag for PCIP2P support
   - EDID: Various improvements
   - Encoder: cleanup semantics of possible_clones and possible_crtcs
   - VBLANK documentation updates
   - Writeback documentation updates
 
 Driver Changes:
 
   - Convert several drivers to i2c_new_client_device()
   - Drop explicit drm_mode_config_cleanup() calls from drivers
   - Auto-release device structures with drmm_add_final_kfree()
   - Init bfdev console after registering DRM device
   - Make various .debugfs functions return 0 unconditionally; ignore errors
   - video: Use scnprintf() to avoid buffer overflows
   - Convert drivers to simple encoders
 
   - drm/amdgpu: note that we can handle peer2peer DMA-buf
   - drm/amdgpu: add support for exporting VRAM using DMA-buf v3
   - drm/kirin: Revert change to register connectors
   - drm/lima: Add optional devfreq and cooling device support
   - drm/lima: Various improvements wrt. task handling
   - drm/panel: nt39016: Support multiple modes and 50Hz
   - drm/panel: Support Leadtek LTK050H3146W
   - drm/rockchip: Add support for afbc
   - drm/virtio: Various cleanups
   - drm/hisilicon/hibmc: Enforce 128-byte stride alignment
   - drm/qxl: Fix notify port address of cursor ring buffer
   - drm/sun4i: Improvements to format handling
   - drm/bridge: dw-hdmi: Various improvements
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Merge tag 'drm-misc-next-2020-04-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.8:

UAPI Changes:

  - drm: error out with EBUSY when device has existing master
  - drm: rework SET_MASTER and DROP_MASTER perm handling

Cross-subsystem Changes:

  - mm: export two symbols from slub/slob
  - fbdev: savage: fix -Wextra build warning
  - video: omap2: Use scnprintf() for avoiding potential buffer overflow

Core Changes:

  - Remove drm_pci.h
  - drm_pci_{alloc/free)() are now legacy
  - Introduce managed DRM resourcesA
  - Allow drivers to subclass struct drm_framebuffer
  - Introduce struct drm_afbc_framebuffer and helpers
  - fbdev: remove return value from generic fbdev setup
  - Introduce simple-encoder helper
  - vram-helpers: set fence on plane
  - dp_mst: ACT timeout improvements
  - dp_mst: Remove drm_dp_mst_has_audio()
  - TTM: ttm_trace_dma_{map/unmap}() cleanups
  - dma-buf: add flag for PCIP2P support
  - EDID: Various improvements
  - Encoder: cleanup semantics of possible_clones and possible_crtcs
  - VBLANK documentation updates
  - Writeback documentation updates

Driver Changes:

  - Convert several drivers to i2c_new_client_device()
  - Drop explicit drm_mode_config_cleanup() calls from drivers
  - Auto-release device structures with drmm_add_final_kfree()
  - Init bfdev console after registering DRM device
  - Make various .debugfs functions return 0 unconditionally; ignore errors
  - video: Use scnprintf() to avoid buffer overflows
  - Convert drivers to simple encoders

  - drm/amdgpu: note that we can handle peer2peer DMA-buf
  - drm/amdgpu: add support for exporting VRAM using DMA-buf v3
  - drm/kirin: Revert change to register connectors
  - drm/lima: Add optional devfreq and cooling device support
  - drm/lima: Various improvements wrt. task handling
  - drm/panel: nt39016: Support multiple modes and 50Hz
  - drm/panel: Support Leadtek LTK050H3146W
  - drm/rockchip: Add support for afbc
  - drm/virtio: Various cleanups
  - drm/hisilicon/hibmc: Enforce 128-byte stride alignment
  - drm/qxl: Fix notify port address of cursor ring buffer
  - drm/sun4i: Improvements to format handling
  - drm/bridge: dw-hdmi: Various improvements

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200414090738.GA16827@linux-uq9g
2020-04-22 10:41:35 +10:00
Thomas Zimmermann
08d99b2c23 Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2020-04-17 08:12:22 +02:00
Dave Airlie
1e6adfe565 Merge tag 'amd-drm-fixes-5.7-2020-04-15' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.7-2020-04-15:

amdgpu:
- gfx10 fix
- SMU7 overclocking fix
- RAS fix
- GPU reset fix
- Fix a regression in a previous s/r fix
- Add a gfxoff quirk

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415221631.3924-1-alexander.deucher@amd.com
2020-04-16 11:24:10 +10:00
Alex Deucher
974229db7e drm/amdgpu/gfx9: add gfxoff quirk
Fix screen corruption with firefox.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=207171
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-04-14 12:48:43 -04:00
Prike Liang
b2a7e9735a drm/amdgpu: fix the hw hang during perform system reboot and reset
The system reboot failed as some IP blocks enter power gate before perform
hw resource destory. Meanwhile use unify interface to set device CGPG to ungate
state can simplify the amdgpu poweroff or reset ungate guard.

Fixes: 487eca11a3 ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)")
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Tested-by: Mengbing Wang <Mengbing.Wang@amd.com>
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-04-14 12:48:01 -04:00
Evan Quan
028cfb2444 drm/amdgpu: fix wrong vram lost counter increment V2
Vram lost counter is wrongly increased by two during baco reset.

V2: assumed vram lost for mode1 reset on all ASICs

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>
2020-04-13 12:07:09 -04:00
Jason Yan
8e2f842063 drm/amdgpu: remove dead code in si_dpm.c
This code is dead, let's remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:42 -04:00
Aurabindo Pillai
dd4fa6c1b8 drm/amd/amdgpu: remove hardcoded module name in prints
Let format prefixes take care of printing the module name
through pr_fmt and dev_fmt definitions.

Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:40 -04:00
Aurabindo Pillai
539489fc91 drm/amd/amdgpu: add print prefix for dev_* variants
Define dev_fmt macro for informative print messages

Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:37 -04:00
Aurabindo Pillai
d57229b1da drm/amd/amdgpu: add prefix for pr_* prints
amdgpu uses lots of pr_* calls for printing error messages.
With this prefix, errors shall be more obvious to the end
use regarding its origin, and may help debugging.

Prefix format:

[xxx.xxxxx] amdgpu: ...

Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:35 -04:00
Alex Deucher
a4c2468027 drm/amdgpu/ring: simplify scheduler setup logic
Set up a GPU scheduler based on the ring flag rather
than the ring type.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:26 -04:00
Alex Deucher
a783910d5c drm/amdgpu/kiq: add no_scheduler flag to KIQ
We don't want a GPU scheduler for this ring.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:24 -04:00
Alex Deucher
cb3d108501 drm/amdgpu/ring: add no_scheduler flag
This allows IPs to flag whether a specific ring requires
a GPU scheduler or not.  E.g., sometimes instances of an
IP are asymmetric and have different capabilities.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:19 -04:00
Evan Quan
dadce777e0 drm/amdgpu: fix wrong vram lost counter increment V2
Vram lost counter is wrongly increased by two during baco reset.

V2: assumed vram lost for mode1 reset on all ASICs

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>
2020-04-13 12:02:08 -04:00
Guchun Chen
ed72aa21c7 drm/amdgpu: replace DRM prefix with PCI device info for GFX RAS
Prefix RAS message printing in GFX IP with PCI device info,
which assists the debug in multiple GPU case.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:03 -04:00
Yintian Tao
d32709dac6 drm/amdgpu: resume kiq access debugfs
If there is no GPU hang, user still can access
debugfs through kiq.

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Monk Liu <Monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:01:56 -04:00
Guchun Chen
6952e99cfd drm/amdgpu: refine ras related message print
Prefix ras related kernel message logging with PCI
device info by replacing DRM_INFO/WARN/ERROR with
dev_info/warn/err. This can clearly tell user about
GPU device information where ras is. And add some
other ras message printing to make it more clear
and friendly as well.

Suggested-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:01:50 -04:00
Guchun Chen
1f3ef0efba drm/amdgpu: add uncorrectable error count print in UMC ecc irq cb
Uncorrectable error count printing is missed when issuing UMC
UE injection. When going to the error count log function in GPU
recover work thread, there is no chance to get correct error count
value by last error injection and print, because the error status
register is automatically cleared after reading in UMC ecc irq
callback. So add such message printing in UMC ecc irq cb to be
consistent with other RAS error interrupt cases.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:01:44 -04:00
Yintian Tao
95a2f91738 drm/amdgpu: restrict debugfs register access under SR-IOV
Under bare metal, there is no more else to take
care of the GPU register access through MMIO.
Under Virtualization, to access GPU register is
implemented through KIQ during run-time due to
world-switch.

Therefore, under SR-IOV user can only access
debugfs to r/w GPU registers when meets all
three conditions below.
- amdgpu_gpu_recovery=0
- TDR happened
- in_gpu_reset=0

v2: merge amdgpu_virt_can_access_debugfs() into
    amdgpu_virt_enable_access_debugfs()

v3: drop ret variable in amdgpu_virt_enable_access_debugfs()
    and directly return result

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:01:04 -04:00
Linus Torvalds
21c5b3c6d7 drm fixes for 5.7-rc1 (part two)
legacy:
 - fix drm_local_map.offset type
 
 ttm:
 - temporarily disable hugepages to debug amdgpu problems.
 
 prime:
 - fix sg extraction
 
 amdgpu:
 - Various Renoir fixes
 - Fix gfx clockgating sequence on gfx10
 - RAS fixes
 - Avoid MST property creation after registration
 - Various cursor/viewport fixes
 - Fix a confusing log message about optional firmwares
 
 i915:
 - Flush all the reloc_gpu batch (Chris)
 - Ignore readonly failures when updating relocs (Chris)
 - Fill all the unused space in the GGTT (Chris)
 - Return the right vswing table (Jose)
 - Don't enable DDI IO power on a TypeC port in TBT mode for ICL+ (Imre)
 
 analogix_dp:
 - probe fix
 
 virtio:
 - oob fix in object create
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Merge tag 'drm-next-2020-04-10' of git://anongit.freedesktop.org/drm/drm

Pull more drm fixes from Dave Airlie:
 "As expected, more fixes did turn up in the latter part of the week.

  The drm_local_map build regression fix is here, along with temporary
  disabling of the hugepage work due to some amdgpu related crashes.

  Otherwise it's just a bunch of i915, and amdgpu fixes.

  legacy:
   - fix drm_local_map.offset type

  ttm:
   - temporarily disable hugepages to debug amdgpu problems.

  prime:
   - fix sg extraction

  amdgpu:
   - Various Renoir fixes
   - Fix gfx clockgating sequence on gfx10
   - RAS fixes
   - Avoid MST property creation after registration
   - Various cursor/viewport fixes
   - Fix a confusing log message about optional firmwares

  i915:
   - Flush all the reloc_gpu batch (Chris)
   - Ignore readonly failures when updating relocs (Chris)
   - Fill all the unused space in the GGTT (Chris)
   - Return the right vswing table (Jose)
   - Don't enable DDI IO power on a TypeC port in TBT mode for ICL+ (Imre)

  analogix_dp:
   - probe fix

  virtio:
   - oob fix in object create"

* tag 'drm-next-2020-04-10' of git://anongit.freedesktop.org/drm/drm: (34 commits)
  drm/ttm: Temporarily disable the huge_fault() callback
  drm/bridge: analogix_dp: Split bind() into probe() and real bind()
  drm/legacy: Fix type for drm_local_map.offset
  drm/amdgpu/display: fix warning when compiling without debugfs
  drm/amdgpu: unify fw_write_wait for new gfx9 asics
  drm/amd/powerplay: error out on forcing clock setting not supported
  drm/amdgpu: fix gfx hang during suspend with video playback (v2)
  drm/amd/display: Check for null fclk voltage when parsing clock table
  drm/amd/display: Acknowledge wm_optimized_required
  drm/amd/display: Make cursor source translation adjustment optional
  drm/amd/display: Calculate scaling ratios on every medium/full update
  drm/amd/display: Program viewport when source pos changes for DCN20 hw seq
  drm/amd/display: Fix incorrect cursor pos on scaled primary plane
  drm/amd/display: change default pipe_split policy for DCN1
  drm/amd/display: Translate cursor position by source rect
  drm/amd/display: Update stream adjust in dc_stream_adjust_vmin_vmax
  drm/amd/display: Avoid create MST prop after registration
  drm/amdgpu/psp: dont warn on missing optional TA's
  drm/amdgpu: update RAS related dmesg print
  drm/amdgpu: resolve mGPU RAS query instability
  ...
2020-04-10 12:38:28 -07:00
Likun Gao
bfa5807d4d Revert "drm/amdgpu: change SH MEM alignment mode for gfx10"
This reverts commit b74fb888f4.
Revert the auto alignment mode set of SH MEM config, as it will result
to OCL Conformance Test fail.

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>
2020-04-09 10:44:41 -04:00
John Clements
9a785c7ad1 drm/amdgpu: increased atom cmd timeout
added macro to define timeout

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>
2020-04-09 10:43:33 -04:00
Aurabindo Pillai
ad36d71b3f amdgpu_kms: Remove unnecessary condition check
Execution will only reach here if the asserted condition is true.
Hence there is no need for the additional check.

Signed-off-by: Aurabindo Pillai <mail@aurabindo.in>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:18 -04:00
Aaron Liu
ba714a56fc drm/amdgpu: unify fw_write_wait for new gfx9 asics
Make the fw_write_wait default case true since presumably all new
gfx9 asics will have updated firmware. That is using unique WAIT_REG_MEM
packet with opration=1.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Tested-by: Aaron Liu <aaron.liu@amd.com>
Tested-by: Yuxian Dai <Yuxian.Dai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:18 -04:00
Hawking Zhang
2eee0229f6 drm/amdgpu: support access regs outside of mmio bar
add indirect access support to registers outside of
mmio bar.

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>
2020-04-09 10:43:18 -04:00
Hawking Zhang
f384ff95f6 drm/amdgpu: retire AMDGPU_REGS_KIQ flag
all the register access through kiq is redirected
to amdgpu_kiq_rreg/amdgpu_kiq_wreg

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>
2020-04-09 10:43:18 -04:00
Hawking Zhang
ec59847e74 drm/amdgpu: retire RREG32_IDX/WREG32_IDX
those are not needed anymore

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>
2020-04-09 10:43:18 -04:00
Hawking Zhang
3c888c1635 drm/amdgpu: retire indirect mmio reg support from cgs
not needed anymore

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>
2020-04-09 10:43:18 -04:00
Hawking Zhang
46e840ed10 drm/amdgpu: replace indirect mmio access in non-dc code path
all the mmCUR_CONTROL instances are in mmr range and
can be accessd directly by using RREG32/WREG32

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:18 -04:00
Hawking Zhang
dec0520aff drm/amdgpu: remove inproper workaround for vega10
the workaround is not needed for soc15 ASICs except
for vega10. it is even not needed with latest vega10
vbios.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:18 -04:00
Prike Liang
a23ca7f76d drm/amdgpu: fix gfx hang during suspend with video playback (v2)
The system will be hang up during S3 suspend because of SMU is pending
for GC not respose the register CP_HQD_ACTIVE access request.This issue
root cause of accessing the GC register under enter GFX CGGPG and can
be fixed by disable GFX CGPG before perform suspend.

v2: Use disable the GFX CGPG instead of RLC safe mode guard.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Tested-by: Mengbing Wang <Mengbing.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:17 -04:00
Kent Russell
1ea2b260eb drm/amdgpu: Re-enable FRU check for most models v5
There is at least 1 VG20 DID that does not have an FRU, and trying to read
that will cause a hang. For now, explicitly support reading the FRU for
Arcturus and for the WKS VG20 DIDs, and skip for everything else.
This re-enables serial number reporting for server cards

v2: Add ASIC check
v3: Don't default to true for pre-VG20
v4: Use DID instead of parsing the VBIOS
v5: Sqaush in overflow warning fix

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:17 -04:00