Commit Graph

39486 Commits

Author SHA1 Message Date
Alex Deucher
f1548455ce drm/amd/display: remove unused functions in amdgpu_dm_irq.c
Not used.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:04 +10:00
Alex Deucher
e637525659 drm/amd/display: whitespace cleanup in amdgpu_dm_irq.c/h
To match kernel standards.  No intended functional change.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:03 +10:00
Alex Deucher
6563617fbb drm/amd/display: make log_dpcd static
It's only used in this file.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:02 +10:00
Alex Deucher
aaa6346d75 drm/amd/display: whitespace cleanup in amdgpu_dm_mst_types.c/h
To match kernel standards.  No intended functional change.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:02 +10:00
Alex Deucher
8ceb1cab8e drm/amd/display: drop unused functions in amdgpu_dm_services.c
not used.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:01 +10:00
Alex Deucher
b4133c09e4 drm/amd/display: drop unused functions in amdgpu_dm.c
Not used anywhere.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:00 +10:00
Alex Deucher
7578ecda14 drm/amd/display: make a bunch of stuff in amdgpu_dm.c static
Not used outside of that file.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:43:00 +10:00
Alex Deucher
3ee6b26b78 drm/amd/display: whitespace cleanup in amdgpu_dm.c/h
To match kernel standards.  No intended functional change.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:59 +10:00
Alex Deucher
1daf8c6348 drm/amd/display: fix typo in function name
s/amdgpu_dm_find_first_crct_matching_connector/
amdgpu_dm_find_first_crtc_matching_connector/

And while here, make it static.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:58 +10:00
Leo (Sunpeng) Li
5cc6dcbd45 drm/amd/display: Remove useless pcrtc pointer
in amdgpu_dm_atomic_commit_tail. Just use crtc instead.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:58 +10:00
Leo (Sunpeng) Li
ebdd27e1a5 drm/amd/display: Fix typo
undersacn -> underscan

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:57 +10:00
Leo (Sunpeng) Li
54d7657524 drm/amd/display: Unify amdgpu_dm state variable namings.
Use dm_new_*_state and dm_old_*_state for their respective amdgpu_dm new
and old object states. Helps with readability, and enforces use of new
DRM api (choose either new, or old).

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:56 +10:00
Leo (Sunpeng) Li
c2cea7063b drm/amd/display: Unify DRM state variable namings.
Use new_*_state and old_*_state for their respective new/old DRM object
states.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:56 +10:00
Leo (Sunpeng) Li
0bc9706db3 drm/amd/display: Use new DRM API where possible
To conform to DRM's new API, we should not be accessing a DRM object's
internal state directly. Rather, the DRM for_each_old/new_* iterators,
and drm_atomic_get_old/new_* interface should be used.

This is an ongoing process. For now, update the DRM-facing atomic
functions, where the atomic state object is given.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:55 +10:00
Dave Airlie
9ba29fcb76 drm/amd/display: Use DRM new-style object iterators.
Use the correct for_each_new/old_* iterators instead of for_each_*

The following functions were considered:

amdgpu_dm_find_first_crtc_matching_connector: use for_each_new
    - Old from_state_var flag was always choosing the new state

amdgpu_dm_display_resume: use for_each_new
    - drm_atomic_helper_duplicate_state is called during suspend to
      cache the state
    - It sets 'state' within the state triplet to 'new_state'

amdgpu_dm_commit_planes: use for_each_old
    - Called after the state was swapped (via atomic commit tail)

amdgpu_dm_atomic_commit: use for_each_new
    - Called before the state is swapped

amdgpu_dm_atomic_commit_tail: use for_each_old
    - Called after the state was swapped

dm_update_crtcs_state: use for_each_new
    - Called before the state is swapped (via atomic check)

amdgpu_dm_atomic_check: use for_each_new
    - Called before the state is swapped

v2: Split out typo fixes to a new patch.

v3: Say "functions considered" instead of "affected functions". The
    latter implies that changes are made to each.

[airlied: squashed with my hacks]

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-17 10:42:38 +10:00
Dave Airlie
b9e56e41e0 Merge branch 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux into drm-next
Initial pull request for DC support.  We've completed a substantial amount of
the cleanup and restructuring in our TODO.  There are a few additional
cleanups that we are continuing to work on, but I don't think there are any
showstoppers remaining. We've tried to maintain most of the history for bisect
purposes.  Harry made sure all the commits build.  We've enabled DC for vega10
and Raven.  Pre-vega10 parts can be enabled via module parameter (amdgpu.dc=1),
but are not enabled by default at this point until we get further testing
upstream.

This code provides atomic modesetting support for DCE8 (CIK), DCE10 (Tonga,
Fiji), DCE11 (CZ, ST, Polaris), DCE12 (vega10), and DCN1 (RV) including
HDMI and DP audio, DP MST, and many other advanced display features.

+

Latest cleanups for DC from you and Harry.  Note that there is some
flickering on some older asics with this branch due to a regression in powerplay
that has already been fixed and will be included in my next non-DC pull request
next week.

* 'drm-next-4.15-dc' of git://people.freedesktop.org/~agd5f/linux: (897 commits)
  amdgpu/dc: use kref for dc_state.
  amdgpu/dc: convert dc_sink to kref.
  amdgpu/dc: convert dc_stream_state to kref.
  amdgpu/dc: use kref for dc_plane_state.
  amdgpu/dc: convert dc_gamma to kref reference counting.
  amdgpu/dc: convert dc_transfer to use a kref.
  amdgpu/dc: kill a bunch of dead code.
  amdgpu/dc: set a bunch of functions to static.
  amdgpu/dc: kill some deadcode in dc core.
  amdgpu/dc: fix indentation on a couple of returns.
  amdgpu/dm: don't use after free.
  amdgpu/dc: kfree already checks for NULL.
  amdgpu/dc: fix a bunch of misc whitespace.
  amdgpu/dc: drop hw_sequencer_types.h
  amdgpu/dc: drop dce110_types.h
  amdgpu/dc: use kernel ilog2 for log_2.
  amdgpu/dc: don't memset after kzalloc.
  amdgpu/dc: inline dal grph object id functions.
  amdgpu/dc: inline dml_round_to_multiple
  amdgpu/dc: rename bios get_image symbol to something more searchable.
  ...
2017-10-09 11:21:15 +10:00
Dave Airlie
bb7a9c8d71 Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next
More new stuff for 4.15. Highlights:
- Add clock query interface for raven
- Add new FENCE_TO_HANDLE ioctl
- UVD video encode ring support on polaris
- transparent huge page DMA support
- deadlock fixes
- compute pipe lru tweaks
- powerplay cleanups and regression fixes
- fix duplicate symbol issue with radeon and amdgpu
- misc bug fixes

* 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (72 commits)
  drm/radeon/dp: make radeon_dp_get_dp_link_config static
  drm/radeon: move ci_send_msg_to_smc to where it's used
  drm/amd/sched: fix deadlock caused by unsignaled fences of deleted jobs
  drm/amd/sched: NULL out the s_fence field after run_job
  drm/amd/sched: move adding finish callback to amd_sched_job_begin
  drm/amd/sched: fix an outdated comment
  drm/amd/sched: rename amd_sched_entity_pop_job
  drm/amdgpu: minor coding style fix
  drm/ttm: add transparent huge page support for DMA allocations v2
  drm/ttm: add support for different pool sizes
  drm/ttm: remove unsued options from ttm_mem_global_alloc_page
  drm/amdgpu: add uvd enc irq
  drm/amdgpu: add uvd enc ib test
  drm/amdgpu: add uvd enc ring test
  drm/amdgpu: add uvd enc vm functions (v2)
  drm/amdgpu: add uvd enc into run queue
  drm/amdgpu: add uvd enc rings
  drm/amdgpu: add new uvd enc ring methods
  drm/amdgpu: add uvd enc command in header
  drm/amdgpu: add uvd enc registers in header
  ...
2017-10-09 11:00:16 +10:00
Alex Deucher
d3f04c98ea drm/radeon/dp: make radeon_dp_get_dp_link_config static
It's not used outside this file any longer.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-08 20:16:29 -04:00
Alex Deucher
c3b16f16a4 drm/radeon: move ci_send_msg_to_smc to where it's used
It's used in ci_dpm.c so move it there and make it static.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-08 20:16:28 -04:00
Nicolai Hähnle
7986746263 drm/amd/sched: fix deadlock caused by unsignaled fences of deleted jobs
Highly concurrent Piglit runs can trigger a race condition where a pending
SDMA job on a buffer object is never executed because the corresponding
process is killed (perhaps due to a crash). Since the job's fences were
never signaled, the buffer object was effectively leaked. Worse, the
buffer was stuck wherever it happened to be at the time, possibly in VRAM.

The symptom was user space processes stuck in interruptible waits with
kernel stacks like:

    [<ffffffffbc5e6722>] dma_fence_default_wait+0x112/0x250
    [<ffffffffbc5e6399>] dma_fence_wait_timeout+0x39/0xf0
    [<ffffffffbc5e82d2>] reservation_object_wait_timeout_rcu+0x1c2/0x300
    [<ffffffffc03ce56f>] ttm_bo_cleanup_refs_and_unlock+0xff/0x1a0 [ttm]
    [<ffffffffc03cf1ea>] ttm_mem_evict_first+0xba/0x1a0 [ttm]
    [<ffffffffc03cf611>] ttm_bo_mem_space+0x341/0x4c0 [ttm]
    [<ffffffffc03cfc54>] ttm_bo_validate+0xd4/0x150 [ttm]
    [<ffffffffc03cffbd>] ttm_bo_init_reserved+0x2ed/0x420 [ttm]
    [<ffffffffc042f523>] amdgpu_bo_create_restricted+0x1f3/0x470 [amdgpu]
    [<ffffffffc042f9fa>] amdgpu_bo_create+0xda/0x220 [amdgpu]
    [<ffffffffc04349ea>] amdgpu_gem_object_create+0xaa/0x140 [amdgpu]
    [<ffffffffc0434f97>] amdgpu_gem_create_ioctl+0x97/0x120 [amdgpu]
    [<ffffffffc037ddba>] drm_ioctl+0x1fa/0x480 [drm]
    [<ffffffffc041904f>] amdgpu_drm_ioctl+0x4f/0x90 [amdgpu]
    [<ffffffffbc23db33>] do_vfs_ioctl+0xa3/0x5f0
    [<ffffffffbc23e0f9>] SyS_ioctl+0x79/0x90
    [<ffffffffbc864ffb>] entry_SYSCALL_64_fastpath+0x1e/0xad
    [<ffffffffffffffff>] 0xffffffffffffffff

Note: The correctness of this change depends on the earlier commit
"drm/amd/sched: move adding finish callback to amd_sched_job_begin"

v2: set an error on the finished fence

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:32 -04:00
Nicolai Hähnle
29d2535535 drm/amd/sched: NULL out the s_fence field after run_job
amd_sched_process_job drops the fence reference, so NULL out the s_fence
field before adding it as a callback to guard against accidentally using
s_fence after it may have be freed.

v2: add a clarifying comment

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:30 -04:00
Nicolai Hähnle
214a91e6bf drm/amd/sched: move adding finish callback to amd_sched_job_begin
The finish callback is responsible for removing the job from the ring
mirror list, among other things. It makes sense to add it as callback
in the place where the job is added to the ring mirror list.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:27 -04:00
Nicolai Hähnle
1650c14b45 drm/amd/sched: fix an outdated comment
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:25 -04:00
Nicolai Hähnle
515c6faf85 drm/amd/sched: rename amd_sched_entity_pop_job
The function does not actually remove the job from the FIFO, so "peek"
describes it better.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:23 -04:00
Christian König
c38e069110 drm/amdgpu: minor coding style fix
Fix two minor 80 char issues.

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>
2017-10-06 17:44:21 -04:00
Christian König
648bc35747 drm/ttm: add transparent huge page support for DMA allocations v2
Try to allocate huge pages when it makes sense.

v2: fix comment and use ifdef

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>
2017-10-06 17:44:18 -04:00
Christian König
d188bfa553 drm/ttm: add support for different pool sizes
Correctly handle different page sizes in the memory accounting.

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>
2017-10-06 17:44:16 -04:00
Christian König
f9ebec52b5 drm/ttm: remove unsued options from ttm_mem_global_alloc_page
Nobody is actually using that, remove it.

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>
2017-10-06 17:44:14 -04:00
James Zhu
65da0d40e5 drm/amdgpu: add uvd enc irq
Add UVD encode IRQ handle and enable the UVD encode trap

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:11 -04:00
James Zhu
e0128efb08 drm/amdgpu: add uvd enc ib test
Generate create/destroy messages to test UVD encode indirect buffer function.
And enable UVD encode IB test during device initialization.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:09 -04:00
James Zhu
2a91f272e3 drm/amdgpu: add uvd enc ring test
Add UVD encode ring test functions. And enable UVD encode ring test
during UVD encode hardware initialization.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:07 -04:00
James Zhu
c259ee6e30 drm/amdgpu: add uvd enc vm functions (v2)
Add UVD encode ring vm functions to handle frame ecoding.

v2: squash in warning fix (James)

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:05 -04:00
James Zhu
296191c5e8 drm/amdgpu: add uvd enc into run queue
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:03 -04:00
James Zhu
06a7e9cb57 drm/amdgpu: add uvd enc rings
UVD 6.3 has two UVD encode rings.  Add the ring structures and initialize the hw ring buffers.
Currently only ASIC Polaris10/11/12 uses UVD6.3 encode engine on HEVC encoding.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:44:00 -04:00
James Zhu
c0f2f2e66c drm/amdgpu: add new uvd enc ring methods
Add new UVD encode ring methods get/set/emit/flush/sync to support uvd6.3 HEVC encoding

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:58 -04:00
James Zhu
8ed8415058 drm/amdgpu: add uvd enc command in header
Add UVD encode command interface definition for uvd6.3 HEVC encoding

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:56 -04:00
James Zhu
d0e62855fa drm/amdgpu: add uvd enc registers in header
Add UVD encode write/read/size/base registers definition for uvd6.3 HEVC ecoding

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-and-Tested-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:53 -04:00
Rex Zhu
4b6aca2f59 drm/amd/powerplay: fix mclk can't switch on Tonga
regression issue caused by
commit 47047263c5
("drm/amd/powerplay: delete eventmgr related files.")

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:51 -04:00
Tom St Denis
1756f1bbdd drm/amd/powerplay: Partially revert changes and fix smu7_notify_smc_display()
This partially reverts 0b6b4cbf77c995a34a4ec3d705a636434dadc51a and fixes
the noise issues on Tonga.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:49 -04:00
Evan Quan
de19603691 drm/amd/powerplay: fix typo on avfs disable
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>
2017-10-06 17:43:47 -04:00
Evan Quan
5f628d997d drm/amd/powerplay: get raven sclk and mclk levels (v2)
v2: squash in rebase fix (Tom)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:44 -04:00
Evan Quan
88ed3377d0 drm/amd/powerplay: get raven current sclk and mclk (v2)
v2: squash in rebase fix (Tom)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:42 -04:00
Evan Quan
2b95315a58 drm/amd/powerplay: get raven max/min gfx clocks (v2)
v2: squash in rebase fix (Tom)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:40 -04:00
Evan Quan
d0d9db8864 drm/amd/powerplay: added new raven ppsmc messages
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 17:43:38 -04:00
Evan Quan
64e66cffdb drm/amd/powerplay: fixed wrong return value on error (v2)
v2: squash in typo fix (Tom)

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>
2017-10-06 16:50:36 -04:00
ozeng
a50ecc54ff drm/amdgpu: Fixed a potential circular lock
The dead circular lock senario captured is as followed.
The idea of the fix is moving read_user_wptr outside of
acquire_queue...release_queue critical section

[   63.477482] WARNING: possible circular locking dependency detected
[   63.484091] 4.12.0-kfd-ozeng #3 Not tainted
[   63.488531] ------------------------------------------------------
[   63.495146] HelloWorldLoop/2526 is trying to acquire lock:
[   63.501011]  (&mm->mmap_sem){++++++}, at: [<ffffffff911898ce>] __might_fault+0x3e/0x90
[   63.509472]
               but task is already holding lock:
[   63.515716]  (&adev->srbm_mutex){+.+...}, at: [<ffffffffc0484feb>] lock_srbm+0x2b/0x50 [amdgpu]
[   63.525099]
               which lock already depends on the new lock.

[   63.533841]
               the existing dependency chain (in reverse order) is:
[   63.541839]
               -> #2 (&adev->srbm_mutex){+.+...}:
[   63.548178]        lock_acquire+0x6d/0x90
[   63.552461]        __mutex_lock+0x70/0x8c0
[   63.556826]        mutex_lock_nested+0x16/0x20
[   63.561603]        gfx_v8_0_kiq_resume+0x1039/0x14a0 [amdgpu]
[   63.567817]        gfx_v8_0_hw_init+0x204d/0x2210 [amdgpu]
[   63.573675]        amdgpu_device_init+0xdea/0x1790 [amdgpu]
[   63.579640]        amdgpu_driver_load_kms+0x63/0x220 [amdgpu]
[   63.585743]        drm_dev_register+0x145/0x1e0
[   63.590605]        amdgpu_pci_probe+0x11e/0x160 [amdgpu]
[   63.596266]        local_pci_probe+0x40/0xa0
[   63.600803]        pci_device_probe+0x134/0x150
[   63.605650]        driver_probe_device+0x2a1/0x460
[   63.610785]        __driver_attach+0xdc/0xe0
[   63.615321]        bus_for_each_dev+0x5f/0x90
[   63.619984]        driver_attach+0x19/0x20
[   63.624337]        bus_add_driver+0x40/0x270
[   63.628908]        driver_register+0x5b/0xe0
[   63.633446]        __pci_register_driver+0x5b/0x60
[   63.638586]        rtsx_pci_switch_output_voltage+0x1d/0x20 [rtsx_pci]
[   63.645564]        do_one_initcall+0x4c/0x1b0
[   63.650205]        do_init_module+0x56/0x1ea
[   63.654767]        load_module+0x208c/0x27d0
[   63.659335]        SYSC_finit_module+0x96/0xd0
[   63.664058]        SyS_finit_module+0x9/0x10
[   63.668629]        entry_SYSCALL_64_fastpath+0x1f/0xbe
[   63.674088]
               -> #1 (reservation_ww_class_mutex){+.+.+.}:
[   63.681257]        lock_acquire+0x6d/0x90
[   63.685551]        __ww_mutex_lock.constprop.11+0x8c/0xed0
[   63.691426]        ww_mutex_lock+0x67/0x70
[   63.695802]        amdgpu_verify_access+0x6d/0x100 [amdgpu]
[   63.701743]        ttm_bo_mmap+0x8e/0x100 [ttm]
[   63.706615]        amdgpu_bo_mmap+0xd/0x60 [amdgpu]
[   63.711814]        amdgpu_mmap+0x35/0x40 [amdgpu]
[   63.716904]        mmap_region+0x3b5/0x5a0
[   63.721255]        do_mmap+0x400/0x4d0
[   63.725260]        vm_mmap_pgoff+0xb0/0xf0
[   63.729625]        SyS_mmap_pgoff+0x19e/0x260
[   63.734292]        SyS_mmap+0x1d/0x20
[   63.738199]        entry_SYSCALL_64_fastpath+0x1f/0xbe
[   63.743681]
               -> #0 (&mm->mmap_sem){++++++}:
[   63.749641]        __lock_acquire+0x1401/0x1420
[   63.754491]        lock_acquire+0x6d/0x90
[   63.758750]        __might_fault+0x6b/0x90
[   63.763176]        kgd_hqd_load+0x24f/0x270 [amdgpu]
[   63.768432]        load_mqd+0x4b/0x50 [amdkfd]
[   63.773192]        create_queue_nocpsch+0x535/0x620 [amdkfd]
[   63.779237]        pqm_create_queue+0x34d/0x4f0 [amdkfd]
[   63.784835]        kfd_ioctl_create_queue+0x282/0x670 [amdkfd]
[   63.790973]        kfd_ioctl+0x310/0x4d0 [amdkfd]
[   63.795944]        do_vfs_ioctl+0x90/0x6e0
[   63.800268]        SyS_ioctl+0x74/0x80
[   63.804207]        entry_SYSCALL_64_fastpath+0x1f/0xbe
[   63.809607]
               other info that might help us debug this:

[   63.818026] Chain exists of:
                 &mm->mmap_sem --> reservation_ww_class_mutex --> &adev->srbm_mutex

[   63.830382]  Possible unsafe locking scenario:

[   63.836605]        CPU0                    CPU1
[   63.841364]        ----                    ----
[   63.846123]   lock(&adev->srbm_mutex);
[   63.850061]                                lock(reservation_ww_class_mutex);
[   63.857475]                                lock(&adev->srbm_mutex);
[   63.864084]   lock(&mm->mmap_sem);
[   63.867657]
                *** DEADLOCK ***

[   63.873884] 3 locks held by HelloWorldLoop/2526:
[   63.878739]  #0:  (&process->mutex){+.+.+.}, at: [<ffffffffc06e1a9a>] kfd_ioctl_create_queue+0x24a/0x670 [amdkfd]
[   63.889543]  #1:  (&dqm->lock){+.+...}, at: [<ffffffffc06eedeb>] create_queue_nocpsch+0x3b/0x620 [amdkfd]
[   63.899684]  #2:  (&adev->srbm_mutex){+.+...}, at: [<ffffffffc0484feb>] lock_srbm+0x2b/0x50 [amdgpu]
[   63.909500]
               stack backtrace:
[   63.914187] CPU: 3 PID: 2526 Comm: HelloWorldLoop Not tainted 4.12.0-kfd-ozeng #3
[   63.922184] Hardware name: AMD Carrizo/Gardenia, BIOS WGA5819N_Weekly_15_08_1 08/19/2015
[   63.930865] Call Trace:
[   63.933464]  dump_stack+0x85/0xc9
[   63.936999]  print_circular_bug+0x1f9/0x207
[   63.941442]  __lock_acquire+0x1401/0x1420
[   63.945745]  ? lock_srbm+0x2b/0x50 [amdgpu]
[   63.950185]  lock_acquire+0x6d/0x90
[   63.953885]  ? __might_fault+0x3e/0x90
[   63.957899]  __might_fault+0x6b/0x90
[   63.961699]  ? __might_fault+0x3e/0x90
[   63.965755]  kgd_hqd_load+0x24f/0x270 [amdgpu]
[   63.970577]  load_mqd+0x4b/0x50 [amdkfd]
[   63.974745]  create_queue_nocpsch+0x535/0x620 [amdkfd]
[   63.980242]  pqm_create_queue+0x34d/0x4f0 [amdkfd]
[   63.985320]  kfd_ioctl_create_queue+0x282/0x670 [amdkfd]
[   63.991021]  kfd_ioctl+0x310/0x4d0 [amdkfd]
[   63.995499]  ? kfd_ioctl_destroy_queue+0x70/0x70 [amdkfd]
[   64.001234]  do_vfs_ioctl+0x90/0x6e0
[   64.005065]  ? up_read+0x1a/0x40
[   64.008496]  SyS_ioctl+0x74/0x80
[   64.011955]  entry_SYSCALL_64_fastpath+0x1f/0xbe
[   64.016863] RIP: 0033:0x7f4b3bd35f07
[   64.020696] RSP: 002b:00007ffe7689ec38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   64.028786] RAX: ffffffffffffffda RBX: 00000000002a2000 RCX: 00007f4b3bd35f07
[   64.036414] RDX: 00007ffe7689ecb0 RSI: 00000000c0584b02 RDI: 0000000000000005
[   64.044045] RBP: 00007f4a3212d000 R08: 00007f4b3c919000 R09: 0000000000080000
[   64.051674] R10: 00007f4b376b64b8 R11: 0000000000000246 R12: 00007f4a3212d000
[   64.059324] R13: 0000000000000015 R14: 0000000000000064 R15: 00007ffe7689ef50

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 16:48:00 -04:00
Colin Ian King
c3fa35a4e5 drm/radeon: make functions alloc_pasid and free_pasid static
The functions alloc_pasid  and free_pasid are local to the
source and do not need to be in global scope, so make them static.

Cleans up sparse warnings:
warning: symbol 'alloc_pasid' was not declared. Should it be static?
warning: symbol 'free_pasid' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 16:47:58 -04:00
Marek Olšák
7ca24cf2d2 drm/amdgpu: add FENCE_TO_HANDLE ioctl that returns syncobj or sync_file
for being able to convert an amdgpu fence into one of the handles.
Mesa will use this.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 16:47:56 -04:00
Marek Olšák
684fd0af47 drm/syncobj: add a new helper drm_syncobj_get_fd
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 16:47:53 -04:00
Marek Olšák
1321fd2c01 drm/syncobj: extract two helpers from drm_syncobj_create
For amdgpu.

drm_syncobj_create is renamed to drm_syncobj_create_as_handle, and new
helpers drm_syncobj_create and drm_syncobj_get_handle are added.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-06 16:47:51 -04:00