Commit Graph

71812 Commits

Author SHA1 Message Date
Aric Cyr
610c4974ad drm/amd/display: Only update FP2 for full updates
[Why]
FP2 is not double buffered and must wait for VACTIVE
before programming.

[How]
Only update when there is a full update we should
change FP2 to avoid delay every flip.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:29 -05:00
Jake Wang
410066d24c drm/amd/display: updated wm table for Renoir
[Why]
For certain timings, Renoir may underflow due to sr exit
latency being too slow.

[How]
Updated wm table for renoir.

Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:23 -05:00
Martin Leung
5200c4017e drm/amd/display: delay fp2 programming until vactive before lock
[Why]
race condition of programming FP2 wrt pipe locking
and vactive state can cause underflow/black screen

[How]
Enforce the FP2 is only programmed during vactive,
and unlock pipe soon afterwards.

Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:17 -05:00
Leo (Hanghong) Ma
09b07f7a18 drm/amd/display: Add DP info frame update for dcn30
[Why]
We are missing the DP info frame update on dcn30, and this will
lead to DP SDPs not being sent;

[How]
Add the DP info frame update for dcn30;

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:10 -05:00
Eric Bernstein
3ae7a1378d drm/amd/display: add dcn30_link_encoder_validate_output_with_stream to header
[Why]
dcn30_link_encoder_validate_output_with_stream was a static function.

[How]
remove the static define and include it in the header.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:34:04 -05:00
Wayne Lin
02ce73b01e drm/amd/display: Fix to be able to stop crc calculation
[Why]
Find out when we try to disable CRC calculation,
crc generation is still enabled. Main reason is
that dc_stream_configure_crc() will never get
called when the source is AMDGPU_DM_PIPE_CRC_SOURCE_NONE.

[How]
Add checking condition that when source is
AMDGPU_DM_PIPE_CRC_SOURCE_NONE, we should also call
dc_stream_configure_crc() to disable crc calculation.
Also, clean up crc window when disable crc calculation.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:55 -05:00
Aric Cyr
570b302ba1 drm/amd/display: HP Reverb G2 VR fails to light up
[Why]
Many VR headsets require a HSYNC width of 4, but DCN
has default minimum of 8.

[How]
Change the arbitrary minimum HSYNC width to 4 to match
DCN20.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:39 -05:00
Max Tseng
41aa4d3ded drm/amd/display: Add missing DP_SEC register definitions and masks
[Why]
some DP_SEC register defs and masks are missing.

[How]
add the missing defs and masks.

Signed-off-by: Max Tseng <chuan-yu.tseng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:33 -05:00
Victor Lu
20172ff3f0 drm/amd/display: Change pstate expected timeout warning to 180us on linux
[Why]
There is a warning that triggers when pstate takes too long.
Pstate can take up to ~200us on Linux without hanging but
it is currently set to 40us.

[How]
Change the timeout for the warning to be 180us on Linux.

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:22 -05:00
Stanley.Yang
86b6037f76 drm/amdgpu: skip load smu and sdma microcode on sriov for SIENNA_CICHLID
skip load smu and sdma fw on sriov due to sos,
ta and asd fw have been skipped for SIENNA_CICHLID.

V2:
    move asic check into smu11

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:33:16 -05:00
Flora Cui
79cc42697d drm/amd/display: drop retired CONFIG_DRM_AMD_DC_DCN3_0
CONFIG_DRM_AMD_DC_DCN3_0 is retired. drop it

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:32:56 -05:00
Likun Gao
9ca5b8a170 drm/amdgpu: add judgement for suspend/resume sequence
S0ix only makes sense on APUs since they are part of the platform, so
only when the ASIC is APU should set amdgpu_acpi_is_s0ix_supported flag
to deal with the related situation.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:32:46 -05:00
Xiaomeng Hou
a9c210c1e5 drm/amdgpu/sdma5.2: soft reset sdma blocks before setup and start sdma
Without doing the soft reset, register mmSDMA0_GFX_RB_WPTR's value could not be
reset to 0 when sdma block resumes. That would cause the ring buffer's read and
write pointers not equal and ring test fail. So add the soft reset step.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:31:28 -05:00
Evan Quan
78d907e2b8 drm/amd/pm: add deep sleep control for uclk and fclk
These are supported by Sienna Cichlid and should be
taken into consideration during DS control.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:31:21 -05:00
Evan Quan
b4b0b79d8a drm/amd/pm: update the data strucutre for SMU metrics exchange
This is needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:31:15 -05:00
Evan Quan
f9e3fe4620 drm/amd/pm: correct the data structure for activity monitor coeff exchange
This is needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:31:09 -05:00
Evan Quan
0dc994fb61 drm/amd/pm: fulfill the sienna cichlid UMD PSTATE profiling clocks
Fulfill the UMD PSTATE profiling clocks of sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:30:09 -05:00
Daniel Vetter
02e66dd564 Short summary of fixes pull (less than what git shortlog provides):
* dma-buf: Fix docs
  * mxsfb: Silence invalid error message
  * radeon: Fix TTM multihop
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Merge tag 'drm-misc-next-fixes-2020-12-15' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Short summary of fixes pull (less than what git shortlog provides):

 * dma-buf: Fix docs
 * mxsfb: Silence invalid error message
 * radeon: Fix TTM multihop

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/X9i0X9mjHN9AZGD3@linux-uq9g
2020-12-15 17:25:55 +01:00
Thomas Gleixner
9c6508b9d2 drm/i915/pmu: Replace open coded kstat_irqs() copy
Driver code has no business with the internals of the irq descriptor.

Aside of that the count is per interrupt line and therefore takes
interrupts from other devices into account which share the interrupt line
and are not handled by the graphics driver.

Replace it with a pmu private count which only counts interrupts which
originate from the graphics card.

To avoid atomics or heuristics of some sort make the counter field
'unsigned long'. That limits the count to 4e9 on 32bit which is a lot and
postprocessing can easily deal with the occasional wraparound.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://lore.kernel.org/r/20201210194043.957046529@linutronix.de
2020-12-15 16:19:32 +01:00
Thomas Gleixner
3afba09515 drm/i915/lpe_audio: Remove pointless irq_to_desc() usage
Nothing uses the result and nothing should ever use it in driver code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20201210194043.862572239@linutronix.de
2020-12-15 16:19:32 +01:00
Guido Günther
ee46d16d2e drm: mxsfb: Silence -EPROBE_DEFER while waiting for bridge
It can take multiple iterations until all components for an attached DSI
bridge are up leading to several:

[    3.796425] mxsfb 30320000.lcd-controller: Cannot connect bridge: -517
[    3.816952] mxsfb 30320000.lcd-controller: [drm:mxsfb_probe [mxsfb]] *ERROR* failed to attach bridge: -517

Silence this by checking for -EPROBE_DEFER and using dev_err_probe() so
we set a deferred reason in case a dependency fails to probe (which
quickly happens on small config/DT changes due to the rather long probe
chain which can include bridges, phys, panels, backights, leds, etc.).

This also removes the only DRM_DEV_ERROR() usage, the rest of the driver
uses dev_err().

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Fixes: c42001e357 ("drm: mxsfb: Use drm_panel_bridge")
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/d5761eb871adde5464ba112b89d966568bc2ff6c.1608020391.git.agx@sigxcpu.org
2020-12-15 11:01:10 +01:00
Daniel Vetter
5fbd41d3bf drm-misc-next for 5.11:
UAPI Changes:
 
 Cross-subsystem Changes:
 
  * char/agp: Disable frontend without CONFIG_DRM_LEGACY
  * mm: Fix fput in mmap error path; Introduce vma_set_file() to change
    vma->vm_file
 
 Core Changes:
 
  * dma-buf: Use sgtables in system heap; Move heap helpers to CMA-heap code;
    Skip sync for unmapped buffers; Alloc higher order pages is available;
    Respect num_fences when initializing shared fence list
  * doc: Improvements around DRM modes and SCALING_FILTER
  * Pass full state to connector atomic functions + callee updates
  * Cleanups
  * shmem: Map pages with caching by default; Cleanups
  * ttm: Fix DMA32 for global page pool
  * fbdev: Cleanups
  * fb-helper: Update framebuffer after userspace writes; Unmap console buffer
    during shutdown; Rework damage handling of shadow framebuffer
 
 Driver Changes:
 
  * amdgpu: Multi-hop fixes, Clenaups
  * imx: Fix rotation for Vivante tiled formats; Support nearest-neighour
    skaling; Cleanups
  * mcde: Fix RGB formats; Support DPI output; Cleanups
  * meson: HDMI clock fixes
  * panel: Add driver and bindings for Innolux N125HCE-GN1
  * panel/s6e63m0: More backlight levels; Fix init; Cleanups
  * via: Clenunps
  * virtio: Use fence ID for handling fences; Cleanups
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Merge tag 'drm-misc-next-2020-11-27-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.11:

UAPI Changes:

Cross-subsystem Changes:

 * char/agp: Disable frontend without CONFIG_DRM_LEGACY
 * mm: Fix fput in mmap error path; Introduce vma_set_file() to change
   vma->vm_file

Core Changes:

 * dma-buf: Use sgtables in system heap; Move heap helpers to CMA-heap code;
   Skip sync for unmapped buffers; Alloc higher order pages is available;
   Respect num_fences when initializing shared fence list
 * doc: Improvements around DRM modes and SCALING_FILTER
 * Pass full state to connector atomic functions + callee updates
 * Cleanups
 * shmem: Map pages with caching by default; Cleanups
 * ttm: Fix DMA32 for global page pool
 * fbdev: Cleanups
 * fb-helper: Update framebuffer after userspace writes; Unmap console buffer
   during shutdown; Rework damage handling of shadow framebuffer

Driver Changes:

 * amdgpu: Multi-hop fixes, Clenaups
 * imx: Fix rotation for Vivante tiled formats; Support nearest-neighour
   skaling; Cleanups
 * mcde: Fix RGB formats; Support DPI output; Cleanups
 * meson: HDMI clock fixes
 * panel: Add driver and bindings for Innolux N125HCE-GN1
 * panel/s6e63m0: More backlight levels; Fix init; Cleanups
 * via: Clenunps
 * virtio: Use fence ID for handling fences; Cleanups

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201127083055.GA29139@linux-uq9g
2020-12-15 10:21:48 +01:00
Linus Torvalds
adb35e8dc9 Scheduler updates:
- migrate_disable/enable() support which originates from the RT tree and
    is now a prerequisite for the new preemptible kmap_local() API which aims
    to replace kmap_atomic().
 
  - A fair amount of topology and NUMA related improvements
 
  - Improvements for the frequency invariant calculations
 
  - Enhanced robustness for the global CPU priority tracking and decision
    making
 
  - The usual small fixes and enhancements all over the place
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Merge tag 'sched-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler updates from Thomas Gleixner:

 - migrate_disable/enable() support which originates from the RT tree
   and is now a prerequisite for the new preemptible kmap_local() API
   which aims to replace kmap_atomic().

 - A fair amount of topology and NUMA related improvements

 - Improvements for the frequency invariant calculations

 - Enhanced robustness for the global CPU priority tracking and decision
   making

 - The usual small fixes and enhancements all over the place

* tag 'sched-core-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (61 commits)
  sched/fair: Trivial correction of the newidle_balance() comment
  sched/fair: Clear SMT siblings after determining the core is not idle
  sched: Fix kernel-doc markup
  x86: Print ratio freq_max/freq_base used in frequency invariance calculations
  x86, sched: Use midpoint of max_boost and max_P for frequency invariance on AMD EPYC
  x86, sched: Calculate frequency invariance for AMD systems
  irq_work: Optimize irq_work_single()
  smp: Cleanup smp_call_function*()
  irq_work: Cleanup
  sched: Limit the amount of NUMA imbalance that can exist at fork time
  sched/numa: Allow a floating imbalance between NUMA nodes
  sched: Avoid unnecessary calculation of load imbalance at clone time
  sched/numa: Rename nr_running and break out the magic number
  sched: Make migrate_disable/enable() independent of RT
  sched/topology: Condition EAS enablement on FIE support
  arm64: Rebuild sched domains on invariance status changes
  sched/topology,schedutil: Wrap sched domains rebuild
  sched/uclamp: Allow to reset a task uclamp constraint value
  sched/core: Fix typos in comments
  Documentation: scheduler: fix information on arch SD flags, sched_domain and sched_debug
  ...
2020-12-14 18:29:11 -08:00
Christian König
68b111bf74 drm/radeon: fix check order in radeon_bo_move
Reorder the code to fix checking if blitting is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 28a68f8282 ("drm/radeon/ttm: use multihop")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/403847/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-14 16:00:46 -08:00
Christian König
228ddee8ed drm/amdgpu: fix check order in amdgpu_bo_move
Reorder the code to fix checking if blitting is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/401019/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-14 16:00:46 -08:00
Christian König
95e3d610d3 drm/radeon: fix check order in radeon_bo_move
Reorder the code to fix checking if blitting is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 28a68f8282 ("drm/radeon/ttm: use multihop")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/403847/
2020-12-14 21:08:43 +01:00
Rafael J. Wysocki
f0f6dbaf06 Merge branch 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull OPP (Operating Performance Points) updates for 5.11-rc1 from
Viresh Kumar:

"This contains the following updates:

 - Allow empty (node-less) OPP tables in DT for passing just the
   dependency related information (Nicola Mazzucato).

 - Fix a potential lockdep in OPP core and other OPP core cleanups
   (Viresh Kumar).

 - Don't abuse dev_pm_opp_get_opp_table() to create an OPP table, fix
   cpufreq-dt driver for the same (Viresh Kumar).

 - dev_pm_opp_put_regulators() accepts a NULL argument now, updates to
   all the users as well (Viresh Kumar)."

* 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  opp: of: Allow empty opp-table with opp-shared
  dt-bindings: opp: Allow empty OPP tables
  media: venus: dev_pm_opp_put_*() accepts NULL argument
  drm/panfrost: dev_pm_opp_put_*() accepts NULL argument
  drm/lima: dev_pm_opp_put_*() accepts NULL argument
  PM / devfreq: exynos: dev_pm_opp_put_*() accepts NULL argument
  cpufreq: qcom-cpufreq-nvmem: dev_pm_opp_put_*() accepts NULL argument
  cpufreq: dt: dev_pm_opp_put_regulators() accepts NULL argument
  opp: Allow dev_pm_opp_put_*() APIs to accept NULL opp_table
  opp: Don't create an OPP table from dev_pm_opp_get_opp_table()
  cpufreq: dt: Don't (ab)use dev_pm_opp_get_opp_table() to create OPP table
  opp: Reduce the size of critical section in _opp_kref_release()
  opp: Don't return opp_dev from _find_opp_dev()
  opp: Allocate the OPP table outside of opp_table_lock
  opp: Always add entries in dev_list with opp_table->lock held
2020-12-14 20:26:17 +01:00
Linus Torvalds
1d36dffa5d drm for 5.11-rc1
core:
 - documentation updates
 - deprecate DRM_FORMAT_MOD_NONE
 - atomic crtc enable/disable rework
 - GEM convert drivers to gem object functions
 - remove SCATTER_LIST_MAX_SEGMENT
 
 sched:
 - avoid infinite waits
 
 ttm:
 - remove AGP support
 - don't modify caching for swapout
 - ttm pinning rework
 - major TTM reworks
 - new backend allocator
 - multihop support
 
 vram-helper:
 - top down BO placement fix
 - TTM changes
 - GEM object support
 
 displayport:
 - DP 2.0 DPCD prep work
 - DP MST extended DPCD caps
 
 fbdev:
 - mark as orphaned
 
 amdgpu:
 - Initial Vangogh support
 - Green Sardine support
 - Dimgrey Cavefish support
 - SG display support for renoir
 - SMU7 improvements
 - gfx9+ modiifier support
 - CI BACO fixes
 
 radeon:
 - expose voltage via hwmon on SUMO
 
 amdkfd:
 - fix unique id handling
 
 i915:
 - more DG1 enablement
 - bigjoiner support
 - integer scaling filter support
 - async flip support
 - ICL+ DSI command mode
 - Improve display shutdown
 - Display refactoring
 - eLLC machine fbdev loading fix
 - dma scatterlist fixes
 - TGL hang fixes
 - eLLC display buffer caching on SKL+
 - MOCS PTE seeting for gen9+
 
 msm:
 - Shutdown hook
 - GPU cooling device support
 - DSI 7nm and 10nm phy/pll updates
 - sm8150/sm2850 DPU support
 - GEM locking re-work
 - LLCC system cache support
 
 aspeed:
 - sysfs output config support
 
 ast:
 - LUT fix
 - new display mode
 
 gma500:
 - remove 2d framebuffer accel
 
 panfrost:
 - move gpu reset to a worker
 
 exynos:
 - new HDMI mode support
 
 mediatek:
 - MT8167 support
 - yaml bindings
 - MIPI DSI phy code moved
 
 etnaviv:
 - new perf counter
 - more lockdep annotation
 
 hibmc:
 - i2c DDC support
 
 ingenic:
 - pixel clock reset fix
 - reserved memory support
 - allow both DMA channels at once
 - different pixel format support
 - 30/24/8-bit palette modes
 
 tilcdc:
 - don't keep vblank irq enabled
 
 vc4:
 - new maintainer added
 - DSI registration fix
 
 virtio:
 - blob resource support
 - host visible and cross-device support
 - uuid api support
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Merge tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Not a huge amount of big things here, AMD has support for a few new HW
  variants (vangogh, green sardine, dimgrey cavefish), Intel has some
  more DG1 enablement. We have a few big reworks of the TTM layers and
  interfaces, GEM and atomic internal API reworks cross tree. fbdev is
  marked orphaned in here as well to reflect the current reality.

  core:
   - documentation updates
   - deprecate DRM_FORMAT_MOD_NONE
   - atomic crtc enable/disable rework
   - GEM convert drivers to gem object functions
   - remove SCATTER_LIST_MAX_SEGMENT

  sched:
   - avoid infinite waits

  ttm:
   - remove AGP support
   - don't modify caching for swapout
   - ttm pinning rework
   - major TTM reworks
   - new backend allocator
   - multihop support

  vram-helper:
   - top down BO placement fix
   - TTM changes
   - GEM object support

  displayport:
   - DP 2.0 DPCD prep work
   - DP MST extended DPCD caps

  fbdev:
   - mark as orphaned

  amdgpu:
   - Initial Vangogh support
   - Green Sardine support
   - Dimgrey Cavefish support
   - SG display support for renoir
   - SMU7 improvements
   - gfx9+ modiifier support
   - CI BACO fixes

  radeon:
   - expose voltage via hwmon on SUMO

  amdkfd:
   - fix unique id handling

  i915:
   - more DG1 enablement
   - bigjoiner support
   - integer scaling filter support
   - async flip support
   - ICL+ DSI command mode
   - Improve display shutdown
   - Display refactoring
   - eLLC machine fbdev loading fix
   - dma scatterlist fixes
   - TGL hang fixes
   - eLLC display buffer caching on SKL+
   - MOCS PTE seeting for gen9+

  msm:
   - Shutdown hook
   - GPU cooling device support
   - DSI 7nm and 10nm phy/pll updates
   - sm8150/sm2850 DPU support
   - GEM locking re-work
   - LLCC system cache support

  aspeed:
   - sysfs output config support

  ast:
   - LUT fix
   - new display mode

  gma500:
   - remove 2d framebuffer accel

  panfrost:
   - move gpu reset to a worker

  exynos:
   - new HDMI mode support

  mediatek:
   - MT8167 support
   - yaml bindings
   - MIPI DSI phy code moved

  etnaviv:
   - new perf counter
   - more lockdep annotation

  hibmc:
   - i2c DDC support

  ingenic:
   - pixel clock reset fix
   - reserved memory support
   - allow both DMA channels at once
   - different pixel format support
   - 30/24/8-bit palette modes

  tilcdc:
   - don't keep vblank irq enabled

  vc4:
   - new maintainer added
   - DSI registration fix

  virtio:
   - blob resource support
   - host visible and cross-device support
   - uuid api support"

* tag 'drm-next-2020-12-11' of git://anongit.freedesktop.org/drm/drm: (1754 commits)
  drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
  drm/amdgpu: fix size calculation with stolen vga memory
  drm/amdgpu: remove amdgpu_ttm_late_init  and amdgpu_bo_late_init
  drm/amdgpu: free the pre-OS console framebuffer after the first modeset
  drm/amdgpu: enable runtime pm using BACO on CI dGPUs
  drm/amdgpu/cik: enable BACO reset on Bonaire
  drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
  drm/amd/pm: remove one unsupported smu function for vangogh
  drm/amd/display: setup system context for APUs
  drm/amd/display: add S/G support for Vangogh
  drm/amdkfd: Fix leak in dmabuf import
  drm/amdgpu: use AMDGPU_NUM_VMID when possible
  drm/amdgpu: fix sdma instance fw version and feature version init
  drm/amd/pm: update driver if version for dimgrey_cavefish
  drm/amd/display: 3.2.115
  drm/amd/display: [FW Promotion] Release 0.0.45
  drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
  drm/amd/display: Enable gpu_vm_support for dcn3.01
  drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
  drm/amd/display: Add wm table for Renoir
  ...
2020-12-14 11:07:56 -08:00
Lukasz Luba
23e9d78141 drm/panfrost: Register devfreq cooling and attempt to add Energy Model
Register devfreq cooling device and attempt to register Energy Model. This
will add the devfreq device to the Energy Model framework. It will create
a dedicated and unified data structures used i.e. in thermal framework.
It uses simplified Energy Model, created based on voltage, frequency
and DT 'dynamic-power-coefficient'.

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201210143014.24685-6-lukasz.luba@arm.com
2020-12-11 14:10:44 +01:00
Chris Wilson
b1f195fc49 drm/i915/display: Go softly softly on initial modeset failure
Reduce the module/device probe error into a mere debug to hide issues
where the initial modeset is failing (after lies told by hw probe) and
the system hangs with a livelock in cleaning up the failed commit.

Reported-by: H.J. Lu <hjl.tools@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=210619
Fixes: b3bf99daae ("drm/i915/display: Defer initial modeset until after GGTT is initialised")
Fixes: ccc9e67ab2 ("drm/i915/display: Defer initial modeset until after GGTT is initialised")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: H.J. Lu <hjl.tools@gmail.com>
Cc: Dave Airlie <airlied@redhat.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210230741.17140-1-chris@chris-wilson.co.uk
2020-12-11 09:54:30 +10:00
Dave Airlie
de2df164e3 Fixes for VDSC/DP, selftests, shmem_utils, preemption, submission, and gt reset:
- Check the correct variable in selftest (Dan)
 - Propagate error from canceled submit due to context closure (Chris)
 - Ignore repeated attempts to suspend request flow across reset (Chris)
 - Cancel the preemption timeout on responding to it (Chris)
 - Fix unsigned compared against 0 (Colin)
 - Compute the correct slice count for VDSC on DP (Manasi)
 - Declar gen9 has 64 mocs entries (Chris)
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Merge tag 'drm-intel-fixes-2020-12-09' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Fixes for VDSC/DP, selftests, shmem_utils, preemption, submission, and gt reset:

- Check the correct variable in selftest (Dan)
- Propagate error from canceled submit due to context closure (Chris)
- Ignore repeated attempts to suspend request flow across reset (Chris)
- Cancel the preemption timeout on responding to it (Chris)
- Fix unsigned compared against 0 (Colin)
- Compute the correct slice count for VDSC on DP (Manasi)
- Declar gen9 has 64 mocs entries (Chris)

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

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201209235010.GA10554@intel.com
2020-12-11 09:47:56 +10:00
Xiaomeng Hou
a0f55287b5 drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh
RLC is halted when system suspend/shutdown. However, due to DPM enabled, PMFW is
unaware of RLC being halted and will continue sending messages, which would
eventually cause an ACPI hang. Use the system_feature_control interface to
notify SMU the status of RLC (Normal/OFF) thus enable/disable DPM feature.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:50 -05:00
Xiaomeng Hou
fe96eb197e drm/amd/pm: update the smu v11.5 smc header for vangogh
Add new PMFW message to notify RLC engine status.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lazar Lijo <Lijo.Lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:50 -05:00
Alex Deucher
7c431455cd drm/amdgpu/display: move link_bandwidth_kbps under CONFIG_DRM_AMD_DC_DCN
It's only used when CONFIG_DRM_AMD_DC_DCN is set.  Fixes and set but
not used warning.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:50 -05:00
Evan Quan
4c4d5a49c6 drm/amd/pm: typo fix (CUSTOM -> COMPUTE)
The "COMPUTE" was wrongly spelled as "CUSTOM".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:50 -05:00
Evan Quan
d7f52e2930 drm/amd/pm: fulfill sienna cichlid 2nd usb2.0 port workaround
Fulfill the 2nd usb2.0 port workaround for sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
88dfd5d5c8 drm/amd/pm: new SMC message for 2nd usb2.0 port workaround
The workaround is needed by sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
ad26bd1126 drm/amdgpu: new macro for determining 2ND_USB20PORT support
Used for determining 2ND_USB20PORT support from firmware_capability.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
a7e660e526 drm/amd/pm: expose the firmware_capability from firmware_info table
That will help to determine whether 2ND_USB20_PORT workaround is
needed for Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
ac7804bb99 drm/amd/pm: correct the gpo control for sienna cichlid
New SMC message was introduced for gpo control on sienna cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
0cb4c62125 drm/amd/pm: correct power limit setting for SMU V11
Correct the power limit setting for SMU V11 asics.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Evan Quan
18a4b3de5f drm/amd/pm: support power source switch on Sienna Cichlid
Enable power source switch on Sienna Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Jiansong Chen
0d801007f9 drm/amdkfd: correct pipe offset calculation
Correct pipe offset calculation in is_pipe_enabled function,
it should be done in queues.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Rodrigo Siqueira
0269764a73 drm/amd/display: Drop unnecessary function call
After refactor our amdgpu_dm_atomic_commit, this function only invoke
drm_atomic_helper_commit. For this reason, this commit drops
amdgpu_dm_atomic_commit and add drm_atomic_helper_commit directly in the
atomic_commit hook.

v2: squash in warning fix (Alex)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:49 -05:00
Christian König
4932d37055 drm/amdgpu: limit the amdgpu_vm_update_ptes trace point
The text output should not be more than a page, so only print the first
32 page table entries.

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

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-10 16:41:48 -05:00
Dave Airlie
b10733527b Merge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-12-09:

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

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210045344.21566-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-12-10 16:55:53 +10:00
Andrey Grodzovsky
f8aab60422 drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
For BOs imported from outside of amdgpu, setting of amdgpu_gem_object_funcs
was missing in amdgpu_dma_buf_create_obj. Fix by refactoring BO creation
and amdgpu_gem_object_funcs setting into single function called
from both code paths.

Fixes: d693def4fd ("drm: Remove obsolete GEM and PRIME callbacks from struct drm_driver")

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

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 23:17:03 -05:00
Evan Quan
c5b58c8c86 drm/amd/pm: typo fix (CUSTOM -> COMPUTE)
The "COMPUTE" was wrongly spelled as "CUSTOM".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-12-09 22:38:10 -05:00
Dave Airlie
60f2f74978 Merge tag 'drm-msm-next-2020-12-07' of https://gitlab.freedesktop.org/drm/msm into drm-next
* Shutdown hook for GPU (to ensure GPU is idle before iommu goes away)
* GPU cooling device support
* DSI 7nm and 10nm phy/pll updates
* Additional sm8150/sm8250 DPU support (merge_3d and DSPP color
  processing)
* Various DP fixes
* A whole bunch of W=1 fixes from Lee Jones
* GEM locking re-work (no more trylock_recursive in shrinker!)
* LLCC (system cache) support
* Various other fixes/cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt0G=H3_RbF_GAQv838z5uujSmFd+7fYhL6Yg=23LwZ=g@mail.gmail.com
2020-12-10 09:42:47 +10:00
Andrey Grodzovsky
ab43234d0b drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs
For BOs imported from outside of amdgpu, setting of amdgpu_gem_object_funcs
was missing in amdgpu_dma_buf_create_obj. Fix by refactoring BO creation
and amdgpu_gem_object_funcs setting into single function called
from both code paths.

Fixes: d693def4fd ("drm: Remove obsolete GEM and PRIME callbacks from struct drm_driver")

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

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:40 -05:00
Alex Deucher
157fe68d74 drm/amdgpu: fix size calculation with stolen vga memory
If we need to keep the stolen vga memory, make sure it is
at least as big as the legacy vga size.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-09 10:06:40 -05:00
Changfeng
c9918d1f63 drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
When using old WORKLOAD_PPLIB setting in smu10.h, there is problem that
it can't be able to switch to mak gpu clk during compute workload.
It needs to update WORKLOAD_PPLIB setting to fix this issue.

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-09 10:06:40 -05:00
Felix Kuehling
ab6e4e9de8 drm/amdkfd: Fix leak in dmabuf import
Release dmabuf reference before returning from kfd_ioctl_import_dmabuf.
amdgpu_amdkfd_gpuvm_import_dmabuf takes a reference to the underlying
GEM BO and doesn't keep the reference to the dmabuf wrapper.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:39 -05:00
Stanley.Yang
6896887b86 drm/amdgpu: fix sdma instance fw version and feature version init
each sdma instance fw_version and feature_version
should be set right value when asic type isn't
between SIENNA_CICHILD and CHIP_DIMGREY_CAVEFISH

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-09 10:06:39 -05:00
Sung Lee
369b7ebe17 drm/amd/display: Add wm table for Renoir
[Why]
Without additional HostVM Latency, Renoir takes 2us longer to exit
self-refresh. This causes underflow in certain cases.

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

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:39 -05:00
Chris Park
c2ffe78b8b drm/amd/display: Prevent bandwidth overflow
[Why]
At very high pixel clock, bandwidth calculation exceeds 32 bit size
and overflow value. This causes the resulting selection of link rate
to be inaccurate.

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

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:39 -05:00
Arnd Bergmann
2343e9d2c5 drm/amdgpu: fix debugfs creation/removal, again
There is still a warning when CONFIG_DEBUG_FS is disabled:

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

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

Fixes: ae2bf61ff3 ("drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS")
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:39 -05:00
Alex Deucher
578b6c4878 drm/amdgpu/disply: set num_crtc earlier
To avoid a recently added warning:
 Bogus possible_crtcs: [ENCODER:65:TMDS-65] possible_crtcs=0xf (full crtc mask=0x7)
 WARNING: CPU: 3 PID: 439 at drivers/gpu/drm/drm_mode_config.c:617 drm_mode_config_validate+0x178/0x200 [drm]
In this case the warning is harmless, but confusing to users.

Fixes: 0df1082374 ("drm: Validate encoder->possible_crtcs")
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209123
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-09 10:03:59 -05:00
Viresh Kumar
b66ba5b593 drm/panfrost: dev_pm_opp_put_*() accepts NULL argument
The dev_pm_opp_put_*() APIs now accepts a NULL opp_table pointer and so
there is no need for us to carry the extra check. Drop them.

Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2020-12-09 11:21:12 +05:30
Viresh Kumar
72ba9e226f drm/lima: dev_pm_opp_put_*() accepts NULL argument
The dev_pm_opp_put_*() APIs now accepts a NULL opp_table pointer and so
there is no need for us to carry the extra check. Drop them.

Reviewed-by: Qiang Yu <yuq825@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2020-12-09 11:21:12 +05:30
Alex Deucher
0e830d2872 drm/amdgpu/powerplay: parse fan table for CI asics
Set up all the parameters required for SMU fan control if supported.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=201539
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-08 23:12:08 -05:00
Alex Deucher
3001867952 drm/amdgpu: fix size calculation with stolen vga memory
If we need to keep the stolen vga memory, make sure it is
at least as big as the legacy vga size.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:37 -05:00
Alex Deucher
64f2c15892 drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_init
No longer used.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:33 -05:00
Alex Deucher
5f6fab247c drm/amdgpu: free the pre-OS console framebuffer after the first modeset
Rather than in late_init to avoid race conditions between freeing the
buffers and the initial modeset.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:30 -05:00
Alex Deucher
35d3f41dd6 drm/amdgpu: enable runtime pm using BACO on CI dGPUs
Works using BACO.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:26 -05:00
Alex Deucher
580577fbb4 drm/amdgpu/cik: enable BACO reset on Bonaire
Works now that the BACO sequence is fixed.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:23 -05:00
Changfeng
f6f75ebdc0 drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven
When using old WORKLOAD_PPLIB setting in smu10.h, there is problem that
it can't be able to switch to mak gpu clk during compute workload.
It needs to update WORKLOAD_PPLIB setting to fix this issue.

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:15 -05:00
Xiaojian Du
8c901781d7 drm/amd/pm: remove one unsupported smu function for vangogh
This patch is to remove one unsupported smu function, this function
will set the smu feature mask to disable all smu features in exception.
Because vangogh doesn't support to set the smu feature mask
by driver software, so this function is invalid for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:07 -05:00
Roman Li
1352485633 drm/amd/display: setup system context for APUs
[Why]
Scatter/gather is APU feature.
But in dm it is limited only to Renoir.
Now we need it for Vangogh.

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

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:06:01 -05:00
Roman Li
5cd5f00700 drm/amd/display: add S/G support for Vangogh
[Why]
Scatter/gather feature is supported on Vangogh.

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

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:54 -05:00
Felix Kuehling
c897934da1 drm/amdkfd: Fix leak in dmabuf import
Release dmabuf reference before returning from kfd_ioctl_import_dmabuf.
amdgpu_amdkfd_gpuvm_import_dmabuf takes a reference to the underlying
GEM BO and doesn't keep the reference to the dmabuf wrapper.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:47 -05:00
Nirmoy Das
68fce5f07c drm/amdgpu: use AMDGPU_NUM_VMID when possible
Replace hardcoded vmid number with AMDGPU_NUM_VMID macro.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:40 -05:00
Stanley.Yang
92c415a3e2 drm/amdgpu: fix sdma instance fw version and feature version init
each sdma instance fw_version and feature_version
should be set right value when asic type isn't
between SIENNA_CICHILD and CHIP_DIMGREY_CAVEFISH

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:29 -05:00
Tao Zhou
3755ff54c5 drm/amd/pm: update driver if version for dimgrey_cavefish
Per PMFW 59.16.0.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:21 -05:00
Aric Cyr
aec0ebd651 drm/amd/display: 3.2.115
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:14 -05:00
Anthony Koo
8b19a4e351 drm/amd/display: [FW Promotion] Release 0.0.45
- Add define for __forceinline

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:05:06 -05:00
Michael Strauss
3abad347c4 drm/amd/display: Revert DCN2.1 dram_clock_change_latency update
[Why]
New value breaks VSR on high refresh panels, reverting until a fix is developed

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:59 -05:00
Charlene Liu
6df9218a22 drm/amd/display: Enable gpu_vm_support for dcn3.01
[Why]
dcn3_01 supports gpu_vm, but this is not enabled in amdgpu_dm

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:53 -05:00
Roy Chan
c0794a3b59 drm/amd/display: Fixed the audio noise during mode switching with HDCP mode on
[Why]
When HDCP is on, some display would introduce audio noise during
HDCP handling.

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

Signed-off-by: Roy Chan <roy.chan@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:46 -05:00
Sung Lee
4bbfae00ac drm/amd/display: Add wm table for Renoir
[Why]
Without additional HostVM Latency, Renoir takes 2us longer to exit
self-refresh. This causes underflow in certain cases.

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

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:40 -05:00
Chris Park
80089dd841 drm/amd/display: Prevent bandwidth overflow
[Why]
At very high pixel clock, bandwidth calculation exceeds 32 bit size
and overflow value. This causes the resulting selection of link rate
to be inaccurate.

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

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:33 -05:00
Qingqing Zhuo
3083a9845e drm/amd/display: Only one display lights up while using MST hub
[Why]
With the addition of dc_lock acquire before dc_link_handle_hpd_rx_irq,
there will be a deadlock situation where commit state sends a request
for payload allocation on MST and wait for HPD to process DOWN_REP.

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

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:26 -05:00
Wesley Chalmers
5a83bf8072 drm/amd/display: Use provided offset for DPG generation
[Why]
Currently, the offset provided to dcn30_set_disp_pattern_generator is
not forwarded to OPP for display pattern generation, resulting in
misaligned patterns and test failures.

[How]
Use the provided offset.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:19 -05:00
Judy Cai
a013dd15d4 drm/amd/display: Change to IMMEDIATE mode from FRAME mode
[Why]
Change in DCN10 to use IMMEDIATE_UPDATE mode for AFMT is not
reflected in DCN30 as it uses VPG.

[How]
Use IMMEDIATE_UPDATE mode for DCN30 in VPG.

Signed-off-by: Judy Cai <HuiYi.Cai@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:12 -05:00
John Wu
25331a18f4 drm/amd/display: Don't check seamless boot in power down HW by timeout
[Why]
power_down_on_boot is designed to power down HW when set mode is not
called before timeout. It can happen in headless system or booting with
the display is output by non-AMD GPU only.
The function will be executed only if it's not seamless boot. So in
seamless boot, the HW is still on.
It's not necessary to check this since there's no display data in both
cases.

[How]
Remove seamless boot checking in power_down_on_boot.

Signed-off-by: John Wu <john.wu@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:04:04 -05:00
Jing Zhou
5c8a6c71d7 drm/amd/display: Set default bits per channel
[Why]
Bump into calcReducedBlankingTiming because of mode query failed.
In this function,
timing.displayColorDepth == DISPLAY_COLOR_DEPTH_UNDEFINED.
Then req_bw == 0 because of bits_per_channel == 0.
So decide edp link settings, use default RBRx1 for special timing.

[How]
Set default bits_per_channel is 8.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:03:52 -05:00
Wyatt Wood
92f1fa0d67 drm/amd/display: Add support for runtime feature detection command
[Why]
Add support for new fw command for runtime feature detection.

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

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:03:46 -05:00
Dmytro Laktyushkin
42ddf36e67 drm/amd/display: Expose clk_mgr functions for reuse
[How & Why]
Allow clk_mgr functions to be reused by making then non-static

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:03:39 -05:00
Qingqing Zhuo
c8ea79a8a2 drm/amd/display: NULL pointer error during compliance test
[Why]
Calls to disable/enable stream should be guarded with dc_lock.

[How]
Add dc_lock before calling into dc_link_handle_hpd_rx_irq.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:03:31 -05:00
AMD\ramini
983bcb4cbe drm/amd/display: Set FixRate bit in VSIF V3
[Why]
Signal FreeSync display that we are in Fixed Rate mode, and
expand the FreeSync range to 1024.

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

Signed-off-by: AMD\ramini <Reza.Amini@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:03:04 -05:00
Reza Amini
9bc4162665 drm/amd/display: Implement VSIF V3 extended refresh rate feature
[Why]
Implement feature of VSIF V3

[How]
Set refresh rate MSB for extended range

Signed-off-by: Reza Amini <Reza.Amini@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:57 -05:00
Kevin Wang
a6d64c1ae1 drm/amdgpu/pm: add smc v2_1 printer in amdgpu_ucode_print_smc_hdr()
the smc v2_0 printer is not compatible with the smc v2_1 .
1. add smc v2_1 printer.
2. cleanup code

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:50 -05:00
Kevin Wang
ee3d8dd1af drm/amdgpu: change trace event parameter name from 'direct' to 'immediate'
s/direct/immediate/g

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

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:38 -05:00
Arnd Bergmann
c699b05c40 drm/amdgpu: fw_attestation: fix unused function warning
Without debugfs, the compiler notices one function that is not used at
all:

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

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

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

Fixes: 19ae333001 ("drm/amdgpu: added support for psp fw attestation")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:28 -05:00
Simon Ser
048faf2783 drm/amd: print error on convert_tiling_flags_to_modifier failure
If this function fails, it means the tiling flags didn't make sense.
This likely indicates a user-space bug. Log the error alongside with the
provided tiling flags to make debugging easier.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:24 -05:00
Simon Ser
ccac8baba1 drm/amd: use drm_dbg_kms to log addfb2 failures
Avoid printing an error with dev_err, because user-space can trigger
these at will by issuing an ioctl.

Convert a DRM_DEBUG_KMS call to the more modern drm_dbg_kms macro.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:21 -05:00
Simon Ser
e72868c4ea drm/amd/display: check cursor FB is linear
Previously we accepted non-linear buffers for the cursor plane. This
results in bad output, DC validation failures and oops.

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

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

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
References: https://gitlab.freedesktop.org/drm/amd/-/issues/1390
Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:16 -05:00
Simon Ser
b0455fda6d drm/amd/display: extract cursor FB checks into a function
As more checks are added, the indentation makes the code harder to read.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:11 -05:00
Arnd Bergmann
cedf788459 drm/amdgpu: fix debugfs creation/removal, again
There is still a warning when CONFIG_DEBUG_FS is disabled:

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

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

Fixes: ae2bf61ff3 ("drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS")
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:02:05 -05:00
Alex Deucher
d58159de57 drm/amdgpu/disply: set num_crtc earlier
To avoid a recently added warning:
 Bogus possible_crtcs: [ENCODER:65:TMDS-65] possible_crtcs=0xf (full crtc mask=0x7)
 WARNING: CPU: 3 PID: 439 at drivers/gpu/drm/drm_mode_config.c:617 drm_mode_config_validate+0x178/0x200 [drm]
In this case the warning is harmless, but confusing to users.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209123
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:01:59 -05:00
Sonny Jiang
e42dd87e70 drm/amdgpu: VCN 3.0 multiple queue ring reset
Add firmware write/read point reset sync through shared memory, port from vcn2.5.

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:01:52 -05:00
Evan Quan
0339258bd9 drm/amd/pm: invalidate hdp before CPU access the memory written by GPU
To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08 23:01:24 -05:00
Robin Murphy
fefe8527a1 iommu/io-pgtable: Remove tlb_flush_leaf
The only user of tlb_flush_leaf is a particularly hairy corner of the
Arm short-descriptor code, which wants a synchronous invalidation to
minimise the races inherent in trying to split a large page mapping.
This is already far enough into "here be dragons" territory that no
sensible caller should ever hit it, and thus it really doesn't need
optimising. Although using tlb_flush_walk there may technically be
more heavyweight than needed, it does the job and saves everyone else
having to carry around useless baggage.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/9844ab0c5cb3da8b2f89c6c2da16941910702b41.1606324115.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2020-12-08 15:23:37 +00:00
Chris Wilson
7c5c15dffe drm/i915/gt: Declare gen9 has 64 mocs entries!
We checked the table size against a hardcoded number of entries, and
that number was excluding the special mocs registers at the end.

Fixes: 777a7717d6 ("drm/i915/gt: Program mocs:63 for cache eviction on gen9")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v4.3+
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201127102540.13117-1-chris@chris-wilson.co.uk
(cherry picked from commit 444fbf5d70)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[backported and updated the Fixes sha]
2020-12-08 07:09:58 -08:00
Manasi Navare
f6cbe49be6 drm/i915/display/dp: Compute the correct slice count for VDSC on DP
This patch fixes the slice count computation algorithm
for calculating the slice count based on Peak pixel rate
and the max slice width allowed on the DSC engines.
We need to ensure slice count > min slice count req
as per DP spec based on peak pixel rate and that it is
greater than min slice count based on the max slice width
advertised by DPCD. So use max of these two.
In the prev patch we were using min of these 2 causing it
to violate the max slice width limitation causing a blank
screen on 8K@60.

Fixes: d9218c8f6c ("drm/i915/dp: Add helpers for Compressed BPP and Slice Count for DSC")
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: <stable@vger.kernel.org> # v5.0+
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201204205804.25225-1-manasi.d.navare@intel.com
(cherry picked from commit d371d6ea92)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:49 -08:00
Colin Ian King
88c52d805e drm/i915: fix size_t greater or equal to zero comparison
Currently the check that the unsigned size_t variable i is >= 0
is always true because the unsigned variable will never be negative,
causing the loop to run forever.  Fix this by changing the
pre-decrement check to a zero check on i followed by a decrement of i.

Addresses-Coverity: ("Unsigned compared against 0")
Fixes: bfed6708d6 ("drm/i915: use vmap in shmem_pin_map")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201002170354.94627-1-colin.king@canonical.com
(cherry picked from commit e70956a249)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:43 -08:00
Chris Wilson
0fe8bf4d3e drm/i915/gt: Cancel the preemption timeout on responding to it
We currently presume that the engine reset is successful, cancelling the
expired preemption timer in the process. However, engine resets can
fail, leaving the timeout still pending and we will then respond to the
timeout again next time the tasklet fires. What we want is for the
failed engine reset to be promoted to a full device reset, which is
kicked by the heartbeat once the engine stops processing events.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1168
Fixes: 3a7a92aba8 ("drm/i915/execlists: Force preemption")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v5.5+
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201204151234.19729-2-chris@chris-wilson.co.uk
(cherry picked from commit d997e240ce)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:38 -08:00
Chris Wilson
5419d93ffd drm/i915/gt: Ignore repeated attempts to suspend request flow across reset
Before reseting the engine, we suspend the execution of the guilty
request, so that we can continue execution with a new context while we
slowly compress the captured error state for the guilty context. However,
if the reset fails, we will promptly attempt to reset the same request
again, and discover the ongoing capture. Ignore the second attempt to
suspend and capture the same request.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1168
Fixes: 32ff621fd7 ("drm/i915/gt: Allow temporary suspension of inflight requests")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v5.7+
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201204151234.19729-1-chris@chris-wilson.co.uk
(cherry picked from commit b969540500)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:32 -08:00
Chris Wilson
0e124e19ce drm/i915/gem: Propagate error from cancelled submit due to context closure
In the course of discovering and closing many races with context closure
and execbuf submission, since commit 61231f6bd0 ("drm/i915/gem: Check
that the context wasn't closed during setup") we started checking that
the context was not closed by another userspace thread during the execbuf
ioctl. In doing so we cancelled the inflight request (by telling it to be
skipped), but kept reporting success since we do submit a request, albeit
one that doesn't execute. As the error is known before we return from the
ioctl, we can report the error we detect immediately, rather than leave
it on the fence status. With the immediate propagation of the error, it
is easier for userspace to handle.

Fixes: 61231f6bd0 ("drm/i915/gem: Check that the context wasn't closed during setup")
Testcase: igt/gem_ctx_exec/basic-close-race
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v5.7+
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201203103432.31526-1-chris@chris-wilson.co.uk
(cherry picked from commit ba38b79eae)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:27 -08:00
Dan Carpenter
352ded44fb drm/i915/gem: Check the correct variable in selftest
There is a copy and paste bug in this code.  It's supposed to check
"obj2" instead of checking "obj" a second time.

Fixes: 80f0b679d6 ("drm/i915: Add an implementation for i915_gem_ww_ctx locking, v2.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/8ilneOcJAjwqU4t@mwand
(cherry picked from commit 14f2d7604f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-08 07:03:21 -08:00
Arnd Bergmann
e319a1b956 drm/msm: add IOMMU_SUPPORT dependency
The iommu pgtable support is only available when IOMMU support
is built into the kernel:

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

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

Fixes: b145c6e65e ("drm/msm: Add support to create a local pagetable")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-05 08:25:52 -08:00
Marijn Suijten
7cc29fcdfc drm/msm: a5xx: Make preemption reset case reentrant
nr_rings is reset to 1, but when this function is called for a second
(and third!) time nr_rings > 1 is false, thus the else case is entered
to set up a buffer for the RPTR shadow and consequently written to
RB_RPTR_ADDR, hanging platforms without WHERE_AM_I firmware support.

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

Fixes: 8907afb476 ("drm/msm: Allow a5xx to mark the RPTR shadow as privileged")
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-05 08:19:15 -08:00
Dmitry Baryshkov
05ae91d960 drm/msm/dpu: enable DSPP support on SM8[12]50
Add support for color correction sub block on SM8150 and SM8250.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-05 08:17:15 -08:00
Mika Westerberg
99efde6c9b PCI/PM: Rename pci_wakeup_bus() to pci_resume_bus()
A "wakeup" is a signal from a device telling the system that the device or
the whole system should be awakened and made active.  PCI devices are made
active by "resuming" them.

pci_wakeup_bus() is not involved with the wakeup signal; it *resumes*
devices on a bus (possibly in response to a wakeup signal, but that's at a
higher level).

Rename pci_wakeup_bus() to pci_resume_bus() to better reflect what it does.
No functional change intended.

[bhelgaas: commit log, reorder before removal of pci_wakeup_event()]
Link: https://lore.kernel.org/r/20201125090733.77782-2-mika.westerberg@linux.intel.com
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-12-04 16:49:45 -06:00
Dave Airlie
de9b485d1d One bridge fix for OMAP, one for a race condition in a panel, two for
uninitialized variables in rockchip and nouveau, and two fixes for mxsfb
 to fix a regression with modifiers and a fix for a fence synchronization
 issue.
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Merge tag 'drm-misc-fixes-2020-12-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

One bridge fix for OMAP, one for a race condition in a panel, two for
uninitialized variables in rockchip and nouveau, and two fixes for mxsfb
to fix a regression with modifiers and a fix for a fence synchronization
issue.

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

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201203125943.h2ft2xoywunt5orl@gilmour
2020-12-04 11:53:50 +10:00
Dave Airlie
5353219ffd Merge tag 'amd-drm-fixes-5.10-2020-12-02' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.10-2020-12-02:

amdgpu:
- SMU11 manual fan fix
- Renoir display clock fix
- VCN3 dynamic powergating fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201203044815.41257-1-alexander.deucher@amd.com
2020-12-04 11:48:38 +10:00
Dave Airlie
94cfbd05e4 Fixes for GPU hang, null dereference, suspend-resume, power consumption, and use-after-free.
- Program mocs:63 for cache eviction on gen9 (Chris)
 - Protect context lifetime with RCU (Chris)
 - Split the breadcrumb spinlock between global and contexts (Chris)
 - Retain default context state across shrinking (Venkata)
 - Limit frequency drop to RPe on parking (Chris)
 - Return earlier from intel_modeset_init() without display (Jani)
 - Defer initial modeset until after GGTT is initialized (Chris)
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Merge tag 'drm-intel-fixes-2020-12-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

Fixes for GPU hang, null dereference, suspend-resume, power consumption, and use-after-free.

- Program mocs:63 for cache eviction on gen9 (Chris)
- Protect context lifetime with RCU (Chris)
- Split the breadcrumb spinlock between global and contexts (Chris)
- Retain default context state across shrinking (Venkata)
- Limit frequency drop to RPe on parking (Chris)
- Return earlier from intel_modeset_init() without display (Jani)
- Defer initial modeset until after GGTT is initialized (Chris)

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

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201203134705.GA1575873@intel.com
2020-12-04 11:45:45 +10:00
Alex Deucher
b7a1f38256 drm/amdgpu/powerplay: parse fan table for CI asics
Set up all the parameters required for SMU fan control if supported.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=201539
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-03 15:54:03 -05:00
Mauro Carvalho Chehab
25dd7a4469 drm: amdgpu: fix a kernel-doc markup
The function name at kernel-doc markup doesn't match the name
of the function:

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

Fix it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-03 15:54:03 -05:00
Iskren Chernev
9b73bde39c drm/msm: Fix use-after-free in msm_gem with carveout
When using gem with vram carveout the page allocation is managed via
drm_mm. The necessary drm_mm_node is allocated in add_vma, but it is
referenced in msm_gem_object as well. It is freed before the drm_mm_node
has been deallocated leading to use-after-free on every single vram
allocation.

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

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

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

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

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

Fixes: 4b85f7f5cf ("drm/msm: support for an arbitrary number of address spaces")
Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-03 10:12:54 -08:00
Kuogee Hsieh
c58eb1b54f drm/msm/dp: fix connect/disconnect handled at irq_hpd
Some usb type-c dongle use irq_hpd request to perform device connection
and disconnection. This patch add handling of both connection and
disconnection are based on the state of hpd_state and sink_count.

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

Changes in V3:
-- add encoder_mode_set into struct dp_display_private

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 26b8d66a39 ("drm/msm/dp: promote irq_hpd handle to handle link training correctly")
Tested-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-03 08:51:40 -08:00
Abhinav Kumar
854f6f1c65 drm/msm/dpu: update the qos remap only if the client type changes
Update the qos remap only if the client type changes for the plane.
This will avoid unnecessary register programming and also avoid log
spam from the dpu_vbif_set_qos_remap() function.

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

Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-03 08:49:24 -08:00
Lee Jones
849652c1ab drm/msm/disp/dpu1/dpu_hw_interrupts: Demote kernel-doc formatting misuse
Fixes the following W=1 kernel build warning(s):

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

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Shubhashree Dhar <dhar@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2020-12-03 08:47:08 -08:00
Boyuan Zhang
efd6d85a18 drm/amdgpu/vcn3.0: remove old DPG workaround
Port from VCN2.5
SCRATCH2 is used to keep decode wptr as a workaround
which fix a hardware DPG decode wptr update bug for
vcn2.5 beforehand.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-12-02 22:55:48 -05:00
Boyuan Zhang
ac2db9488c drm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset
Port from VCN2.5
Add vcn dpg harware synchronization to fix race condition
issue between vcn driver and hardware.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-12-02 22:55:00 -05:00
Brandon Syu
7e0b367db8 drm/amd/display: Init clock value by current vbios CLKs
[Why]
While booting into OS, driver updates DPP/DISP CLKs.
But init clock value is zero which is invalid.

[How]
Get current clocks value to update init clocks.
To avoid underflow.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 22:53:01 -05:00
Arunpravin
acab02c1af drm/amdgpu/pm/smu11: Fix fan set speed bug
Fix fan set speed calculation.

Suggested-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-02 22:51:10 -05:00
Dave Airlie
5eb3c85e34 Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next
Again, nothing big this time. Mostly a new performance counter from
Christian, some more lockdep annotations from Guido and removal of
functionality that duplicates driver core from Robin.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/81367a99b8949584e5becd334ac001b9ad3dc37a.camel@pengutronix.de
2020-12-03 13:25:23 +10:00
Dave Airlie
e6c7c9d01f Mediatek DRM Next for Linux 5.11-2
1. Add MT8167 support
 2. Cleanup function
 3. Convert the dpi bindings to yaml
 4. Drop local dma_parms
 5. Fix formatting and provide missing member description
 6. Introduce GEM object functions
 7. Fix aliases name
 8. Move MIPI DSI phy driver to phy folder
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Merge tag 'mediatek-drm-next-5.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next

Mediatek DRM Next for Linux 5.11-2

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

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

From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130234807.936-1-chunkuang.hu@kernel.org
2020-12-03 13:23:57 +10:00
Dave Airlie
207665fd37 Add a new mode support for HDMI
- support for 1920x1200x60Hz mode.
 
 Cleanups
 - Drop in_bridge_node from exynos_dsi
 - Use a exynos_dsi object instead of a encoder object as drvdata.
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Merge tag 'exynos-drm-next-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

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

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

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

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1606798227-31967-1-git-send-email-inki.dae@samsung.com
2020-12-03 13:05:29 +10:00
Dave Airlie
46fe37b98e Merge tag 'drm-intel-next-queued-2020-11-27' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
drm/i915 features for v5.11:

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

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

Other:
- GVT features
- Backmerge

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87czzzkk1s.fsf@intel.com
2020-12-03 13:01:44 +10:00
Dave Airlie
aac06646aa drm/tegra: Fixes for v5.10-rc7
This is a set of small fixes for various issues found during the last
 couple of weeks.
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Merge tag 'drm/tegra/for-5.10-rc7' of ssh://git.freedesktop.org/git/tegra/linux into drm-fixes

drm/tegra: Fixes for v5.10-rc7

This is a set of small fixes for various issues found during the last
couple of weeks.

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

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201127145324.125776-1-thierry.reding@gmail.com
2020-12-03 11:42:29 +10:00
Chris Wilson
ccc9e67ab2 drm/i915/display: Defer initial modeset until after GGTT is initialised
Prior to sanitizing the GGTT, the only operations allowed in
intel_display_init_nogem() are those to reserve the preallocated (and
active) regions in the GGTT leftover from the BIOS. Trying to allocate a
GGTT vma (such as intel_pin_and_fence_fb_obj during the initial modeset)
may then conflict with other preallocated regions that have not yet been
protected.

Move the initial modesetting from the end of init_nogem to the beginning
of init so that any vma pinning (either framebuffers or DSB, for example),
is after the GGTT is ready to handle it.

This will prevent the DSB object from being destroyed too early:

[   53.449241] BUG: KASAN: use-after-free in i915_init_ggtt+0x324/0x9e0 [i915]
[   53.449309] Read of size 8 at addr ffff88811b1e8070 by task systemd-udevd/345

[   53.449399] CPU: 1 PID: 345 Comm: systemd-udevd Tainted: G        W         5.10.0-rc5+ #12
[   53.449409] Call Trace:
[   53.449418]  dump_stack+0x9a/0xcc
[   53.449558]  ? i915_init_ggtt+0x324/0x9e0 [i915]
[   53.449565]  print_address_description.constprop.0+0x3e/0x60
[   53.449577]  ? _raw_spin_lock_irqsave+0x4e/0x50
[   53.449718]  ? i915_init_ggtt+0x324/0x9e0 [i915]
[   53.449849]  ? i915_init_ggtt+0x324/0x9e0 [i915]
[   53.449857]  kasan_report.cold+0x1f/0x37
[   53.449993]  ? i915_init_ggtt+0x324/0x9e0 [i915]
[   53.450130]  i915_init_ggtt+0x324/0x9e0 [i915]
[   53.450273]  ? i915_ggtt_suspend+0x1f0/0x1f0 [i915]
[   53.450281]  ? static_obj+0x69/0x80
[   53.450289]  ? lockdep_init_map_waits+0xa9/0x310
[   53.450431]  ? intel_wopcm_init+0x96/0x3d0 [i915]
[   53.450581]  ? i915_gem_init+0x75/0x2d0 [i915]
[   53.450720]  i915_gem_init+0x75/0x2d0 [i915]
[   53.450852]  i915_driver_probe+0x8c2/0x1210 [i915]
[   53.450993]  ? i915_pm_prepare+0x630/0x630 [i915]
[   53.451006]  ? check_chain_key+0x1e7/0x2e0
[   53.451025]  ? __pm_runtime_resume+0x58/0xb0
[   53.451157]  i915_pci_probe+0xa6/0x2b0 [i915]
[   53.451285]  ? i915_pci_remove+0x40/0x40 [i915]
[   53.451295]  ? lockdep_hardirqs_on_prepare+0x124/0x230
[   53.451302]  ? _raw_spin_unlock_irqrestore+0x42/0x50
[   53.451309]  ? lockdep_hardirqs_on+0xbf/0x130
[   53.451315]  ? preempt_count_sub+0xf/0xb0
[   53.451321]  ? _raw_spin_unlock_irqrestore+0x2f/0x50
[   53.451335]  pci_device_probe+0xf9/0x190
[   53.451350]  really_probe+0x17f/0x5b0
[   53.451365]  driver_probe_device+0x13a/0x1c0
[   53.451376]  device_driver_attach+0x82/0x90
[   53.451386]  ? device_driver_attach+0x90/0x90
[   53.451391]  __driver_attach+0xab/0x190
[   53.451401]  ? device_driver_attach+0x90/0x90
[   53.451407]  bus_for_each_dev+0xe4/0x140
[   53.451414]  ? subsys_dev_iter_exit+0x10/0x10
[   53.451423]  ? __list_add_valid+0x2b/0xa0
[   53.451440]  bus_add_driver+0x227/0x2e0
[   53.451454]  driver_register+0xd3/0x150
[   53.451585]  i915_init+0x92/0xac [i915]
[   53.451592]  ? 0xffffffffa0a20000
[   53.451598]  do_one_initcall+0xb6/0x3b0
[   53.451606]  ? trace_event_raw_event_initcall_finish+0x150/0x150
[   53.451614]  ? __kasan_kmalloc.constprop.0+0xc2/0xd0
[   53.451627]  ? kmem_cache_alloc_trace+0x4a4/0x8e0
[   53.451634]  ? kasan_unpoison_shadow+0x33/0x40
[   53.451649]  do_init_module+0xf8/0x350
[   53.451662]  load_module+0x43de/0x47f0
[   53.451716]  ? module_frob_arch_sections+0x20/0x20
[   53.451731]  ? rw_verify_area+0x5f/0x130
[   53.451780]  ? __do_sys_finit_module+0x10d/0x1a0
[   53.451785]  __do_sys_finit_module+0x10d/0x1a0
[   53.451792]  ? __ia32_sys_init_module+0x40/0x40
[   53.451800]  ? seccomp_do_user_notification.isra.0+0x5c0/0x5c0
[   53.451829]  ? rcu_read_lock_bh_held+0xb0/0xb0
[   53.451835]  ? mark_held_locks+0x24/0x90
[   53.451856]  do_syscall_64+0x33/0x80
[   53.451863]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.451868] RIP: 0033:0x7fde09b4470d
[   53.451875] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 53 f7 0c 00 f7 d8 64 89 01 48
[   53.451880] RSP: 002b:00007ffd6abc1718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   53.451890] RAX: ffffffffffffffda RBX: 000056444e528150 RCX: 00007fde09b4470d
[   53.451895] RDX: 0000000000000000 RSI: 00007fde09a21ded RDI: 000000000000000f
[   53.451899] RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
[   53.451904] R10: 000000000000000f R11: 0000000000000246 R12: 00007fde09a21ded
[   53.451909] R13: 0000000000000000 R14: 000056444e329200 R15: 000056444e528150

[   53.451957] Allocated by task 345:
[   53.451995]  kasan_save_stack+0x1b/0x40
[   53.452001]  __kasan_kmalloc.constprop.0+0xc2/0xd0
[   53.452006]  kmem_cache_alloc+0x1cd/0x8d0
[   53.452146]  i915_vma_instance+0x126/0xb70 [i915]
[   53.452304]  i915_gem_object_ggtt_pin_ww+0x222/0x3f0 [i915]
[   53.452446]  intel_dsb_prepare+0x14f/0x230 [i915]
[   53.452588]  intel_atomic_commit+0x183/0x690 [i915]
[   53.452730]  intel_initial_commit+0x2bc/0x2f0 [i915]
[   53.452871]  intel_modeset_init_nogem+0xa02/0x2af0 [i915]
[   53.452995]  i915_driver_probe+0x8af/0x1210 [i915]
[   53.453120]  i915_pci_probe+0xa6/0x2b0 [i915]
[   53.453125]  pci_device_probe+0xf9/0x190
[   53.453131]  really_probe+0x17f/0x5b0
[   53.453136]  driver_probe_device+0x13a/0x1c0
[   53.453142]  device_driver_attach+0x82/0x90
[   53.453148]  __driver_attach+0xab/0x190
[   53.453153]  bus_for_each_dev+0xe4/0x140
[   53.453158]  bus_add_driver+0x227/0x2e0
[   53.453164]  driver_register+0xd3/0x150
[   53.453286]  i915_init+0x92/0xac [i915]
[   53.453292]  do_one_initcall+0xb6/0x3b0
[   53.453297]  do_init_module+0xf8/0x350
[   53.453302]  load_module+0x43de/0x47f0
[   53.453307]  __do_sys_finit_module+0x10d/0x1a0
[   53.453312]  do_syscall_64+0x33/0x80
[   53.453318]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

[   53.453345] Freed by task 82:
[   53.453379]  kasan_save_stack+0x1b/0x40
[   53.453384]  kasan_set_track+0x1c/0x30
[   53.453389]  kasan_set_free_info+0x1b/0x30
[   53.453394]  __kasan_slab_free+0x112/0x160
[   53.453399]  kmem_cache_free+0xb2/0x3f0
[   53.453536]  i915_gem_flush_free_objects+0x31a/0x3b0 [i915]
[   53.453542]  process_one_work+0x519/0x9f0
[   53.453547]  worker_thread+0x75/0x5c0
[   53.453552]  kthread+0x1da/0x230
[   53.453557]  ret_from_fork+0x22/0x30

[   53.453584] The buggy address belongs to the object at ffff88811b1e8040
                which belongs to the cache i915_vma of size 968
[   53.453692] The buggy address is located 48 bytes inside of
                968-byte region [ffff88811b1e8040, ffff88811b1e8408)
[   53.453792] The buggy address belongs to the page:
[   53.453842] page:00000000b35f7048 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88811b1ef940 pfn:0x11b1e8
[   53.453847] head:00000000b35f7048 order:3 compound_mapcount:0 compound_pincount:0
[   53.453853] flags: 0x8000000000010200(slab|head)
[   53.453860] raw: 8000000000010200 ffff888115596248 ffff888115596248 ffff8881155b6340
[   53.453866] raw: ffff88811b1ef940 0000000000170001 00000001ffffffff 0000000000000000
[   53.453870] page dumped because: kasan: bad access detected

[   53.453895] Memory state around the buggy address:
[   53.453944]  ffff88811b1e7f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   53.454011]  ffff88811b1e7f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   53.454079] >ffff88811b1e8000: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[   53.454146]                                                              ^
[   53.454211]  ffff88811b1e8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   53.454279]  ffff88811b1e8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   53.454347] ==================================================================
[   53.454414] Disabling lock debugging due to kernel taint
[   53.454434] general protection fault, probably for non-canonical address 0xdead0000000000d0: 0000 [#1] PREEMPT SMP KASAN PTI
[   53.454446] CPU: 1 PID: 345 Comm: systemd-udevd Tainted: G    B   W         5.10.0-rc5+ #12
[   53.454592] RIP: 0010:i915_init_ggtt+0x26f/0x9e0 [i915]
[   53.454602] Code: 89 8d 48 ff ff ff 4c 8d 60 d0 49 39 c7 0f 84 37 02 00 00 4c 89 b5 40 ff ff ff 4d 8d bc 24 90 00 00 00 4c 89 ff e8 c1 97 f8 e0 <49> 83 bc 24 90 00 00 00 00 0f 84 0f 02 00 00 49 8d 7c 24 08 e8 a8
[   53.454618] RSP: 0018:ffff88812247f430 EFLAGS: 00010286
[   53.454625] RAX: 0000000000000000 RBX: ffff888136440000 RCX: ffffffffa03fb78f
[   53.454633] RDX: 0000000000000000 RSI: 0000000000000008 RDI: dead000000000160
[   53.454641] RBP: ffff88812247f500 R08: ffffffff8113589f R09: 0000000000000000
[   53.454648] R10: ffffffff83063843 R11: fffffbfff060c708 R12: dead0000000000d0
[   53.454656] R13: ffff888136449ba0 R14: 0000000000002000 R15: dead000000000160
[   53.454664] FS:  00007fde095c4880(0000) GS:ffff88840c880000(0000) knlGS:0000000000000000
[   53.454672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.454679] CR2: 00007fef132b4f28 CR3: 000000012245c002 CR4: 00000000003706e0
[   53.454686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.454693] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.454700] Call Trace:
[   53.454833]  ? i915_ggtt_suspend+0x1f0/0x1f0 [i915]

Reported-by: Matthew Auld <matthew.auld@intel.com>
Fixes: afeda4f3b1 ("drm/i915/dsb: Pre allocate and late cleanup of cmd buffer")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Tested-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201125193032.29282-1-chris@chris-wilson.co.uk
(cherry picked from commit b3bf99daae)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 17:05:58 -08:00
Jani Nikula
37eade64eb drm/i915/display: return earlier from intel_modeset_init() without display
!HAS_DISPLAY() implies !HAS_OVERLAY(), skipping overlay setup anyway, so
return earlier from intel_modeset_init() for clarity.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201106225531.920641-4-lucas.demarchi@intel.com
(cherry picked from commit 71c8415d0d)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 17:05:58 -08:00
Chris Wilson
aff76ab795 drm/i915/gt: Limit frequency drop to RPe on parking
We treat idling the GT (intel_rps_park) as a downclock event, and reduce
the frequency we intend to restart the GT with. Since the two workloads
are likely related (e.g. a compositor rendering every 16ms), we want to
carry the frequency and load information from across the idling.
However, we do also need to update the frequencies so that workloads
that run for less than 1ms are autotuned by RPS (otherwise we leave
compositors running at max clocks, draining excess power). Conversely,
if we try to run too slowly, the next workload has to run longer. Since
there is a hysteresis in the power graph, below a certain frequency
running a short workload for longer consumes more energy than running it
slightly higher for less time. The exact balance point is unknown
beforehand, but measurements with 30fps media playback indicate that RPe
is a better choice.

Reported-by: Edward Baker <edward.baker@intel.com>
Tested-by: Edward Baker <edward.baker@intel.com>
Fixes: 043cd2d14e ("drm/i915/gt: Leave rps->cur_freq on unpark")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Edward Baker <edward.baker@intel.com>
Cc: Andi Shyti <andi.shyti@intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: <stable@vger.kernel.org> # v5.8+
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201124183521.28623-1-chris@chris-wilson.co.uk
(cherry picked from commit f7ed83cc19)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 17:05:58 -08:00
Venkata Ramana Nayana
78b2eb8a1f drm/i915/gt: Retain default context state across shrinking
As we use a shmemfs file to hold the context state, when not in use it
may be swapped out, such as across suspend. Since we wrote into the
shmemfs without marking the pages as dirty, the contents may be dropped
instead of being written back to swap. On re-using the shmemfs file,
such as creating a new context after resume, the contents of that file
were likely garbage and so the new context could then hang the GPU.

Simply mark the page as being written when copying into the shmemfs
file, and it the new contents will be retained across swapout.

Fixes: be1cb55a07 ("drm/i915/gt: Keep a no-frills swappable copy of the default context state")
Cc: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: Venkata Ramana Nayana <venkata.ramana.nayana@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v5.8+
Link: https://patchwork.freedesktop.org/patch/msgid/20201127120718.454037-161-matthew.auld@intel.com
(cherry picked from commit a9d71f76cc)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 17:05:58 -08:00
Chris Wilson
2bfdf30246 drm/i915/gt: Split the breadcrumb spinlock between global and contexts
As we funnel more and more contexts into the breadcrumbs on an engine,
the hold time of b->irq_lock grows. As we may then contend with the
b->irq_lock during request submission, this increases the burden upon
the engine->active.lock and so directly impacts both our execution
latency and client latency. If we split the b->irq_lock by introducing a
per-context spinlock to manage the signalers within a context, we then
only need the b->irq_lock for enabling/disabling the interrupt and can
avoid taking the lock for walking the list of contexts within the signal
worker. Even with the current setup, this greatly reduces the number of
times we have to take and fight for b->irq_lock.

Furthermore, this closes the race between enabling the signaling context
while it is in the process of being signaled and removed:

<4>[  416.208555] list_add corruption. prev->next should be next (ffff8881951d5910), but was dead000000000100. (prev=ffff8882781bb870).
<4>[  416.208573] WARNING: CPU: 7 PID: 0 at lib/list_debug.c:28 __list_add_valid+0x4d/0x70
<4>[  416.208575] Modules linked in: i915(+) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio mei_hdcp x86_pkg_temp_thermal coretemp ax88179_178a usbnet mii crct10dif_pclmul snd_intel_dspcfg crc32_pclmul snd_hda_codec snd_hwdep ghash_clmulni_intel snd_hda_core e1000e snd_pcm ptp pps_core mei_me mei prime_numbers intel_lpss_pci [last unloaded: i915]
<4>[  416.208611] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G     U            5.8.0-CI-CI_DRM_8852+ #1
<4>[  416.208614] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3212.A00.1905212112 05/21/2019
<4>[  416.208627] RIP: 0010:__list_add_valid+0x4d/0x70
<4>[  416.208631] Code: c3 48 89 d1 48 c7 c7 60 18 33 82 48 89 c2 e8 ea e0 b6 ff 0f 0b 31 c0 c3 48 89 c1 4c 89 c6 48 c7 c7 b0 18 33 82 e8 d3 e0 b6 ff <0f> 0b 31 c0 c3 48 89 f2 4c 89 c1 48 89 fe 48 c7 c7 00 19 33 82 e8
<4>[  416.208633] RSP: 0018:ffffc90000280e18 EFLAGS: 00010086
<4>[  416.208636] RAX: 0000000000000000 RBX: ffff888250a44880 RCX: 0000000000000105
<4>[  416.208639] RDX: 0000000000000105 RSI: ffffffff82320c5b RDI: 00000000ffffffff
<4>[  416.208641] RBP: ffff8882781bb870 R08: 0000000000000000 R09: 0000000000000001
<4>[  416.208643] R10: 00000000054d2957 R11: 000000006abbd991 R12: ffff8881951d58c8
<4>[  416.208646] R13: ffff888286073880 R14: ffff888286073848 R15: ffff8881951d5910
<4>[  416.208669] FS:  0000000000000000(0000) GS:ffff88829c180000(0000) knlGS:0000000000000000
<4>[  416.208671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  416.208673] CR2: 0000556231326c48 CR3: 0000000005610001 CR4: 0000000000760ee0
<4>[  416.208675] PKRU: 55555554
<4>[  416.208677] Call Trace:
<4>[  416.208679]  <IRQ>
<4>[  416.208751]  i915_request_enable_breadcrumb+0x278/0x400 [i915]
<4>[  416.208839]  __i915_request_submit+0xca/0x2a0 [i915]
<4>[  416.208892]  __execlists_submission_tasklet+0x480/0x1830 [i915]
<4>[  416.208942]  execlists_submission_tasklet+0xc4/0x130 [i915]
<4>[  416.208947]  tasklet_action_common.isra.17+0x6c/0x1c0
<4>[  416.208954]  __do_softirq+0xdf/0x498
<4>[  416.208960]  ? handle_fasteoi_irq+0x150/0x150
<4>[  416.208964]  asm_call_on_stack+0xf/0x20
<4>[  416.208966]  </IRQ>
<4>[  416.208969]  do_softirq_own_stack+0xa1/0xc0
<4>[  416.208972]  irq_exit_rcu+0xb5/0xc0
<4>[  416.208976]  common_interrupt+0xf7/0x260
<4>[  416.208980]  asm_common_interrupt+0x1e/0x40
<4>[  416.208985] RIP: 0010:cpuidle_enter_state+0xb6/0x410
<4>[  416.208987] Code: 00 31 ff e8 9c 3e 89 ff 80 7c 24 0b 00 74 12 9c 58 f6 c4 02 0f 85 31 03 00 00 31 ff e8 e3 6c 90 ff e8 fe a4 94 ff fb 45 85 ed <0f> 88 c7 02 00 00 49 63 c5 4c 2b 24 24 48 8d 14 40 48 8d 14 90 48
<4>[  416.208989] RSP: 0018:ffffc90000143e70 EFLAGS: 00000206
<4>[  416.208991] RAX: 0000000000000007 RBX: ffffe8ffffda8070 RCX: 0000000000000000
<4>[  416.208993] RDX: 0000000000000000 RSI: ffffffff8238b4ee RDI: ffffffff8233184f
<4>[  416.208995] RBP: ffffffff826b4e00 R08: 0000000000000000 R09: 0000000000000000
<4>[  416.208997] R10: 0000000000000001 R11: 0000000000000000 R12: 00000060e7f24a8f
<4>[  416.208998] R13: 0000000000000003 R14: 0000000000000003 R15: 0000000000000003
<4>[  416.209012]  cpuidle_enter+0x24/0x40
<4>[  416.209016]  do_idle+0x22f/0x2d0
<4>[  416.209022]  cpu_startup_entry+0x14/0x20
<4>[  416.209025]  start_secondary+0x158/0x1a0
<4>[  416.209030]  secondary_startup_64+0xa4/0xb0
<4>[  416.209039] irq event stamp: 10186977
<4>[  416.209042] hardirqs last  enabled at (10186976): [<ffffffff810b9363>] tasklet_action_common.isra.17+0xe3/0x1c0
<4>[  416.209044] hardirqs last disabled at (10186977): [<ffffffff81a5e5ed>] _raw_spin_lock_irqsave+0xd/0x50
<4>[  416.209047] softirqs last  enabled at (10186968): [<ffffffff810b9a1a>] irq_enter_rcu+0x6a/0x70
<4>[  416.209049] softirqs last disabled at (10186969): [<ffffffff81c00f4f>] asm_call_on_stack+0xf/0x20

<4>[  416.209317] list_del corruption, ffff8882781bb870->next is LIST_POISON1 (dead000000000100)
<4>[  416.209317] WARNING: CPU: 7 PID: 46 at lib/list_debug.c:47 __list_del_entry_valid+0x4e/0x90
<4>[  416.209317] Modules linked in: i915(+) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio mei_hdcp x86_pkg_temp_thermal coretemp ax88179_178a usbnet mii crct10dif_pclmul snd_intel_dspcfg crc32_pclmul snd_hda_codec snd_hwdep ghash_clmulni_intel snd_hda_core e1000e snd_pcm ptp pps_core mei_me mei prime_numbers intel_lpss_pci [last unloaded: i915]
<4>[  416.209317] CPU: 7 PID: 46 Comm: ksoftirqd/7 Tainted: G     U  W         5.8.0-CI-CI_DRM_8852+ #1
<4>[  416.209317] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3212.A00.1905212112 05/21/2019
<4>[  416.209317] RIP: 0010:__list_del_entry_valid+0x4e/0x90
<4>[  416.209317] Code: 2e 48 8b 32 48 39 fe 75 3a 48 8b 50 08 48 39 f2 75 48 b8 01 00 00 00 c3 48 89 fe 48 89 c2 48 c7 c7 38 19 33 82 e8 62 e0 b6 ff <0f> 0b 31 c0 c3 48 89 fe 48 c7 c7 70 19 33 82 e8 4e e0 b6 ff 0f 0b
<4>[  416.209317] RSP: 0018:ffffc90000280de8 EFLAGS: 00010086
<4>[  416.209317] RAX: 0000000000000000 RBX: ffff8882781bb848 RCX: 0000000000010104
<4>[  416.209317] RDX: 0000000000010104 RSI: ffffffff8238b4ee RDI: 00000000ffffffff
<4>[  416.209317] RBP: ffff8882781bb880 R08: 0000000000000000 R09: 0000000000000001
<4>[  416.209317] R10: 000000009fb6666e R11: 00000000feca9427 R12: ffffc90000280e18
<4>[  416.209317] R13: ffff8881951d5930 R14: dead0000000000d8 R15: ffff8882781bb880
<4>[  416.209317] FS:  0000000000000000(0000) GS:ffff88829c180000(0000) knlGS:0000000000000000
<4>[  416.209317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  416.209317] CR2: 0000556231326c48 CR3: 0000000005610001 CR4: 0000000000760ee0
<4>[  416.209317] PKRU: 55555554
<4>[  416.209317] Call Trace:
<4>[  416.209317]  <IRQ>
<4>[  416.209317]  remove_signaling_context.isra.13+0xd/0x70 [i915]
<4>[  416.209513]  signal_irq_work+0x1f7/0x4b0 [i915]

This is caused by virtual engines where although we take the breadcrumb
lock on each of the active engines, they may be different engines on
different requests, It turns out that the b->irq_lock was not a
sufficient proxy for the engine->active.lock in the case of more than
one request, so introduce an explicit lock around ce->signals.

v2: ce->signal_lock is acquired with only RCU protection and so must be
treated carefully and not cleared during reallocation. We also then need
to confirm that the ce we lock is the same as we found in the breadcrumb
list.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2276
Fixes: c18636f763 ("drm/i915: Remove requirement for holding i915_request.lock for breadcrumbs")
Fixes: 2854d86632 ("drm/i915/gt: Replace intel_engine_transfer_stale_breadcrumbs")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126140407.31952-4-chris@chris-wilson.co.uk
(cherry picked from commit c744d50363)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 17:05:58 -08:00
Chris Wilson
9261a1db80 drm/i915/gt: Protect context lifetime with RCU
Allow a brief period for continued access to a dead intel_context by
deferring the release of the struct until after an RCU grace period.
As we are using a dedicated slab cache for the contexts, we can defer
the release of the slab pages via RCU, with the caveat that individual
structs may be reused from the freelist within an RCU grace period. To
handle that, we have to avoid clearing members of the zombie struct.

This is required for a later patch to handle locking around virtual
requests in the signaler, as those requests may want to move between
engines and be destroyed while we are holding b->irq_lock on a physical
engine.

v2: Drop mutex_reinit(), if we never mark the mutex as destroyed we
don't need to reset the debug code, at the loss of having the mutex
debug code spot us attempting to destroy a locked mutex.
v3: As the intended use will remain strongly referenced counted, with
very little inflight access across reuse, drop the ctor.
v4: Drop the unrequired change to remove the temporary reference around
dropping the active context, and add back some more missing ctor
operations.
v5: The ctor is back. Tvrtko spotted that ce->signal_lock [introduced
later] maybe accessed under RCU and so needs special care not to be
reinitialised.
v6: Don't mix SLAB_TYPESAFE_BY_RCU and RCU list iteration.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201126140407.31952-3-chris@chris-wilson.co.uk
(cherry picked from commit 14d1eaf088)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-12-02 16:53:00 -08:00
Simon Ser
9bf1019c5f drm/amd/display: add cursor pitch check
Replace the width check with a pitch check, which matches DM internals.
Add a new check to make sure the pitch (in pixels) matches the width.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:39:29 -05:00
Simon Ser
03a6636730 drm/amd/display: use FB pitch to fill dc_cursor_attributes
Instead of relying on pitch (in pixels) == width, use the FB pitch. This
is less confusing to readers, and works correctly if we ever support FBs
with a pitch (in pixels) != width.

This also makes the code symmetrical with fill_plane_buffer_attributes.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:39:29 -05:00
Simon Ser
ea9522f5e5 drm/amd/display: add debug logs for dm_crtc_helper_atomic_check
Instead of silently failing the atomic check, explain what happened via
a debug log. This makes it easier for user-space to figure out why
something failed.

Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:39:07 -05:00
Alex Deucher
22ca75ea6a drm/amdgpu/swsmu/renoir: simplify sensor handling (v2)
Just query the metrics table directly rather than going through
an extra level of functions.

v2: use proper enum

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:18 -05:00
Alex Deucher
2139d12b3b drm/amdgpu/swsmu/vangogh: use metrics table for voltages (v2)
Fixes voltage reading for vddgfx and adds support for vddsoc.

v2: use new voltage enum

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:18 -05:00
Alex Deucher
6cc24d8d48 drm/amdgpu/swsmu/vangogh: simplify sensor handling
Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:17 -05:00
Alex Deucher
e408f2ba43 drm/amdgpu/swsmu: add metrics enums for voltage
To be used in subsequent patches.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:17 -05:00
Alex Deucher
60e317a277 drm/amdgpu/swsmu/sienna_cichlid: simplify sensor handling
Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:17 -05:00
Alex Deucher
2bebe9148a drm/amdgpu/swsmu/arcturus: simplify sensor handling
Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:17 -05:00
Alex Deucher
fae3a572c9 drm/amdgpu/swsmu/navi1x: simplify sensor handling
Just query the metrics table directly rather than going through
an extra level of functions.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:16 -05:00
Alex Deucher
902bc65de0 drm/amdgpu/powerplay/psm: return an error in power state init
Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:16 -05:00
Alex Deucher
9805e1adab drm/amdgpu/powerplay/vega10: handle error in getting pptable
Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:16 -05:00
Alex Deucher
402bdef8a5 drm/amdgpu/powerplay/iceland: return an error if copying to smc fails
Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:16 -05:00
Alex Deucher
cfcc59d4c1 drm/amdgpu/powerplay/ci: return an error if copying to smc fails
Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:16 -05:00
Alex Deucher
54915feea3 drm/amdgpu/powerplay/tonga: return an error if copying to smc fails
Rather than just silently dropping it.  Also fixes a set but
unused variable warning.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:15 -05:00
Boyuan Zhang
3fabf0fdff drm/amdgpu/vcn3.0: remove old DPG workaround
Port from VCN2.5
SCRATCH2 is used to keep decode wptr as a workaround
which fix a hardware DPG decode wptr update bug for
vcn2.5 beforehand.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:37:07 -05:00
Boyuan Zhang
7643023eef drm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset
Port from VCN2.5
Add vcn dpg harware synchronization to fix race condition
issue between vcn driver and hardware.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-02 17:36:50 -05:00
Lee Jones
fb8284a50e drm/amd/display/amdgpu_dm/amdgpu_dm_helpers: Use 'gnu_printf' format notation
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:46 -05:00
Lee Jones
da03e4224b drm/amd/pm/powerplay/kv_dpm: Remove unused variable 'ret'
Fixes the following W=1 kernel build warning(s):

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

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
6ee5a7957a drm/amd/display/dc/basics/vector: Make local function 'dal_vector_presized_costruct' static
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
3dcd202599 drm/amd/display/dc/basics/fixpt31_32: Remove unused variable 'dc_fixpt_pi'
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
ef80cb02d5 drm/amd/display/dc/basics/conversion: Include header containing our prototypes
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
679c6771b6 drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Remove unused function 'pp_nv_set_pme_wa_enable()'
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
3d3e9cddd7 drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu: Mark local functions invoked by reference as static
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
15e480371b drm/amd/display/amdgpu_dm/amdgpu_dm_color: Demote a misuse and fix another kernel-doc header
Fixes the following W=1 kernel build warning(s):

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

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
50fe434196 drm/amd/display/dc/inc/hw/dpp: Mark 'dpp_input_csc_matrix' as __maybe_unused
'dpp_input_csc_matrix' is used by some, but not all source files which
include dpp.h.

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

 drivers/gpu/drm/amd/amdgpu/../display/dc/inc/hw/dpp.h:50:42: warning: ‘dpp_input_csc_matrix’ defined but not used [-Wunused-const-variable=]

NB: Snipped lots of these for brevity

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
7a31972c31 drm/amd/pm/powerplay/hwmgr/vega12_thermal: Fix some outdated function documentation
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:63: warning: Cannot understand  * @fn vega12_enable_fan_control_feature
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:137: warning: Function parameter or member 'hwmgr' not described in 'vega12_fan_ctrl_reset_fan_speed_to_default'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:147: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_get_temperature'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:172: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:172: warning: Function parameter or member 'range' not described in 'vega12_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:208: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_enable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:226: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_disable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:240: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_stop_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:256: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_setup_fan_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_thermal.c:279: warning: Function parameter or member 'hwmgr' not described in 'vega12_thermal_start_smc_fan_control'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
19744ada5c drm/amd/pm/powerplay/hwmgr/vega20_thermal: Fix some outdated function documentation
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:217: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_get_temperature'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:242: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:242: warning: Function parameter or member 'range' not described in 'vega20_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:278: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_enable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:296: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_disable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:310: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_stop_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_thermal.c:326: warning: Function parameter or member 'hwmgr' not described in 'vega20_thermal_setup_fan_table'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
d3c648ec62 drm/amd/pm/powerplay/hwmgr/smu_helper: Demote or fix kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:112: warning: Function parameter or member 'hwmgr' not described in 'phm_wait_on_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:112: warning: Function parameter or member 'index' not described in 'phm_wait_on_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:112: warning: Function parameter or member 'value' not described in 'phm_wait_on_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:112: warning: Function parameter or member 'mask' not described in 'phm_wait_on_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:145: warning: Function parameter or member 'hwmgr' not described in 'phm_wait_on_indirect_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:145: warning: Function parameter or member 'indirect_port' not described in 'phm_wait_on_indirect_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:145: warning: Function parameter or member 'index' not described in 'phm_wait_on_indirect_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:145: warning: Function parameter or member 'value' not described in 'phm_wait_on_indirect_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:145: warning: Function parameter or member 'mask' not described in 'phm_wait_on_indirect_register'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu_helper.c:494: warning: Function parameter or member 'hwmgr' not described in 'phm_initializa_dynamic_state_adjustment_rule_settings'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
e0ef04b8d0 drm/amd/pm/powerplay/hwmgr/hwmgr: Move 'vega20_hwmgr_init()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega20_hwmgr.c:4403:5: warning: no previous prototype for ‘vega20_hwmgr_init’ [-Wmissing-prototypes]
 4403 | int vega20_hwmgr_init(struct pp_hwmgr *hwmgr)
 | ^~~~~~~~~~~~~~~~~

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
4cbcfd60d5 drm/amd/pm/powerplay/hwmgr/hwmgr: Move 'vega12_hwmgr_init()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega12_hwmgr.c:2862:5: warning: no previous prototype for ‘vega12_hwmgr_init’ [-Wmissing-prototypes]
 2862 | int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)
 | ^~~~~~~~~~~~~~~~~

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
d92616480e drm/amd/pm/powerplay/hwmgr/vega10_thermal: Fix a bunch of dated function doc formatting
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:128: warning: Function parameter or member 'hwmgr' not described in 'vega10_fan_ctrl_set_static_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:128: warning: Function parameter or member 'mode' not described in 'vega10_fan_ctrl_set_static_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:157: warning: Function parameter or member 'hwmgr' not described in 'vega10_fan_ctrl_set_default_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:176: warning: Cannot understand  * @fn vega10_enable_fan_control_feature
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:252: warning: Function parameter or member 'hwmgr' not described in 'vega10_fan_ctrl_set_fan_speed_percent'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:252: warning: Function parameter or member 'speed' not described in 'vega10_fan_ctrl_set_fan_speed_percent'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:290: warning: Function parameter or member 'hwmgr' not described in 'vega10_fan_ctrl_reset_fan_speed_to_default'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:307: warning: Function parameter or member 'hwmgr' not described in 'vega10_fan_ctrl_set_fan_speed_rpm'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:307: warning: Function parameter or member 'speed' not described in 'vega10_fan_ctrl_set_fan_speed_rpm'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:339: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_get_temperature'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:365: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:365: warning: Function parameter or member 'range' not described in 'vega10_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:414: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_initialize'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:437: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_enable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:468: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_disable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:496: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_stop_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:515: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_setup_fan_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_thermal.c:618: warning: Function parameter or member 'hwmgr' not described in 'vega10_thermal_start_smc_fan_control'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
aa68e9a3ca drm/amd/pm/powerplay/hwmgr/smu7_thermal: Repair formatting in a bunch of function docs
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:112: warning: Function parameter or member 'hwmgr' not described in 'smu7_fan_ctrl_set_static_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:112: warning: Function parameter or member 'mode' not described in 'smu7_fan_ctrl_set_static_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:137: warning: Function parameter or member 'hwmgr' not described in 'smu7_fan_ctrl_set_default_mode'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:209: warning: Function parameter or member 'hwmgr' not described in 'smu7_fan_ctrl_set_fan_speed_percent'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:209: warning: Function parameter or member 'speed' not described in 'smu7_fan_ctrl_set_fan_speed_percent'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:245: warning: Function parameter or member 'hwmgr' not described in 'smu7_fan_ctrl_reset_fan_speed_to_default'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:268: warning: Function parameter or member 'hwmgr' not described in 'smu7_fan_ctrl_set_fan_speed_rpm'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:268: warning: Function parameter or member 'speed' not described in 'smu7_fan_ctrl_set_fan_speed_rpm'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:299: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_get_temperature'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:325: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:325: warning: Function parameter or member 'low_temp' not described in 'smu7_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:325: warning: Function parameter or member 'high_temp' not described in 'smu7_thermal_set_temperature_range'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:358: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_initialize'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:377: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_enable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:395: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_disable_alert'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:414: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_stop_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_thermal.c:433: warning: Function parameter or member 'hwmgr' not described in 'smu7_thermal_start_smc_fan_control'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
1c20637048 drm/amd/pm/powerplay/hwmgr/smu7_hwmgr: Fix a whole bunch of historical function doc issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:202: warning: Function parameter or member 'hwmgr' not described in 'smu7_get_mc_microcode_version'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:242: warning: Function parameter or member 'hwmgr' not described in 'smu7_enable_smc_voltage_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:263: warning: Function parameter or member 'hwmgr' not described in 'smu7_voltage_control'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:277: warning: Function parameter or member 'hwmgr' not described in 'smu7_enable_voltage_control'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:315: warning: Function parameter or member 'hwmgr' not described in 'smu7_construct_voltage_tables'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:428: warning: Function parameter or member 'hwmgr' not described in 'smu7_program_static_screen_threshold_parameters'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:450: warning: Function parameter or member 'hwmgr' not described in 'smu7_enable_display_gap'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:474: warning: Function parameter or member 'hwmgr' not described in 'smu7_program_voting_clients'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:570: warning: Function parameter or member 'hwmgr' not described in 'smu7_initial_switch_from_arbf0_to_f1'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:1926: warning: Function parameter or member 'hwmgr' not described in 'smu7_get_evv_voltages'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2028: warning: Function parameter or member 'hwmgr' not described in 'smu7_patch_ppt_v1_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2028: warning: Function parameter or member 'voltage' not described in 'smu7_patch_ppt_v1_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2028: warning: Function parameter or member 'leakage_table' not described in 'smu7_patch_ppt_v1_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2056: warning: Function parameter or member 'hwmgr' not described in 'smu7_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2056: warning: Function parameter or member 'lookup_table' not described in 'smu7_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2056: warning: Function parameter or member 'leakage_table' not described in 'smu7_patch_lookup_table_with_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2511: warning: Function parameter or member 'hwmgr' not described in 'smu7_patch_ppt_v0_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2511: warning: Function parameter or member 'voltage' not described in 'smu7_patch_ppt_v0_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:2511: warning: Function parameter or member 'leakage_table' not described in 'smu7_patch_ppt_v0_with_vdd_leakage'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4449: warning: Function parameter or member 'hwmgr' not described in 'smu7_program_display_gap'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4508: warning: Function parameter or member 'hwmgr' not described in 'smu7_set_max_fan_rpm_output'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4508: warning: Function parameter or member 'us_max_fan_rpm' not described in 'smu7_set_max_fan_rpm_output'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4707: warning: Function parameter or member 'hwmgr' not described in 'smu7_get_memory_type'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4723: warning: Function parameter or member 'hwmgr' not described in 'smu7_enable_acpi_power_management'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:4737: warning: Function parameter or member 'hwmgr' not described in 'smu7_init_power_gate_state'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:45 -05:00
Lee Jones
fb73edc649 drm/amd/pm/powerplay/hwmgr/vega10_processpptables: Make function invoked by reference static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/vega10_processpptables.c:1148:5: warning: no previous prototype for ‘vega10_pp_tables_initialize’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
58cfaf256e drm/amd/pm/powerplay/hwmgr/ppatomctrl: Fix a myriad of kernel-doc issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:104: warning: Function parameter or member 'reg_block' not described in 'atomctrl_set_mc_reg_address_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:104: warning: Function parameter or member 'table' not described in 'atomctrl_set_mc_reg_address_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:213: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_set_engine_dram_timings_rv770'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:213: warning: Function parameter or member 'engine_clock' not described in 'atomctrl_set_engine_dram_timings_rv770'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:213: warning: Function parameter or member 'memory_clock' not described in 'atomctrl_set_engine_dram_timings_rv770'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:239: warning: Function parameter or member 'device' not described in 'get_voltage_info_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:519: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_reference_clock'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:548: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_is_voltage_controlled_by_gpio_v3'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:548: warning: Function parameter or member 'voltage_type' not described in 'atomctrl_is_voltage_controlled_by_gpio_v3'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:548: warning: Function parameter or member 'voltage_mode' not described in 'atomctrl_is_voltage_controlled_by_gpio_v3'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:640: warning: Function parameter or member 'device' not described in 'get_gpio_lookup_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:663: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:663: warning: Function parameter or member 'pinId' not described in 'atomctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:663: warning: Function parameter or member 'gpio_pin_assignment' not described in 'atomctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1152: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_voltage_evv'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1152: warning: Function parameter or member 'virtual_voltage_id' not described in 'atomctrl_get_voltage_evv'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1152: warning: Function parameter or member 'voltage' not described in 'atomctrl_get_voltage_evv'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1194: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_mpll_reference_clock'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1227: warning: Function parameter or member 'device' not described in 'asic_internal_ss_get_ss_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1258: warning: Function parameter or member 'hwmgr' not described in 'asic_internal_ss_get_ss_asignment'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1258: warning: Function parameter or member 'clockSource' not described in 'asic_internal_ss_get_ss_asignment'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1258: warning: Function parameter or member 'clockSpeed' not described in 'asic_internal_ss_get_ss_asignment'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1258: warning: Function parameter or member 'ssEntry' not described in 'asic_internal_ss_get_ss_asignment'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1321: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_memory_clock_spread_spectrum'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1321: warning: Function parameter or member 'memory_clock' not described in 'atomctrl_get_memory_clock_spread_spectrum'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1321: warning: Function parameter or member 'ssInfo' not described in 'atomctrl_get_memory_clock_spread_spectrum'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1332: warning: Function parameter or member 'hwmgr' not described in 'atomctrl_get_engine_clock_spread_spectrum'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1332: warning: Function parameter or member 'engine_clock' not described in 'atomctrl_get_engine_clock_spread_spectrum'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:1332: warning: Function parameter or member 'ssInfo' not described in 'atomctrl_get_engine_clock_spread_spectrum'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
9795f4eb59 drm/amd/pm/powerplay/hwmgr/process_pptables_v1_0: Convert to proper kernel-doc format
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:41: warning: Function parameter or member 'hwmgr' not described in 'set_hw_cap'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:41: warning: Function parameter or member 'setIt' not described in 'set_hw_cap'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:41: warning: Function parameter or member 'cap' not described in 'set_hw_cap'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:56: warning: Function parameter or member 'hwmgr' not described in 'set_platform_caps'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:56: warning: Function parameter or member 'powerplay_caps' not described in 'set_platform_caps'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:135: warning: Function parameter or member 'hwmgr' not described in 'get_powerplay_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:202: warning: Function parameter or member 'hwmgr' not described in 'get_platform_power_management_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:202: warning: Function parameter or member 'atom_ppm_table' not described in 'get_platform_power_management_table'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:246: warning: Function parameter or member 'hwmgr' not described in 'init_dpm_2_parameters'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:246: warning: Function parameter or member 'powerplay_table' not described in 'init_dpm_2_parameters'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:791: warning: Function parameter or member 'hwmgr' not described in 'init_clock_voltage_dependency'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:791: warning: Function parameter or member 'powerplay_table' not described in 'init_clock_voltage_dependency'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:911: warning: Function parameter or member 'hwmgr' not described in 'init_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:911: warning: Function parameter or member 'powerplay_table' not described in 'init_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1121: warning: Function parameter or member 'hwmgr' not described in 'check_powerplay_tables'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1121: warning: Function parameter or member 'powerplay_table' not described in 'check_powerplay_tables'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1263: warning: Function parameter or member 'hwmgr' not described in 'make_classification_flags'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1263: warning: Function parameter or member 'classification' not described in 'make_classification_flags'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1263: warning: Function parameter or member 'classification2' not described in 'make_classification_flags'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1370: warning: Function parameter or member 'hwmgr' not described in 'get_powerplay_table_entry_v1_0'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1370: warning: Function parameter or member 'entry_index' not described in 'get_powerplay_table_entry_v1_0'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1370: warning: Function parameter or member 'power_state' not described in 'get_powerplay_table_entry_v1_0'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/process_pptables_v1_0.c:1370: warning: Function parameter or member 'call_back_func' not described in 'get_powerplay_table_entry_v1_0'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
b4643c50d0 drm/amd/pm/powerplay/hwmgr/hardwaremanager: Fix function header related formatting issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:232: warning: Function parameter or member 'hwmgr' not described in 'phm_start_thermal_controller'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:383: warning: Function parameter or member 'hwmgr' not described in 'phm_get_clock_info'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:383: warning: Function parameter or member 'state' not described in 'phm_get_clock_info'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:383: warning: Function parameter or member 'pclock_info' not described in 'phm_get_clock_info'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:383: warning: Function parameter or member 'designation' not described in 'phm_get_clock_info'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
5ca5368717 drm/amd/pm/powerplay/hwmgr/ppatomfwctrl: Demote kernel-doc formatting abuses
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:78: warning: Function parameter or member 'hwmgr' not described in 'pp_atomfwctrl_is_voltage_controlled_by_gpio_v4'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:78: warning: Function parameter or member 'voltage_type' not described in 'pp_atomfwctrl_is_voltage_controlled_by_gpio_v4'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:78: warning: Function parameter or member 'voltage_mode' not described in 'pp_atomfwctrl_is_voltage_controlled_by_gpio_v4'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:211: warning: Function parameter or member 'hwmgr' not described in 'pp_atomfwctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:211: warning: Function parameter or member 'pin_id' not described in 'pp_atomfwctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:211: warning: Function parameter or member 'gpio_pin_assignment' not described in 'pp_atomfwctrl_get_pp_assign_pin'
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomfwctrl.c:232: warning: Function parameter or member 'hwmgr' not described in 'pp_atomfwctrl_enter_self_refresh'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
7731653f83 drm/amd/pm/powerplay/hwmgr/hwmgr: Move 'smu7_init_function_pointers()'s prototype to header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_hwmgr.c:5696:5: warning: no previous prototype for ‘smu7_init_function_pointers’ [-Wmissing-prototypes]
 5696 | int smu7_init_function_pointers(struct pp_hwmgr *hwmgr)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
ddb0fc9ac4 drm/amd/pm/powerplay/hwmgr/ppatomctrl: Remove unused variable 'fPowerDPMx'
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:31:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c: In function ‘atomctrl_calculate_voltage_evv_on_sclk’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppatomctrl.c:702:22: warning: variable ‘fPowerDPMx’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
4c3508fe23 drm/amd/pm/powerplay/hwmgr/ppevvmath: Place variable declaration under same clause as its use
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h: In function ‘fMultiply’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h:336:22: warning: variable ‘Y_LessThanOne’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/ppevvmath.h:336:7: warning: variable ‘X_LessThanOne’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
874f1c3f9e drm/amd/pm/inc/pp_thermal: Mark 'SMU7Thermal{WithDelay}Policy' as __maybe_unused
They are used by some source files which include pp_thermal.h, but not all.

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

 drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_thermal.h:28:41: warning: ‘SMU7ThermalWithDelayPolicy’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_thermal.h:28:41: warning: ‘SMU7ThermalWithDelayPolicy’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_thermal.h:34:41: warning: ‘SMU7ThermalPolicy’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_thermal.h:34:41: warning: ‘SMU7ThermalPolicy’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/amd/amdgpu/../pm/inc/pp_thermal.h:34:41: warning: ‘SMU7ThermalPolicy’ defined but not used [-Wunused-const-variable=]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Evan Quan <evan.quan@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
04d7b8fe82 drm/amd/pm/powerplay/hwmgr/hwmgr: Move 'smu8_init_function_pointers()' prototype to shared header
Fixes the following W=1 kernel build warning(s):

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
dc93d48059 drm/amd/pm/powerplay/hwmgr/hardwaremanager: Remove unused 'phm_set_*()' functions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:518:5: warning: no previous prototype for ‘phm_set_min_deep_sleep_dcefclk’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:528:5: warning: no previous prototype for ‘phm_set_hard_min_dcefclk_by_freq’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:538:5: warning: no previous prototype for ‘phm_set_hard_min_fclk_by_freq’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
faa1e2f0d7 drm/amd/pm/powerplay/smumgr/fiji_smumgr: Demote kernel-doc format abuse
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c:1107: warning: Function parameter or member 'mem_clock' not described in 'fiji_get_mclk_frequency_ratio'

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
c9a55b3c1c drm/amd/pm/powerplay/smumgr/smu9_smumgr: Include our own header containing our prototypes
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/smu9_smumgr.c:38:6: warning: no previous prototype for ‘smu9_is_smc_ram_running’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/smu9_smumgr.c:112:5: warning: no previous prototype for ‘smu9_send_msg_to_smc’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/smu9_smumgr.c:140:5: warning: no previous prototype for ‘smu9_send_msg_to_smc_with_parameter’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/smu9_smumgr.c:165:10: warning: no previous prototype for ‘smu9_get_argument’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
aa57f514c3 drm/amd/pm/powerplay/smumgr/vegam_smumgr: Make function called by reference static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/vegam_smumgr.c:2249:5: warning: no previous prototype for ‘vegam_thermal_avfs_enable’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
ca2d038f06 drm/amd/pm/powerplay/smumgr/iceland_smumgr: Make function called by reference static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/iceland_smumgr.c:2085:5: warning: no previous prototype for ‘iceland_thermal_setup_fan_table’ [-Wmissing-prototypes]
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/iceland_smumgr.c: In function ‘iceland_thermal_setup_fan_table’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/iceland_smumgr.c:2093:6: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Huang Rui <ray.huang@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
2d5da9e6e3 drm/amd/pm/powerplay/smumgr/polaris10_smumgr: Make function called by reference static
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/polaris10_smumgr.c:2145:5: warning: no previous prototype for ‘polaris10_thermal_avfs_enable’ [-Wmissing-prototypes]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:44 -05:00
Lee Jones
05a7e1cf45 drm/amd/amdgpu/amdgpu_uvd: Add description for amdgpu_uvd_cs_msg_decode()'s 'buf_sizes' param
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'buf_sizes' not described in 'amdgpu_uvd_cs_msg_decode'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
dcaf3483ae drm/amd/pm/powerplay/smumgr/fiji_smumgr: Remove unused variable 'result'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c: In function ‘fiji_populate_smc_boot_level’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c:1603:6: warning: variable ‘result’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
b0da6cc198 drm/amd/pm/swsmu/smu11/navi10_ppt: Remove unused 'struct i2c_algorithm navi10_i2c_algo'
Fixes the following W=1 kernel build warning(s):

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Evan Quan <evan.quan@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
fecc72f181 drm/amd/pm/swsmu/smu12/renoir_ppt: Demote kernel-doc formatting abuse
Fixes the following W=1 kernel build warning(s):

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
75a8661ef4 drm/amd/pm/inc/smu_v11_0: Mark 'smu11_thermal_policy' as __maybe_unused
It's used in some, but not all source files which include 'smu_v11_0.h'.

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

 In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c:36:
 drivers/gpu/drm/amd/amdgpu/../pm/inc/smu_v11_0.h:61:43: warning: ‘smu11_thermal_policy’ defined but not used [-Wunused-const-variable=]
 61 | static const struct smu_temperature_range smu11_thermal_policy[] =
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
adf0125a53 drm/amd/amdgpu/amdgpu_acp: Fix doc-rot issues pertaining to a couple of 'handle' params
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Function parameter or member 'handle' not described in 'acp_hw_init'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Excess function parameter 'adev' description in 'acp_hw_init'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Function parameter or member 'handle' not described in 'acp_hw_fini'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Excess function parameter 'adev' description in 'acp_hw_fini'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
5141154dcd drm/amd/amdgpu/vcn_v3_0: Remove unused variable 'direct_poll' from 'vcn_v3_0_start_sriov()'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c: In function ‘vcn_v3_0_start_sriov’:
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1242:3: warning: variable ‘direct_poll’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
b4234aec4f drm/amd/amdgpu/sdma_v5_0: Provide some missing and repair other function params
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'job' not described in 'sdma_v5_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'addr' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'seq' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Excess function parameter 'fence' description in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:967: warning: Function parameter or member 'timeout' not described in 'sdma_v5_0_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Function parameter or member 'value' not described in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'addr' description in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'flags' description in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1126: warning: Function parameter or member 'ring' not described in 'sdma_v5_0_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'vmid' not described in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'pd_addr' not described in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Excess function parameter 'vm' description in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'tmz' not described in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
6c93cc2c6c drm/amd/amdgpu/vcn_v2_0: Fix a few kernel-doc misdemeanours
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:483: warning: Excess function parameter 'sw' description in 'vcn_v2_0_disable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:644: warning: Excess function parameter 'sw' description in 'vcn_v2_0_enable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1404: warning: Function parameter or member 'count' not described in 'vcn_v2_0_dec_ring_insert_nop'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Excess function parameter 'fence' description in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'job' not described in 'vcn_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Excess function parameter 'fence' description in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'job' not described in 'vcn_v2_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
f3d6280c26 drm/amd/amdgpu/jpeg_v2_0: Add some missing kernel-doc descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'addr' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'seq' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Excess function parameter 'fence' description in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'job' not described in 'jpeg_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
8608c861e2 drm/amd/amdgpu/jpeg_v1_0: Add some missing function param descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'addr' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'seq' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Excess function parameter 'fence' description in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'job' not described in 'jpeg_v1_0_decode_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:518: warning: Function parameter or member 'mode' not described in 'jpeg_v1_0_start'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Veerabadhran G <vegopala@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00
Lee Jones
4e1f56b7c4 drm/amd/amdgpu/vcn_v1_0: Fix a few kernel-doc misdemeanours
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:439: warning: Excess function parameter 'sw' description in 'vcn_v1_0_disable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:566: warning: Excess function parameter 'sw' description in 'vcn_v1_0_enable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Excess function parameter 'fence' description in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'job' not described in 'vcn_v1_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Excess function parameter 'fence' description in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'job' not described in 'vcn_v1_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-01 16:04:43 -05:00