Commit Graph

768523 Commits

Author SHA1 Message Date
Krzysztof Kozlowski 3f2b78d630 drm/exynos/mixer: Remove unused local variable priv
Remove local variable 'priv' to fix GCC warning:

    drivers/gpu/drm/exynos/exynos_mixer.c: In function 'mixer_initialize':
    drivers/gpu/drm/exynos/exynos_mixer.c:840:29: warning: variable 'priv' set but not used [-Wunused-but-set-variable]

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 16:28:53 +09:00
Marek Szyprowski 7e915746de drm/exynos: Ensure suspended runtime PM state during system suspend
Add calls to pm_runtime_force_{suspend,resume} as SYSTEM_SLEEP_PM_OPS for
all drivers for the real Exynos DRM hardware modules. This ensures that
the resources will be released for the system PM suspend/resume cycle.
Exynos DRM core already takes care of suspending the whole display pipeline
before PM callbacks of the real devices are called.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 16:28:53 +09:00
Marek Szyprowski dc684af6fc drm/exynos: Suspend/resume display pipeline as early/late as possible
In the current code, exynos_drm_suspend() function is called after all
real devices (CRTCs, Encoders, etc) are suspended, because Exynos DRM
virtual platform device is created as last device in the system (as
a part of DRM registration). None of the devices for real hardware
modules has its own system suspend/resume callbacks, so it doesn't
change any order of the executed code, but it has a side-effect:
runtime PM callbacks for real devices are not executed, because those
devices are considered by PM core as already suspended. This might
cause issues on boards with complex pipelines, where something
depends on the runtime PM state of the given device.

To ensure that exynos_drm_suspend() is called before any suspend
callback from the real devices, assign it to .prepare callback. Same
for exynos_drm_resume(), using .complete callback ensures that all
real devices have been resumed when calling it.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 16:28:47 +09:00
Marek Szyprowski eebdc3b49a drm/exynos: Drop useless check from exynos_drm_{suspend,resume}
The virtual Exynos DRM device has no runtime PM enabled, so checking
for its runtime suspended state is useless.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 16:19:02 +09:00
Marek Szyprowski e978de5495 drm/exynos: Use common exynos_drm_gem_get()/put() functions for GEM lookup
Use recently introduced common helpers to unify GEM handling code.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 15:50:20 +09:00
Marek Szyprowski 3aa2a5c140 drm/exynos: gem: Simplify access to exynos GEM objects
Replace all calls to exynos_drm_gem_get_{dma_addr,size}, by a simpler
function exynos_drm_gem_get(). This lets the caller to get access to
exynos_drm_gem object and extract any information about GEM object
without searching object tree for getting each parameter.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 15:46:46 +09:00
Marek Szyprowski eb4d9796fa drm/exynos: g2d: Convert to driver component API
Exynos G2D driver is the last client of the custom Exynos 'sub-driver'
framework. In the current state it doesn't really resolve any of the
issues it has been designed for, as Exynos DRM is already built only
as a single kernel module. Remove the custom 'sub-driver' framework and
simply use generic component framework also in G2D driver.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-07-24 15:40:29 +09:00
Inki Dae 2d3bda7071 Fixups
- Fix several problems to IPPv2 merged to mainline recentely.
   . An align problem of width size that IPP driver incorrectly
     calculated the real buffer size.
   . Horizontal and vertical flip problem.
   . Per-plane global alpha for XRGB modes.
   . Incorrect variant of the YUV modes.
 - Fix plane overlapping problem.
   . The stange order of overlapping planes on XRGB modes
     by setting global alpha value to maximum value.
 
 Cleanup
 - Rename a enum type, drm_ipp_size_id, to one specific to Exynos,
   drm_exynos_ipp_limit_type.
 - Replace {un/reference} with {put,get} functions.
   . it replaces several reference/unreference functions with Linux
     kernel nameing standard.
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Merge tag 'exynos-drm-fixes-for-v4.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into exynos-drm-next

Fixups
- Fix several problems to IPPv2 merged to mainline recentely.
  . An align problem of width size that IPP driver incorrectly
    calculated the real buffer size.
  . Horizontal and vertical flip problem.
  . Per-plane global alpha for XRGB modes.
  . Incorrect variant of the YUV modes.
- Fix plane overlapping problem.
  . The stange order of overlapping planes on XRGB modes
    by setting global alpha value to maximum value.

Cleanup
- Rename a enum type, drm_ipp_size_id, to one specific to Exynos,
  drm_exynos_ipp_limit_type.
- Replace {un/reference} with {put,get} functions.
  . it replaces several reference/unreference functions with Linux
    kernel nameing standard.
2018-07-24 15:28:44 +09:00
Alexandru Gheorghe 2e012e76ad drm: mali-dp: Set encoder possible_clones
Set possible_clones field to report that the writeback connector and
the one driving the display could be enabled at the same time.

Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-07-23 15:42:17 +01:00
Alexandru Gheorghe 7749a57a28 drm: mali-dp: Report writeback connector as connected
Older version of this patch series reported writeback as disconnected
to avoid confusing userspace not aware of writeback connectors.
However, the version that got merged uses a special cap
(DRM_CLIENT_CAP_WRITEBACK_CONNECTORS) for this purpose.

This helps us avoid some special handling of writeback connector
in drm_helper_probe_single_connector_modes, see [1].

https://lists.freedesktop.org/archives/dri-devel/2018-July/183144.html

Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-07-23 15:38:46 +01:00
Alex Deucher fe1053b785 drm/amdgpu: rework suspend and resume to deal with atomic changes
Use the newly split ip suspend functions to do suspend displays
first (to deal with atomic so that FBs can be unpinned before
attempting to evict vram), then evict vram, then suspend the
other IPs.  Also move the non-DC pinning code to only be
called in the non-DC cases since atomic should take care of
DC.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107065
Fixes: e00fb85 drm: Stop updating plane->crtc/fb/old_fb on atomic drivers
Acked-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-and-tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:55 -05:00
Alex Deucher e7854a0380 drm/amdgpu: split ip suspend into 2 phases
We need to do some IPs earlier to deal with ordering issues
similar to how resume is split into two phases. Do DCE first
to deal with atomic, then do the rest.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-and-tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:50 -05:00
Alex Deucher 5b8eb0edba drm/amdgpu/acpi: skip backlight events for DC
No change in behavior, just bail sooner.

Reviewed-by: Jim Qu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:41 -05:00
Alex Deucher 9e7204beae drm/amdgpu/apci: don't call sbios request function if it's not supported
Check the supported functions mask before calling the bios
requests method.

Reviewed-by: Jim Qu <Jim.Qu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:35 -05:00
Andrey Grodzovsky 7766484b4a drm/amdgpu: Fix warning in dma_fence_is_later on resume from S3.
Problem:
amdgpu_ttm_set_buffer_funcs_status destroys adev->mman.entity on suspend
without releasing adev->mman.bdev.man[TTM_PL_VRAM].move fence
so on resume the new drm_sched_entity.fence_context causes
the warning against the old fence context which is different.

Fix:
When destroying sched_entity in amdgpu_ttm_set_buffer_funcs_status
release  man->move and set the pointer to NULL.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:25 -05:00
Shirish S ecb8c50382 drm/amdgpu: use drm_fb helper for console_(un)lock
This patch removes the usage of console_(un)lock
by replacing drm_fb_helper_set_suspend() to
drm_fb_helper_set_suspend_unlocked() which locks and
unlocks the console instead of locking ourselves.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:18 -05:00
Rex Zhu 3dbd823e53 drm/amd/display: Convert 10kHz clks from PPLib into kHz
Except special naming as *_in_khz, The default clock unit in powerplay
is in 10KHz. so need to * 10 as expecting clock frequency in display
is in kHz.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:10 -05:00
Rex Zhu 97e8f102f5 drm/amd/pp: Set Max clock level to display by default
avoid the error in dmesg:
[drm:dm_pp_get_static_clocks]
*ERROR* DM_PPLIB: invalid powerlevel state: 0!

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:24:00 -05:00
Rex Zhu a0c3bf0ff4 drm/amd/pp: Update clk with od setting when set power state
This can fix the issue resume from S3, the user's OD setting
were reverted to default.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:53 -05:00
Rex Zhu 88de542e42 drm/amd/pp: Read vbios vddc limit before use them
Use the vddc limit before read them from vbios

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:45 -05:00
Shirish S 4d3b9ae50e drm/amdgpu: lock and unlock console only for amdgpu_fbdev_set_suspend [V5]
[Why]
While the console_lock is held, console output will be buffered, till
its unlocked it wont be emitted, hence its ideal to unlock sooner to enable
debugging/detecting/fixing of any issue in the remaining sequence of events
in resume path.
The concern here is about consoles other than fbcon on the device,
e.g. a serial console

[How]
This patch restructures the console_lock, console_unlock around
amdgpu_fbdev_set_suspend() and moves this new block appropriately.

V2: Kept amdgpu_fbdev_set_suspend after pci_set_power_state
V3: Updated the commit message to clarify the real concern that this patch
    addresses.
V4: code clean-up.
V5: fixed return value

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:33 -05:00
Harry Wentland 1bc460a45b drm/amd/display: Honor pplib stutter mask for all ASICs in DC
[Why]
We were only setting this mask for DCN, but should really use it
universally for all ASICs.

[How]
Move the assignment out of the Raven switch statement for all ASICs
other than Stoney and Carrizo.

v2: Keep stutter always on for Carrizo and Stoney (Alex)

Cc: Rex.Zhu@amd.com
Cc: Feifei.Xu@amd.com
Cc: Kenneth.Feng@amd.com
Cc: Evan.Quan@amd.com
Cc: Bhawanpreet.Lakha@amd.com
Cc: Jordan.Lazare@amd.com
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:28 -05:00
Harry Wentland 7b42573bb8 drm/amd/display: Drop unused backlight functions in DM
These are only ever called for non-DC code.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:19 -05:00
Colin Ian King 3f48c6813f drm/amdgpu: fix spelling mistake "successed" -> "succeeded"
Trivial fix to spelling mistake in dev_err error message.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-20 14:23:14 -05:00
Dave Airlie 500775074f Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More features for 4.19:
- Map processes to vmids for debugging GPUVM faults
- Raven gfxoff fixes
- Initial gfxoff support for vega12
- Use defines for interrupt sources rather than magic numbers
- DC aux fixes
- Finish DC logging TODO
- Add more DC debugfs interfaces for conformance testing
- Add CRC support for DCN
- Scheduler rework in preparation for load balancing
- Unify common smu9 code
- Clean up UVD instancing support
- ttm cleanups
- Misc fixes and cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180719194001.3488-1-alexander.deucher@amd.com
2018-07-20 14:54:31 +10:00
Dave Airlie ef8e0ff97a On GEM side:
- GuC related fixes (Chris, Michal)
 - GTT read-only pages support (Jon, Chris)
 - More selftests fixes (Chris)
 - More GPU reset improvements (Chris)
 - Flush caches after GGTT writes (Chris)
 - Handle recursive shrinker for vma->last_active allocation (Chris)
 - Other execlists fixes (Chris)
 
 On Display side:
 
 - GLK HDMI fix (Clint)
 - Rework and cleanup around HPD pin (Ville)
 - Preparation work for Display Stream Compression support coming on ICL (Anusha)
 - Nuke LVDS lid notification (Ville)
 - Assume eDP is always connected (Ville)
 - Kill intel panel detection (Ville)
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Merge tag 'drm-intel-next-2018-07-19' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

On GEM side:

- GuC related fixes (Chris, Michal)
- GTT read-only pages support (Jon, Chris)
- More selftests fixes (Chris)
- More GPU reset improvements (Chris)
- Flush caches after GGTT writes (Chris)
- Handle recursive shrinker for vma->last_active allocation (Chris)
- Other execlists fixes (Chris)

On Display side:

- GLK HDMI fix (Clint)
- Rework and cleanup around HPD pin (Ville)
- Preparation work for Display Stream Compression support coming on ICL (Anusha)
- Nuke LVDS lid notification (Ville)
- Assume eDP is always connected (Ville)
- Kill intel panel detection (Ville)

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

# gpg: Signature made Fri 20 Jul 2018 01:51:45 AM AEST
# gpg:                using RSA key FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>"
# gpg:                 aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C  E2A3 FA62 5F64 0EEB 13CA

# Conflicts:
#	drivers/gpu/drm/i915/intel_lrc.c
Link: https://patchwork.freedesktop.org/patch/msgid/20180719171257.GA12199@intel.com
2018-07-20 12:29:24 +10:00
Dave Airlie 294f96ae8a drm-misc-next for 4.19:
Core Changes:
 - add support for DisplayPort CEC-Tunneling-over-AUX (Hans Verkuil)
 - more doc updates (Daniel Vetter)
 - fourcc: Add is_yuv field to drm_format_info (Ayan Kumar Halder)
 - dma-buf: correctly place BUG_ON (Michel Dänzer)
 
 Driver Changes:
 - more vkms support(Rodrigo Siqueira)
 - many fixes and small improments to all drivers
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Merge tag 'drm-misc-next-2018-07-18' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.19:

Core Changes:
- add support for DisplayPort CEC-Tunneling-over-AUX (Hans Verkuil)
- more doc updates (Daniel Vetter)
- fourcc: Add is_yuv field to drm_format_info (Ayan Kumar Halder)
- dma-buf: correctly place BUG_ON (Michel Dänzer)

Driver Changes:
- more vkms support(Rodrigo Siqueira)
- many fixes and small improments to all drivers

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180718200826.GA20165@juma
2018-07-20 10:46:49 +10:00
Dave Airlie 090cbdd073 Merge branch 'linux-4.19' of git://github.com/skeggsb/linux into drm-next
misc fixes and cleanups for next.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv55CfRonQ0bo2XiitkCiWTjKwhsP=+ZFhoa-BaJ72Ryew@mail.gmail.com
2018-07-20 10:34:33 +10:00
Christian König 5c675bf2c6 drm/amdgpu: clean up UVD instance handling v2
The whole handle, filp and entity handling is superfluous here.

We should have reviewed that more thoughtfully. It looks like somebody
just made the code instance aware without knowing the background.

v2: fix one more missed case in amdgpu_uvd_suspend

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming  Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-19 13:56:44 -05:00
Christian König 58c24b7c89 drm/amdgpu: remove superflous UVD encode entity
Not sure what that was every used for, but now it is completely unused.

Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming  Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-19 13:56:44 -05:00
Michel Dänzer 4841203102 drm/amdgpu/display: Replace CONFIG_DRM_AMD_DC_DCN1_0 with CONFIG_X86
Allowing CONFIG_DRM_AMD_DC_DCN1_0 to be disabled on X86 was an
opportunity for display with Raven Ridge accidentally not working.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-19 13:56:43 -05:00
Evan Quan 1ce0688f3f drm/amd/powerplay: fixed uninitialized value
The 'result' is not initialized correctly. It causes the API
return an error code even on success.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-07-19 13:56:43 -05:00
Alex Deucher c64fb6dade drm/amdgpu/powerplay: use irq source defines for smu7 sources
Use the newly added irq source defines rather than magic numbers
for smu7 thermal interrupts.

Rewiewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Rex Zhu <rezhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-19 13:53:55 -05:00
Rodrigo Vivi ef821e3f14 drm/i915: Update DRIVER_DATE to 20180719
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-19 08:47:59 -07:00
Ville Syrjälä d81be4f379 drm/i915: Remove intel_panel_detect()
With neither LVDS or eDP no longer using intel_panel_detect() we can
kill it, and the accompanying modparam.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180717174216.22252-3-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-19 18:39:31 +03:00
Ville Syrjälä b93b41afce drm/i915: Assume eDP is always connected
We never registered any kind of lid notifier for eDP, so looking at the
lid status is pretty much bonkers. Let's just consider eDP always
connected instead.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180717174216.22252-2-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-19 18:39:31 +03:00
Ville Syrjälä 05c72e77cc drm/i915: Nuke the LVDS lid notifier
We broke the LVDS notifier resume thing in (presumably) commit
e2c8b8701e ("drm/i915: Use atomic helpers for suspend, v2.") as
we no longer duplicate the current state in the LVDS notifier and
thus we never resume it properly either.

Instead of trying to fix it again let's just kill off the lid
notifier entirely. None of the machines tested thus far have
apparently needed it. Originally the lid notifier was added to
work around cases where the VBIOS was clobbering some of the
hardware state behind the driver's back, mostly on Thinkpads.
We now have a few report of Thinkpads working just fine without
the notifier. So maybe it was misdiagnosed originally, or
something else has changed (ACPI video stuff perhaps?).

If we do end up finding a machine where the VBIOS is still causing
problems I would suggest that we first try setting various bits in
the VBIOS scratch registers. There are several to choose from that
may instruct the VBIOS to steer clear.

With the notifier gone we'll also stop looking at the panel status
in ->detect().

v2: Nuke enum modeset_restore (Rodrigo)

Cc: stable@vger.kernel.org
Cc: Wolfgang Draxinger <wdraxinger.maillist@draxit.de>
Cc: Vito Caputo <vcaputo@pengaru.com>
Cc: kitsunyan <kitsunyan@airmail.cc>
Cc: Joonas Saarinen <jza@saunalahti.fi>
Tested-by: Vito Caputo <vcaputo@pengaru.com> # Thinkapd X61s
Tested-by: kitsunyan <kitsunyan@airmail.cc> # ThinkPad X200
Tested-by: Joonas Saarinen <jza@saunalahti.fi> # Fujitsu Siemens U9210
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105902
References: https://lists.freedesktop.org/archives/intel-gfx/2018-June/169315.html
References: https://bugs.freedesktop.org/show_bug.cgi?id=21230
Fixes: e2c8b8701e ("drm/i915: Use atomic helpers for suspend, v2.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180717174216.22252-1-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-07-19 18:39:31 +03:00
Chris Wilson d78d3343dc drm/i915/execlists: Move the assertion we have the rpm wakeref down
There's a race between idling the engine and finishing off the last
tasklet (as we may kick the tasklets after declaring an individual
engine idle). However, since we do not need to access the device until
we try to submit to the ELSP register (processing the CSB just requires
normal CPU access to the HWSP, and when idle we should not need to
submit!) we can defer the assertion unto that point. The assertion is
still useful as it does verify that we do hold the longterm GT wakeref
taken from request allocation until request completion.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107274
Fixes: 9512f985c3 ("drm/i915/execlists: Direct submission of new requests (avoid tasklet/ksoftirqd)")
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/20180719075029.28643-1-chris@chris-wilson.co.uk
2018-07-19 13:23:43 +01:00
Chris Wilson 46b1063f91 drm/i915: Handle recursive shrinker for vma->last_active allocation
If we call into the shrinker for direct relcaim inside kmalloc, it will
retire the requests. If we retire the vma->last_active while processing a
new i915_vma_move_to_active() we can upset the delicate bookkeeping
required for the cache. After the possible invocation of the shrinker, we
need to double check the vma->last_active is still valid.

Fixes: 8b293eb53a ("drm/i915: Track the last-active inside the i915_vma")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105600#c39
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/20180719072206.16015-1-chris@chris-wilson.co.uk
2018-07-19 12:27:46 +01:00
Chris Wilson 209b7955e5 drm/i915/guc: Keep guc submission permanently engaged
We make a decision at module load whether to use the GuC backend or not,
but lose that setup across set-wedge. Currently, the guc doesn't
override the engine->set_default_submission hook letting execlists sneak
back in temporarily on unwedging leading to an unbalanced park/unpark.

v2: Remove comment about switching back temporarily to execlists on
guc_submission_disable(). We currently only call disable on shutdown,
and plan to also call disable before suspend and reset, in which case we
will either restore guc submission or mark the driver as wedged, making
the reset back to execlists pointless.
v3: Move reset.prepare across

Fixes: 63572937ce ("drm/i915/execlists: Flush pending preemption events during reset")
Testcase: igt/drv_module_reload/basic-reload-inject
Testcase: igt/gem_eio
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180717202932.1423-1-chris@chris-wilson.co.uk
2018-07-19 10:13:26 +01:00
Ben Skeggs d00ddd9da7 drm/nouveau/kms/nv50-: allocate push buffers in vidmem on pascal
Workaround for issues seen on systems with large amounts of RAM, caused
by display not supporting the same physical address limits as the other
parts of the GPU.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-07-19 14:38:09 +10:00
Anusha Srivatsa c7d2959f03 i915/dp/dsc: Add Rate Control Range Parameter Registers
RC model has these parameters that correspond with each of
15 ranges of RC buffer threshold value in the RC model.
The three elements are range_min_qp, range_max_qp and
range_bpg_offset.

Add the Rate Control range values for eDP/MIPI and DP case.
The actual values are calculated usung a helper function.
This patch adds the shifts to registers where the value will
be written during atomic commit.

v2:
- Use _MMIO_PIPE() instead of _MMIO(_PICK()) (Manasi)
- Combine shifts (Manasi)

Cc: Jose Souza <jose.souza@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1531861861-10950-4-git-send-email-anusha.srivatsa@intel.com
2018-07-18 17:47:53 -07:00
Anusha Srivatsa dbda5111e2 i915/dp/dsc: Add Rate Control Buffer Threshold Registers
Add register defines and  shifts that control the RC buffer threshold
between encoder and decoder for eDP/MIPI and DP cases.

The actual values are calculated usung a helper function.
This patch adds the shifts to registers where the value will
be written during atomic commit.

v2:
- Use _MMIO_PIPE() instead of _MMIO_(_PICK()) (Manasi)
- Combine shifts (Manasi)

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1531861861-10950-3-git-send-email-anusha.srivatsa@intel.com
2018-07-18 17:47:45 -07:00
Anusha Srivatsa 2efbb2f099 i915/dp/dsc: Add DSC PPS register definitions
Display Stream Compression(DSC) has a set of Picture
Parameter Set(PPS) components that the encoder must
communicate to the decoder.

This patch adds register definitions to
the PPS parameters for eDP/MIPI case and Display Port.

v2:
- Use _MMIO_PIPE instead of _MMIO(_PICK()). (Manasi)
- Use DSC constants as arguments. (Manasi)

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1531861861-10950-2-git-send-email-anusha.srivatsa@intel.com
2018-07-18 17:47:41 -07:00
Anusha Srivatsa 7af2be6d54 drm/i915/icl: Add VIDEO_DIP registers
The Picture Parameter Set metadata for DSC has to be sent
to the panel through secondary data packets. Add the error
correction registers, data registers and control registers
for the same.

The control registers for  transcoders A and B are already
defined and will be reused for Icelake purpose. This patch adds
Control register for EDP and transcoder C apart from adding the
PPS data and error registers.

v2: reuse MMIO_TRANS2 for _PPS_DATA and _PPS_ECC.
The  _MMIO_TRANS2(pipe, reg) macro definition takes care of the eDp case

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1531861861-10950-1-git-send-email-anusha.srivatsa@intel.com
2018-07-18 17:47:33 -07:00
Kees Cook 4b4bd04898 drm/amdgpu/pm: Remove VLA usage
In the quest to remove all stack VLA usage from the kernel[1], this
uses the maximum sane buffer size and removes copy/paste code.

[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com

Reviewed-by: Rex Zhu <rezhu@amd.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-18 16:18:45 -05:00
Huang Rui 7eb8042774 drm/amdgpu: simplify the bo reference on amdgpu_bo_update
BO ptr already be initialized at definition, we needn't use the complicated
reference.

v2: fix typo at subject line

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-18 16:18:44 -05:00
Sonny Jiang f3cdadb6fe drm/amdgpu: remove internal/unused kernel module parameters
Remove internal/unused kernel module parameters

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-18 16:18:44 -05:00
Christian König b528680170 drm/amdgpu: change ring priority after pushing the job (v2)
Pushing a job can change the ring assignment of an entity.

v2: squash in:
"drm/amdgpu: fix job priority handling" (Christian)

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-18 16:18:44 -05:00
Christian König 9d46f32bdd drm/amdgpu: allow for more flexible priority handling
Allow to call amdgpu_ring_priority_get() after pushing the ring to the
scheduler.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-18 16:18:43 -05:00