Commit Graph

47651 Commits

Author SHA1 Message Date
Carsten Behling
23f9455157 drm/msm/mdp5: negative x/y in cursor move
modesetting X11 driver may provide negative x/y cordinates in
mdp5_crtc_cursor_move call when rotation is enabled.

Cursor buffer can overlap down to its negative width/height.

ROI has to be recalculated for negative x/y indicating using the
lower/right corner of the cursor buffer and hotspot must be set
in MDP5_LM_CURSOR_XY_SRC_Y MDP5_LM_CURSOR_XY_SRC_X.

Signed-off-by: Carsten Behling <carsten.behling@gmail.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:05 -04:00
Sibi Sankar
8f7ca54090 drm/msm/dsi: replace version checks with helper functions
Replace version checks with the helper functions bound to
cfg_handler for DSI v2, DSI 6G 1.x and DSI 6G v2.0+ controllers

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:05 -04:00
Sibi Sankar
c4d8cfe516 drm/msm/dsi: add implementation for helper functions
Add dsi host helper function implementation for DSI v2
DSI 6G 1.x and DSI 6G v2.0+ controllers

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:04 -04:00
Sibi Sankar
e18177cc57 drm/msm/dsi: add dsi host helper functions support
Add dsi host helper functions support for DSI v2 and DSI 6G 1.x
controllers that are under version checks

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:04 -04:00
Rob Clark
6e8bed6a3e drm/msm/mdp5: fix missing CTL flush
f9cb8d8d83 fixed various race conditions with CTL flush, in particular
flushing and sending the START signal before encoder state was updated.
But it did this a little too well in some cases that don't trigger
encoder->enable(), and CTL[n].FLUSH would never be set.  When page flips
happen it would paper over the bug, since the first plag flip would
flush out the state to the hardware.

The issue could be reproduced with, for example, modetest (without the
'-v' argument).

Fixes: f9cb8d8d83 drm/msm/mdp5: rework CTL START signal handling
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
2018-07-25 07:51:04 -04:00
Jordan Crouse
64709686db drm/msm/gpu: Increase the pm runtime autosuspend for 5xx
Experimentation shows that resuming power quickly after suspending
ends up forcing a system hang for unknown reasons on 5xx targets.
To avoid cycling the power too much (especially during init)
turn up the autosuspend time for a5xx to 250ms and use
pm_runtime_put_autosuspend() when applicable.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:04 -04:00
Daniel Mack
6666e1a66f drm/msm/adreno: Add power management functions for system sleep
When a msm8016 based system is woken up from suspend, the firmware in
the adreno device hangs.

[   83.903416] qcom-iommu-ctx 1f09000.iommu-ctx: Unhandled context fault: fsr=0x202, iova=0x0000000000000000, fsynr=0x2, cb=1
[   85.853633] msm 1a00000.mdss: A306: hangcheck detected gpu lockup rb 0!
[   85.853661] msm 1a00000.mdss: A306:     completed fence: 370
[   85.859073] msm 1a00000.mdss: A306:     submitted fence: 372
[   85.865113] msm 1a00000.mdss: A306: hangcheck recover!

Fix this by adding pm_runtime_force_suspend/pm_runtime_force_resume
as sleep ops.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:04 -04:00
Daniel Mack
ec446d0936 drm/msm: call drm_atomic_helper_suspend() and drm_atomic_helper_resume()
To make suspend and resume work on msm8916 platforms, call into the generic
helpers and preserve the state across suspends.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-07-25 07:51:04 -04:00
Harry Wentland
bb805f2b20 drm/amd/display: DC 3.1.58
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:16:07 -05:00
Jun Lei
cfd84fd365 drm/amd/display: separate dc_debug into dc_debug_options and dc_debug data
[why]
confusing as to which part of debug is informational, and which part causes behavioral change

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:59 -05:00
Bhawanpreet Lakha
5c6ac7112f drm/amd/display: Decouple aux from i2c
[Why]
Aux engine is created from i2caux layer. We want to remove this layer
and use the engine directly.

[How]
Decouple aux engine from i2caux. Move aux engine related code to dce folder and use
dc resource pool to manage the engine. And use the engine functions directly

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:50 -05:00
vikrant mhaske
3fc9fc4cf5 drm/amd/display: DPP CM ICSC AYCRCB8888 format support
[why]
Diags has POR to run the video workload using AYCRCB8888 through DCN;
capture it through DWB and send it to VCN hardware to encode

[how]
added the code to support this format so that DPP ICSC will be able to
convert it from YUV444 to internal RGB and DWB OCSC will be able to
convert from internal RGB to YUV420

Signed-off-by: vikrant mhaske <vikrant.mhaske@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:41 -05:00
David Francis
278ca8d677 drm/amd/display: On dce100, set clocks to 0 on suspend
[Why]
When a dce100 asic was suspended, the clocks were not set to 0.
Upon resume, the new clock was compared to the existing clock,
they were found to be the same, and so the clock was not set.
This resulted in a pernicious blackscreen.

[How]
In atomic commit, check to see if there are any active pipes.
If no, set clocks to 0

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:30 -05:00
Tony Cheng
aafded8885 drm/amd/display: allow diags to skip initial link training
[why]
diag specify what the full config and is only concerned about pass/fail at the end

having inter-op code like verifiying we can actually train at reported link rate
slows down diag test and add complexity we don't need

[how]
add dc_debug option to skip capability link trianing

also  remove hbr in function name as verify is not specific to hbr

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Ken Chalmers <ken.chalmers@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:14 -05:00
Mikita Lipski
85344e75d0 drm/amd/display: Remove unnecessary warning
[why]
The warning message floods the dmesg log on Tonga even
though it is expected to have a pix_clk set to zero,
when the pipe is not active.
[how]
remove the assert

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:15:02 -05:00
Shirish S
5f8181733f drm/amdgpu: move the amdgpu_fbdev_set_suspend() further up
This patch moves amdgpu_fbdev_set_suspend() to the beginning
of suspend sequence.

This is to ensure fbcon does not to write to the VRAM
after GPU is powerd down.

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>
2018-07-24 15:14:54 -05:00
Michel Dänzer
456607d816 drm/amdgpu: Don't warn on destroying a pinned BO
The warning turned out to be not so useful, as BO destruction tends to
be deferred to a workqueue.

Also, we should be preventing any damage from this now, so not really
important anymore to fix code doing this.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:14:45 -05:00
Evan Quan
92859e0d5c drm/amd/powerplay: allow slow switch only if NBPState enabled v2
Otherwise there may be potential SMU performance issues.

v2: fix commit description and coding style

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <rex.zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:14:35 -05:00
Evan Quan
f132d56162 drm/amd/powerplay: correct the argument for PPSMC_MSG_SetUclkFastSwitch
The argument was set wrongly. Fast/slow switch was asked when there is
actually a slow/fast switch needed.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <rex.zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:14:25 -05:00
Evan Quan
59a8348fc5 drm/amd/powerplay: slow UCLK switch when multiple displays not in sync
Slow switch for UCLK when there is multiple displays and they are
not in sync.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <rex.zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:14:14 -05:00
Michel Dänzer
226127a67e drm/amdgpu: Fix RLC safe mode test in gfx_v9_0_enter_rlc_safe_mode
We were testing the register offset, instead of the value stored in the
register, therefore always timing out the loop.

This reduces suspend time of the system in the bug report below by ~600
ms.

Cc: stable@vger.kernel.org
Bugzilla: https://bugs.freedesktop.org/107277
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-24 15:13:53 -05:00
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 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
Linus Torvalds
165ea0d1c2 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro:
 "Fix several places that screw up cleanups after failures halfway
  through opening a file (one open-coding filp_clone_open() and getting
  it wrong, two misusing alloc_file()). That part is -stable fodder from
  the 'work.open' branch.

  And Christoph's regression fix for uapi breakage in aio series;
  include/uapi/linux/aio_abi.h shouldn't be pulling in the kernel
  definition of sigset_t, the reason for doing so in the first place had
  been bogus - there's no need to expose struct __aio_sigset in
  aio_abi.h at all"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  aio: don't expose __aio_sigset in uapi
  ocxlflash_getfile(): fix double-iput() on alloc_file() failures
  cxl_getfile(): fix double-iput() on alloc_file() failures
  drm_mode_create_lease_ioctl(): fix open-coded filp_clone_open()
2018-07-22 12:04:51 -07:00
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 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 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