Commit Graph

49540 Commits

Author SHA1 Message Date
Dave Airlie c13bbf4a78 Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 4.20.  Highlights:
- VCN DPG fixes for Picasso
- Add support for the latest vega20 vbios
- Scheduler timeout fix
- License fixes for radeon and amdgpu
- Misc other fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181017215427.2804-1-alexander.deucher@amd.com
2018-10-18 12:05:11 +10:00
Dave Airlie 28b32b9f61 - Add quirk to fix orientation of Acer One 10 (S1003) panel (Hans)
Cc: Hans de Goede <hdegoede@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAlvHll4ACgkQlvcN/ahK
 Bwq+Bwf5AbcQDTCun9Qi1HGLxEJZJ/3CMY0PumrDf/U0qyLOs96GbwBJfG8orRpM
 Fdyr91cQ0vWeMT3IvcHSj8lPhRRwSbzrLLYFZxoE9JLIaRzRovoavzXQH3IXZ6L0
 MxO2t8ZhXlF9bM8dyrHHG7Q8OHdTjaoecTardtBn061cPXXQj4bhJxeCnIbjvMxv
 Z4Uhq6vECz/X/xLifSb8Aag8riU0dsq0nqbMCU307xLiGW3Sg1vALcSgyMOlaHJq
 iNVwG3rlDa0+6yAfEI1rGf3vy0zb5TohyC2b4934GRMmF55lgnu967npZeMRxKNU
 yke98hm9T1b5xEMFXrfv94mQbYWisQ==
 =+RQz
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-fixes-2018-10-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

- Add quirk to fix orientation of Acer One 10 (S1003) panel (Hans)

Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20181017200741.GA240649@art_vandelay
2018-10-18 12:04:47 +10:00
Imre Deak d9a515867b drm/i915/gen9+: Fix initial readout for Y tiled framebuffers
If BIOS configured a Y tiled FB we failed to set up the backing object
tiling accordingly, leading to a lack of GT fence installed and a
garbled console.

The problem was bisected to
commit 011f22eb54 ("drm/i915: Do NOT skip the first 4k of stolen memory for pre-allocated buffers v2")
but it just revealed a pre-existing issue.

Kudos to Ville who suspected a missing fence looking at the corruption
on the screen.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: <ronald@innovation.ch>
Cc: <stable@vger.kernel.org>
Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reported-by: <ronald@innovation.ch>
Tested-by: <ronald@innovation.ch>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108264
Fixes: bc8d7dffac ("drm/i915/skl: Provide a Skylake version of get_plane_config()")
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181016160011.28347-1-imre.deak@intel.com
(cherry picked from commit 914a4fd8cd)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:27:51 -07:00
Chris Wilson ab0d6a1418 drm/i915: Large page offsets for pread/pwrite
Handle integer overflow when computing the sub-page length for shmem
backed pread/pwrite.

Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181012140228.29783-1-chris@chris-wilson.co.uk
(cherry picked from commit a5e856a534)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:24:05 -07:00
Chris Wilson e3118a038d drm/i915/selftests: Disable shrinker across mmap-exhaustion
For mmap-exhaustion, we deliberately put the system under a large amount
of pressure to ensure that we are able to reap mmap-offsets from dead
objects. If background activity does that reaping for us, that defeats
the purpose of the test and in some cases will fail our sanity checks
(because of the fake activity we use to prevent the idle worker).

Fixes: 932cac10c8 ("drm/i915/selftests: Prevent background reaping of acti
ve objects")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181011103748.18387-1-chris@chris-wilson.co.uk
(cherry picked from commit 0b4bf7ca9b)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:24:02 -07:00
Manasi Navare 0414444588 drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit panel's native mode
This patch fixes the original commit c0cfb10d9e ("drm/i915/edp:
Do not do link training fallback or prune modes on EDP") that causes
a blank screen in case of certain eDP panels (Eg: seen on Dell XPS13 9350)
where first link training fails and a retraining is required by falling
back to lower link rate/lane count.
In case of some panels they advertise higher link rate/lane count
than whats required for supporting the panel's native mode.
But we always link train at highest link rate/lane count for eDP
and if that fails we can still fallback to lower link rate/lane count
as long as the fallback link BW still fits the native mode to avoid
pruning the panel's native mode yet retraining at fallback values
to recover from a blank screen.

v3:
* Add const for fixed_mode (Ville)
v2:
* Send uevent if link failure on eDP unconditionally

Fixes: c0cfb10d9e ("drm/i915/edp: Do not do link training fallback or prune modes on EDP")
Cc: Clinton Taylor <clinton.a.taylor@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: <stable@vger.kernel.org> # v4.17+
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107489
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105338
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Tested-by: Alexander Wilson <alexander.wilson@ncf.edu>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181009212804.702-1-manasi.d.navare@intel.com
(cherry picked from commit 1e712535c5)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:59 -07:00
Lyude Paul 4bbf0d4749 drm/i915: Fix intel_dp_mst_best_encoder()
Currently, i915 appears to rely on blocking modesets on
no-longer-present MSTB ports by simply returning NULL for
->best_encoder(), which in turn causes any new atomic commits that don't
disable the CRTC to fail. This is wrong however, since we still want to
allow userspace to disable CRTCs on no-longer-present MSTB ports by
changing the DPMS state to off and this still requires that we retrieve
an encoder.

So, fix this by always returning a valid encoder regardless of the state
of the MST port.

Changes since v1:
- Remove mst atomic helper, since this got replaced with a much simpler
  solution

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20181008232437.5571-6-lyude@redhat.com
(cherry picked from commit a9f9ca33d1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:55 -07:00
Lyude Paul c02ba4ef16 drm/i915: Skip vcpi allocation for MSTB ports that are gone
Since we need to be able to allow DPMS on->off prop changes after an MST
port has disappeared from the system, we need to be able to make sure we
can compute a config for the resulting atomic commit. Currently this is
impossible when the port has disappeared, since the VCPI slot searching
we try to do in intel_dp_mst_compute_config() will fail with -EINVAL.

Since the only commits we want to allow on no-longer-present MST ports
are ones that shut off display hardware, we already know that no VCPI
allocations are needed. So, hardcode the VCPI slot count to 0 when
intel_dp_mst_compute_config() is called on an MST port that's gone.

Changes since V4:
- Don't use mst_port_gone at all, just check whether or not the drm
  connector is registered - Daniel Vetter

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20181008232437.5571-5-lyude@redhat.com
(cherry picked from commit f67207d78c)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:52 -07:00
Lyude Paul 80c188695a drm/i915: Don't unset intel_connector->mst_port
Currently we set intel_connector->mst_port to NULL to signify that the
MST port has been removed from the system so that we can prevent further
action on the port such as connector probes, mode probing, etc.
However, we're going to need access to intel_connector->mst_port in
order to fixup ->best_encoder() so that it can always return the correct
encoder for an MST port to prevent legacy DPMS prop changes from
failing. This should be safe, so instead keep intel_connector->mst_port
always set and instead just check the status of
drm_connector->regustered to signify whether or not the connector has
disappeared from the system.

Changes since v2:
- Add a comment to mst_port_gone (Jani Nikula)
- Change mst_port_gone to a u8 instead of a bool, per the kernel bot.
  Apparently bool is discouraged in structs these days
Changes since v4:
- Don't use mst_port_gone at all! Just check if the connector is
  registered or not - Daniel Vetter

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20181008232437.5571-4-lyude@redhat.com
(cherry picked from commit 6ed5bb1fba)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:50 -07:00
Chris Wilson 708ea87260 drm/i915: Only reset seqno if actually idle
Before we can reset the seqno, we have to be sure the engines are idle.
In debugfs/i915_drop_caches_set, we do wait_for_idle but allow ourselves
to be interrupted. We should only proceed to reset the seqno then if we
were not interrupted, and so also avoid overwriting the error status.

References: https://bugs.freedesktop.org/show_bug.cgi?id=108133
Fixes: 6b048706f4 ("drm/i915: Forcibly flush unwanted requests in drop-caches")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181004082119.24970-1-chris@chris-wilson.co.uk
(cherry picked from commit 88a83f3c2d)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:43 -07:00
Ville Syrjälä 9b27390139 drm/i915: Use the correct crtc when sanitizing plane mapping
When we decide that a plane is attached to the wrong pipe we try
to turn off said plane. However we are passing around the crtc we
think that the plane is supposed to be using rather than the crtc
it is currently using. That doesn't work all that well because
we may have to do vblank waits etc. and the other pipe might
not even be enabled here. So let's pass the plane's current crtc to
intel_plane_disable_noatomic() so that it can its job correctly.

To do that semi-cleanly we also have to change the plane readout
to record the plane's visibility into the bitmasks of the crtc
where the plane is currently enabled rather than to the crtc
we want to use for the plane.

One caveat here is that our active_planes bitmask will get confused
if both planes are enabled on the same pipe. Fortunately we can use
plane_mask to reconstruct active_planes sufficiently since
plane_mask still has the same meaning (is the plane visible?)
during readout. We also have to do the same during the initial
plane readout as the second plane could clear the active_planes
bit the first plane had already set.

v2: Rely on fixup_active_planes() to populate active_planes fully (Daniel)
    Add Daniel's proposed comment to better document why we do this
    Drop the redundant intel_set_plane_visible() call

Cc: stable@vger.kernel.org # fcba862e8428 drm/i915: Have plane->get_hw_state() return the current pipe
Cc: stable@vger.kernel.org
Cc: Dennis <dennis.nezic@utoronto.ca>
Cc: Daniel Vetter <daniel@ffwll.ch>
Tested-by: Dennis <dennis.nezic@utoronto.ca>
Tested-by: Peter Nowee <peter.nowee@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105637
Fixes: b1e01595a6 ("drm/i915: Redo plane sanitation during readout")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181003145017.4527-1-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 62358aa4ee)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:40 -07:00
Ville Syrjälä 7cada4d0b7 drm/i915: Restore vblank interrupts earlier
Plane sanitation needs vblank interrupts (on account of CxSR disable).
So let's restore vblank interrupts earlier.

v2: Make it actually build
v3: Add comment to explain why we need this (Daniel)

Cc: stable@vger.kernel.org
Cc: Dennis <dennis.nezic@utoronto.ca>
Tested-by: Dennis <dennis.nezic@utoronto.ca>
Tested-by: Peter Nowee <peter.nowee@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105637
Fixes: b1e01595a6 ("drm/i915: Redo plane sanitation during readout")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181003144951.4397-1-ville.syrjala@linux.intel.com
(cherry picked from commit 68bc30deac)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:36 -07:00
Ville Syrjälä 3f6d5ba173 drm/i915: Check fb stride against plane max stride
commit 4e0b83a567 ("drm/i915: Extract per-platform plane->check()
functions") removed the plane max stride check for sprite planes.
I was going to add it back when introducing GTT remapping for the
display, but after further thought it seems better to re-introduce
it separately.

So let's add the max stride check back. And let's do it in a nicer
form than what we had before and do it for all plane types (easy
now that we have the ->max_stride() plane vfunc).

Only sprite planes really need this for now since primary planes
are capable of scanning out the current max fb size we allow, and
cursors have more stringent stride checks elsewhere.

Cc: José Roberto de Souza <jose.souza@intel.com>
Fixes: 4e0b83a567 ("drm/i915: Extract per-platform plane->check() functions")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180918140243.12207-1-ville.syrjala@linux.intel.com
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
(cherry picked from commit fc3fed5d29)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-10-17 18:23:23 -07:00
James Zhu 8e16695b4e drm/amdgpu/vcn:Fix uninitialized symbol error
ret_code should be initialized with 0. The check of read/write
ptr should be activate when UVD_POWER_STATUS_TILES is off.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-17 16:13:07 -05:00
Hans de Goede 0e8afefd5d drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
The Acer One 10 uses a clamshell design with a detachable keyboard.
As such in normal operating mode, with the keyboard attach the device
is in landscape mode (and the Acer logo at boot also shows in landscape
mode).

But the device uses a portrait screen rotated 90 degrees (sigh). This
commit adds a quirk for this device so that we shown the fbcon the
right way up and that we hint userspace to also show e.g. plymouth and
gdm the right way up.

Cc: stable@vger.kernel.org
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181012101610.29100-1-hdegoede@redhat.com
2018-10-17 14:17:38 +02:00
Dan Carpenter d344b21bf4 drm/amd/amdgpu: Fix debugfs error handling
The error handling is wrong and "ent" could be NULL we when dereference
it to get "ent->d_inode".

The thing is that normally debugfs_create_file() is not supposed to
require (or have) any error handling.  That function does return error
pointers if debugfs is turned off but we know it's enable here.  When
it's enabled, then it returns NULL on error.

So what I did was I stripped out all the error handling except around
the i_size_write().  I could have just used a NULL check instead of an
IS_ERR_OR_NULL() but I figured this was more clear because that way you
don't have to look at the surrounding code to see whether debugfs is
enabled or not.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-16 15:10:34 -05:00
Feifei Xu c55045adf7 drm/amdgpu: Update gc_9_0 golden settings.
Add mmDB_DEBUG3 settings.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-10-16 15:09:53 -05:00
Evan Quan e26f70a653 drm/amd/powerplay: update PPtable with DC BTC and Tvr SocLimit fields
Update the PPtable structure to fit the latest SMC firmware.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-16 15:09:10 -05:00
Evan Quan d579fd8270 drm/amd/powerplay: added I2C controller configuration
PPTABLE structure is stretched to add I2C controller
configuration. Hold on the PPTABLE_V20_SMU_VERSION bump
until the VBIOS is ready.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-16 15:08:54 -05:00
Evan Quan dd46e5f0f7 drm/amdgpu: update Vega20 SDMA golden setting
Update SDMA golden settings.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-16 15:08:40 -05:00
Rex Zhu 3df2764539 drm/amdgpu: Fix typo in amdgpu_vmid_mgr_init
fix a typo in for loop: i->j

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-10-16 15:08:08 -05:00
Clint Taylor 9068e02f58 drm/edid: VSDB yCBCr420 Deep Color mode bit definitions
HDMI Forum VSDB YCBCR420 deep color capability bits are 2:0. Correct
definitions in the header for the mask to work correctly.

Fixes: e6a9a2c3dc ("drm/edid: parse ycbcr 420 deep color information")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107893
Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1538776335-12569-1-git-send-email-clinton.a.taylor@intel.com
2018-10-16 16:38:16 +03:00
Su Sung Chung 43c3ff27a4 drm/amd/display: fix bug of accessing invalid memory
[Why]
A loop inside of build_evenly_distributed_points function that traverse through
the array of points become an infinite loop when m_GammaUpdates does not
get assigned to any value.

[How]
In DMColor, clear m_gammaIsValid bit just before writting all Zeromem for
m_GammaUpdates, to prevent calling build_evenly_distributed_points
before m_GammaUpdates gets assigned to some value.

Signed-off-by: Su Sung Chung <Su.Chung@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-15 16:17:17 -05:00
Jonathan Gray 4692403047 drm/radeon: change SPDX identifier to MIT
Commit b24413180f added
"SPDX-License-Identifier: GPL-2.0" to files which previously had no
license, change this to MIT for radeon matching the license text of the
other radeon files.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-15 16:16:12 -05:00
Jonathan Gray 4c450f056c drm/amdgpu: correct SPDX identifier in amdgpu_trace_points.c
Commit b24413180f
'License cleanup: add SPDX GPL-2.0 license identifier to files with no license'
incorrectly added "SPDX-License-Identifier: GPL-2.0" to a file with MIT
license text.  Change the SPDX identifier to match the license text.

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-15 16:16:06 -05:00
James Zhu 9fc9c9b83a drm/amdgpu/vcn:Update SPG mode UVD status clear
Update Static Power Gate mode UVD status clear

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:59 -05:00
James Zhu 10b66b2c65 drm/amdgpu/vcn:Set VCPU busy after gate power during vcn SPG start
Set VCPU busy after gate power during vcn Static Power Gate start

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:52 -05:00
James Zhu 3d904ee4c3 drm/amdgpu/vcn:Apply new UMC enable for VNC DPG mode
Apply new UMC enable for VNC Dynamic Power Gate mode

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:44 -05:00
James Zhu ad7187bfe1 drm/amdgpu/vcn:Remove SPG mode unused steps during vcn start
Remove Sitatic Power Gate mode unused steps during vcn start

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:37 -05:00
James Zhu 3d022a01fe drm/amdgpu/vcn:Add SPG mode Register XX check
Add Static Power Gate mode Register XX check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:30 -05:00
James Zhu a1584957ff drm/amdgpu/vcn:Move SPG mode mc resume after MPC control
Move Static Power Gate mode mc resume after MPC control

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:23 -05:00
James Zhu 92bbdaeb91 drm/amdgpu/vcn:Update SPG mode VCN global tiling
Update Static Power Gate mode VCN global tiling

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:16 -05:00
James Zhu 298dc39a3a drm/amdgpu/vcn:Update SPG mode VCN memory control
Update Static Power Gate  mode VCN memory control

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:09 -05:00
James Zhu f5c5451fef drm/amdgpu/vcn:Apply new UMC enable for VNC DPG mode start
Apply new UMC enable for VNC Dynamic Power Gate mode start

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:55:01 -05:00
James Zhu fe146873f5 drm/amdgpu/vcn:Remove DPG mode unused steps during vcn start
Remove Dynamic Power Gate mode unused steps during VCN start

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:55 -05:00
James Zhu 368d0dd81a drm/amdgpu/vcn:Add DPG mode Register XX check
Add Dynamic Power Gate mode Register XX check

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:47 -05:00
James Zhu abd2d47c51 drm/amdgpu/vcn:Update DPG mode VCN global tiling registers
Update Dynamic Power Gate mode VCN global tiling registers

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:40 -05:00
James Zhu 6747c2021c drm/amdgpu/vcn:Update DPG mode VCN memory control
Update Dynamic Power Gate mode VCN memory control

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:33 -05:00
James Zhu cce9d55585 drm/amdgpu/vcn:Reduce unnecessary local variable
Reduce unnecessary local variable.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:25 -05:00
James Zhu 15296db706 drm/amdgpu/vcn:Add ring W/R PTR check for VCN DPG mode stop
Add ring write/read pointer check for VCN dynamic power gate mode
stop,to make sure that no job is left in ring before turn off DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:17 -05:00
James Zhu 5866fb929c drm/amdgpu/vcn:Update latest spg mode stop for VCN
Update latest static power gate mode stop function for VCN

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:09 -05:00
James Zhu 5327f025dc drm/amdgpu/vcn:Update latest UVD_MPC register for VCN
Update latest UVD_MPC register for VCN. Use defined
macro to replace value for readability.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:54:02 -05:00
James Zhu b53d3049d2 drm/amdgpu/vcn:Add new register offset/mask for VCN
Add new register offset/mask for VCN to support
latest VCN implementation.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:53:52 -05:00
hersen wu 8c6259beda drm/amdgpu/display: dm/amdgpu: make dp phy debugfs for eDP
[WHY] dp debugfs file does not exist for eDP under
      /sys/kernel/debug/dri/0/eDP-1. the root is phy debugfs
      is created for dp connector only.
[HOW] for eDP connector, create phy debugfs too.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:53:04 -05:00
Emily Deng 8bda1013dd drm/amdgpu: Set the default value about gds vmid0 size
For sriov, when first run windows guest, then run linux guest, the gds
vmid0 size will be reset to 0 by windows guest. So if the value has been
reset to 0, then set the value to the default value in linux guest.

v2:
Fixed value instead of reading mmGDS_VMID0_SIZE.

v3:
Set the default value of the switch.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:52:49 -05:00
Christian König 0efd2d2f68 drm/sched: fix timeout handling v2
We need to make sure that we don't race between job completion and
timeout.

v2: put revert label after calling the handling manually

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:52:32 -05:00
Christian König b981c86f03 drm/sched: add drm_sched_start_timeout helper
Cleanup starting the timeout a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-12 12:52:21 -05:00
Evan Quan 7a862028b9 drm/amd/powerplay: hint when power profile setting is not supported
Give user some hints when the power profile setting is not supported.

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>
2018-10-12 12:22:16 -05:00
Evan Quan 73d0a44669 drm/amd/powerplay: translate power_profile mode to pplib workload type
Correctly translate the power profile specified by user to workload
type accepted by SMU fw.

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>
2018-10-12 12:22:16 -05:00
Greg Kroah-Hartman 62d2e531d7 single nouveau runtime reference and mst change
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJbwDfFAAoJEAx081l5xIa+w1UP/2r/3PaJoqy/O7kqr9rH44PY
 TNCFfLlyhAtF/iwXGYockl2eOnGefIX10yhB1TKp6vcIkmXDwyAfMLs5AOrs8u2R
 x/O8OslMvXsaXq1tPTD9EvEtl380RtXnFgDxxXSI1gpUBPaqzEFsTGKjfyOMcyO4
 /jEg2LGStg1lENHTrDyxuxHInjd2JoHRS4HBT4By2oVP3JZAFgk5MMpW6ejIwGgm
 Xi1uBwfEw3ZWqenTYXl2aNzApRH3175G96jZVW7CNPXgR4wFtgcE3HRlN1ZUxe0V
 QjBrKrZCx1UB3EDKKZXnrqTYYywqh6SjJR9gZaKJOlM5lI+lYGb3r9oyM0YtcI9+
 cdMA2TLlHiy/oACjLgce9PtwrbuU6uQdGaX3mMOl+E+tLWMT0om+8zZLdGRxOh7S
 WyFTLr/ekTYY2MY4mMw1d+yZuMnhDExZtXLDJqHo5F01BMU7r6PX8mtQOTq6yik1
 BY+0mqkbsieUyNZyiPa+rRcVddqd8BVNjU5Fs2MA7jQ1E2EALHvGlKj2D4pxqrvZ
 8XgF7hUA7/h5Kt8glEIuebz/6jpSpa+QM7BgyriVGd/6Um0iEKzQxxzZDGEAr/p6
 C3vIDLMCKNwd/8AmwFipNXrBCzjiTOL00WHXw+CF1nuQoF3Q4oauMOQe4kSc7arl
 g+CoKv0dH4dO9eXHGgJa
 =8MHk
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2018-10-12-1' of git://anongit.freedesktop.org/drm/drm

Dave writes:
  "drm fixes for 4.19-rc8

   single nouveau runtime reference and mst change"

* tag 'drm-fixes-2018-10-12-1' of git://anongit.freedesktop.org/drm/drm:
  drm/nouveau/drm/nouveau: Grab runtime PM ref in nv50_mstc_detect()
2018-10-12 12:53:48 +02:00
Greg Kroah-Hartman 834d3cd294 Fix open-coded multiplication arguments to allocators
- Fixes several new open-coded multiplications added in the 4.19 merge window.
 -----BEGIN PGP SIGNATURE-----
 Comment: Kees Cook <kees@outflux.net>
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAlu/fokWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJsB/EACgKV77Sad5Luyr3rCmUtGcQ7az
 yLIrqvGcxC55ZEoZwHmSjxiN+5X2kDF6SEFrebvDKFSbiRoC0a1IWRC4pWTpBhTs
 +i1qHVTlOrwBZFTwOn2uklvgkkUfjatG/6zWc7l/Ye070Hekk0SnbMozlggCOJRm
 yKglXaBx9MKmj/T60Vpfve4ubBLM0zSuRPlsBON2qUUp2YTHbEqHOoYawfSK4RuF
 y2hzZc5A0/F7TionkHjrkdEJ8jRkwii2x4iM9KSdhNRxBT0lZkk3xpD6PjRaXCzt
 N2BMU17kftI5498QyKHXdTYCuVPqTpm+Z3d/q+YTbjdpXre1xcZU06ZT9Bqa+LwB
 pRaN4eqd7nLFKvCQYnUp0GuDj5pxd3Xz2dpC0IkaliEM8xYad1+NZRq7SkRJYOpM
 /y05GRdln9ULJF/pet5IS6LtXY+FSn4z+9e+ztVIPQ/kJUqvmyKfWPpdp6TPtwjC
 vb9cbKD7LRPoBfrY0efPXe4aixCwmc4Ob4kljCZtkyrpV+iImYQn9XqTblU7sbHa
 Om8FxGxdX7Xu9HUoT7uHeb8ZNg1g0/XWAEhs7pY22fzHT14T+0fYRz8njmlrw3ed
 dRdzydOxkJMcCVKLitoiw2X1yNRRHtGbXq/UhrHMNbEkOzf73/3fYZK68849FaEK
 1oFOX/N/OI5kp7pNAQ==
 =NS8/
 -----END PGP SIGNATURE-----

Merge tag 'alloc-args-v4.19-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Kees writes:
  "Fix open-coded multiplication arguments to allocators

   - Fixes several new open-coded multiplications added in the 4.19
     merge window."

* tag 'alloc-args-v4.19-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  treewide: Replace more open-coded allocation size multiplications
2018-10-11 19:10:30 +02:00
Kees Cook 0bb95f80a3 Makefile: Globally enable VLA warning
Now that Variable Length Arrays (VLAs) have been entirely removed[1]
from the kernel, enable the VLA warning globally. The only exceptions
to this are the KASan an UBSan tests which are explicitly checking that
VLAs trigger their respective tests.

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

Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: David Airlie <airlied@linux.ie>
Cc: linux-kbuild@vger.kernel.org
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2018-10-11 08:17:50 -07:00
Dave Airlie ca4b869240 Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
Add a new list.h helper for doing bulk updates.  Used by ttm.
- Fixes for display underflow on VI APUs at 4K with UVD running
- Endian fixes for powerplay on vega
- DC fixes for interlaced video
- Vega20 powerplay fixes
- RV/RV2/PCO powerplay fixes
- Fix for spurious ACPI events on HG laptops
- Fix a memory leak in DC on driver unload
- Fixes for manual fan control mode switching
- Suspend/resume robustness fixes
- Fix display handling on RV2
- VCN fixes for DPG on PCO
- Misc code cleanups and warning fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181011014739.3117-1-alexander.deucher@amd.com
2018-10-11 14:53:45 +10:00
Dave Airlie 46972c03ab - Fix build failure without CONFIG_DRM_FBDEV_EMULATION (Arnd)
- Add Maxime to drm-misc maintainer group (Sean)
 
 Cc: Arnd Bergmann <arnd@arndb.de>
 Cc: Sean Paul <sean@poorly.run>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAlu+YzwACgkQlvcN/ahK
 BwrmCwf/QIjDH5jqxt/QPYphNBEKTbAbLRZoN4QM7SZ+asyB+qUKmfrEvgy+dy+e
 vNKgm/iYdQs9s/YsOjiMqu50C5ZOyqCvlmGsTVyB0Bssn7TDcgDauXKKd54h/FsC
 c63IQzQtcslrUTk2aNrCdU3n4X8FcRP4dRG2u5RuHZuE1z97Rjf0YwWjuTavzOig
 M3OWlRzvIpT5e2M6k5mjSkRGx7ezLfdwkjxBKhroe6hjgInx5qg8ZCbSHDMfMlSO
 YXYHSStl7DiNAIesUaoA3p7tIrNH+KZ1XqzYqvILkvmze8cssRWeQZEgs+mxSxS8
 NSqnoLs0BUWcsyhfowBJpETb8e+w0g==
 =7V8f
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-fixes-2018-10-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

- Fix build failure without CONFIG_DRM_FBDEV_EMULATION (Arnd)
- Add Maxime to drm-misc maintainer group (Sean)

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Sean Paul <sean@poorly.run>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20181010203951.GA229456@art_vandelay
2018-10-11 14:51:57 +10:00
Dave Airlie 66c9e573ea Merge branch 'mediatek-drm-next-4.20' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next
This include hdmi output support for mt2701 and mt7623.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1538616148.28906.1.camel@mtksdaap41
2018-10-11 11:44:09 +10:00
Gustavo A. R. Silva 74a07c0a59 drm/nouveau/secboot/acr: fix memory leak
In case memory resources for *bl_desc* were allocated, release
them before return.

Addresses-Coverity-ID: 1472021 ("Resource leak")
Fixes: 0d46690155 ("drm/nouveau/secboot/acr: Remove VLA usage")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Ilia Mirkin 9340d77f53 drm/nouveau/disp: take sink support into account for exposing 594mhz
Scrambling is required for supporting any mode over 340MHz. If it's not
supported, reject any modes that would require it.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Ilia Mirkin 7a406f8a62 drm/nouveau/disp: add support for setting scdc parameters for high modes
When SCDC is supported, make sure that we configure the GPU and monitor
to the same parameters.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Ilia Mirkin a971558c29 drm/nouveau/disp: keep track of high-speed state, program into clock
The register programmed by the clock method needs to contain a different
setting for the link speed as well as special divider settings.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Ilia Mirkin 4834e05049 drm/nouveau/disp/gm200-: add scdc parameter setter
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Ilia Mirkin 4126b99e74 drm/nouveau/disp: add a way to configure scrambling/tmds for hdmi 2.0
High pixel clocks are required to use a 40 TMDS divider instead of 10,
and even low ones may optionally use scrambling depending on device
support.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul cfea88a4d8 drm/nouveau: Start using new drm_dev initialization helpers
Per the documentation in drm_get_pci_dev(), this function is deprecated
and shouldn't be used anymore. As it turns out, we're going to need to
stop using drm_get_pci_dev() anyway in order to allow us to turn off the
card before full system shutdowns, otherwise we'll hit race conditions
with userspace while trying to tear down the card on shutdown.

So, start using drm_dev_get() and drm_dev_put(), and just turn our
load/unload callbacks into open coded init/fini() functions.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul c4cee69a44 drm/nouveau: Fix potential memory leak in nouveau_drm_load()
We forget to free drm in all instances of failure, and additionally also
forget to destroy the master client if the other client fails
initialization.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul e15e4c13e5 drm/nouveau: Refactor nvXX_backlight_init()
There's literally no difference between any of the backlight init
functions besides the backlight properties they set and the backlight
callbacks that they set, so move all of the duplicated backlight init
code out of there and into nouveau_backlight_init().

This gets rid of a lot of copy pasta!

Changes since v1:
- Some of the pre-refactor callbacks were storing nv_encoder in callback
  data for the backlight devices that they registered, as opposed to
  nouveau_drm. This got missed and caused some bugs that didn't
  originally appear on my setup (NULL kernel derefs) for some reason.
  So, fix this by finding the nouveau_encoder in
  nouveau_backlight_init(), and using that as the callback data for all
  gens instead even if they don't care about the encoder.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Jeffery Miller <jmiller@neverware.com>
Cc: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul f76e174bd3 drm/nouveau: Cleanup indenting in nouveau_backlight.c
Still no functional changes.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul a4e05f415e drm/nouveau/drm/nouveau: s/nouveau_backlight_exit/nouveau_backlight_fini/
More consistent with the rest of the codebase, no functional changes
here.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:10 +10:00
Lyude Paul 6d757753ce drm/nouveau: Move backlight device into nouveau_connector
Currently module unloading is broken in nouveau due to a rather annoying
race condition resulting from nouveau_backlight.c having gone a bit
stale over time:

[ 1960.791143] ==================================================================
[ 1960.791394] BUG: KASAN: use-after-free in nouveau_backlight_exit+0x112/0x150 [nouveau]
[ 1960.791460] Read of size 4 at addr ffff88075accf350 by task zsh/11185
[ 1960.791521]
[ 1960.791545] CPU: 7 PID: 11185 Comm: zsh Kdump: loaded Tainted: G           O      4.18.0Lyude-Test+ #4
[ 1960.791580] Hardware name: LENOVO 20EQS64N0B/20EQS64N0B, BIOS N1EET79W (1.52 ) 07/13/2018
[ 1960.791628] Call Trace:
[ 1960.791680]  dump_stack+0xa4/0xfd
[ 1960.791721]  print_address_description+0x71/0x239
[ 1960.791833]  ? nouveau_backlight_exit+0x112/0x150 [nouveau]
[ 1960.791877]  kasan_report.cold.6+0x242/0x2fe
[ 1960.791919]  __asan_report_load4_noabort+0x19/0x20
[ 1960.792012]  nouveau_backlight_exit+0x112/0x150 [nouveau]
[ 1960.792081]  nouveau_display_destroy+0x76/0x150 [nouveau]
[ 1960.792150]  nouveau_drm_device_fini+0xb7/0x190 [nouveau]
[ 1960.792265]  nouveau_drm_device_remove+0x14b/0x1d0 [nouveau]
[ 1960.792347]  ? nouveau_cli_work_queue+0x2e0/0x2e0 [nouveau]
[ 1960.792378]  ? trace_hardirqs_on_caller+0x38b/0x570
[ 1960.792406]  ? trace_hardirqs_on+0xd/0x10
[ 1960.792472]  nouveau_drm_remove+0x37/0x50 [nouveau]
[ 1960.792502]  pci_device_remove+0x112/0x2d0
[ 1960.792530]  ? pcibios_free_irq+0x10/0x10
[ 1960.792558]  ? kasan_check_write+0x14/0x20
[ 1960.792587]  device_release_driver_internal+0x35c/0x650
[ 1960.792617]  device_release_driver+0x12/0x20
[ 1960.792643]  pci_stop_bus_device+0x172/0x1e0
[ 1960.792671]  pci_stop_and_remove_bus_device_locked+0x1a/0x30
[ 1960.792715]  remove_store+0xcb/0xe0
[ 1960.792753]  ? sriov_numvfs_store+0x2e0/0x2e0
[ 1960.792779]  ? __lock_is_held+0xb5/0x140
[ 1960.792808]  ? component_add+0x530/0x530
[ 1960.792834]  dev_attr_store+0x3f/0x70
[ 1960.792859]  ? sysfs_file_ops+0x11d/0x170
[ 1960.792885]  sysfs_kf_write+0x104/0x150
[ 1960.792915]  ? sysfs_file_ops+0x170/0x170
[ 1960.792940]  kernfs_fop_write+0x24f/0x400
[ 1960.792978]  ? __lock_acquire+0x6ea/0x47f0
[ 1960.793021]  __vfs_write+0xeb/0x760
[ 1960.793048]  ? kernel_read+0x130/0x130
[ 1960.793076]  ? __lock_is_held+0xb5/0x140
[ 1960.793107]  ? rcu_read_lock_sched_held+0xdd/0x110
[ 1960.793135]  ? rcu_sync_lockdep_assert+0x78/0xb0
[ 1960.793162]  ? __sb_start_write+0x183/0x220
[ 1960.793189]  vfs_write+0x14d/0x4a0
[ 1960.793229]  ksys_write+0xd2/0x1b0
[ 1960.793255]  ? __ia32_sys_read+0xb0/0xb0
[ 1960.793298]  ? fput+0x1d/0x120
[ 1960.793324]  ? filp_close+0xf3/0x130
[ 1960.793349]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 1960.793380]  __x64_sys_write+0x73/0xb0
[ 1960.793407]  do_syscall_64+0xaa/0x400
[ 1960.793433]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1960.793460] RIP: 0033:0x7f59df433164
[ 1960.793486] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 81 38 2d 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 41 54 49 89 d4 55 48 89 f5 53
[ 1960.793541] RSP: 002b:00007ffd70ee2fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1960.793576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59df433164
[ 1960.793620] RDX: 0000000000000002 RSI: 00005578088640c0 RDI: 0000000000000001
[ 1960.793665] RBP: 00005578088640c0 R08: 00007f59df7038c0 R09: 00007f59e0995b80
[ 1960.793696] R10: 000000000000000a R11: 0000000000000246 R12: 00007f59df702760
[ 1960.793730] R13: 0000000000000002 R14: 00007f59df6fd760 R15: 0000000000000002
[ 1960.793768]
[ 1960.793790] Allocated by task 11167:
[ 1960.793816]  save_stack+0x43/0xd0
[ 1960.793841]  kasan_kmalloc+0xc4/0xe0
[ 1960.793880]  kasan_slab_alloc+0x11/0x20
[ 1960.793905]  kmem_cache_alloc+0xd7/0x270
[ 1960.793944]  getname_flags+0xbd/0x520
[ 1960.793969]  user_path_at_empty+0x23/0x50
[ 1960.793994]  do_faccessat+0x1fc/0x5d0
[ 1960.794018]  __x64_sys_access+0x59/0x80
[ 1960.794043]  do_syscall_64+0xaa/0x400
[ 1960.794067]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1960.794093]
[ 1960.794127] Freed by task 11167:
[ 1960.794152]  save_stack+0x43/0xd0
[ 1960.794190]  __kasan_slab_free+0x139/0x190
[ 1960.794215]  kasan_slab_free+0xe/0x10
[ 1960.794239]  kmem_cache_free+0xcb/0x2c0
[ 1960.794264]  putname+0xad/0xe0
[ 1960.794287]  filename_lookup.part.59+0x1f1/0x360
[ 1960.794313]  user_path_at_empty+0x3e/0x50
[ 1960.794338]  do_faccessat+0x1fc/0x5d0
[ 1960.794362]  __x64_sys_access+0x59/0x80
[ 1960.794393]  do_syscall_64+0xaa/0x400
[ 1960.794421]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1960.794461]
[ 1960.794483] The buggy address belongs to the object at ffff88075acceac0
[ 1960.794483]  which belongs to the cache names_cache of size 4096
[ 1960.794540] The buggy address is located 2192 bytes inside of
[ 1960.794540]  4096-byte region [ffff88075acceac0, ffff88075accfac0)
[ 1960.794581] The buggy address belongs to the page:
[ 1960.794609] page:ffffea001d6b3200 count:1 mapcount:0 mapping:ffff880778e4b1c0 index:0x0 compound_mapcount: 0
[ 1960.794651] flags: 0x8000000000008100(slab|head)
[ 1960.794679] raw: 8000000000008100 ffffea001d39e808 ffffea001d39ea08 ffff880778e4b1c0
[ 1960.794739] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000
[ 1960.794785] page dumped because: kasan: bad access detected
[ 1960.794813]
[ 1960.794834] Memory state around the buggy address:
[ 1960.794861]  ffff88075accf200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1960.794894]  ffff88075accf280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1960.794925] >ffff88075accf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1960.794956]                                                  ^
[ 1960.794985]  ffff88075accf380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1960.795017]  ffff88075accf400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 1960.795061] ==================================================================
[ 1960.795106] Disabling lock debugging due to kernel taint
[ 1960.795131] ------------[ cut here ]------------
[ 1960.795148] ida_remove called for id=1802201963 which is not allocated.
[ 1960.795193] WARNING: CPU: 7 PID: 11185 at lib/idr.c:521 ida_remove+0x184/0x210
[ 1960.795213] Modules linked in: nouveau(O) mxm_wmi ttm i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm joydev vfat fat intel_rapl x86_pkg_temp_thermal coretemp crc32_pclmul iTCO_wdt psmouse wmi_bmof mei_me tpm_tis mei tpm_tis_core tpm i2c_i801 thinkpad_acpi pcc_cpufreq crc32c_intel serio_raw xhci_pci xhci_hcd wmi video i2c_dev i2c_core
[ 1960.795305] CPU: 7 PID: 11185 Comm: zsh Kdump: loaded Tainted: G    B      O      4.18.0Lyude-Test+ #4
[ 1960.795330] Hardware name: LENOVO 20EQS64N0B/20EQS64N0B, BIOS N1EET79W (1.52 ) 07/13/2018
[ 1960.795352] RIP: 0010:ida_remove+0x184/0x210
[ 1960.795370] Code: 4c 89 f7 e8 ae c8 00 00 eb 22 41 83 c4 02 4c 89 e8 41 83 fc 3f 0f 86 64 ff ff ff 44 89 fe 48 c7 c7 20 94 1e 83 e8 54 ed 81 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 01 c3 c7 03 00 00 00 00 c7
[ 1960.795402] RSP: 0018:ffff88074d4df7b8 EFLAGS: 00010082
[ 1960.795421] RAX: 0000000000000000 RBX: 1ffff100e9a9befa RCX: ffffffff81479975
[ 1960.795440] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88077c1de690
[ 1960.795460] RBP: ffff88074d4df878 R08: ffffed00ef83bcd3 R09: ffffed00ef83bcd2
[ 1960.795479] R10: ffffed00ef83bcd2 R11: ffff88077c1de697 R12: 000000000000036b
[ 1960.795498] R13: 0000000000000202 R14: ffffffffa0aa7fa0 R15: 000000006b6b6b6b
[ 1960.795518] FS:  00007f59e0995b80(0000) GS:ffff88077c1c0000(0000) knlGS:0000000000000000
[ 1960.795553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1960.795571] CR2: 00007f59e09a2010 CR3: 00000004a1a70005 CR4: 00000000003606e0
[ 1960.795596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1960.795629] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1960.795649] Call Trace:
[ 1960.795667]  ? ida_destroy+0x1d0/0x1d0
[ 1960.795686]  ? kasan_check_write+0x14/0x20
[ 1960.795704]  ? do_raw_spin_lock+0xc2/0x1c0
[ 1960.795724]  ida_simple_remove+0x26/0x40
[ 1960.795794]  nouveau_backlight_exit+0x9d/0x150 [nouveau]
[ 1960.795867]  nouveau_display_destroy+0x76/0x150 [nouveau]
[ 1960.795930]  nouveau_drm_device_fini+0xb7/0x190 [nouveau]
[ 1960.795989]  nouveau_drm_device_remove+0x14b/0x1d0 [nouveau]
[ 1960.796047]  ? nouveau_cli_work_queue+0x2e0/0x2e0 [nouveau]
[ 1960.796067]  ? trace_hardirqs_on_caller+0x38b/0x570
[ 1960.796089]  ? trace_hardirqs_on+0xd/0x10
[ 1960.796146]  nouveau_drm_remove+0x37/0x50 [nouveau]
[ 1960.796167]  pci_device_remove+0x112/0x2d0
[ 1960.796186]  ? pcibios_free_irq+0x10/0x10
[ 1960.796218]  ? kasan_check_write+0x14/0x20
[ 1960.796237]  device_release_driver_internal+0x35c/0x650
[ 1960.796257]  device_release_driver+0x12/0x20
[ 1960.796289]  pci_stop_bus_device+0x172/0x1e0
[ 1960.796308]  pci_stop_and_remove_bus_device_locked+0x1a/0x30
[ 1960.796328]  remove_store+0xcb/0xe0
[ 1960.796345]  ? sriov_numvfs_store+0x2e0/0x2e0
[ 1960.796364]  ? __lock_is_held+0xb5/0x140
[ 1960.796383]  ? component_add+0x530/0x530
[ 1960.796401]  dev_attr_store+0x3f/0x70
[ 1960.796419]  ? sysfs_file_ops+0x11d/0x170
[ 1960.796436]  sysfs_kf_write+0x104/0x150
[ 1960.796454]  ? sysfs_file_ops+0x170/0x170
[ 1960.796471]  kernfs_fop_write+0x24f/0x400
[ 1960.796488]  ? __lock_acquire+0x6ea/0x47f0
[ 1960.796520]  __vfs_write+0xeb/0x760
[ 1960.796538]  ? kernel_read+0x130/0x130
[ 1960.796556]  ? __lock_is_held+0xb5/0x140
[ 1960.796590]  ? rcu_read_lock_sched_held+0xdd/0x110
[ 1960.796608]  ? rcu_sync_lockdep_assert+0x78/0xb0
[ 1960.796626]  ? __sb_start_write+0x183/0x220
[ 1960.796648]  vfs_write+0x14d/0x4a0
[ 1960.796666]  ksys_write+0xd2/0x1b0
[ 1960.796684]  ? __ia32_sys_read+0xb0/0xb0
[ 1960.796701]  ? fput+0x1d/0x120
[ 1960.796732]  ? filp_close+0xf3/0x130
[ 1960.796749]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 1960.796768]  __x64_sys_write+0x73/0xb0
[ 1960.796800]  do_syscall_64+0xaa/0x400
[ 1960.796818]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1960.796836] RIP: 0033:0x7f59df433164
[ 1960.796854] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 81 38 2d 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 41 54 49 89 d4 55 48 89 f5 53
[ 1960.796884] RSP: 002b:00007ffd70ee2fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1960.796906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59df433164
[ 1960.796926] RDX: 0000000000000002 RSI: 00005578088640c0 RDI: 0000000000000001
[ 1960.796946] RBP: 00005578088640c0 R08: 00007f59df7038c0 R09: 00007f59e0995b80
[ 1960.796966] R10: 000000000000000a R11: 0000000000000246 R12: 00007f59df702760
[ 1960.796985] R13: 0000000000000002 R14: 00007f59df6fd760 R15: 0000000000000002
[ 1960.797008] irq event stamp: 509990
[ 1960.797026] hardirqs last  enabled at (509989): [<ffffffff8119ff78>] flush_work+0x4b8/0x6d0
[ 1960.797063] hardirqs last disabled at (509990): [<ffffffff8297c395>] _raw_spin_lock_irqsave+0x25/0x60
[ 1960.797085] softirqs last  enabled at (509744): [<ffffffff82c005ad>] __do_softirq+0x5ad/0x8c0
[ 1960.797121] softirqs last disabled at (509735): [<ffffffff8115aa15>] irq_exit+0x1a5/0x1e0
[ 1960.797142] ---[ end trace fb1342325f1846b8 ]---

While I haven't actually gone into the details of what's causing this to
happen (maybe the kernel removes the backlight device in the device core
before we get to it?), it doesn't really matter anyway because the way
nouveau handles backlights has long since been deprecated.

According to the documentation on the drm_connector->late_register()
hook, the ->late_register() hook should be used for adding extra
connector-related devices. Vice versa, the ->early_unregister() hook is
meant to be used for removing those devices.

So: gut nouveau_drm->bl_list and nouveau_drm->backlight, and replace
them with per-connector backlight structures. Additionally, move
backlight registration/teardown into the ->late_register() and
->early_unregister() hooks so that DRM can give us a chance to remove
the backlight before the connector is even removed. This appears to fix
the problem once and for all.

Changes since v2:
- Use NV_INFO_ONCE for printing GMUX information, since otherwise this
  will end up printing that message for as many times as we have
  connectors

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:09 +10:00
Lyude Paul 4c49707504 drm/nouveau: Add NV_PRINTK_ONCE and variants
Since we're about to use this in nouveau_backlight.c. Same thing as
DRM_WARN_ONCE, DRM_INFO_ONCE, etc...

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:09 +10:00
Lyude Paul dc85491499 drm/nouveau: Check backlight IDs are >= 0, not > 0
Remember, ida IDs start at 0, not 1!

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-10-11 09:54:09 +10:00
Christian König df2fc43d09 list: introduce list_bulk_move_tail helper
Move all entries between @first and including @last before @head.

This is useful for LRU lists where a whole block of entries should be
moved to the end of the list.

Used as a band aid in TTM, but better placed in the common list headers.

Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 15:20:54 -05:00
Alex Deucher a553c19d15 drm/amdgpu/powerplay: factor out some pptable helpers
Move copy_array helpers to smu_helper.c and share between
vega12 and vega20.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:44 -05:00
Alex Deucher 99e219521d drm/amdgpu/powerplay: endian fixes for vega20_processpptables.c
Properly swap data from vbios.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:44 -05:00
Alex Deucher d97a7ab394 drm/amdgpu/powerplay: endian fixes for vega12_processpptables.c
Properly swap data from vbios.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:43 -05:00
Alex Deucher de50176330 drm/amdgpu/powerplay: endian fixes for vega10_processpptables.c
Properly swap data from vbios.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:43 -05:00
YueHaibing f667dc38aa drm/amdgpu: remove set but not used variable 'header'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c: In function 'amdgpu_ucode_init_bo':
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:431:39: warning:
 variable 'header' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:43 -05:00
YueHaibing 50325c0be1 drm/amdgpu: remove set but not used variable 'ring' in psp_v11_0_ring_stop
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c: In function 'psp_v11_0_ring_stop':
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:309:19: warning:
 variable 'ring' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:42 -05:00
YueHaibing ae5c59a83b drm/amdkfd: Remove set but not used variable 'preempt_all_queues'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c: In function 'destroy_queue_cpsch':
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:1366:7: warning:
 variable 'preempt_all_queues' set but not used [-Wunused-but-set-variable]

It never used since introduct in
commit 992839ad64 ("drm/amdkfd: Add static user-mode queues support")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:42 -05:00
Colin Ian King 14b284832e drm/amdgpu/powerplay: fix missing break in switch statements
There are several switch statements that are missing break statements.
Add missing breaks to handle any fall-throughs corner cases.

Detected by CoverityScan, CID#1457175 ("Missing break in switch")

Fixes: 18aafc59b1 ("drm/amd/powerplay: implement fw related smu interface for iceland.")
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:41 -05:00
Lyude Paul 582f58de36 drm/amdgpu: Suppress keypresses from ACPI_VIDEO events
Currently we return NOTIFY_DONE for any event which we don't think is
ours. However, many laptops will send more then just an ATIF event and
will also send an ACPI_VIDEO_NOTIFY_PROBE event as well. Since we don't
check for this, we return NOTIFY_DONE which causes a keypress for the
ACPI event to be propogated to userspace. This is the equivalent of
someone pressing the display key on a laptop every time there's a
hotplug event.

So, check for ACPI_VIDEO_NOTIFY_PROBE events and suppress keypresses
from them.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:49:41 -05:00
Rex Zhu 8005164806 drm/amdgpu: Remove the direct fw loading support for sdma2.4
sdma2.4 is only for iceland. For Vi, we don't maintain the
direct fw loading.

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>
2018-10-10 14:49:34 -05:00
Rex Zhu b19caa17b5 drm/amdgpu: Remove wrong fw loading type warning
Remove the warning message:
"-1 is not supported on VI"
the -1 is the default fw load type, mean auto.

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>
2018-10-10 14:49:27 -05:00
Rex Zhu 7a3e0bb2a5 drm/amdgpu: Load fw between hw_init/resume_phase1 and phase2
Extract the function of fw loading out of powerplay.
Do fw loading between hw_init/resuem_phase1 and phase2

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>
2018-10-10 14:49:21 -05:00
Rex Zhu 0a4f25205e drm/amdgpu: split ip hw_init into 2 phases
We need to do some IPs earlier to deal with ordering issues
similar to how resume is split into two phases.

Will do fw loading via smu/psp between the two phases.

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>
2018-10-10 14:49:09 -05:00
Rex Zhu 735f654e5d drm/amdgpu: Remove amdgpu_ucode_fini_bo
The variable clean is unnecessary.

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>
2018-10-10 14:49:01 -05:00
Rex Zhu c8963ea4ce drm/amdgpu: Split amdgpu_ucode_init/fini_bo into two functions
1. one is for create/free bo when init/fini
2. one is for fill the bo before fw loading

the ucode bo only need to be created when load driver
and free when driver unload.

when resume/reset, driver only need to re-fill the bo
if the bo is allocated in vram.

Suggested by Christian.

v2: Return error when bo create failed.

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>
2018-10-10 14:48:52 -05:00
Rex Zhu a2d31dc3cf drm/amdgpu: Check late_init status before set cg/pg state
Fix cg/pg unexpected set in hw init failed case.

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>
2018-10-10 14:48:44 -05:00
Rex Zhu 73f847dbab drm/amdgpu: Refine function amdgpu_device_ip_late_init
1. only call late_init when hw_init successful,
   so check status.hw instand of status.valid in late_init.
2. set status.late_initialized true if late_init was not implemented.

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>
2018-10-10 14:48:28 -05:00
Rex Zhu 009d9ed6c4 drm/amdgpu: Change AI gfx/sdma/smu init sequence
initialize gfx/sdma before dpm features enabled.

Acked-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>
2018-10-10 14:48:18 -05:00
Rex Zhu 3089aa2248 drm/amdgpu: Change SI/CI gfx/sdma/smu init sequence
initialize gfx/sdma before dpm features enabled.

Acked-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>
2018-10-10 14:48:11 -05:00
Emily Deng f2d9bbc996 drm/amdgpu: Limit the max mc address to hole start
For the vram_start is 0 case, the gart range will be from 0x0000FFFF00000000
to 0x0000FFFF1FFFFFFF, which will cause the engine hang.

So to avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START.:wq

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:48:02 -05:00
Tao Zhou f9f97e3c7f drm/amdgpu: fix CPDMA hang in PRT mode
Fix CPDMA hang in PRT mode, set CPF_INT_DMA in reg CP_MECx_F32_INT_DIS for Compute and set DISABLE_GFX_HALT_ON_UTCL1_ERROR in reg CP_DEBUG for GFX

Affected ASICs: Vega10 Vega12 Raven

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Yukun.Li <yukun1.li@amd.com>
Tested-by: Maciej.Jesionowski <maciej.jesionowski@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:47:39 -05:00
Tao Zhou 04e7580f89 drm/amdgpu: add CP_DEBUG register definition for GC9.0
Add CP_DEBUG register definition.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:47:32 -05:00
Hersen Wu 66f34aeec2 drm/amd/display: RV2 DP MST 2nd display within daisy chain not light up
RV2 resource is limit to 3 pipes. Limitation should apply to all HW
blocks instead of front pipe.

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:47:24 -05:00
Roman Li d567cc55c0 drm/amd/display: Fix warning storm on Raven2
[Why]
Wrong index for pstate debug test register

[How]
Add correct index value for dcn1_01 in hubbub1_construct()

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-10 14:47:04 -05:00
Dave Airlie 62e681f7dc Merge tag 'drm-msm-fixes-2018-10-09' of git://people.freedesktop.org/~robclark/linux into drm-next
Fix 32-bit arm build.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGt7s20e4aJmnOFM-uZHfYSsicy0E=ssse1D7LTXX4jnWQ@mail.gmail.com
2018-10-10 16:49:55 +10:00
Dave Airlie d995052cad Merge tag 'drm-msm-next-2018-10-07' of git://people.freedesktop.org/~robclark/linux into drm-next
This time mostly further refinement of dpu1+a6xx for sdm845 and
beyond.. and hurray for more negative diffstat :-)

- Misc cleanups and fixes
- GPU preemption optimization
- a6xx perf improvements and clock fixes (ie. lets actually not run at
  minimum clks)
- a6xx devfreq/DCVS
- Lots of code cleanup across dpu (Bruce, Jeykumar, Sean)
- Fixed a few crashes on startup relating to dsi (Sean)
- Add cursor support (Sravanthi, Sean)
- Properly free mdss irq on destroy (Jordan)
- Use correct encoder_type when initializing, fixes crash on boot (Stephen)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsNevCzMiLuNW1EVN6gtP3JZSir6PfnWvnCavSZM+bUFQ@mail.gmail.com
2018-10-10 16:49:07 +10:00
Rex Zhu 71195ba670 drm/amdgpu: Change VI gfx/sdma/smu init sequence
initialize gfx/sdma before dpm features enabled.

Acked-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>
2018-10-09 17:08:25 -05:00
Rex Zhu 9d5aa2ef38 drm/amdgpu: Add fw load in gfx_v8 and sdma_v3
gfx and sdma can be initialized before smu.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:08:17 -05:00
Rex Zhu 9c8bc8d339 drm/amd/pp: Implement load_firmware interface
with this interface, gfx/sdma can be initialized
before smu.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:08:10 -05:00
Rex Zhu 744a522794 drm/amd/pp: Allocate ucode bo in request_smu_load_fw
ucode bo is needed by request_smu_load_fw,
the request_smu_load_fw maybe called by gfx/sdma
before smu hw init.
so move amdgpu_ucode_bo_init to request_smu_lowd_fw
from smu hw init.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:08:04 -05:00
Rex Zhu 07da6aa47f drm/amdgpu: Don't reallocate ucode bo when suspend
driver don't release the ucode memory when suspend. so don't
need to allocate bo when resume back.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:57 -05:00
Rex Zhu 9b008fb7ed drm/amdgpu: Remove FW_LOAD_DIRECT type support on VI
AMDGPU_FW_LOAD_DIRECT is used for bring up.
Now it don't work any more. so remove the support.

v2: Add warning message if user select
   AMDGPU_FW_LOAD_DIRECT/AMDGPU_FW_LOAD_PSP on VI.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:49 -05:00
James Zhu 825da4d925 drm/amdgpu/vcn:Correct VCN cache window definition
Correct VCN cache window definition. The old one
is reused from UVD, and it is not fully correct.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:39 -05:00
James Zhu b17c524922 drm/amdgpu/vcn:Replace value with defined macro
Replace value with defined macro to make
code more readable

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:33 -05:00
James Zhu 2dc4aa523b drm/amdgpu/vcn:fix dpg pause mode hang issue
Use mmUVD_SCRATCH2 tracking decode write point.
It will help avoid dpg pause mode hang issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:26 -05:00
James Zhu 9332ddc915 drm/amdgpu/vcn:Remove unused code
The following WREG32_SOC15_DPG_MODE will overwrite register
mmUVD_CGC_CTRL. This code can be removed.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:19 -05:00
Nick Alcock 59d76d6bc2 drm/radeon: ratelimit bo warnings
So a few days ago I started getting sprays of these warnings --
sorry, but because it was a few days ago I'm not sure what I was
running at the time (but it was probably either Stellaris or Chromium).

Sep 25 22:06:34 mutilate err: : [  544.718905] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.718909] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.719710] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.719714] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.719862] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.719865] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.720772] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.720778] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate warning: : [  544.721415] radeon 0000:01:00.0: vbo resource seems too big for the bo

followed by a massive stream of "vbo resource seems too big for the bo".

The most extreme flood ran from 23:01:58 to 23:02:47 and emitted 91,000
lines of log in that time.  This... seems excessive, given that each log
message after the first contains more or less no information.

So ratelimit these messages. (We probably want to see at least *some* so
that the underlying bug can be fixed -- always assuming the bug isn't in
unfixable closed-source game code somewhere.)

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:12 -05:00
Christian König 4eb10b5be7 drm/amdgpu: fix incorrect use of amdgpu_irq_add_id in si_dma.c
Adding a second irq source because of a different src_id is actually a
bug.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:05 -05:00
Christian König 2ccecaf661 drm/amdgpu: fix AGP location with VRAM at 0x0
That also simplifies handling quite a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:06:58 -05:00
Shirish S bdbb4d6e96 drm/amdgpu: remove the intterupt handling for the KIQ events
[Why]
1. we never submit IBs to the KIQ
2. there seems to be ~500ms delay during amdgpu resume spent in KIQ,
   hence pointing toward interrupts are not working correctly.

[How]
remove interrupt handling for KIQ.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>i
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:06:26 -05:00
Felix Kuehling 1b19aa5aa8 drm/amdkfd: Fix incorrect use of process->mm
This mm_struct pointer should never be dereferenced. If running in
a user thread, just use current->mm. If running in a kernel worker
use get_task_mm to get a safe reference to the mm_struct.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:06:19 -05:00
Pratik Vishwakarma 158b594a96 drm/amdgpu: skip IB tests for KIQ in general
[Why]
1. We never submit IBs to KIQ.
2. Ring test pass without KIQ's ring also.
3. By skipping we see an improvement of around 500ms
   in the amdgpu's resume time.

[How]
skip IB tests for KIQ ring type.

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:06:12 -05:00
Nathan Chancellor c1f0320e03 drm/scheduler: Simplify spsc_queue_count check in drm_sched_entity_select_rq
Clang generates a warning when it sees a logical not followed by a
conditional operator like ==, >, or <.

drivers/gpu/drm/scheduler/sched_entity.c:470:6: warning: logical not is
only applied to the left hand side of this comparison
[-Wlogical-not-parentheses]
        if (!spsc_queue_count(&entity->job_queue) == 0 ||
            ^                                     ~~
drivers/gpu/drm/scheduler/sched_entity.c:470:6: note: add parentheses
after the '!' to evaluate the comparison first
        if (!spsc_queue_count(&entity->job_queue) == 0 ||
            ^
             (                                        )
drivers/gpu/drm/scheduler/sched_entity.c:470:6: note: add parentheses
around left hand side expression to silence this warning
        if (!spsc_queue_count(&entity->job_queue) == 0 ||
            ^
            (                                    )
1 warning generated.

It assumes the author might have made a mistake in their logic:

if (!a == b) -> if (!(a == b))

Sometimes that is the case; other times, it's just a super convoluted
way of saying 'if (a)' when b = 0:

if (!1 == 0) -> if (0 == 0) -> if (true)

Alternatively:

if (!1 == 0) -> if (!!1) -> if (1)

Simplify this comparison so that Clang doesn't complain.

Fixes: 35e160e781 ("drm/scheduler: change entities rq even earlier")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:06:00 -05:00
Rex Zhu 5e161e5442 drm/amd/pp: Refine smu7/8 request_smu_load_fw callback function
The request_smu_load_fw of VI is used to load gfx/sdma
ip's firmware.

Check whether the gfx/sdma firmware have been loaded successfully
in this callback function.
if failed, driver can exit to avoid gpu hard hung.
if successful, clean the flag reload_fw to avoid duplicated fw load.
when suspend/resume, driver need to reload fw.
so in suspend, reset the reload_fw flag to true to enable load fw when
resume.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:53 -05:00
Rex Zhu 0a821579a2 drm/amd/pp: Setup SoftRegsStart before request smu load fw
need to know SoftRegsStart value to visit the register
UcodeLoadStatus to check fw loading state.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:47 -05:00
Rex Zhu bcb7c4e8b4 drm/amd/pp: Refine function iceland_start_smu
if upload firmware failed, no matter how many times
the function runs again, the same error will be encountered.
so remove the duplicated code.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:40 -05:00
Rex Zhu 44779b43f1 drm/amdgpu: Move gfx flag in_suspend to adev
Move in_suspend flag to adev from gfx, so
can be used in other ip blocks, also keep
consistent with gpu_in_reset flag.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:33 -05:00
Rex Zhu 3023015f79 drm/amd/pp: Fix memory leak on CI/AI
On CI/AI, fw was not loaded by smu, but
smu's fw still need to be released
when driver fini.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:25 -05:00
Rex Zhu e5081e30eb drm/amdgpu: Drop dead define in amdgpu.h
the struct was not in use any more.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:19 -05:00
Rex Zhu a57ba84b14 drm/amdgpu: Always enable fan sensors for read
don't need to set fan1_enable to read fan sensors.

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>
2018-10-09 17:05:12 -05:00
Rex Zhu b8a9c00367 drm/amdgpu: Disable sysfs pwm1 if not in manual fan control
Following lm-sensors 3.0.0,
Only enable pwm1 sysfs when fan control mode(pwm1_enable)
in manual

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:05:05 -05:00
Rex Zhu c2870527f7 drm/amdgpu: Add fan RPM setting via sysfs
Add fan1_target for get/set fan speed in RPM unit
Add fan1_min/fan1_max for get min, max fan speed in RPM unit
Add fan1_enable to enable/disable the fan1 sensor

v3: drop the hardcode value of min/max rpm in comments pointed
    out by Alex.
v2: query the min/max rpm gpu support instand of hardcode value.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:59 -05:00
Rex Zhu d5f480372c drm/amd/pp: Implement AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM
so user can query the RPM range

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:52 -05:00
Rex Zhu 862cd98029 drm/amdgpu: Add new AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM sensor
For getting the min/max fan speed in RPM units.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:46 -05:00
Rex Zhu ec442fd3a9 drm/amdgpu: Refine uvd_v6/7_0_enc_get_destroy_msg
1. make uvd_v7_0_enc_get_destroy_msg static
2. drop a function variable that always true

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:38 -05:00
Shirish S 717276b925 drm/amd/display: Signal hw_done() after waiting for flip_done()
In amdgpu_dm_commit_tail(), wait until flip_done() is signaled before
we signal hw_done().

[Why]

This is to temporarily address a paging error that occurs when a
nonblocking commit contends with another commit, particularly in a
mirrored display configuration where at least 2 CRTCs are updated.
The error occurs in drm_atomic_helper_wait_for_flip_done(), when we
attempt to access the contents of new_crtc_state->commit.

Here's the sequence for a mirrored 2 display setup (irrelevant steps
left out for clarity):

**THREAD 1**                        | **THREAD 2**
                                    |
Initialize atomic state for flip    |
                                    |
Queue worker                        |
                                   ...

                                    | Do work for flip
                                    |
                                    | Signal hw_done() on CRTC 1
                                    | Signal hw_done() on CRTC 2
                                    |
                                    | Wait for flip_done() on CRTC 1

                                <---- **PREEMPTED BY THREAD 1**

Initialize atomic state for cursor  |
update (1)                          |
                                    |
Do cursor update work on both CRTCs |
                                    |
Clear atomic state (2)              |
**DONE**                            |
                                   ...
                                    |
                                    | Wait for flip_done() on CRTC 2
                                    | *ERROR*
                                    |

The issue starts with (1). When the atomic state is initialized, the
current CRTC states are duplicated to be the new_crtc_states, and
referenced to be the old_crtc_states. (The new_crtc_states are to be
filled with update data.)

Some things to note:

* Due to the mirrored configuration, the cursor updates on both CRTCs.

* At this point, the pflip IRQ has already been handled, and flip_done
  signaled on all CRTCs. The cursor commit can therefore continue.

* The old_crtc_states used by the cursor update are the **same states**
  as the new_crtc_states used by the flip worker.

At (2), the old_crtc_state is freed (*), and the cursor commit
completes. We then context switch back to the flip worker, where we
attempt to access the new_crtc_state->commit object. This is
problematic, as this state has already been freed.

(*) Technically, 'state->crtcs[i].state' is freed, which was made to
    reference old_crtc_state in drm_atomic_helper_swap_state()

[How]

By moving hw_done() after wait_for_flip_done(), we're guaranteed that
the new_crtc_state (from the flip worker's perspective) still exists.
This is because any other commit will be blocked, waiting for the
hw_done() signal.

Note that both the i915 and imx drivers have this sequence flipped
already, masking this problem.

Signed-off-by: Shirish S <shirish.s@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:29 -05:00
Nathan Chancellor dd330d8c27 drm/amd/display: Use proper enums in process_channel_reply
Clang warns when one enumerated type is implicitly converted to another.

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:315:19: warning:
implicit conversion from enumeration type 'enum
aux_channel_operation_result' to different enumeration type 'enum
aux_transaction_reply' [-Wenum-conversion]
                reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON;
                              ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/i2caux/dce110/aux_engine_dce110.c:349:19:
warning: implicit conversion from enumeration type 'enum
aux_channel_operation_result' to different enumeration type 'enum
aux_transaction_reply' [-Wenum-conversion]
                reply->status = AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON;
                              ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The current enum is incorrect, it should be from aux_transaction_reply,
so use AUX_TRANSACTION_REPLY_HPD_DISCON.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Suggested-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:04:22 -05:00
Nicholas Kazlauskas 6c0984d53b drm/amd/display: Raise dispclk value for dce_update_clocks
[Why]

The DISPCLK value was previously requested to be 15% higher for all
ASICS that went through the dce110 bandwidth code path. As part of a
refactoring of dce_clocks and dce110 set_bandwidth this was removed
for power saving considerations.

This changed caused corruption under certain display configurations.
Originally thought to be Vega specific, it was also observed on Polaris.

[How]

The 15% is brought back but its placement differs from the original
patch. This boost should only be enable while DFS bypass is inactive.

This (like the Vega patch) is also a workaround that should be
removed after the root cause is identified.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@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>
2018-10-09 17:04:13 -05:00
Murton Liu a37786abc3 drm/amd/display: HLK Periodic Frame Notification test failed
[Why]
Due to a small pre-fetch window, the active vline timing is a couple
of lines off when compared to what it should be.

[How]
Changed the calculation for the start vline to account for this window.

Signed-off-by: Murton Liu <murton.liu@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>
2018-10-09 17:03:53 -05:00
Charlene Liu 4a0ad70d69 drm/amd/display: fix Interlace video timing.
[Description] interlace mode shows wrong vertical timing.
Interface timing in Edid is half vertical timing as progressive timing.
driver doubled the vertical timing in edid_paser,
no need to double in optc again.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:03:46 -05:00
Leo Li a7fbf17aa8 drm/amd/display: Flatten irq handler data struct
[Why]
There is no reason why the common data needs to be kept separate.

[How]
Flatten the struct by moving common data into the DM IRQ struct.

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:03:38 -05:00
Jun Lei 88ed9fb77e drm/amd/display: fix memory leak in resource pools
[why]
ddc engines were recently changed to be independently tracked
from pipe count.  the change was reflected in resource constructor
but not in destructor.  this manifests as a memory leak when
pipe harvesting is enabled, since not all constructed ddc engines
are freed

[how]
make destructor symmetric with constructor for all dcX_resource

Signed-off-by: Jun Lei <Jun.Lei@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>
2018-10-09 17:03:31 -05:00
Tony Cheng 5e174ce63e drm/amd/display: dc 3.1.68
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Steven Chiu <Steven.Chiu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:03:18 -05:00
Yongqiang Sun ceb9831dd6 drm/amd/display: WA for DF keeps awake after S0i3.
[Why]
DF keeps awake after S0i3 resume due to DRAM_STATE_CNTL
is set by bios command table during dcn init_hw.

[How]
As a work around, check STATE_CNTL status before init_hw,
if it is 0 before init_hw and set to 1 after init_hw,
change it to 0.

Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
2018-10-09 17:02:22 -05:00
Eric Yang e15fc81f11 drm/amd/display: clean up encoding checks
[Why]
All ASICS we support has YCbCr support, so
the check is unnecessary, the currently logic
in validate output also returns true all
the time, so the unneccessary logic is removed

Signed-off-by: Eric Yang <Eric.Yang2@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>
2018-10-09 17:02:15 -05:00
Eric Yang b7cd6487a5 drm/amd/display: block DP YCbCr420 modes
[why]
Currently not supported, will black screen when set.

[How]
Fail validate timing helper for those modes.

Signed-off-by: Eric Yang <Eric.Yang2@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>
2018-10-09 17:02:08 -05:00
Eryk Brol 8ab2180f96 drm/amd/display: Add function to fetch clock requirements
Also add dram clock to clocks struct, for systems that uses them.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:02:02 -05:00
Su Sung Chung 74eac5f3b4 drm/amd/display: Calculate swizzle mode using bpp during validation
[Why]
Previously bandwidth validation was failing because swizzle mode was not
initialized during plane_state allocation. The swizzle mode was
calculated using pixed format which is how swizzle mode is initially
calculated in addrlib.

[How]
* Set default swizzle mode for validation to DC_SW_UNKNOWN
* Created new function in dcn10_assign_swizzle_mode which sets the
  plane swizzle mode based on selected pixed format
* Added the call of assign_swizzle_mode into dc_validate_global_state
* Set failsafe swizzle mode back to DC_SW_LINEAR

Signed-off-by: Su Sung Chung <Su.Chung@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:01:55 -05:00
Nikola Cornij cbad73147f drm/amd/display: Add a check-function for virtual signal type
[why]
Same functions exist for all other signal types.

[how]
Add a function that checks against virtual signal type.

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:01:48 -05:00
Charlene Liu 39c03e0032 drm/amd/display: fix 4K stereo screen flash issue
[Why]
HDMI_scramber is not enabled for pixel rate >340Mhz.
[How]
Calculate the phy clock to include the Hw frame packing factor.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:01:39 -05:00
Jun Lei be61df5742 drm/amd/display: Add DC build_id to determine build type
[why]
Sometimes there are indications that the incorrect driver is being
loaded in automated tests. This change adds the ability for builds to
be tagged with a string, and picked up by the test infrastructure.

[how]
dc.c will allocate const for build id, which is init-ed with default
value, indicating production build. For test builds, build server will
find/replace this value. The test machine will then verify this value.

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>
2018-10-09 17:01:25 -05:00
Akshu Agrawal 51ef434a15 drm/amd/powerplay: Enable/Disable NBPSTATE on On/OFF of UVD
We observe black lines (underflow) on display when playing a
4K video with UVD. On Disabling Low memory P state this issue is
not seen.
Multiple runs of power measurement shows no imapct.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Signed-off-by: Satyajit Sahu <satyajit.sahu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2018-10-09 17:01:03 -05:00
Rex Zhu 479afffe21 drm/amd/pp: Remove wrong code in fiji_start_smu
HW CG feature will be enabled after hw ip initialized

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>
2018-10-09 17:00:52 -05:00
Rex Zhu e5a4059ceb drm/amd/pp: Remove uncessary extra vcn pg cntl in smu
the vcn power will be controlled by VCN.

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>
2018-10-09 17:00:45 -05:00
Rex Zhu d09ae92de8 drm/amdgpu: Move out power up/down sdma out of smu
smu only expose interface to other ip blocks.
in order to reduce dependence between smu and other ip blocks

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>
2018-10-09 17:00:38 -05:00
Rex Zhu 40bea02f4a drm/amd/pp: Expose the smu support for SDMA PG cntl
SDMA IP can be power up/down via smu message

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>
2018-10-09 17:00:32 -05:00
Rex Zhu c52dcf4919 drm/amd/pp: Avoid divide-by-zero in fan_ctrl_set_fan_speed_rpm
The minRPM speed maybe equal to zero. so need to check
input RPM not equal to 0, otherwise cause divide-by-zero driver crash.

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>
2018-10-09 17:00:25 -05:00
Rex Zhu b3ca0f397e drm/amd/pp: Fix fan's RPM setting not work on VI/Vega10
set the target rpm value to wrong register.

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>
2018-10-09 17:00:18 -05:00
Rex Zhu 8f97829e5c drm/amdgpu: Fix comments error in sdma_v4_1_update_power_gating
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>
2018-10-09 17:00:11 -05:00
Evan Quan 8010f2886a drm/amd/powerplay: enable MGPU fan boost feature on Vega20
Added Vega20 specific implementation for MGPU fan boost
feature.

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>
2018-10-09 17:00:05 -05:00