openwrt/staging/blogic.git
6 years agoMerge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm...
Dave Airlie [Thu, 4 Oct 2018 00:19:33 +0000 (10:19 +1000)]
Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next

Mostly code reorganizations and optimizations for vmwgfx.
- Move TTM code that's only used by vmwgfx to vmwgfx
- Break out the vmwgfx buffer- and resource validation code to a separate source file
- Get rid of a number of atomic operations during command buffer validation.

From: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180928131157.2810-1-thellstrom@vmware.com
6 years agodrm/vmwgfx: Make user resource lookups reference-free during validation
Thomas Hellstrom [Wed, 26 Sep 2018 14:32:40 +0000 (16:32 +0200)]
drm/vmwgfx: Make user resource lookups reference-free during validation

Make the process of looking up a user resource and adding it to the
validation list reference-free unless when it's actually added to the
validation list where a single reference is taken.
This saves two locked atomic operations per command stream buffer object
handle lookup, unless there is a lookup cache hit.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Don't refcount cotable lookups during command buffer validation
Thomas Hellstrom [Wed, 26 Sep 2018 14:29:49 +0000 (16:29 +0200)]
drm/vmwgfx: Don't refcount cotable lookups during command buffer validation

The typical pattern of these lookups are
-Lookup
-Put on validate list if not already there.
-Unreference
And since we are the exclusive user of the context during lookup time,
we can be sure that the resource will stay alive during the sequence.
So avoid taking a reference during lookup, and also avoid unreferencing
when done. There are two users outside of command buffer validation and
those are refcounted explicitly.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Don't refcount command-buffer managed resource lookups during command...
Thomas Hellstrom [Wed, 26 Sep 2018 14:28:45 +0000 (16:28 +0200)]
drm/vmwgfx: Don't refcount command-buffer managed resource lookups during command buffer validation

The typical pattern of these lookups are
-Lookup
-Put on validate list if not already there.
-Unreference
And since we are the exclusive user of the context during lookup time,
we can be sure that the resource will stay alive during the sequence.
So avoid taking a reference during lookup, and also avoid unreferencing
when done.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Make buffer object lookups reference-free during validation
Thomas Hellstrom [Wed, 26 Sep 2018 14:27:54 +0000 (16:27 +0200)]
drm/vmwgfx: Make buffer object lookups reference-free during validation

Make the process of looking up a buffer object and adding it to the
validation list reference-free unless when it's actually added to the
validation list where a single reference is taken.
This saves two locked atomic operations per command stream buffer object
handle lookup.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Look up user buffer objects without taking a reference
Thomas Hellstrom [Wed, 26 Sep 2018 14:03:57 +0000 (16:03 +0200)]
drm/vmwgfx: Look up user buffer objects without taking a reference

Identically to how we look up ttm base objects witout reference, provide
the same functionality to vmw user buffer objects which derive from them.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Adapt validation code for reference-free lookups
Thomas Hellstrom [Wed, 26 Sep 2018 13:59:20 +0000 (15:59 +0200)]
drm/vmwgfx: Adapt validation code for reference-free lookups

Adapt the validation code so that vmw_validation_add[res|bo] can be called
under an rcu read lock (non-sleeping) and with rcu-only protected resource-
or buffer object pointers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/ttm: Export ttm_bo_get_unless_zero()
Thomas Hellstrom [Wed, 26 Sep 2018 13:57:46 +0000 (15:57 +0200)]
drm/ttm: Export ttm_bo_get_unless_zero()

Export ttm_bo_get_unless_zero() to be used when looking up buffer
objects that are removed from the lookup structure in the destructor.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
6 years agoMerge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Thu, 27 Sep 2018 23:48:35 +0000 (09:48 +1000)]
Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next

More new features and fixes for 4.20:
- Add dynamic powergating support for VCN on picasso
- Scheduler cleanup
- Vega20 support for KFD
- DC cleanups and bug fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927184348.2696-1-alexander.deucher@amd.com
6 years agoMerge tag 'drm/tegra/for-4.20-rc1' of git://anongit.freedesktop.org/tegra/linux into...
Dave Airlie [Thu, 27 Sep 2018 23:47:23 +0000 (09:47 +1000)]
Merge tag 'drm/tegra/for-4.20-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v4.20-rc1

This contains initial Tegra194 support as well as a couple of fixes for
DMA/IOMMU integration.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927205051.30017-1-thierry.reding@gmail.com
6 years agoMerge tag 'drm-intel-next-2018-09-21' of git://anongit.freedesktop.org/drm/drm-intel...
Dave Airlie [Thu, 27 Sep 2018 23:37:51 +0000 (09:37 +1000)]
Merge tag 'drm-intel-next-2018-09-21' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Driver Changes:

- Bugzilla 107600: Fix stuttering video playback on MythTV on old hardware (Chris)
- Avoid black screen when using CSC coefficient matrix (Raviraj)
- Hammer PDs on Baytrail to make sure they reload (Chris)
- Capture some objects if unable to capture all, on error (Chris)
- Add W/A for 16 GB DIMMs on SKL+ (Mahesh)
- Only enable IPC for symmetric memory configurations on KBL+ (Mahesh)
- Assume pipe A to have maximum stride limits (Ville)
- Always update update OA contexts via context image (Tvrtko)
- Icelake enabling patches (Madhav, Dhinakaran)
- Add Icelake DMC firmware (Anusha)
- Fixes for CI found corner cases (Chris)
- Limit the backpressure for request allocation (Chris)
- Park GPU on module load so usage starts from known state (Chris)
- Flush tasklet when checking for idle (Chris)
- Use coherent write into the context image on BSW+ (Chris)
- Fix possible integer overflow for framebuffers that get aligned past 4GiB (Ville)
- Downgrade fence timeout from warn to notice and add debug hint (Chris)

- Fixes to multi function encoder code (Ville)
- Fix sprite plane check logic (Dan, Ville)
- PAGE_SIZE vs. I915_GTT_PAGE_SIZE fixes (Ville)
- Decode memory bandwidth and parameters for BXT and SKL+ (Mahesh)
- Overwrite BIOS set IPC value from KMS (Mahesh)
- Multiple pipe handling code cleanups/restructurings/optimizations (Ville)
- Spare low 4G address for non-48bit objects (Chris)
- Free context_setparam of struct_mutex (Chris)
- Delay updating ring register state on resume (Chris)
- Avoid unnecessarily copying overlay IOCTL parameters (Chris)
- Update GuC power domain states even without submission (Michal)
- Restore GuC preempt-context across S3/S4 (Chris)
- Add kernel selftest for rapid context switching (Chris)
- Keep runtime power management ref for live selftests (Chris)
- GEM code cleanups (Matt)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927095933.GA11458@jlahtine-desk.ger.corp.intel.com
6 years agoMerge tag 'drm-misc-next-2018-09-27' of git://anongit.freedesktop.org/drm/drm-misc...
Dave Airlie [Thu, 27 Sep 2018 23:31:03 +0000 (09:31 +1000)]
Merge tag 'drm-misc-next-2018-09-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 4.20:

UAPI Changes:
- None

Cross-subsystem Changes:
- MAINTAINERS: Move udl, mxsfb, and fsl-dcu into drm-misc (Stefan, Sean)

Core Changes:
- syncobj: Check condition before returning timeout in schedule() (Chris)

Driver Changes:
- various: First wave of drm_fbdev_generic_setup() conversions (Noralf)
- bochs/virtio: More format byte-order improvements (Gerd)
- mxsfb: A couple fixes + add runtime pm support (Leonard)
- virtio: Add vmap support for prime objects (Ezequiel)

Cc: Stefan Agner <stefan@agner.ch>
Cc: Sean Paul <sean@poorly.run>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Gerd Hoffman <kraxel@redhat.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927093950.GA180365@art_vandelay
6 years agodrm/scheduler: remove timeout work_struct from drm_sched_job (v3)
Nayan Deshmukh [Tue, 25 Sep 2018 17:09:02 +0000 (02:09 +0900)]
drm/scheduler: remove timeout work_struct from drm_sched_job (v3)

having a delayed work item per job is redundant as we only need one
per scheduler to track the time out the currently executing job.

v2: the first element of the ring mirror list is the currently
executing job so we don't need a additional variable for it

v3: squash in fixes for v3d and etnaviv

Signed-off-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/powerplay: Change id parameter type in pp_atomfwctrl_get_clk_information_by_clkid
Nathan Chancellor [Fri, 21 Sep 2018 21:01:06 +0000 (14:01 -0700)]
drm/amd/powerplay: Change id parameter type in pp_atomfwctrl_get_clk_information_by_clkid

Clang generates warnings when one enumerated type is implicitly
converted to another.

drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomfwctrl.c:532:57:
warning: implicit conversion from enumeration type 'enum
atom_smu11_syspll0_clock_id' to different enumeration type 'BIOS_CLKID'
      (aka 'enum atom_smu9_syspll0_clock_id') [-Wenum-conversion]
        if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr,
SMU11_SYSPLL0_SOCCLK_ID, &frequency))

In this case, that is expected behavior. To make that clear to Clang
without explicitly casting these values, change id's type to uint8_t
in pp_atomfwctrl_get_clk_information_by_clkid so no conversion happens.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: Remove the requirement for atomic Ops on vg20
Shaoyun Liu [Mon, 18 Jun 2018 18:47:21 +0000 (14:47 -0400)]
drm/amdkfd: Remove the requirement for atomic Ops on vg20

Firmware have the workaround to replace the atomic Ops with read-modify-write on CP side.
User should not expect atomic Ops on system memory works normally if system didn't not
support it.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-By: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/vmwgfx: Look up objects without taking a reference
Thomas Hellstrom [Wed, 26 Sep 2018 13:55:16 +0000 (15:55 +0200)]
drm/vmwgfx: Look up objects without taking a reference

Typically when we look up objects under the rcu lock, we take a reference
to make sure the returned object pointer is valid.
Now provide a function to look up an object and instead of taking a
reference to it, keep the rcu lock held when returning the object pointer.
This means that the object pointer is valid as long as the rcu lock is
held, but the object may be doomed (its refcount may be zero). Any
persistent usage of the object pointer outside of the rcu lock requires
a reference to be taken using kref_get_unless_zero().

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Make the object handles idr-generated
Thomas Hellstrom [Wed, 26 Sep 2018 13:50:13 +0000 (15:50 +0200)]
drm/vmwgfx: Make the object handles idr-generated

Instead of generating user-space object handles based on a, possibly
processed, hash of the kernel address of the object, use idr to generate
and lookup those handles. This might improve somewhat on security since
we loose all connections to the object's kernel address. Also idr is
designed to do just this.

As a todo-item, since user-space handles are now generated in sequence,
we can probably use a much simpler hash function to hash them.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
6 years agodrm/vmwgfx: Remove the user resource destructor check
Thomas Hellstrom [Wed, 26 Sep 2018 13:42:50 +0000 (15:42 +0200)]
drm/vmwgfx: Remove the user resource destructor check

We were checking that the resource destructor matched that of the
intended object type, to make sure the looked up resource was of the
right type.

But we already have an object type check in place which makes sure the
resource is of the right type.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
6 years agodrm/vmwgfx: Remove the resource avail field
Thomas Hellstrom [Wed, 26 Sep 2018 13:41:52 +0000 (15:41 +0200)]
drm/vmwgfx: Remove the resource avail field

This field was previously used to prevent a lookup of a resource before its
constructor had run to its end. This was mainly intended for an interface
that is now removed that allowed looking up a resource by its device id.

Currently all affected resources are added to the lookup mechanism (its
TTM prime object is initialized) late in the constructor where it's OK to
look up the resource.

This means we can change the device resource_lock to an ordinary spinlock
instead of an rwlock and remove a locking sequence during lookup.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
6 years agodrm/vmwgfx: Replace unconditional mutex unlocked warnings with lockdep counterpart
Thomas Hellstrom [Wed, 26 Sep 2018 13:39:24 +0000 (15:39 +0200)]
drm/vmwgfx: Replace unconditional mutex unlocked warnings with lockdep counterpart

Replace instances of WARN_ON[_ONCE](!mutex_is_held()) with
lockdep_assert_held(). This makes sure the checking process actually
holds the mutex and also removes the checks from release builds

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
6 years agodrm/vmwgfx: Reduce the size of buffer object relocations
Thomas Hellstrom [Wed, 26 Sep 2018 13:38:13 +0000 (15:38 +0200)]
drm/vmwgfx: Reduce the size of buffer object relocations

With the new allocator this leads to less consumed memory for each
user-space command submission

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
6 years agodrm/vmwgfx: Use a validation context allocator for relocations and validations
Thomas Hellstrom [Wed, 26 Sep 2018 13:36:52 +0000 (15:36 +0200)]
drm/vmwgfx: Use a validation context allocator for relocations and validations

A common trait of these objects are that they are allocated during the
command validation phase and freed after command submission. Furthermore
they are accessed by a single thread only. So provide a simple unprotected
stack-like allocator from which these objects can be allocated. Their
memory is freed with the validation context when the command submission
is done.

Note that the mm subsystem maintains a per-cpu cache of single pages to
make single page allocation and freeing efficient.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Use new validation interface for the modesetting code v2
Thomas Hellstrom [Wed, 26 Sep 2018 13:34:50 +0000 (15:34 +0200)]
drm/vmwgfx: Use new validation interface for the modesetting code v2

Strip the old KMS helpers and use the new validation interface also in
the modesetting code.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com> #v1
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Adapt execbuf to the new validation api
Thomas Hellstrom [Wed, 26 Sep 2018 13:28:55 +0000 (15:28 +0200)]
drm/vmwgfx: Adapt execbuf to the new validation api

Strip the old execbuf validation functionality and use the new API instead.
Also use the new API for a now removed execbuf function that was called
from the kms code.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Modify the resource validation interface
Thomas Hellstrom [Wed, 26 Sep 2018 13:22:54 +0000 (15:22 +0200)]
drm/vmwgfx: Modify the resource validation interface

Allow selecting interruptible or uninterruptible waits to match
expectations of callers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
6 years agodrm/vmwgfx: Add a validation module v2
Thomas Hellstrom [Wed, 26 Sep 2018 13:21:13 +0000 (15:21 +0200)]
drm/vmwgfx: Add a validation module v2

Isolate the functionality needed for reservation, validation and fencing
of vmwgfx buffer objects and resources and publish an API for this.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com> #v1
6 years agodrm/ttm, drm/vmwgfx: Move the lock- and object functionality to the vmwgfx driver
Thomas Hellstrom [Wed, 26 Sep 2018 18:15:36 +0000 (20:15 +0200)]
drm/ttm, drm/vmwgfx: Move the lock- and object functionality to the vmwgfx driver

No other driver is using this functionality so move it out of TTM and
into the vmwgfx driver. Update includes and remove exports.
Also annotate to remove false static analyzer lock balance warnings.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
6 years agodt-bindings: display: sun4i-drm: Add R40 mixer compatibles
Jernej Skrabec [Mon, 25 Jun 2018 12:02:53 +0000 (14:02 +0200)]
dt-bindings: display: sun4i-drm: Add R40 mixer compatibles

R40 DE2 mixers are similar to those found in A83T, except it needs
different clock settings.

Add a compatibles for them.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-14-jernej.skrabec@siol.net
6 years agoRevert "drm/sun4i: Remove R40 display pipeline compatibles"
Chen-Yu Tsai [Fri, 21 Sep 2018 14:27:43 +0000 (22:27 +0800)]
Revert "drm/sun4i: Remove R40 display pipeline compatibles"

This reverts commit 3510e7a7f91088159bfc67e8abdc9f9e77d28870.

During the 4.19 merge window for drm-misc, two patches critical to
supporting the display pipeline on the Allwinner R40 SoC were missed.
They were applied later but missed the merge window deadline. As a
result 4.19-rc1 kernel would crash on the R40 when it couldn't parse
the new device tree structure. We ended up removing support for the
R40 display pipeline for 4.19.

Since the missing patches are already merged for 4.20, we can now
revert the commit that removed support.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180921142743.8711-1-wens@csie.org
6 years agoMerge drm/drm-next into drm-misc-next
Sean Paul [Thu, 27 Sep 2018 06:54:54 +0000 (02:54 -0400)]
Merge drm/drm-next into drm-misc-next

Backmerging 4.19-rc5 to pick up sun4i fix

Signed-off-by: Sean Paul <seanpaul@chromium.org>
6 years agodrm/amdgpu/vcn: whitespace cleanup
Alex Deucher [Wed, 26 Sep 2018 16:24:25 +0000 (11:24 -0500)]
drm/amdgpu/vcn: whitespace cleanup

Fix some indentation issues.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/soc15: fix warnings in register macro
Alex Deucher [Wed, 26 Sep 2018 16:18:47 +0000 (11:18 -0500)]
drm/amdgpu/soc15: fix warnings in register macro

expects argument of type ‘unsigned int’ has type ‘long int’

Fixes: 52e211c1f04 ("drm/amdgpu:Add error message when register failed to reach expected value")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Enable DPG mode on PCO
James Zhu [Fri, 21 Sep 2018 18:47:45 +0000 (14:47 -0400)]
drm/amdgpu:Enable DPG mode on PCO

Add flag AMD_PG_SUPPORT_DPG to enable DPG mode on Picasso

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add DPG pause mode support
James Zhu [Fri, 21 Sep 2018 18:43:18 +0000 (14:43 -0400)]
drm/amdgpu:Add DPG pause mode support

Add functions to support VCN DPG pause mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add DPG pause state
James Zhu [Mon, 10 Sep 2018 22:15:11 +0000 (18:15 -0400)]
drm/amdgpu:Add DPG pause state

Add DPG pause state to support VCN DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add DPG mode support for vcn 1.0
James Zhu [Fri, 21 Sep 2018 18:35:32 +0000 (14:35 -0400)]
drm/amdgpu:Add DPG mode support for vcn 1.0

Add DPG mode start/stop/mc_resume/clock_gating to
support vcn 1.0 DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add DPG mode read/write macro
James Zhu [Mon, 10 Sep 2018 20:00:36 +0000 (16:00 -0400)]
drm/amdgpu:Add DPG mode read/write macro

Some registers read/write needs program through SDRAM pool under
DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add DPG support flag
James Zhu [Mon, 10 Sep 2018 19:23:40 +0000 (15:23 -0400)]
drm/amdgpu:Add DPG support flag

Add DPG support flag for VCN DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Add new register offset/mask to support VCN DPG mode
James Zhu [Mon, 10 Sep 2018 18:58:16 +0000 (14:58 -0400)]
drm/amdgpu:Add new register offset/mask to support VCN DPG mode

New register offset/mask need to be added to support VCN DPG mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:Use register UVD_SCRATCH9 for VCN ring/ib test
James Zhu [Mon, 10 Sep 2018 18:06:08 +0000 (14:06 -0400)]
drm/amdgpu:Use register UVD_SCRATCH9 for VCN ring/ib test

Use register UVD_SCRATCH9 for VCN ring/ib test. Since those registers
can't be directly accessed under DPG(Dynamic Power Gate) mode.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: move more defines into amdgpu_irq.h
Christian König [Mon, 17 Sep 2018 13:29:28 +0000 (15:29 +0200)]
drm/amdgpu: move more defines into amdgpu_irq.h

Everything that isn't related to the IH ring.

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>
6 years agodrm/amdgpu: move more interrupt processing into amdgpu_irq.c
Christian König [Mon, 17 Sep 2018 13:18:37 +0000 (15:18 +0200)]
drm/amdgpu: move more interrupt processing into amdgpu_irq.c

Add a callback to amdgpu_ih_process to remove most of the IV logic.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Move fence SW fallback warning v3
Andrey Grodzovsky [Tue, 25 Sep 2018 14:24:16 +0000 (10:24 -0400)]
drm/amdgpu: Move fence SW fallback warning v3

Only print the warning if there was actually some fence processed
from the SW fallback timer.

v2: Add return value to amdgpu_fence_process to let
amdgpu_fence_fallback know fences were actually
processed and then print the warning.

v3: Always return true if seq != last_seq

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: cleanup amdgpu_ih.c
Christian König [Sun, 16 Sep 2018 18:13:21 +0000 (20:13 +0200)]
drm/amdgpu: cleanup amdgpu_ih.c

Cleanup amdgpu_ih.c to be able to handle multiple interrupt rings.

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>
6 years agodrm/amdgpu: make function pointers mandatory
Christian König [Mon, 17 Sep 2018 13:41:45 +0000 (15:41 +0200)]
drm/amdgpu: make function pointers mandatory

We always want those to be setup correctly.

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>
6 years agodrm/amdgpu: drop extra newline in amdgpu_iv trace
Christian König [Thu, 20 Sep 2018 11:26:18 +0000 (13:26 +0200)]
drm/amdgpu: drop extra newline in amdgpu_iv trace

That is superflous here.

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>
6 years agodrm/amdgpu: fix the page fault of raven2
Huang Rui [Fri, 21 Sep 2018 10:15:01 +0000 (18:15 +0800)]
drm/amdgpu: fix the page fault of raven2

While the apg_end address is 0xffffffff, if add 1 with it, the value will be
overflow and roll back to 0. So when 0 is written to
mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, the system aperture is actually disabled. And
so any access to vram will trigger a page fault.

Raven2's HW issue only need increase the vram end address, and needn't do it on
the agp.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/pp: Disable dpm features on smu7/8 when suspend
Rex Zhu [Thu, 20 Sep 2018 08:47:06 +0000 (16:47 +0800)]
drm/amd/pp: Disable dpm features on smu7/8 when suspend

Need to disable dpm features before halt rlc.

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>
6 years agodrm/amdgpu: Remove redundant code in gfx_v8_0.c
Rex Zhu [Thu, 20 Sep 2018 09:06:22 +0000 (17:06 +0800)]
drm/amdgpu: Remove redundant code in gfx_v8_0.c

the CG related registers have been programed in golden setting
PG register default value is 0.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hang Zhou <hang.zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Halt rlc/cp in rlc_safe_mode
Rex Zhu [Tue, 11 Sep 2018 02:33:38 +0000 (10:33 +0800)]
drm/amdgpu: Halt rlc/cp in rlc_safe_mode

before halt rlc/cp, need to
1. enter rlc safe mode
2. wait rlc/cp idle

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hang Zhou <hang.zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Refine function name
Rex Zhu [Tue, 28 Aug 2018 10:20:19 +0000 (18:20 +0800)]
drm/amdgpu: Refine function name

change function name gfx_v6/7/8/9_0_gpu_init to
gfx_v6/7/8/9_0_constants_init.
this function is just for init gfx constants such
as max pipes, render backends...

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>
6 years agodrm/amdgpu: Deactivate SW interrupt fallback in amdgpu_fence_process v2
Andrey Grodzovsky [Mon, 24 Sep 2018 12:10:22 +0000 (14:10 +0200)]
drm/amdgpu: Deactivate SW interrupt fallback in amdgpu_fence_process v2

Deactivate SW interrupt fallback when all emited fences are completed.
Also switch interrupt SW fallback message from INFO to WARN.

v2: shorten the warning message a bit and only re-activate the timer during
processing if it was already activated before. (Christian)

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Christian Konig <Christian.Koenig@amd.com>
Reviewed-and-Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: Vega20 bring up on amdkfd side
Shaoyun Liu [Tue, 31 Oct 2017 17:32:53 +0000 (13:32 -0400)]
drm/amdkfd: Vega20 bring up on amdkfd side

Add Vega20 device IDs, device info and enable it in KFD.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
6 years agodrm/amdgpu: Add vega20 support on kfd probe
Shaoyun Liu [Tue, 6 Feb 2018 20:37:53 +0000 (15:37 -0500)]
drm/amdgpu: Add vega20 support on kfd probe

Add Vega20 support in amdgpu_amdkfd_device_probe.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
6 years agodrm/amd: Interface change to support 64 bit page_table_base
Shaoyun Liu [Tue, 13 Mar 2018 21:44:09 +0000 (17:44 -0400)]
drm/amd: Interface change to support 64 bit page_table_base

amdgpu_gpuvm_get_process_page_dir should return the page table address
in the format expected by the pm4_map_process packet for all ASIC
generations.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: Make the number of SDMA queues variable
Shaoyun Liu [Fri, 9 Feb 2018 21:29:14 +0000 (16:29 -0500)]
drm/amdkfd: Make the number of SDMA queues variable

Vega20 supports 8 SDMA queues per engine

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/sriov: Correct the setting about sdma doorbell offset of Vega10
Emily Deng [Thu, 9 Aug 2018 07:05:31 +0000 (15:05 +0800)]
drm/amdgpu/sriov: Correct the setting about sdma doorbell offset of Vega10

Correct the format

For vega10 sriov, the sdma doorbell must be fixed as follow to keep the
same setting with host driver, or it will happen conflicts.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Doorbell assignment for 8 sdma user queue per engine
Shaoyun Liu [Fri, 23 Mar 2018 21:20:41 +0000 (16:20 -0500)]
drm/amdgpu: Doorbell assignment for 8 sdma user queue per engine

Change doorbell assignments to allow routing doorbells for 8 user
mode SDMA queues per engine.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: remove unnecessary forward declaration
Felix Kuehling [Fri, 24 Aug 2018 22:24:53 +0000 (18:24 -0400)]
drm/amdgpu: remove unnecessary forward declaration

struct vi_sdma_mqd is defined in vi_structs.h.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: Add wavefront context save state retrieval ioctl
Jay Cornwall [Tue, 2 May 2017 22:39:37 +0000 (17:39 -0500)]
drm/amdkfd: Add wavefront context save state retrieval ioctl

Wavefront context save data is of interest to userspace clients for
debugging static wavefront state. The MQD contains two parameters
required to parse the control stack and the control stack itself
is kept in the MQD from gfx9 onwards.

Add an ioctl to fetch the context save area and control stack offsets
and to copy the control stack to a userspace address if it is kept in
the MQD.

Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: Report SDMA firmware version in the topology
Felix Kuehling [Tue, 21 Aug 2018 00:15:00 +0000 (20:15 -0400)]
drm/amdkfd: Report SDMA firmware version in the topology

Also save the version in struct kfd_dev so we only need to query
it once.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Enable BAD_OPCODE intr for gfx8
Harish Kasiviswanathan [Thu, 22 Jun 2017 20:40:28 +0000 (16:40 -0400)]
drm/amdgpu: Enable BAD_OPCODE intr for gfx8

This enables KFD_EVENT_TYPE_HW_EXCEPTION notifications to user mode in
response to bad opcodes in a CP queue.

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: KFD doesn't support TONGA SRIOV
Emily Deng [Thu, 14 Dec 2017 01:31:01 +0000 (09:31 +0800)]
drm/amdkfd: KFD doesn't support TONGA SRIOV

KFD module doesn't support TONGA SRIOV, if init KFD module in TONGA SRIOV
environment, it will let compute ring IB test fail.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdkfd: reflect atomic support in IO link properties
Eric Huang [Mon, 4 Jun 2018 19:22:24 +0000 (15:22 -0400)]
drm/amdkfd: reflect atomic support in IO link properties

Add the flags of properties according to Asic type and pcie
capabilities.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: Add warning message for INT SW fallback.
Andrey Grodzovsky [Fri, 21 Sep 2018 19:41:52 +0000 (15:41 -0400)]
drm/amdgpu: Add warning message for INT SW fallback.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agoRevert "drm/amdgpu: remove fence fallback"
Andrey Grodzovsky [Fri, 21 Sep 2018 18:48:50 +0000 (14:48 -0400)]
Revert "drm/amdgpu: remove fence fallback"

This reverts commit 9b0df0937a852d299fbe42a5939c9a8a4cc83c55.
This commit breaks KCQ IB test and S3 on Polaris 11.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu:No action when VCN PG state is unchanged
James Zhu [Thu, 13 Sep 2018 20:55:44 +0000 (16:55 -0400)]
drm/amdgpu:No action when VCN PG state is unchanged

When VCN PG state is unchanged, it is unnecessary to reset power
gate state

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: remove redundant null pointer check before kfree
zhong jiang [Fri, 21 Sep 2018 13:12:11 +0000 (21:12 +0800)]
drm/amd/display: remove redundant null pointer check before kfree

kfree has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: print smc feature mask in debugfs amdgpu_pm_info
Alex Deucher [Fri, 21 Sep 2018 03:50:07 +0000 (22:50 -0500)]
drm/amdgpu: print smc feature mask in debugfs amdgpu_pm_info

Print the enabled smc feature mask in amdgpu_pm_info for debugging.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega20
Alex Deucher [Fri, 21 Sep 2018 03:36:38 +0000 (22:36 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega20

So we can query what features are enabled for debugging.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega12
Alex Deucher [Fri, 21 Sep 2018 03:36:23 +0000 (22:36 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega12

So we can query what features are enabled for debugging.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega10
Alex Deucher [Fri, 21 Sep 2018 03:34:42 +0000 (22:34 -0500)]
drm/amdgpu: implement ENABLED_SMC_FEATURES_MASK sensor for vega10

So we can query what features are enabled for debugging.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu: add new AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK sensor
Alex Deucher [Fri, 21 Sep 2018 03:16:45 +0000 (22:16 -0500)]
drm/amdgpu: add new AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK sensor

For getting the 64 bit enabled smc feature mask from vega parts.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/powerplay: add smu smc_table_manager callback for vega20
Alex Deucher [Fri, 21 Sep 2018 02:17:17 +0000 (21:17 -0500)]
drm/amdgpu/powerplay: add smu smc_table_manager callback for vega20

For consistency with other asics.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/powerplay: add smu smc_table_manager callback for vega12
Alex Deucher [Fri, 21 Sep 2018 02:15:39 +0000 (21:15 -0500)]
drm/amdgpu/powerplay: add smu smc_table_manager callback for vega12

For consistency with other asics.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/powerplay: Move vega10_enable_smc_features
Alex Deucher [Fri, 21 Sep 2018 01:50:54 +0000 (20:50 -0500)]
drm/amdgpu/powerplay: Move vega10_enable_smc_features

to vega10_smumgr.c.  For consistency with other vega parts.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amdgpu/powerplay: add get_argument callback for vega20
Alex Deucher [Fri, 21 Sep 2018 01:33:08 +0000 (20:33 -0500)]
drm/amdgpu/powerplay: add get_argument callback for vega20

For consistency with other vega parts.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Raise dispclk value for dce120 by 15%
Nicholas Kazlauskas [Wed, 12 Sep 2018 12:55:42 +0000 (08:55 -0400)]
drm/amd/display: Raise dispclk value for dce120 by 15%

[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 the dce110 set bandwidth codepath this
was removed for power saving considerations.

That change caused display corruption under certain hardware
configurations with Vega10.

[How]

The 15% DISPCLK increase is brought back but only on dce110 for now.
This is should be a temporary workaround until the root cause is sorted
out for why this occurs on Vega (or other ASICs, if reported).

Tested-by: Nick Sarnie <sarnex@gentoo.org>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: fix gamma not being applied
SivapiriyanKumarasamy [Wed, 12 Sep 2018 18:15:42 +0000 (14:15 -0400)]
drm/amd/display: fix gamma not being applied

[WHY]
Previously night light forced a full update by
applying a  transfer function update regardless of if it was changed.
This logic was removed,

Now gamma surface updates are only applied when there is also a plane
info update, this does not work in cases such as using the night light
slider.

[HOW]
When moving the night light slider we will perform a full update if
the gamma has changed and there is a surface, even when the surface
has not changed. Also get stream updates in setgamma prior to
update planes and stream.

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Remove mst_hotplug_work
Leo Li [Wed, 12 Sep 2018 14:58:09 +0000 (10:58 -0400)]
drm/amd/display: Remove mst_hotplug_work

[Why]
The work struct's schedule call was removed a while ago, making this
useless.

[How]
Remove it.

Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: David Francis <David.Francis@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Guard against null stream dereference in do flip
Nicholas Kazlauskas [Tue, 11 Sep 2018 18:29:47 +0000 (14:29 -0400)]
drm/amd/display: Guard against null stream dereference in do flip

[Why]

During suspend under some hardware configurations can result in a
series of atomic commits with a NULL stream status - which
causes a NULL pointer dereference. This should be guarded.

[How]

Exit early from the function - if we can't access the stream then
there isn't anything that can be done here.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Stereo 3D support in VSC
Eric Bernstein [Mon, 10 Sep 2018 14:11:01 +0000 (10:11 -0400)]
drm/amd/display: Stereo 3D support in VSC

[Why]
Need to add strere 3D information in VSC

[How]
Update mod_build_vsc_infopacket with stereo info

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: dc 3.1.67
Tony Cheng [Mon, 10 Sep 2018 15:30:24 +0000 (11:30 -0400)]
drm/amd/display: dc 3.1.67

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Steven Chiu <Steven.Chiu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: program v_update and v_ready with proper field
Su Sung Chung [Fri, 7 Sep 2018 20:51:42 +0000 (16:51 -0400)]
drm/amd/display: program v_update and v_ready with proper field

[WHY]
There are two different variables used to calculate v_update and v_ready,
one for validation and the other for performance parameter calculation.
Before the variable for validation was used which caused underflow on
1080edp with vsr enabled

[HOW]
program v_update and v_ready with the variables for performance parameter
calculation

Signed-off-by: Su Sung Chung <su.chung@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Add color bit info to freesync infoframe
SivapiriyanKumarasamy [Thu, 30 Aug 2018 13:37:22 +0000 (09:37 -0400)]
drm/amd/display: Add color bit info to freesync infoframe

Parse the native color bit and send it to freesync module for future
use

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: add pp_smu NULL pointer check
Charlene Liu [Fri, 7 Sep 2018 17:31:34 +0000 (13:31 -0400)]
drm/amd/display: add pp_smu NULL pointer check

add pp_smu NULL ptr check

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: use proper pipe_ctx index
Samson Tam [Fri, 7 Sep 2018 14:13:55 +0000 (10:13 -0400)]
drm/amd/display: use proper pipe_ctx index

Use link->link_index as index to pipe_ctx[] to get proper link
information instead of using index 0 to avoid potential miss matches.

Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/display: Refactor FPGA-specific link setup
Nikola Cornij [Thu, 16 Aug 2018 18:27:11 +0000 (14:27 -0400)]
drm/amd/display: Refactor FPGA-specific link setup

FPGA doesn't program backend, so we don't need certain link settings
(audio stream for example).

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 years agodrm/amd/pp: Return error immediately if load firmware failed
Rex Zhu [Tue, 18 Sep 2018 12:30:36 +0000 (20:30 +0800)]
drm/amd/pp: Return error immediately if load firmware failed

this can avoid hard hang and be useful for debug.

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>
6 years agodrm/amd/pp: Honour DC's clock limits on Rv
Rex Zhu [Tue, 18 Sep 2018 10:07:54 +0000 (18:07 +0800)]
drm/amd/pp: Honour DC's clock limits on Rv

Honour display's request for min engine clock/memory clock.

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>
6 years agodrm/amd/dc: Trigger set power state task when display configuration changes
Rex Zhu [Fri, 14 Sep 2018 03:32:52 +0000 (11:32 +0800)]
drm/amd/dc: Trigger set power state task when display configuration changes

Revert "drm/amd/display: Remove call to amdgpu_pm_compute_clocks"

This reverts commit dcd473770e86517543691bdb227103d6c781cd0a.

when display configuration changes, dc need to update the changes
to powerplay, also need to trigger a power state task.
amdgpu_pm_compute_clocks is the interface to set power state task
either dpm enabled or powerplay 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>
6 years agoBackMerge v4.19-rc5 into drm-next
Dave Airlie [Thu, 27 Sep 2018 01:06:46 +0000 (11:06 +1000)]
BackMerge v4.19-rc5 into drm-next

Sean Paul requested an -rc5 backmerge from some sun4i fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
6 years agoMerge tag 'drm-hisilicon-next-2018-09-26' of github.com:xin3liang/linux into drm...
Dave Airlie [Thu, 27 Sep 2018 01:00:06 +0000 (11:00 +1000)]
Merge tag 'drm-hisilicon-next-2018-09-26' of github.com:xin3liang/linux into drm-next

- A crash fix founded in recent linux-next from John Garry
- One sparse warning fix from Souptick Joarder
- Some xxx_unref cleanup from Thomas Zimmermann

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Xinliang Liu <xinliang.liu@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/CAGd==04mXPMjVZ3=cM8r+DSQNM6zy7Anc4T2OsHjZgSsazBTPQ@mail.gmail.com
6 years agoMerge tag 'du-next-20180925' of git://linuxtv.org/pinchartl/media into drm-next
Dave Airlie [Thu, 27 Sep 2018 00:54:54 +0000 (10:54 +1000)]
Merge tag 'du-next-20180925' of git://linuxtv.org/pinchartl/media into drm-next

R-Car DU support for the D3 and E3 SoCs (v4.20)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3289904.RCOHkcp7u8@avalon
6 years agodrm/fsl-dcu: Replace drm_dev_unref with drm_dev_put
Thomas Zimmermann [Wed, 26 Sep 2018 11:43:12 +0000 (13:43 +0200)]
drm/fsl-dcu: Replace drm_dev_unref with drm_dev_put

This patch unifies the naming of DRM functions for reference counting
of struct drm_device. The resulting code is more aligned with the rest
of the Linux kernel interfaces.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926114312.23097-1-tzimmermann@suse.de
6 years agoMAINTAINERS: Move fsl-dcu driver to drm-misc tree
Stefan Agner [Wed, 26 Sep 2018 12:50:34 +0000 (14:50 +0200)]
MAINTAINERS: Move fsl-dcu driver to drm-misc tree

The driver is mostly in maintenance mode. Using drm-misc is a
good fit and should make maintenance a bit easier.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20180926125034.4095-1-stefan@agner.ch
6 years agodrm/mxsfb: Switch to drm_atomic_helper_commit_tail_rpm
Leonard Crestez [Mon, 17 Sep 2018 13:42:15 +0000 (16:42 +0300)]
drm/mxsfb: Switch to drm_atomic_helper_commit_tail_rpm

The lcdif block is only powered on when display is active so plane
updates when not enabled are not valid. Writing to an unpowered IP block
is mostly ignored but can trigger bus errors on some chips.

Prevent this situation by switching to drm_atomic_helper_commit_tail_rpm
and having the drm core ensure atomic_plane_update is only called while
the crtc is active. This avoids having to keep track of "enabled" bits
inside the mxsfb driver.

This also requires handling the vblank event for disable from
mxsfb_pipe_disable.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Suggested-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/c19c0c00ed42e8e8f7965aa4821ac295abc5cd05.1537191359.git.leonard.crestez@nxp.com
6 years agodrm/mxsfb: Add PM_SLEEP support
Leonard Crestez [Mon, 17 Sep 2018 13:42:14 +0000 (16:42 +0300)]
drm/mxsfb: Add PM_SLEEP support

Since power to the lcdif block can be lost on suspend implement
PM_SLEEP_OPS using drm_mode_config_helper_suspend/resume to save/restore
the current mode.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/cfa1a4083eefd112362e640deeb2e120584ac3f5.1537191359.git.leonard.crestez@nxp.com
6 years agodrm/mxsfb: Add pm_runtime calls to pipe_enable/disable
Leonard Crestez [Mon, 17 Sep 2018 13:42:13 +0000 (16:42 +0300)]
drm/mxsfb: Add pm_runtime calls to pipe_enable/disable

Adding lcdif nodes to a power domain currently results in
black/corrupted screens or hangs because power is not correctly enabled
when required.

Ensure power is on when display is active by adding
pm_runtime_get/put_sync to mxsfb_pipe_enable/disable.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/ee88148399c63494cda4129b05444b0ac331b7a7.1537191359.git.leonard.crestez@nxp.com
6 years agodrm/mxsfb: Fix initial corrupt frame when activating display
Leonard Crestez [Mon, 17 Sep 2018 13:42:12 +0000 (16:42 +0300)]
drm/mxsfb: Fix initial corrupt frame when activating display

LCDIF will repeatedly display data from CUR_BUF and set CUR_BUF to
NEXT_BUF when done. Since we are only ever writing to NEXT_BUF the
display will show an initial corrupt frame.

Fix by writing the FB paddr to both CUR_BUF and NEXT_BUF when
activating the CRTC.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/7cdac9c064cc2b8a3d237934f186da98cefe6cb3.1537191359.git.leonard.crestez@nxp.com