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7 years agoMerge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Tue, 20 Jun 2017 01:19:08 +0000 (11:19 +1000)]
Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next

A few more things for 4.13:
- Semaphore support using sync objects
- Drop fb location programming
- Optimize bo list ioctl

* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu: Optimize mutex usage (v4)
  drm/amdgpu: Optimization of AMDGPU_BO_LIST_OP_CREATE (v2)
  amdgpu: use drm sync objects for shared semaphores (v6)
  amdgpu/cs: split out fence dependency checking (v2)
  drm/amdgpu: don't check the default value for vm size

7 years agoMerge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next
Dave Airlie [Tue, 20 Jun 2017 01:17:30 +0000 (11:17 +1000)]
Merge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next

Here are the Mali DP driver changes. They include the mali-dp specific
changes from Jose Abreu on crtc->mode_valid() as well as a couple of
patches for fixing the sharing of IRQ lines and use of DRM CMA helper
for framebuffer physical address calculation. Please pull!

* 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld:
  drm/arm: mali-dp: Use CMA helper for plane buffer address calculation
  drm/mali-dp: Check PM status when sharing interrupt lines
  drm/arm: malidp: Use crtc->mode_valid() callback

7 years agoMerge branch 'linux-4.13' of git://github.com/skeggsb/linux into drm-next
Dave Airlie [Tue, 20 Jun 2017 01:10:49 +0000 (11:10 +1000)]
Merge branch 'linux-4.13' of git://github.com/skeggsb/linux into drm-next

- HDMI stereoscopic support
- Rework of display code to properly support SOR pad macro routing on
>=GM20x GPUs
- Various other fixes/improvements.

* 'linux-4.13' of git://github.com/skeggsb/linux: (73 commits)
  drm/nouveau/disp/nv50-: avoid creating ORs that aren't present on HW
  drm/nouveau: use proper prototype in nouveau_pmops_runtime() definition
  drm/nouveau: Skip vga_fini on non-PCI device
  drm/nouveau/tegra: Don't leave GPU in reset
  drm/nouveau/tegra: Skip manual unpowergating when not necessary
  drm/nouveau/hwmon: Change permissions to numeric
  drm/nouveau/hwmon: expose the auto_point and pwm_min/max attrs
  drm/nouveau/hwmon: Remove old code, add .write/.read operations
  drm/nouveau/hwmon: Add nouveau_hwmon_ops structure with .is_visible/.read_string
  drm/nouveau/hwmon: Add config for all sensors and their settings
  drm/nouveau/disp/gm200-: allow non-identity mapping of SOR <-> macro links
  drm/nouveau/disp/nv50-: implement a common supervisor 3.0
  drm/nouveau/disp/nv50-: implement a common supervisor 2.2
  drm/nouveau/disp/nv50-: implement a common supervisor 2.1
  drm/nouveau/disp/nv50-: implement a common supervisor 2.0
  drm/nouveau/disp/nv50-: implement a common supervisor 1.0
  drm/nouveau/disp/nv50-gt21x: remove workaround for dp->tmds hotplug issues
  drm/nouveau/disp/dp: use new devinit script interpreter entry-point
  drm/nouveau/disp/dp: determine link bandwidth requirements from head state
  drm/nouveau/disp: introduce acquire/release display path methods
  ...

7 years agoMerge tag 'drm/tegra/for-4.13-rc1' of git://anongit.freedesktop.org/tegra/linux into...
Dave Airlie [Tue, 20 Jun 2017 01:07:03 +0000 (11:07 +1000)]
Merge tag 'drm/tegra/for-4.13-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/tegra: Changes for v4.13-rc1

This starts off with the addition of more documentation for the host1x
and DRM drivers and finishes with a slew of fixes and enhancements for
the staging IOCTLs as a result of the awesome work done by Dmitry and
Erik on the grate reverse-engineering effort.

* tag 'drm/tegra/for-4.13-rc1' of git://anongit.freedesktop.org/tegra/linux:
  gpu: host1x: At first try a non-blocking allocation for the gather copy
  gpu: host1x: Refactor channel allocation code
  gpu: host1x: Remove unused host1x_cdma_stop() definition
  gpu: host1x: Remove unused 'struct host1x_cmdbuf'
  gpu: host1x: Check waits in the firewall
  gpu: host1x: Correct swapped arguments in the is_addr_reg() definition
  gpu: host1x: Forbid unrelated SETCLASS opcode in the firewall
  gpu: host1x: Forbid RESTART opcode in the firewall
  gpu: host1x: Forbid relocation address shifting in the firewall
  gpu: host1x: Do not leak BO's phys address to userspace
  gpu: host1x: Correct host1x_job_pin() error handling
  gpu: host1x: Initialize firewall class to the job's one
  drm/tegra: dc: Disable plane if it is invisible
  drm/tegra: dc: Apply clipping to the plane
  drm/tegra: dc: Avoid reset asserts on Tegra20
  drm/tegra: Check syncpoint ID in the 'submit' IOCTL
  drm/tegra: Correct copying of waitchecks and disable them in the 'submit' IOCTL
  drm/tegra: Check for malformed offsets and sizes in the 'submit' IOCTL
  drm/tegra: Add driver documentation
  gpu: host1x: Flesh out kerneldoc

7 years agodrm/amdgpu: Optimize mutex usage (v4)
Alex Xie [Fri, 16 Jun 2017 13:07:29 +0000 (09:07 -0400)]
drm/amdgpu: Optimize mutex usage (v4)

In original function amdgpu_bo_list_get, the waiting
for result->lock can be quite long while mutex
bo_list_lock was holding. It can make other tasks
waiting for bo_list_lock for long period.

Secondly, this patch allows several tasks(readers of idr)
to proceed at the same time.

v2: use rcu and kref (Dave Airlie and Christian König)
v3: update v1 commit message (Michel Dänzer)
v4: rebase on upstream (Alex Deucher)

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
7 years agodrm/amdgpu: Optimization of AMDGPU_BO_LIST_OP_CREATE (v2)
Alex Xie [Fri, 16 Jun 2017 04:23:41 +0000 (00:23 -0400)]
drm/amdgpu: Optimization of AMDGPU_BO_LIST_OP_CREATE (v2)

v2: Remove duplication of zeroing of bo list (Christian König)
    Move idr_alloc function to end of ioctl (Christian König)
    Call kfree bo_list when amdgpu_bo_list_set return error.
    Combine the previous two patches into this patch.
    Add amdgpu_bo_list_set function prototype.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
7 years agodrm/nouveau/disp/nv50-: avoid creating ORs that aren't present on HW
Ben Skeggs [Sat, 17 Jun 2017 01:19:22 +0000 (11:19 +1000)]
drm/nouveau/disp/nv50-: avoid creating ORs that aren't present on HW

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agoamdgpu: use drm sync objects for shared semaphores (v6)
Dave Airlie [Mon, 13 Mar 2017 22:18:15 +0000 (22:18 +0000)]
amdgpu: use drm sync objects for shared semaphores (v6)

This creates a new command submission chunk for amdgpu
to add in and out sync objects around the submission.

Sync objects are managed via the drm syncobj ioctls.

The command submission interface is enhanced with two new
chunks, one for syncobj pre submission dependencies,
and one for post submission sync obj signalling,
and just takes a list of handles for each.

This is based on work originally done by David Zhou at AMD,
with input from Christian Konig on what things should look like.

In theory VkFences could be backed with sync objects and
just get passed into the cs as syncobj handles as well.

NOTE: this interface addition needs a version bump to expose
it to userspace.

TODO: update to dep_sync when rebasing onto amdgpu master.
(with this - r-b from Christian)

v1.1: keep file reference on import.
v2: move to using syncobjs
v2.1: change some APIs to just use p pointer.
v3: make more robust against CS failures, we now add the
wait sems but only remove them once the CS job has been
submitted.
v4: rewrite names of API and base on new syncobj code.
v5: move post deps earlier, rename some apis
v6: lookup post deps earlier, and just replace fences
in post deps stage (Christian)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
7 years agoamdgpu/cs: split out fence dependency checking (v2)
Dave Airlie [Thu, 9 Mar 2017 03:45:52 +0000 (03:45 +0000)]
amdgpu/cs: split out fence dependency checking (v2)

This just splits out the fence depenency checking into it's
own function to make it easier to add semaphore dependencies.

v2: rebase onto other changes.

v1-Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amdgpu: don't check the default value for vm size
Alex Deucher [Thu, 15 Jun 2017 22:20:09 +0000 (18:20 -0400)]
drm/amdgpu: don't check the default value for vm size

Avoids printing spurious messages like this:
[    3.102059] amdgpu 0000:01:00.0: VM size (-1) must be a power of 2

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/arm: mali-dp: Use CMA helper for plane buffer address calculation
Liviu Dudau [Tue, 13 Jun 2017 11:20:39 +0000 (12:20 +0100)]
drm/arm: mali-dp: Use CMA helper for plane buffer address calculation

CMA has gained a recent helper function for calculating the start
of a plane buffer's physical address. Use that instead of the
hand rolled version.

Cc: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
7 years agodrm/mali-dp: Check PM status when sharing interrupt lines
Liviu Dudau [Tue, 23 May 2017 13:18:18 +0000 (14:18 +0100)]
drm/mali-dp: Check PM status when sharing interrupt lines

If an instance of Mali DP hardware shares the interrupt line with
another hardware (usually another instance of the Mali DP) its
interrupt handler can get called when the device is suspended.

Check the PM status before making access to the hardware registers
to avoid deadlocks.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
7 years agodrm/arm: malidp: Use crtc->mode_valid() callback
Jose Abreu [Fri, 19 May 2017 00:52:17 +0000 (01:52 +0100)]
drm/arm: malidp: Use crtc->mode_valid() callback

Now that we have a callback to check if crtc supports a given mode
we can use it in malidp so that we restrict the number of probbed
modes to the ones we can actually display.

Also, remove the mode_fixup() callback as this is no longer needed
because mode_valid() will be called before.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Carlos Palminha <palminha@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dave Airlie <airlied@linux.ie>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Liviu Dudau <liviu@dudau.co.uk>
7 years agodrm/nouveau: use proper prototype in nouveau_pmops_runtime() definition
Arnd Bergmann [Fri, 9 Jun 2017 10:38:33 +0000 (12:38 +0200)]
drm/nouveau: use proper prototype in nouveau_pmops_runtime() definition

There is a prototype for this function in the header, but the function
itself lacks a 'void' in the argument list, causing a harmless warning
when building with 'make W=1':

drivers/gpu/drm/nouveau/nouveau_drm.c: In function 'nouveau_pmops_runtime':
drivers/gpu/drm/nouveau/nouveau_drm.c:730:1: error: old-style function definition [-Werror=old-style-definition]

Fixes: 321f5c5f2c49 ("drm/nouveau: replace multiple open-coded runpm support checks with function")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau: Skip vga_fini on non-PCI device
Mikko Perttunen [Fri, 9 Jun 2017 12:25:41 +0000 (15:25 +0300)]
drm/nouveau: Skip vga_fini on non-PCI device

As with vga_init, this function doesn't make sense on non-PCI devices,
and the Thunderbolt check in it dereferences a NULL pointer in that
case. Add some code to skip this function when the device is not a PCI
device.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/tegra: Don't leave GPU in reset
Mikko Perttunen [Fri, 9 Jun 2017 12:25:40 +0000 (15:25 +0300)]
drm/nouveau/tegra: Don't leave GPU in reset

On Tegra186 systems with certain firmware revisions, leaving the GPU in
reset can cause a hang. To prevent this, don't leave the GPU in reset.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/tegra: Skip manual unpowergating when not necessary
Mikko Perttunen [Fri, 9 Jun 2017 12:25:39 +0000 (15:25 +0300)]
drm/nouveau/tegra: Skip manual unpowergating when not necessary

On Tegra186, powergating is handled by the BPMP power domain provider
and the "legacy" powergating API is not available. Therefore skip
these calls if we are attached to a power domain.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/hwmon: Change permissions to numeric
Oscar Salvador [Thu, 18 May 2017 21:24:38 +0000 (23:24 +0200)]
drm/nouveau/hwmon: Change permissions to numeric

This patch replaces the symbolic permissions with the numeric ones.

Signed-off-by: Oscar Salvador <osalvador.vilardaga@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/hwmon: expose the auto_point and pwm_min/max attrs
Oscar Salvador [Thu, 18 May 2017 21:24:37 +0000 (23:24 +0200)]
drm/nouveau/hwmon: expose the auto_point and pwm_min/max attrs

This patch creates a special group attributes for attrs like "*auto_point*".
We check if we have support for them, and if we do, we gather them all in
an attribute_group's structure which is the parameter regarding special groups
of hwmon_device_register_with_info
We also do the same for pwm_min/max attrs.

Signed-off-by: Oscar Salvador <osalvador.vilardaga@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/hwmon: Remove old code, add .write/.read operations
Oscar Salvador [Thu, 18 May 2017 21:24:36 +0000 (23:24 +0200)]
drm/nouveau/hwmon: Remove old code, add .write/.read operations

This patch removes old code related to the old api and transforms the
functions for the new api. It also adds the .write and .read operations.

Signed-off-by: Oscar Salvador <osalvador.vilardaga@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/hwmon: Add nouveau_hwmon_ops structure with .is_visible/.read_string
Oscar Salvador [Thu, 18 May 2017 21:24:35 +0000 (23:24 +0200)]
drm/nouveau/hwmon: Add nouveau_hwmon_ops structure with .is_visible/.read_string

This patch introduces the nouveau_hwmon_ops structure, sets up
.is_visible and .read_string operations and adds all the functions
for these operations.
This is also a preparation for the next patches, where most of the
work is being done.
This code doesn't interacture with the old one.
It's just to make easier the review of all patches.

Signed-off-by: Oscar Salvador <osalvador.vilardaga@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/hwmon: Add config for all sensors and their settings
Oscar Salvador [Thu, 18 May 2017 21:24:34 +0000 (23:24 +0200)]
drm/nouveau/hwmon: Add config for all sensors and their settings

This is a preparation for the next patches. It just adds the sensors with
their possible configurable settings and then fills the struct hwmon_channel_info
with all this information.

Signed-off-by: Oscar Salvador <osalvador.vilardaga@gmail.com>
Reviewed-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gm200-: allow non-identity mapping of SOR <-> macro links
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/gm200-: allow non-identity mapping of SOR <-> macro links

Finally, everything should be in place to handle this.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: implement a common supervisor 3.0
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: implement a common supervisor 3.0

This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: implement a common supervisor 2.2
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: implement a common supervisor 2.2

This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: implement a common supervisor 2.1
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: implement a common supervisor 2.1

This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: implement a common supervisor 2.0
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: implement a common supervisor 2.0

This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: implement a common supervisor 1.0
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: implement a common supervisor 1.0

This makes use of all the additional routing and state added in previous
commits, making it possible to deal with GM20x macro link routing, while
also sharing code between the NV50 and GF119 implementations.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-gt21x: remove workaround for dp->tmds hotplug issues
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-gt21x: remove workaround for dp->tmds hotplug issues

This shouldn't have been needed ever since we started executing the
DisableLT script when shutting down heads.

Testing of the board this was originally written for seems to agree.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: use new devinit script interpreter entry-point
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: use new devinit script interpreter entry-point

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: determine link bandwidth requirements from head state
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: determine link bandwidth requirements from head state

Training/Untraining will be hooked up to the routing logic, which
doesn't allow us to pass in a data rate.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: introduce acquire/release display path methods
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: introduce acquire/release display path methods

These exist to give NVKM information on the set of display paths that
the DD needs to be active at any given time.

Previously, the supervisor attempted to determine this solely from OR
state, but there's a few configurations where this information on its
own isn't enough to determine the specific display paths in question:

- ANX9805, where the PIOR protocol for both DP and TMDS is TMDS.
- On a device using DCB Switched Outputs.
- On GM20x and newer, with a crossbar between the SOR and macro links.

After this commit, the DD tells NVKM *exactly* which display path it's
attempting a modeset on.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: remove hw-specific customisation of output paths
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: remove hw-specific customisation of output paths

All of the necessary hw-specific logic is now handled at the output
resource level, so all of this can go away.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gf119-: port OR DP VCPI control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/gf119-: port OR DP VCPI control to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gt215-: port HDA ELD controls to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/gt215-: port HDA ELD controls to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g94-: port OR DP drive setting control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g94-: port OR DP drive setting control to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g94-: port OR DP training pattern control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g94-: port OR DP training pattern control to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g94-: port OR DP link power control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g94-: port OR DP link power control to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g94-: port OR DP link setup to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g94-: port OR DP link setup to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g94-: port OR DP lane mapping to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g94-: port OR DP lane mapping to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g84-: port OR HDMI control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/g84-: port OR HDMI control to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: port OR manual sink detection to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: port OR manual sink detection to nvkm_ior

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: port OR power state control to nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: port OR power state control to nvkm_ior

Also removes the user-facing methods to these controls, as they're not
currently utilised by the DD anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: fetch head/OR state at beginning of supervisor
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: fetch head/OR state at beginning of supervisor

This data will be used by essentially every part of the supervisor
handling process.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/nv50-: execute supervisor on its own workqueue
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/nv50-: execute supervisor on its own workqueue

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: train link only when actively displaying an image
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: train link only when actively displaying an image

This essentially (unless the link becomes unstable and needs to be
re-trained) gives us a single entry-point to link training, during
supervisor handling, where we can ensure all routing is up to date.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: only check for re-train when the link is active
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: only check for re-train when the link is active

An upcoming commit will limit link training to only when the sink is
meant to be displaying an image.

We still need IRQs enabled even when the link isn't trained (for MST
messages), but don't want to train the link unnecessarily.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: determine a failsafe link training rate
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: determine a failsafe link training rate

The aim here is to protect the OR against locking up when something
unexpected happens (such as the display disappearing during modeset,
or the DD misbehaving).

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: use cached link configuration when checking link status
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: use cached link configuration when checking link status

Saves some trips across the aux channel.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: no need for lt_state except during manual link training
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: no need for lt_state except during manual link training

This struct doesn't hold link configuration data anymore, so we can
limit its use to internal DP training (anx9805 handles training for
external DP).

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: store current link configuration in nvkm_ior
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: store current link configuration in nvkm_ior

We care about this information outside of link training.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/dp: remove DP_PWR method
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp/dp: remove DP_PWR method

This hasn't been used since atomic.

We may want to re-implement "fast" DPMS at some point, but for now,
this just gets in the way.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: identity-map display paths to output resources
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: identity-map display paths to output resources

This essentially replicates our current behaviour in a way that's
compatible with the new model that's emerging, so that we're able
to start porting the hw-specific functions to it.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: fork off some new hw-specific implementations
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: fork off some new hw-specific implementations

Upcoming commits make supervisor handling share code between the NV50
and GF119 implementations.  Because of this, and a few other cleanups,
we need to allow some additional customisation.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: introduce input/output resource abstraction
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: introduce input/output resource abstraction

In order to properly support the SOR -> SOR + pad macro separation
that occurred with GM20x GPUs, we need to separate OR handling out
of the output path code.

This will be used as the base to support ORs (DAC, SOR, PIOR).

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: common implementation of scanoutpos method in nvkm_head
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: common implementation of scanoutpos method in nvkm_head

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: move vblank_{get,put} methods into nvkm_head
Ben Skeggs [Fri, 19 May 2017 13:59:35 +0000 (23:59 +1000)]
drm/nouveau/disp: move vblank_{get,put} methods into nvkm_head

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: introduce object to track per-head functions/state
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: introduce object to track per-head functions/state

Primarily intended as a way to pass per-head state around during
supervisor handling, and share logic between NV50/GF119.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: delay output path / connector construction until oneinit()
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: delay output path / connector construction until oneinit()

This is to allow hw-specific code to instantiate output resources first,
so we can cull unsupported output paths based on them.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: s/nvkm_connector/nvkm_conn/
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: s/nvkm_connector/nvkm_conn/

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: rename nvkm_output_dp to nvkm_dp
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: rename nvkm_output_dp to nvkm_dp

Not all users of nvkm_output_dp have been changed here.  The remaining
ones belong to code that's disappearing in upcoming commits.

This also modifies the debug level of some messages.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: rename nvkm_output to nvkm_outp
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: rename nvkm_output to nvkm_outp

This isn't technically "output", but, "display/output path".

Not all users of nvkm_output have been changed here.  The remaining
ones belong to code that's disappearing in upcoming commits.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: shuffle functions around
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/disp: shuffle functions around

Upcoming changes to split OR from output path drastically change the
placement of various operations.

In order to make the real changes clearer, do the moving around part
ahead of time.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/kms/nv04: use new devinit script interpreter entry-point
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/kms/nv04: use new devinit script interpreter entry-point

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/fb/ram/nv40-: use new devinit script interpreter entry-point
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/fb/ram/nv40-: use new devinit script interpreter entry-point

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/devinit: use new devinit script interpreter entry-point
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/devinit: use new devinit script interpreter entry-point

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: add a new devinit script interpreter entry-point
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: add a new devinit script interpreter entry-point

This will ensure unspecified args are easily identified.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: add or/link args separate from output path
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: add or/link args separate from output path

As of DCB 4.1, these are not the same thing.

Compatibility temporarily in place until callers have been updated.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: bump script offset to 32-bits
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: bump script offset to 32-bits

No (known) case yet, but other tables have been moving beyond 16-bits,
so we may as well be prepared.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: rename 'crtc' to 'head'
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: rename 'crtc' to 'head'

Compatibility temporarily in place until all callers have been updated.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: remove internal use of nvbios_init.bios
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: remove internal use of nvbios_init.bios

We already have a subdev pointer, from which we can locate the device's
BIOS subdev.  No need for a separate pointer.

Structure/callers not updated yet, as I want to batch more changes and
only touch the callers once.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/init: rename nvbios_init() to nvbios_devinit()
Ben Skeggs [Fri, 19 May 2017 13:59:34 +0000 (23:59 +1000)]
drm/nouveau/bios/init: rename nvbios_init() to nvbios_devinit()

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/tmr: remove nvkm_timer_alarm_cancel()
Ben Skeggs [Thu, 11 May 2017 07:29:58 +0000 (17:29 +1000)]
drm/nouveau/tmr: remove nvkm_timer_alarm_cancel()

nvkm_timer_alarm() already handles this as part of protecting against
callers passing in no timeout value.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/iccsense: rails for power sensors have a mask of 0xf8 for version...
Karol Herbst [Sun, 23 Apr 2017 18:06:37 +0000 (20:06 +0200)]
drm/nouveau/bios/iccsense: rails for power sensors have a mask of 0xf8 for version 0x10

I only saw those values inside the vbios: 0xff, 0xfd, 0xfc, 0xfa for valid
rails.

No idea what the lower value does, but at least we get power readings on
a lot of Fermi GPUs with that.

v2: add missing parentheses

Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/bios/volt: Parse min and max for Version 0x40
Karol Herbst [Sun, 23 Apr 2017 08:36:31 +0000 (10:36 +0200)]
drm/nouveau/bios/volt: Parse min and max for Version 0x40

This is according to what we have in nvbios.

Fixes "ERROR: Can't get value of subfeature in0_min: Can't read" errors
in sensors for some GPUs.

Signed-off-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau: Enable stereoscopic 3D output over HDMI
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:25 +0000 (13:11 -0400)]
drm/nouveau: Enable stereoscopic 3D output over HDMI

Enable stereoscopic output for HDMI and DisplayPort connectors on
NV50+ (G80+) hardware.  We do not enable stereoscopy on older
hardware in case there is some older board that still has HDMI
output but for which we have no logic for setting the Vendor
InfoFrame.

With this, I get an obvious 3D output when using the "testdisplay"
program from intel-gpu-tools with the "-3" parameter and outputting
to a 3D-capable HDMI display, for all available 3D modes (be they
TB, SBSH, or FP) on all four G80+ DISPs.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
7 years agodrm/nouveau: Handle frame-packing mode geometry and timing effects
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:24 +0000 (13:11 -0400)]
drm/nouveau: Handle frame-packing mode geometry and timing effects

Frame-packing modes add an extra vtotal raster lines to each frame
above and beyond what the basic mode description calls for.
Account for this during scaler configuration (possibly a bit of a
hack), during CRTC configuration (clearly not a hack), and when
checking that a mode is valid for a given connector (cribbed from
the i915 driver).

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gk104-: Use supplied HDMI InfoFrames
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:23 +0000 (13:11 -0400)]
drm/nouveau/disp/gk104-: Use supplied HDMI InfoFrames

Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.

While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.

Also don't enable any InfoFrame that is not provided, and disable
the Vendor InfoFrame when disabling the output.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gf119: Use supplied HDMI InfoFrames
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:22 +0000 (13:11 -0400)]
drm/nouveau/disp/gf119: Use supplied HDMI InfoFrames

Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.

While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.

Also don't enable any InfoFrame that is not provided, and disable
the Vendor InfoFrame when disabling the output.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/gt215: Use supplied HDMI InfoFrames
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:21 +0000 (13:11 -0400)]
drm/nouveau/disp/gt215: Use supplied HDMI InfoFrames

Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.

While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic") InfoFrame.

Also don't enable any AVI or Vendor InfoFrame that is not provided,
and disable the Vendor InfoFrame when disabling the output.

Ignore the Audio InfoFrame: We don't supply it, and altering HDMI
audio semantics (for better or worse) on this hardware is out of
scope for me at this time.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g84-gt200: Use supplied HDMI InfoFrames
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:20 +0000 (13:11 -0400)]
drm/nouveau/disp/g84-gt200: Use supplied HDMI InfoFrames

Now that we have the InfoFrame data being provided, for the most
part, program the hardware to use it.

While we're here, and since the functionality will come in handy
for supporting 3D stereoscopy, implement setting the Vendor
("generic"?) InfoFrame.

Also don't enable any AVI or Vendor InfoFrame that is not provided,
and disable the Vendor InfoFrame when disabling the output.

Ignore the Audio InfoFrame: We don't supply it, and altering HDMI
audio semantics (for better or worse) on this hardware is out of
scope for me at this time.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp: Add mechanism to convert HDMI InfoFrames to hardware format
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:19 +0000 (13:11 -0400)]
drm/nouveau/disp: Add mechanism to convert HDMI InfoFrames to hardware format

HDMI InfoFrames are passed to NVKM as bags of bytes, but the
hardware needs them to be packed into words.  Rather than having
four (or more) copies of the packing logic introduce a single copy
now, in a central place.

We currently need these for AVI and Vendor InfoFrames, but we may
also expect to need them for Audio InfoFrames at some point.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau: Pass mode-dependent AVI and Vendor HDMI InfoFrames to NVKM
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:18 +0000 (13:11 -0400)]
drm/nouveau: Pass mode-dependent AVI and Vendor HDMI InfoFrames to NVKM

Now that we have mechanism by which to pass mode-dependent HDMI
InfoFrames to the low-level hardware driver, it is incumbent upon
us to do so.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau/disp/g84-: Extend NVKM HDMI power control method to set InfoFrames
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:17 +0000 (13:11 -0400)]
drm/nouveau/disp/g84-: Extend NVKM HDMI power control method to set InfoFrames

The nouveau driver, in the Linux 3.7 days, used to try and set the
AVI InfoFrame based on the selected display mode.  These days, it
uses a fixed set of InfoFrames.  Start to correct that, by
providing a mechanism whereby InfoFrame data may be passed to the
NVKM functions that do the actual configuration.

At this point, only establish the new parameters and their parsing,
don't actually use the data anywhere yet (since it's not supplied
anywhere).

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agodrm/nouveau: Clean up nv50_head_atomic_check_mode() and fix blankus calculation
Alastair Bridgewater [Tue, 11 Apr 2017 17:11:16 +0000 (13:11 -0400)]
drm/nouveau: Clean up nv50_head_atomic_check_mode() and fix blankus calculation

drm_mode_set_crtcinfo() does compensation for interlace and
doublescan timing effects already, so do it first and use the
compensated figures instead of the constant "vscan / ilace" terms
that we had before.

And then it turns out that the hardware model for how the timing
parameters are configured is basically the standard model, but
starting one clock before the sync pulse rather than at the start
of the display area, which lets us drastically simplify the
overall timing calculations (verifying the changes by algebraic
operations is left as an exercise for the reader).

Finally, there were a couple of issues with the computation of
m->v.blankus that are addressed here.  Interlaced modes would
generate a negative intermediate result.  Double scan modes would
generate an overestimate rather than an underestimate.  And when
enabling frame-packing modes, a rather extreme overestimate would
be generated.  Fixed, by using the timings as adjusted for the
CRTC to find the length of the vertical blanking period instead of
mixing adjusted and pre-adjustment timing parameters.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
7 years agoBackMerge tag 'v4.12-rc5' into drm-next
Dave Airlie [Fri, 16 Jun 2017 03:58:27 +0000 (13:58 +1000)]
BackMerge tag 'v4.12-rc5' into drm-next

Linux 4.12-rc5 for nouveau fixes

7 years agoMerge tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux into...
Dave Airlie [Fri, 16 Jun 2017 00:05:38 +0000 (10:05 +1000)]
Merge tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux into drm-next

imx-drm: cleanups and YUV 4:2:0 memory read/write reduction support

- Remove counter load enable form PRE, which has no effect.
- Add support for setting the double read/write reduction flag in channel
  parameter memory. This can be used to save some memory bandwidth when
  capturing in YUV 4:2:0 chroma subsampled formats.
- Allocate DMA channel structures as needed, most of the 64 channels are
  unused or even reserved.
- Remove unused interrupt busy waiting routine.
- Set VDIC field order for both AUTO and MAN inputs simultaneously as
  both can't be active at the same time.

* tag 'imx-drm-next-2017-06-08' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-v3: vdic: include AUTO field order bit in ipu_vdi_set_field_order
  gpu: ipu-v3: remove interrupt busy waiting routine
  gpu: ipu-v3: allocate ipuv3_channels as needed
  gpu: ipu-v3: Add support for double read/write reduction
  gpu: ipu-v3: prg: remove counter load enable

7 years agoMerge tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu into...
Dave Airlie [Fri, 16 Jun 2017 00:05:03 +0000 (10:05 +1000)]
Merge tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm-next

some fsl-dcu cleanups

* tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu:
  drm/fsl-dcu: use new drm_atomic_helper_shutdown
  drm/fsl-dcu: implement irq_preinstall/uninstall callbacks
  drm/fsl: Drop drm_vblank_cleanup

7 years agoMerge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next
Dave Airlie [Fri, 16 Jun 2017 00:04:14 +0000 (10:04 +1000)]
Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next

The series interleaves DRM and V4L2 patches due to dependencies between the R-
Car DU and VSP drivers. Mauro has acked all the V4L2 patches to go through
your tree, and they don't conflict with anything queued for v4.13 in his tree.
If I need to send any conflicting patches through Mauro's tree for v4.13, I'll
make sure to base them on this branch.

* 'drm/next/du' of git://linuxtv.org/pinchartl/media:
  drm: rcar-du: Map memory through the VSP device
  v4l: vsp1: Add API to map and unmap DRM buffers through the VSP
  v4l: vsp1: Map the DL and video buffers through the proper bus master
  v4l: rcar-fcp: Add an API to retrieve the FCP device
  v4l: rcar-fcp: Don't get/put module reference
  drm: rcar-du: Register a completion callback with VSP1
  v4l: vsp1: Extend VSP1 module API to allow DRM callbacks
  v4l: vsp1: Postpone frame end handling in event of display list race
  drm: rcar-du: Arm the page flip event after queuing the page flip

7 years agoMerge tag 'sunxi-drm-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git...
Dave Airlie [Fri, 16 Jun 2017 00:02:35 +0000 (10:02 +1000)]
Merge tag 'sunxi-drm-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next

sun4i-drm changes for 4.13

An unusually big pull request for this merge window, with three notable
features:
  - V3s display engine support. This is especially notable because it uses
    a different display engine used on the newer Allwinner SoCs (H3, A64
    and the likes) that will be quite easily supported now.
  - HDMI support for the old Allwinner SoCs. This is enabled only on the
    A10s for now, but should be really easy to extend to deal with A10, A20
    and A31
  - Preliminary work to deal with dual-pipeline SoCs (A10, A20, A31, H3,
    etc.). It currently ignores the second pipeline, but we can use the
    dual-pipelines bindings. This will be useful to enable the display
    pipeline while we work on the dual-pipeline.

* tag 'sunxi-drm-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: (27 commits)
  drm/sun4i: Add compatible for the A10s pipeline
  drm/sun4i: Add HDMI support
  dt-bindings: display: sun4i: Add allwinner,tcon-channel property
  dt-bindings: display: sun4i: Add HDMI display bindings
  drm/sun4i: Ignore the generic connectors for components
  drm/sun4i: tcon: multiply the vtotal when not in interlace
  drm/sun4i: tcon: Change vertical total size computation inconsistency
  drm/sun4i: tcon: Fix tcon channel 1 backporch calculation
  drm/sun4i: tcon: Switch mux on only for composite
  drm/sun4i: tcon: Move the muxing out of the mode set function
  drm/sun4i: tcon: Add channel debug
  drm/sun4i: tcon: add support for V3s TCON
  drm/sun4i: Add compatible string for V3s display engine
  drm/sun4i: add support for Allwinner DE2 mixers
  drm/sun4i: add a Kconfig option for sun4i-backend
  drm/sun4i: abstract a engine type
  drm/sun4i: return only planes for layers created
  dt-bindings: add bindings for DE2 on V3s SoC
  drm/sun4i: backend: Clarify sun4i_backend_layer_enable debug message
  drm/sun4i: Set TCON clock inside sun4i_tconX_mode_set
  ...

7 years agoMerge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Thu, 15 Jun 2017 23:54:02 +0000 (09:54 +1000)]
Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next

New radeon and amdgpu features for 4.13:
- Lots of Vega10 bug fixes
- Preliminary Raven support
- KIQ support for compute rings
- MEC queue management rework from Andres
- Audio support for DCE6
- SR-IOV improvements
- Improved module parameters for controlling radeon vs amdgpu support
  for SI and CIK
- Bug fixes
- General code cleanups

[airlied: dropped drmP.h header from one file was needed and build broke]

* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (362 commits)
  drm/amdgpu: Fix compiler warnings
  drm/amdgpu: vm_update_ptes remove code duplication
  drm/amd/amdgpu: Port VCN over to new SOC15 macros
  drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros
  drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros
  drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros
  drm/amd/amdgpu: Port NBIO v6.1 driver over to new SOC15 macros
  drm/amd/amdgpu: Port UVD 7.0 over to new SOC15 macros
  drm/amd/amdgpu: Port MMHUB over to new SOC15 macros
  drm/amd/amdgpu: Cleanup gfxhub read-modify-write patterns
  drm/amd/amdgpu: Port GFXHUB over to new SOC15 macros
  drm/amd/amdgpu: Add offset variant to SOC15 macros
  drm/amd/powerplay: add avfs control for Vega10
  drm/amdgpu: add virtual display support for raven
  drm/amdgpu/gfx9: fix compute ring doorbell index
  drm/amd/amdgpu: Rename KIQ ring to avoid spaces
  drm/amd/amdgpu: gfx9 tidy ups (v2)
  drm/amdgpu: add contiguous flag in ucode bo create
  drm/amdgpu: fix missed gpu info firmware when cache firmware during S3
  drm/amdgpu: export test ib debugfs interface
  ...

7 years agoMerge tag 'drm-misc-next-2017-06-15' of git://anongit.freedesktop.org/git/drm-misc...
Dave Airlie [Thu, 15 Jun 2017 23:33:43 +0000 (09:33 +1000)]
Merge tag 'drm-misc-next-2017-06-15' of git://anongit.freedesktop.org/git/drm-misc into drm-next

Cross-subsystem Changes:
- dt-bindings: add vendor prefix for NLT Technologies, Ltd. (Lucas)
- dt-bindings: Add support for samsung s6e3hf2 panel (Hoegeun)

Core Changes:
- Add drm_panel_bridge to avoid connector boilerplate in drivers (Eric)
- Trival fixes for dupe forward decl and reduce scope of variable (Dawid)

Driver Changes:
- dw-hdmi: Use mode_valid hook on bridge instead of connector (Jose)
- vc4,atmel-hlcdc: Use drm_panel_bridge where appropriate (Eric)
- panel: Add Innolux P079ZCA panel driver (Chris)
- panel-simple: Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels (Lucas)
- panel-samsung-s6e3ha2: Add s6e3hf2 panel support (Hoegeun)
- zte,vc4,pl111,panel,mxsfb: Miscellaneous fixes

Cc: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Chris Zhong <zyw@rock-chips.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Cc: Dawid Kurek <dawikur@gmail.com>
* tag 'drm-misc-next-2017-06-15' of git://anongit.freedesktop.org/git/drm-misc: (26 commits)
  drm: Reduce scope of 'state' variable
  drm: mxsfb_crtc: Reset the eLCDIF controller
  drm: Remove duplicate forward declaration
  drm/panel: s6e3ha2: Add support for s6e3hf2 panel on TM2e board
  dt-bindings: Add support for samsung s6e3hf2 panel
  drm/panel: add backlight dependency for sitronix-st7789v
  drm/panel: S6E3HA2 needs backlight code
  drm/panel: simple: add support for AUO P320HVN03
  drm/panel: simple: add support for NLT NL192108AC18-02D
  dt-bindings: add vendor prefix for NLT Technologies, Ltd.
  drm/panel: simple: add support for NEC NL12880B20-05
  drm/panel: add Innolux P079ZCA panel driver
  dt-bindings: Add INNOLUX P079ZCA panel bindings
  drm/vc4: Fix resource leak in 'vc4_get_hang_state_ioctl()' in error handling path
  drm/vc4/vc4_bo.c: always set bo->resv
  drm: Add const to name field declaration in struct drm_prop_enum_list
  drm/pl111: Fix offset calculation for the primary plane.
  drm/atmel-hlcdc: Fix panel registration
  drm/bridge: Build the panel wrapper in drm_kms_helper
  drm/atmel-hlcdc: Replace the panel usage with drm_panel_bridge.
  ...

7 years agodrm: Reduce scope of 'state' variable
Dawid Kurek [Thu, 15 Jun 2017 17:45:56 +0000 (19:45 +0200)]
drm: Reduce scope of 'state' variable

Smaller scope reduces visibility of variable and makes usage of
uninitialized variable less possible.

Changes in v2:
- separate declaration and initialization
Changes in v3:
- add missing signed-off-by tag

Signed-off-by: Dawid Kurek <dawikur@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170615174556.GA8872@gmail.com
7 years agodrm: mxsfb_crtc: Reset the eLCDIF controller
Fabio Estevam [Fri, 5 May 2017 18:01:41 +0000 (15:01 -0300)]
drm: mxsfb_crtc: Reset the eLCDIF controller

According to the eLCDIF initialization steps listed in the MX6SX
Reference Manual the eLCDIF block reset is mandatory.

Without performing the eLCDIF reset the display shows garbage content
when the kernel boots.

In earlier tests this issue has not been observed because the bootloader
was previously showing a splash screen and the bootloader display driver
does properly implement the eLCDIF reset.

Add the eLCDIF reset to the driver, so that it can operate correctly
independently of the bootloader.

Tested on a imx6sx-sdb board.

Cc: <stable@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1494007301-14535-1-git-send-email-fabio.estevam@nxp.com
7 years agodrm/amdgpu: Fix compiler warnings
Harish Kasiviswanathan [Fri, 9 Jun 2017 21:47:28 +0000 (17:47 -0400)]
drm/amdgpu: Fix compiler warnings

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amdgpu: vm_update_ptes remove code duplication
Harish Kasiviswanathan [Fri, 9 Jun 2017 21:47:27 +0000 (17:47 -0400)]
drm/amdgpu: vm_update_ptes remove code duplication

CPU and GPU paths were mostly the same.

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amd/amdgpu: Port VCN over to new SOC15 macros
Tom St Denis [Mon, 12 Jun 2017 17:50:53 +0000 (13:50 -0400)]
drm/amd/amdgpu: Port VCN over to new SOC15 macros

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros
Tom St Denis [Mon, 12 Jun 2017 17:46:44 +0000 (13:46 -0400)]
drm/amd/amdgpu: Port PSP v10.0 over to new SOC15 macros

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros
Tom St Denis [Mon, 12 Jun 2017 17:45:30 +0000 (13:45 -0400)]
drm/amd/amdgpu: Port PSP v3.1 over to new SOC15 macros

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
7 years agodrm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros
Tom St Denis [Mon, 12 Jun 2017 17:43:36 +0000 (13:43 -0400)]
drm/amd/amdgpu: Port NBIO v7.0 driver over to new SOC15 macros

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>