Commit Graph

4108 Commits

Author SHA1 Message Date
Ville Syrjälä 3f8340cc72 drm/radeon/atom: Send out the full AUX address
AUX addresses are 20 bits long. Send out the entire address instead of
just the low 16 bits.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-08-31 11:38:29 -04:00
Alex Deucher 86b7709d48 drm/radeon: fix HDMI quantization_range for pre-DCE5 asics
Support for output_csc is only available on DCE5 and newer so
don't mess with the HDMI quantization_range on pre-DCE5 asics.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-08-28 15:04:16 -04:00
Dave Airlie 40b2dffbcc Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm-next
- DP fixes for radeon and amdgpu
- IH ring fix for tonga and fiji
- Lots of GPU scheduler fixes
- Misc additional fixes

* 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux: (42 commits)
  drm/amdgpu: fix wait queue handling in the scheduler
  drm/amdgpu: remove extra parameters from scheduler callbacks
  drm/amdgpu: wake up scheduler only when neccessary
  drm/amdgpu: remove entity idle timeout v2
  drm/amdgpu: fix postclose order
  drm/amdgpu: use IB for copy buffer of eviction
  drm/amdgpu: adjust the judgement of removing fence callback
  drm/amdgpu: fix no sync_wait in copy_buffer
  drm/amdgpu: fix last_vm_update fence is not effetive for sched fence
  drm/amdgpu: add priv data to sched
  drm/amdgpu: add owner for sched fence
  drm/amdgpu: remove entity reference from sched fence
  drm/amdgpu: fix and cleanup amd_sched_entity_push_job
  drm/amdgpu: remove amdgpu_bo_list_clone
  drm/amdgpu: remove the context from amdgpu_job
  drm/amdgpu: remove unused parameters to amd_sched_create
  drm/amdgpu: remove sched_lock
  drm/amdgpu: remove prepare_job callback
  drm/amdgpu: cleanup a scheduler function name
  drm/amdgpu: reorder scheduler functions
  ...
2015-08-27 13:00:28 +10:00
Dave Airlie 3732ce72b4 Linux 4.2-rc8
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Merge tag 'v4.2-rc8' into drm-next

Linux 4.2-rc8

Backmerge required for Intel so they can fix their -next tree up properly.
2015-08-24 16:36:42 +10:00
Stephen Chandler Paul 924f92bf12 DRM - radeon: Don't link train DisplayPort on HPD until we get the dpcd
Most of the time this isn't an issue since hotplugging an adaptor will
trigger a crtc mode change which in turn, causes the driver to probe
every DisplayPort for a dpcd. However, in cases where hotplugging
doesn't cause a mode change (specifically when one unplugs a monitor
from a DisplayPort connector, then plugs that same monitor back in
seconds later on the same port without any other monitors connected), we
never probe for the dpcd before starting the initial link training. What
happens from there looks like this:

	- GPU has only one monitor connected. It's connected via
	  DisplayPort, and does not go through an adaptor of any sort.

	- User unplugs DisplayPort connector from GPU.

	- Change in HPD is detected by the driver, we probe every
	  DisplayPort for a possible connection.

	- Probe the port the user originally had the monitor connected
	  on for it's dpcd. This fails, and we clear the first (and only
	  the first) byte of the dpcd to indicate we no longer have a
	  dpcd for this port.

	- User plugs the previously disconnected monitor back into the
	  same DisplayPort.

	- radeon_connector_hotplug() is called before everyone else,
	  and tries to handle the link training. Since only the first
	  byte of the dpcd is zeroed, the driver is able to complete
	  link training but does so against the wrong dpcd, causing it
	  to initialize the link with the wrong settings.

	- Display stays blank (usually), dpcd is probed after the
	  initial link training, and the driver prints no obvious
	  messages to the log.

In theory, since only one byte of the dpcd is chopped off (specifically,
the byte that contains the revision information for DisplayPort), it's
not entirely impossible that this bug may not show on certain monitors.
For instance, the only reason this bug was visible on my ASUS PB238
monitor was due to the fact that this monitor using the enhanced framing
symbol sequence, the flag for which is ignored if the radeon driver
thinks that the DisplayPort version is below 1.1.

Signed-off-by: Stephen Chandler Paul <cpaul@redhat.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-08-21 18:07:08 -04:00
Dave Airlie 7f98ca454a drm/radeon: fix hotplug race at startup
We apparantly get a hotplug irq before we've initialised
modesetting,

[drm] Loading R100 Microcode
BUG: unable to handle kernel NULL pointer dereference at   (null)
IP: [<c125f56f>] __mutex_lock_slowpath+0x23/0x91
*pde = 00000000
Oops: 0002 [#1]
Modules linked in: radeon(+) drm_kms_helper ttm drm i2c_algo_bit backlight pcspkr psmouse evdev sr_mod input_leds led_class cdrom sg parport_pc parport floppy intel_agp intel_gtt lpc_ich acpi_cpufreq processor button mfd_core agpgart uhci_hcd ehci_hcd rng_core snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm usbcore usb_common i2c_i801 i2c_core snd_timer snd soundcore thermal_sys
CPU: 0 PID: 15 Comm: kworker/0:1 Not tainted 4.2.0-rc7-00015-gbf67402 #111
Hardware name: MicroLink                               /D850MV                         , BIOS MV85010A.86A.0067.P24.0304081124 04/08/2003
Workqueue: events radeon_hotplug_work_func [radeon]
task: f6ca5900 ti: f6d3e000 task.ti: f6d3e000
EIP: 0060:[<c125f56f>] EFLAGS: 00010282 CPU: 0
EIP is at __mutex_lock_slowpath+0x23/0x91
EAX: 00000000 EBX: f5e900fc ECX: 00000000 EDX: fffffffe
ESI: f6ca5900 EDI: f5e90100 EBP: f5e90000 ESP: f6d3ff0c
 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
CR0: 8005003b CR2: 00000000 CR3: 36f61000 CR4: 000006d0
Stack:
 f5e90100 00000000 c103c4c1 f6d2a5a0 f5e900fc f6df394c c125f162 f8b0faca
 f6d2a5a0 c138ca00 f6df394c f7395600 c1034741 00d40000 00000000 f6d2a5a0
 c138ca00 f6d2a5b8 c138ca10 c1034b58 00000001 f6d40000 f6ca5900 f6d0c940
Call Trace:
 [<c103c4c1>] ? dequeue_task_fair+0xa4/0xb7
 [<c125f162>] ? mutex_lock+0x9/0xa
 [<f8b0faca>] ? radeon_hotplug_work_func+0x17/0x57 [radeon]
 [<c1034741>] ? process_one_work+0xfc/0x194
 [<c1034b58>] ? worker_thread+0x18d/0x218
 [<c10349cb>] ? rescuer_thread+0x1d5/0x1d5
 [<c103742a>] ? kthread+0x7b/0x80
 [<c12601c0>] ? ret_from_kernel_thread+0x20/0x30
 [<c10373af>] ? init_completion+0x18/0x18
Code: 42 08 e8 8e a6 dd ff c3 57 56 53 83 ec 0c 8b 35 48 f7 37 c1 8b 10 4a 74 1a 89 c3 8d 78 04 8b 40 08 89 63

Reported-and-Tested-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-21 19:43:18 +10:00
Daniel Vetter 34ddc3e9d1 drm/radeon: Don't take dev->struct_mutex in pm functions
We already grab 2 device-global locks (write-sema rdev->pm.mclk_lock
and rdev->ring_lock), adding another global mutex won't serialize this
code more. And since there's really nothing interesting that gets
protected in radeon by dev->struct mutex (we only have the global z
buffer owners and it's still serializing gem bo destruction in the drm
core - which is irrelevant since radeon uses ttm anyway internally)
this doesn't add protection. Remove it.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-17 16:51:12 -04:00
Daniel Vetter 42192a941e drm/radeon: Don't take dev->struct_mutex in bo_force_delete
It really doesn't protect anything which doesn't have other locks
already. Also this is run from driver unload code so not much need for
locks anyway.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-17 16:51:11 -04:00
Alex Deucher d046520820 drm/radeon/dce6: assign different audio pins to each encoder
This allows you to send different audio to each audio capable
display.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-17 09:43:37 -04:00
Dave Airlie 4eebf60b74 Linux 4.2-rc7
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Merge tag 'v4.2-rc7' into drm-next

Linux 4.2-rc7

Backmerge master for i915 fixes
2015-08-17 14:13:53 +10:00
Archit Taneja 0045005243 drm/radeon: Use new drm_fb_helper functions
Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.

v3:
- Don't touch remove_conflicting_framebuffers

v2:
- Fix build break because of missing include of drm_fb_helper in
  radeon_drv.c

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-08-06 14:13:04 +02:00
Alex Deucher 0a90a0cff9 drm/radeon/combios: add some validation of lvds values
Fixes a broken hsync start value uncovered by:
abc0b1447d
(drm: Perform basic sanity checks on probed modes)

The driver handled the bad hsync start elsewhere, but
the above commit prevented it from getting added.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=91401

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-07-29 15:50:36 -04:00
Alex Deucher 7726e72b3d drm/radeon: rework audio modeset to handle non-audio hdmi features
Need to setup the deep color and avi packets regardless of
audio setup.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-29 15:50:28 -04:00
Alex Deucher d0ea397e22 drm/radeon: rework audio detect (v4)
1. Always assign audio function pointers even if the display does
not support audio.  We need to properly disable the audio stream
when when using a non-audio capable monitor.  Fixes purple line
on some hdmi monitors.

2. Check if a pin is in use by another encoder before disabling
it.

v2: make sure we've fetched the edid before checking audio and
    look up the encoder before calling audio_detect since
    connector->encoder may not be assigned yet.  Separate
    pin and afmt.  They are allocated at different times and
    have no dependency on eachother.
v3: fix connector fetching in encoder functions
v4: fix missed dig->pin check in dce6_afmt_write_latency_fields

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=93701
https://bugzilla.redhat.com/show_bug.cgi?id=1236337
https://bugs.freedesktop.org/show_bug.cgi?id=91041

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-07-29 15:48:05 -04:00
Maarten Lankhorst 9a69a9ac20 drm: Make the connector dpms callback return a value, v2.
This is required to properly handle failing dpms calls.
When making a wait in i915 interruptible, I've noticed
that the dpms sequence could fail with -ERESTARTSYS because
it was waiting interruptibly for flips. So from now on
allow drivers to fail in their connector dpms callback.

Encoder and crtc dpms callbacks are unaffected.

Changes since v1:
- Update kerneldoc for the drm helper functions.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[danvet: Resolve conflicts due to different merge order.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-27 16:23:28 +02:00
Dave Airlie dcd14dd957 Merge tag 'topic/connector-locking-2015-07-23' of git://anongit.freedesktop.org/drm-intel into drm-next
connector hotplug locking cleanup and fixes to make it save against
atomic. Note that because of depencies this is based on top of the
drm-intel-next pull, so that one needs to go in before this one.

I've also thrown in the mode_group removal on top since it's defunct,
never worked really, no one seems to care and the code can be resurrected
easily.

* tag 'topic/connector-locking-2015-07-23' of git://anongit.freedesktop.org/drm-intel:
  drm: gc now dead mode_group code
  drm: Stop filtering according to mode_group in getresources
  drm: Roll out drm_for_each_{plane,crtc,encoder}
  drm/cma-helper: Fix locking in drm_fb_cma_debugfs_show
  drm: Roll out drm_for_each_connector more
  drm: Amend connector list locking rules
  drm/radeon: Take all modeset locks for DP MST hotplug
  drm/i915: Take all modeset locks for DP MST hotplug
  drm: Check locking in drm_for_each_fb
  drm/i915: Use drm_for_each_fb in i915_debugfs.c
  drm: Check locking in drm_for_each_connector
  drm/fbdev-helper: Grab mode_config.mutex in drm_fb_helper_single_add_all_connectors
  drm/probe-helper: Grab mode_config.mutex in poll_init/enable
  drm: Add modeset object iterators
  drm: Simplify drm_for_each_legacy_plane arguments
2015-07-24 14:30:29 +10:00
Daniel Vetter 3fdefa399e drm: gc now dead mode_group code
Two nice things here:
- drm_dev_register will truly register everything in the right order
  if the driver doesn't have a ->load callback. Before this we had to
  init the primary mode_group after the device nodes where already
  registered.

- Less things to keep track of when reworking the connector locking,
  yay!

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-07-22 17:29:38 +02:00
Daniel Vetter 2ee6bcdcfa drm/radeon: Take all modeset locks for DP MST hotplug
Similar with the i915 take all modeset locks for mst hotplug. This is
needed to make sure radeon holds both mode_config.mutex and
mode_config.connection_mutex when updating the connector_list, which
is the new (interim) locking regime we want for that.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-07-22 16:25:46 +02:00
Oded Gabbay 22801f76fa drm/radeon: Modify kgd_engine_type enum to match CZ
This patch splits the KGD_ENGINE_SDMA to KGD_ENGINE_SDMA1 and
KGD_ENGINE_SDMA2 to match CZ definitions.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-07-20 09:16:47 +03:00
Alex Deucher bda5e3e97f drm/radeon/ci: silence a harmless PCC warning
This has been a source of confusion.  Make it debug only.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-07-16 12:39:43 -04:00
Christian König 12f1384da6 drm/radeon: fix user ptr race condition
Port of amdgpu patch 9298e52f8b.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-16 12:39:37 -04:00
Michel Dänzer 233709d2cd drm/radeon: Don't flush the GART TLB if rdev->gart.ptr == NULL
This can be the case when the GPU is powered off, e.g. via vgaswitcheroo
or runpm. When the GPU is powered up again, radeon_gart_table_vram_pin
flushes the TLB after setting rdev->gart.ptr to non-NULL.

Fixes panic on powering off R7xx GPUs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=61529
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-07-16 12:39:37 -04:00
Alex Deucher 5dfc71bc44 drm/radeon: add a dpm quirk for Sapphire Radeon R9 270X 2GB GDDR5
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76490

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-07-16 12:39:36 -04:00
Alex Deucher 355c822847 drm/radeon: disable vce init on cayman (v2)
Cayman does not have vce.  There were a few places in the
shared cayman/TV code where we were trying to do vce stuff.

v2: remove -ENOENT check

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:40:12 -04:00
Christian König dbedff05d1 drm/radeon: check if BO_VA is set before adding it to the invalidation list
Otherwise we try to clear BO_VAs without an address.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=91141

Signed-off-by: Christian König <christian.koenig@amd.com>
Test-by: hadack@gmx.de
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:40:10 -04:00
Christian König eb99070b4a drm/radeon: allways add the VM clear duplicate
We need to allways add the VM clear duplicate of the BO_VA,
no matter what the old status was.

Signed-off-by: Christian König <christian.koenig@amd.com>
Test-by: hadack@gmx.de
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:40:10 -04:00
Alex Deucher d57c0edfe0 Revert "Revert "drm/radeon: dont switch vt on suspend""
This reverts commit ac9134906b.

We've fixed the underlying problem with cursors, so re-enable
this.
2015-07-09 11:40:09 -04:00
Michel Dänzer 8991668ab4 drm/radeon: Fold radeon_set_cursor() into radeon_show_cursor()
Reviewed-by: Grigori Goronzy <greg@chown.ath.cx>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:40:02 -04:00
Grigori Goronzy f3cbb17bcf drm/radeon: unpin cursor BOs on suspend and pin them again on resume (v2)
Everything is evicted from VRAM before suspend, so we need to make
sure all BOs are unpinned and re-pinned after resume. Fixes broken
mouse cursor after resume introduced by commit b9729b17.

[Michel Dänzer: Add pinning BOs on resume]

v2:
[Alex Deucher: merge cursor unpin into fb unpin loop]

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=100541
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:40:01 -04:00
Michel Dänzer cd404af0c9 drm/radeon: Clean up reference counting and pinning of the cursor BOs
Take a GEM reference for and pin the new cursor BO, unpin and drop the
GEM reference for the old cursor BO in radeon_crtc_cursor_set2, and use
radeon_crtc->cursor_addr in radeon_set_cursor.

This fixes radeon_cursor_reset accidentally incrementing the cursor BO
pin count, and cleans up the code a little.

Cc: stable@vger.kernel.org
Reviewed-by: Grigori Goronzy <greg@chown.ath.cx>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-09 11:39:40 -04:00
Dan Carpenter 866a920403 drm/radeon: fix underflow in r600_cp_dispatch_texture()
The "if (pass_size > buf->total)" can underflow so I have changed the
type of size and pass_size to unsigned to avoid this problem.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08 12:41:43 -04:00
Grigori Goronzy 5e3c4f9070 drm/radeon: default to 2048 MB GART size on SI+
Newer ASICs have more VRAM on average and allocating more GART as
well can have advantages. Also see commit edcd26e8.

Ideally, we should scale GART size based on actual VRAM size, but
that requires significant restructuring of initialization.

v2: extract small helper, apply to error paths

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08 12:41:41 -04:00
Grigori Goronzy 54e0398613 drm/radeon: fix HDP flushing
This was regressed by commit 39e7f6f8, although I don't know of any
actual issues caused by it.

The storage domain is read without TTM locking now, but the lock
never helped to prevent any races.

Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08 12:41:40 -04:00
Grigori Goronzy 828202a382 drm/radeon: use RCU query for GEM_BUSY syscall
We don't need to call the (expensive) radeon_bo_wait, checking the
fences via RCU is much faster. The reservation done by radeon_bo_wait
does not save us from any race conditions.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Grigori Goronzy <greg@chown.ath.cx>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08 12:41:39 -04:00
Mario Kleiner 07f18f0bb8 drm/radeon: Handle irqs only based on irq ring, not irq status regs.
Trying to resolve issues with missed vblanks and impossible
values inside delivered kms pageflip completion events showed
that radeon's irq handling sometimes doesn't handle valid irqs,
but silently skips them. This was observed for vblank interrupts.

Although those irqs have corresponding events queued in the gpu's
irq ring at time of interrupt, and therefore the corresponding
handling code gets triggered by these events, the handling code
sometimes silently skipped processing the irq. The reason for those
skips is that the handling code double-checks for each irq event if
the corresponding irq status bits in the irq status registers
are set. Sometimes those bits are not set at time of check
for valid irqs, maybe due to some hardware race on some setups?

The problem only seems to happen on some machine + card combos
sometimes, e.g., never happened during my testing of different PC
cards of the DCE-2/3/4 generation a year ago, but happens consistently
now on two different Apple Mac cards (RV730, DCE-3, Apple iMac and
Evergreen JUNIPER, DCE-4 in a Apple MacPro). It also doesn't happen
at each interrupt but only occassionally every couple of
hundred or thousand vblank interrupts.

This results in XOrg warning messages like

"[  7084.472] (WW) RADEON(0): radeon_dri2_flip_event_handler:
Pageflip completion event has impossible msc 420120 < target_msc 420121"

as well as skipped frames and problems for applications that
use kms pageflip events or vblank events, e.g., users of DRI2 and
DRI3/Present, Waylands Weston compositor, etc. See also

https://bugs.freedesktop.org/show_bug.cgi?id=85203

After some talking to Alex and Michel, we decided to fix this
by turning the double-check for asserted irq status bits into a
warning. Whenever a irq event is queued in the IH ring, always
execute the corresponding interrupt handler. Still check the irq
status bits, but only to log a DRM_DEBUG message on a mismatch.

This fixed the problems reliably on both previously failing
cards, RV-730 dual-head tested on both crtcs (pipes D1 and D2)
and a triple-output Juniper HD-5770 card tested on all three
available crtcs (D1/D2/D3). The r600 and evergreen irq handling
is therefore tested, but the cik an si handling is only compile
tested due to lack of hw.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
CC: Michel Dänzer <michel.daenzer@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
CC: <stable@vger.kernel.org> # v3.16+
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-07-08 12:41:36 -04:00
Linus Torvalds 848077270d Merge branch 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linux
Pull radeon and amdgpu fixes from Alex Deucher:
 "First round of fixes for 4.2 for radeon and amdgpu.  Stuff all over
  the place:

   - hibernation, suspend fixes for radeon and amdgpu
   - radeon audio fix
   - amdgpu ioctl optimzations and fixes
   - amdgpu VCE cs checker improvements
   - misc bug fixes"

[ Dave on vacation, pulling directly ]

* 'drm-next-4.2' of git://people.freedesktop.org/~agd5f/linux: (30 commits)
  drm/radeon: only check the sink type on DP connectors
  drm/amdgpu: add flag to delay VM updates
  drm/amdgpu: add optional dependencies to the CS IOCTL v2
  drm/amdgpu: recreate fence from user seq
  gpu/drm/amdgpu: Fix build when CONFIG_DEBUG_FS is not set
  Revert "drm/radeon: dont switch vt on suspend"
  drm/amdgpu: disable enable_nb_ps_policy temporarily
  drm/amdgpu: correct define SMU_EnabledFeatureScoreboard_SclkDpmOn
  drm/amdgpu: allocate ip_block_enabled memory in common code
  drm/amdgpu: remove unnecessary check before kfree
  drm/amdgpu: use kzalloc for allocating one thing
  drm/radeon: fix adding all VAs to the freed list on remove v2
  drm/amdgpu: add chunk id validity check
  drm/amdgpu: fix crash on invalid CS IOCTL
  drm/amdgpu: reset wptr at cp compute resume (v2)
  drm/amdgpu: check VCE feedback and bitstream index
  drm/amdgpu: make VCE handle check more strict
  drm/amdgpu: check VCE relocation buffer range
  drm/amdgpu: silence invalid error message
  drm/amdgpu: fix wrong type
  ...
2015-07-02 14:38:15 -07:00
Alex Deucher 479e9a9512 drm/radeon: only check the sink type on DP connectors
Avoids a crash on pre-DP asics that support HDMI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-06-30 09:30:01 -04:00
Alex Deucher ac9134906b Revert "drm/radeon: dont switch vt on suspend"
This reverts commit b9729b17a4.

This seems to break the cursor on resume for lots of systems.

Cc: stable@vger.kernel.org
2015-06-29 15:52:33 -04:00
Christian König b13e22aeba drm/radeon: fix adding all VAs to the freed list on remove v2
We only should do so when the BO_VA was actually mapped.
Otherwise we get a nice error message on the next CS.

v2: It actually doesn't matter if it was invalidated or not,
    if it was mapped we need to clear the area where it was mapped.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29 11:21:50 -04:00
Jérôme Glisse 2ba8d1bb8f drm/radeon: SDMA fix hibernation (CI GPU family).
In order for hibernation to reliably work we need to properly turn
off the SDMA block, sadly after numerous attemps i haven't not found
proper sequence for clean and full shutdown. So simply reset both
SDMA block, this makes hibernation works reliably on sea island GPU
family (CI)

Hibernation and suspend to ram were tested (several times) on :
Bonaire
Hawaii
Mullins
Kaveri
Kabini

Cc: stable@vger.kernel.org
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29 11:21:41 -04:00
Jérôme Glisse 161569deaa drm/radeon: compute ring fix hibernation (CI GPU family) v2.
In order for hibernation to reliably work we need to cleanup more
thoroughly the compute ring. Hibernation is different from suspend
resume as when we resume from hibernation the hardware is first
fully initialize by regular kernel then freeze callback happens
(which correspond to a suspend inside the radeon kernel driver)
and turn off each of the block. It turns out we were not cleanly
shutting down the compute ring. This patch fix that.

Hibernation and suspend to ram were tested (several times) on :
Bonaire
Hawaii
Mullins
Kaveri
Kabini

Changed since v1:
  - Factor the ring stop logic into a function taking ring as arg.

Cc: stable@vger.kernel.org
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29 11:21:41 -04:00
Maninder Singh 69ee241023 drm/radeon: use kzalloc for allocating one thing
Use kzalloc for allocating one thing rather than
kcalloc(1...

The semantic patch that makes this change is as follows:

// <smpl>
@@
@@

- kcalloc(1,
+ kzalloc(
          ...)
// </smpl>

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Reviewed-by: Vaneet Narang <v.narang@samsung.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-29 11:21:39 -04:00
Linus Torvalds 099bfbfc7f Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
 "This is the main drm pull request for v4.2.

  I've one other new driver from freescale on my radar, it's been posted
  and reviewed, I'd just like to get someone to give it a last look, so
  maybe I'll send it or maybe I'll leave it.

  There is no major nouveau changes in here, Ben was working on
  something big, and we agreed it was a bit late, there wasn't anything
  else he considered urgent to merge.

  There might be another msm pull for some bits that are waiting on
  arm-soc, I'll see how we time it.

  This touches some "of" stuff, acks are in place except for the fixes
  to the build in various configs,t hat I just applied.

  Summary:

  New drivers:
      - virtio-gpu:
                KMS only pieces of driver for virtio-gpu in qemu.
                This is just the first part of this driver, enough to run
                unaccelerated userspace on. As qemu merges more we'll start
                adding the 3D features for the virgl 3d work.
      - amdgpu:
                a new driver from AMD to driver their newer GPUs. (VI+)
                It contains a new cleaner userspace API, and is a clean
                break from radeon moving forward, that AMD are going to
                concentrate on. It also contains a set of register headers
                auto generated from AMD internal database.

  core:
      - atomic modesetting API completed, enabled by default now.
      - Add support for mode_id blob to atomic ioctl to complete interface.
      - bunch of Displayport MST fixes
      - lots of misc fixes.

  panel:
      - new simple panels
      - fix some long-standing build issues with bridge drivers

  radeon:
      - VCE1 support
      - add a GPU reset counter for userspace
      - lots of fixes.

  amdkfd:
      - H/W debugger support module
      - static user-mode queues
      - support killing all the waves when a process terminates
      - use standard DECLARE_BITMAP

  i915:
      - Add Broxton support
      - S3, rotation support for Skylake
      - RPS booting tuning
      - CPT modeset sequence fixes
      - ns2501 dither support
      - enable cmd parser on haswell
      - cdclk handling fixes
      - gen8 dynamic pte allocation
      - lots of atomic conversion work

  exynos:
      - Add atomic modesetting support
      - Add iommu support
      - Consolidate drm driver initialization
      - and MIC, DECON and MIPI-DSI support for exynos5433

  omapdrm:
      - atomic modesetting support (fixes lots of things in rewrite)

  tegra:
      - DP aux transaction fixes
      - iommu support fix

  msm:
      - adreno a306 support
      - various dsi bits
      - various 64-bit fixes
      - NV12MT support

  rcar-du:
      - atomic and misc fixes

  sti:
      - fix HDMI timing complaince

  tilcdc:
      - use drm component API to access tda998x driver
      - fix module unloading

  qxl:
      - stability fixes"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (872 commits)
  drm/nouveau: Pause between setting gpu to D3hot and cutting the power
  drm/dp/mst: close deadlock in connector destruction.
  drm: Always enable atomic API
  drm/vgem: Set unique to "vgem"
  of: fix a build error to of_graph_get_endpoint_by_regs function
  drm/dp/mst: take lock around looking up the branch device on hpd irq
  drm/dp/mst: make sure mst_primary mstb is valid in work function
  of: add EXPORT_SYMBOL for of_graph_get_endpoint_by_regs
  ARM: dts: rename the clock of MIPI DSI 'pll_clk' to 'sclk_mipi'
  drm/atomic: Don't set crtc_state->enable manually
  drm/exynos: dsi: do not set TE GPIO direction by input
  drm/exynos: dsi: add support for MIC driver as a bridge
  drm/exynos: dsi: add support for Exynos5433
  drm/exynos: dsi: make use of array for clock access
  drm/exynos: dsi: make use of driver data for static values
  drm/exynos: dsi: add macros for register access
  drm/exynos: dsi: rename pll_clk to sclk_clk
  drm/exynos: mic: add MIC driver
  of: add helper for getting endpoint node of specific identifiers
  drm/exynos: add Exynos5433 decon driver
  ...
2015-06-26 13:18:51 -07:00
Linus Torvalds cb8a4deaf9 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina:
 "As usual, mostly comment, kerneldoc and printk() fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial:
  lpfc: Grammar s/an negative/a negative/
  ARM: lib/lib1funcs.S: fix typo s/substractions/subtractions/
  cx25821: cx25821-medusa-reg.h: fix 0x0x prefix
  lib: crc-itu-t.[ch] fix 0x0x prefix in integer constants
  rapidio: Fix kerneldoc and comment
  qla4xxx: Fix printk() in qla4_83xx_read_reset_template() and qla4_83xx_pre_loopback_config()
  treewide: Kconfig: fix wording / spelling
  usb/serial: fix grammar in Kconfig help text for FTDI_SIO
  megaraid_sas: fix kerneldoc
  netfilter: ebtables: fix comment grammar
  drm/radeon: fix comment
  isdn: fix grammar in comment
  ARM: KVM: fix comment
2015-06-23 14:08:54 -07:00
Dave Airlie 7f017e5677 drm/radeon: don't probe MST on hw we don't support it on
If you do radeon.mst=1 on a gpu without mst hw, and then
plug some mst hw it will oops instead of falling back.

So check we have DCE5 at least before proceeding.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2015-06-18 20:36:56 +02:00
Michel Dänzer 3bc980bf19 drm/radeon: Add RADEON_INFO_VA_UNMAP_WORKING query
This tells userspace that it's safe to use the RADEON_VA_UNMAP operation
of the DRM_RADEON_GEM_VA ioctl.

Cc: stable@vger.kernel.org
(NOTE: Backporting this commit requires at least backports of commits
26d4d129b6,
48afbd70ac and
c29c0876ec as well, otherwise using
RADEON_VA_UNMAP runs into trouble)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2015-06-18 20:36:56 +02:00
Oded Gabbay 6876f98bfe drm/radeon: remove obsolete kfd_bo from radeon_device
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-06-16 10:52:46 +03:00
Michel Dänzer ee18e59925 drm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO
Some error paths didn't unreserve the BO. This resulted in a deadlock
down the road on the next attempt to reserve the (still reserved) BO.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90873
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-11 10:27:54 -04:00
Alex Deucher ebb9bf1863 Revert "drm/radeon: adjust pll when audio is not enabled"
This reverts commit 7fe04d6fa8.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Cc: stable@vger.kernel.org
2015-06-11 10:27:01 -04:00
Alex Deucher 6fb3c025fe Revert "drm/radeon: don't share plls if monitors differ in audio support"
This reverts commit a10f0df061.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Cc: stable@vger.kernel.org
2015-06-11 10:26:48 -04:00
Jérôme Glisse 6dfd197283 drm/radeon: fix freeze for laptop with Turks/Thames GPU.
Laptop with Turks/Thames GPU will freeze if dpm is enabled. It seems
the SMC engine is relying on some state inside the CP engine. CP needs
to chew at least one packet for it to get in good state for dynamic
power management.

This patch simply disabled and re-enable DPM after the ring test which
is enough to avoid the freeze.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-06-11 10:26:42 -04:00
Dave Airlie a8a50fce60 Linux 4.1-rc6
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Merge tag 'v4.1-rc6' into drm-next

Linux 4.1-rc6

backmerge 4.1-rc6 as some of the later pull reqs are based on newer bases
and I'd prefer to do the fixup myself.
2015-06-04 09:23:51 +10:00
Alexey Skidanov edad40239f drm/radeon: Add ATC VMID<-->PASID functions to kfd->kgd
This patch adds three new interfaces to kfd2kgd interface file of radeon.

The interfaces are:

- Check if a specific VMID has a valid PASID mapping
- Retrieve the PASID which is mapped to a specific VMID
- Issue a VMID invalidation request to the ATC

Signed-off-by: Alexey Skidanov <Alexey.Skidanov@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-06-03 11:34:46 +03:00
Yair Shachar a6186f4d6f drm/radeon: Add H/W debugger kfd->kgd functions
This patch adds new interface functions to the kfd2kgd interface file. The
new functions allow to perform H/W debugger operations by writing to GPU
registers.

Signed-off-by: Yair Shachar <yair.shachar@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-06-03 11:31:12 +03:00
Alex Deucher 091f0a70ff drm/radeon: use proper ACR regisiter for DCE3.2
Using the DCE2 one by accident afer the audio rework.

Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=90777

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-06-01 23:16:22 -04:00
Denys Vlasenko 9e5acbc213 radeon: Deinline indirect register accessor functions
This patch deinlines indirect register accessor functions.

These functions perform two mmio accesses, framed by spin lock/unlock.
Spin lock/unlock by itself takes more than 50 cycles in ideal case
(if lock is exclusively cached on current CPU).

With this .config: http://busybox.net/~vda/kernel_config,
after uninlining these functions have sizes and callsite counts
as follows:

r600_uvd_ctx_rreg: 111 bytes, 4 callsites
r600_uvd_ctx_wreg: 113 bytes, 5 callsites
eg_pif_phy0_rreg: 106 bytes, 13 callsites
eg_pif_phy0_wreg: 108 bytes, 13 callsites
eg_pif_phy1_rreg: 107 bytes, 13 callsites
eg_pif_phy1_wreg: 108 bytes, 13 callsites
rv370_pcie_rreg: 111 bytes, 21 callsites
rv370_pcie_wreg: 113 bytes, 24 callsites
r600_rcu_rreg: 111 bytes, 16 callsites
r600_rcu_wreg: 113 bytes, 25 callsites
cik_didt_rreg: 106 bytes, 10 callsites
cik_didt_wreg: 107 bytes, 10 callsites
tn_smc_rreg: 106 bytes, 126 callsites
tn_smc_wreg: 107 bytes, 116 callsites
eg_cg_rreg: 107 bytes, 20 callsites
eg_cg_wreg: 108 bytes, 52 callsites

Functions r100_mm_rreg() and r100_mm_rreg() have a fast path and
a locked (slow) path. This patch deinlines only slow path.

r100_mm_rreg_slow: 78 bytes, 2083 callsites
r100_mm_wreg_slow: 81 bytes, 3570 callsites

Reduction in code size is more than 65,000 bytes:

    text     data      bss       dec     hex filename
85740176 22294680 20627456 128662312 7ab3b28 vmlinux.before
85674192 22294776 20627456 128598664 7aa4288 vmlinux

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-28 14:52:40 -04:00
Christian König 7c0411d2fa drm/radeon: partially revert "fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling"
We have that bug for years and some users report side effects when fixing it on older hardware.

So revert it for VM_CONTEXT0_PAGE_TABLE_END_ADDR, but keep it for VM 1-15.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-28 09:54:43 -04:00
Michel Dänzer b0b9bb4dd5 drm/radeon: Fix max_vblank_count value for current display engines
The value was much too low, which could cause the userspace visible
vblank counter to move backwards when the hardware counter wrapped
around.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-28 00:15:30 -04:00
Christian König 161ab658a6 drm/radeon: stop using addr to check for BO move
It is theoretically possible that a swapped out BO gets the
same GTT address, but different backing pages while being swapped in.

Instead just use another VA state to note updated areas.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-28 00:03:39 -04:00
Alex Deucher 0106219361 drm/radeon: clean up radeon_audio_enable
- make it static
- fix mask/bool handling for last param

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-28 00:03:39 -04:00
Alex Deucher fbfd3bc7df drm/radeon/audio: make sure connector is valid in hotplug case
Avoids a crash when a monitor is hotplugged and the encoder
and connector are not linked yet.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=90681

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-27 13:14:59 -04:00
Alex Deucher 2d1c18bba1 Revert "drm/radeon: only mark audio as connected if the monitor supports it (v3)"
This breaks too many things.

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=99041
https://bugs.freedesktop.org/show_bug.cgi?id=90681

This reverts commit 0f55db36d4.

Cc: stable@vger.kernel.org
2015-05-27 12:08:29 -04:00
Alex Deucher a10f0df061 drm/radeon: don't share plls if monitors differ in audio support
Enabling audio may enable different pll dividers.  Don't share
plls if the monitors differ in audio support.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=98751

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-26 22:25:59 -04:00
Alex Deucher 39fa10f7e2 drm/radeon: take the mode_config mutex when dealing with hpds (v2)
Since we are messing with state in the worker.

v2: drop the changes in the mst worker

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-26 10:31:26 -04:00
Alex Deucher 0c3a88407e drm/radeon: make dpcd parameters const
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:26 -04:00
Joe Perches a10e04f4c5 drm/radeon: Use DECLARE_BITMAP
Use the generic mechanism to declare a bitmap instead of unsigned long.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:25 -04:00
Alex Deucher 84bcd46959 drm/radeon/tn/si: enable/disable vce cg when encoding v2
Some of the vce clocks are automatic, others need to
be manually enabled.  For ease, just disable cg when
vce is active.

v2: rebased, call vce_v1_0_enable_mgcg directly

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:25 -04:00
Alex Deucher d55a43a3e9 drm/radeon: add support for vce 1.0 clock gating
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:24 -04:00
Christian König a918efab63 drm/radeon: add VCE 1.0 support v4
Initial support for VCE 1.0 using newest firmware.

v2: rebased
v3: fix for TN
v4: fix FW size calculation

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:23 -04:00
Alex Deucher 11586cf040 drm/radeon/dpm: add vce support for SI
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:23 -04:00
Alex Deucher 11fe3d6edb drm/radeon/dpm: add vce dpm support for TN
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:22 -04:00
Alex Deucher 0fda42ac40 drm/radeon: implement tn_set_vce_clocks
This implements the function to set the vce clocks
on TN hardware.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:21 -04:00
Christian König b7af630c13 drm/radeon: implement si_set_vce_clocks v2
For setting clocks with VCE v1.0

v2: (chk) rebased on current tree

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:21 -04:00
Christian König c11d75c87a drm/radeon: allow some more VCE firmware versions
They seem to work fine with the kernel interface.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:20 -04:00
Christian König fa0cf2f246 drm/radeon: rework VCE FW size calculation
Previously we were completely over allocating, fix this
by actually implementing the size calculation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:20 -04:00
Marek Olšák 72b9076b28 drm/radeon: add a GPU reset counter queryable by userspace
Userspace will be able to tell whether a GPU reset occured by comparing
an old referece value of the counter with a new value.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-26 10:31:19 -04:00
Geert Uytterhoeven e09b50ad7a drm/radeon: fix comment
Fix spelling typo in comment.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-05-26 15:09:03 +02:00
Alex Deucher 6ca121351b drm/radeon: fix error flag checking in native aux path
That atom table does not check these bits.  Fixes aux
regressions on some boards.

Reported-by: Malte Schröder <malte@tnxip.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-21 12:43:21 -04:00
Alex Deucher 0f28d1281b drm/radeon: retry dcpd fetch
Retry the dpcd fetch several times.  Some eDP panels
fail several times before the fetch is successful.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73530

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-21 12:43:21 -04:00
Dave Airlie bdcddf95e8 Linux 4.1-rc4
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Backmerge v4.1-rc4 into into drm-next

We picked up a silent conflict in amdkfd with drm-fixes and drm-next,
backmerge v4.1-rc5 and fix the conflicts

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

Conflicts:
	drivers/gpu/drm/drm_irq.c
2015-05-20 16:23:53 +10:00
Oded Gabbay d36b94fcf0 drm/radeon: Add init interrupt kfd->kgd interface
This patch adds a new interface function to the kfd->kgd interface.
The function is kgd_init_interrupts() and its function is to
initialize a pipe's interrupts.

The function currently enables the timestamp interrupt and the
bad opcode interrupt.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2015-05-19 12:13:39 +03:00
Dave Airlie bed447e7d1 drm/radeon: don't do mst probing if MST isn't enabled.
This causes an oops as we haven't initialised the mst
layer.

Reported-by: Dave Jones <<davej@codemonkey.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-14 11:46:47 -04:00
Christian König 607d480635 drm/radeon: fix VM_CONTEXT*_PAGE_TABLE_END_ADDR handling
The mapping range is inclusive between starting and ending addresses.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-12 09:12:42 -04:00
Christian König 12e49feadf drm/radeon: stop trying to suspend UVD sessions
Saving the current UVD state on suspend and restoring it on resume
just doesn't work reliable. Just close cleanup all sessions on suspend.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:18 -04:00
Christian König d52cdfa4a0 drm/radeon: more strictly validate the UVD codec
MPEG 2/4 are only supported since UVD3.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:17 -04:00
Christian König a1b403da70 drm/radeon: make UVD handle checking more strict
Invalid messages can crash the hw otherwise.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:16 -04:00
Christian König 29c63fe22a drm/radeon: make VCE handle check more strict
Invalid handles can crash the hw.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:16 -04:00
Christian König 247c405098 drm/radeon: fix userptr lockup
We shouldn't try to reserve and wait for a BO that isn't bound. Otherwise
we can run into a deadlock if we have a fault during binding the BO.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:15 -04:00
monk.liu db12973cd5 drm/radeon: fix userptr BO unpin bug v3
Fixing a memory leak with userptrs.

v2: clean up the loop, use an iterator instead
v3: remove unused variable

Signed-off-by: monk.liu <monk.liu@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-07 11:00:15 -04:00
Alex Deucher d73a824acc drm/radeon: don't setup audio on asics that don't support it
bug: https://bugzilla.kernel.org/show_bug.cgi?id=97701

Reported-by: Mikael Pettersson <mikpelinux@gmail.com>
Tested-by: Mikael Pettersson <mikpelinux@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-05-05 09:46:10 -04:00
Christian König 013ead48a8 drm/radeon: disable semaphores for UVD V1 (v2)
Hardware doesn't seem to work correctly, just block userspace in this case.

v2: add missing defines

Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=85320

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-05-04 15:03:56 -04:00
Christian König 9fb2bcf928 drm/radeon: fix userptr return value checking (v2)
Otherwise we print false warning from time to time.

v2: agd5f: rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27 11:38:28 -04:00
Christian König c29c0876ec drm/radeon: check new address before removing old one
Otherwise the change isn't atomic.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27 11:29:56 -04:00
Christian König 48afbd70ac drm/radeon: reset BOs address after clearing it.
Otherwise it is possible that we will have page table corruption
if we change a BOs address multiple times.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27 11:29:14 -04:00
Christian König 26d4d129b6 drm/radeon: fix lockup when BOs aren't part of the VM on release
If we unmap BOs before releasing them them the intervall tree locks
up because we try to remove an entry not inside the tree.

Based on a patch from Michel Dänzer.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27 11:27:59 -04:00
Alex Deucher cd17e02ff4 drm/radeon: add SI DPM quirk for Sapphire R9 270 Dual-X 2G GDDR5
Seems to have problems with high mclks.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=76490

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:58 -04:00
Alex Deucher 7fe04d6fa8 drm/radeon: adjust pll when audio is not enabled
Fixes display problems with some monitors when audio
is not enabled.

Bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=89505
https://bugzilla.kernel.org/show_bug.cgi?id=94171
Plus several reports on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:57 -04:00
Alex Deucher 38aef1549b drm/radeon: only enable audio streams if the monitor supports it
Selectively enable which packets we send based on monitor caps.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:56 -04:00
Alex Deucher 0f55db36d4 drm/radeon: only mark audio as connected if the monitor supports it (v3)
Otherwise the driver may try and send audio which may confuse the
monitor.

v2: set pin to NULL if no audio
v3: avoid crash with analog encoders

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:55 -04:00
Alex Deucher 362ff25139 drm/radeon/audio: don't enable packets until the end
Don't enable the audio and avi infoframes and audio stream
until all the state is set up.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:54 -04:00
Alex Deucher 12428327bb drm/radeon: drop dce6_dp_enable
It's mostly duplicated with evergreen_dp_enable. This
is a prerequisite for fix implemented in another patch.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:53 -04:00
Alex Deucher 304f07e9c8 drm/radeon: fix ordering of AVI packet setup
Set the line first, then enable the stream.  May fix
pink line problems on some displays.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-04-27 09:54:52 -04:00
Michel Dänzer b421ed15d2 drm/radeon: Use drm_calloc_ab for CS relocs
The number of relocs is passed in by userspace and can be large. It has
been observed to cause kcalloc failures in the wild.

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-27 09:54:50 -04:00
Dave Airlie 2c33ce009c Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-20 13:05:20 +10:00
Dave Airlie 4a11248856 Merge tag 'topic/drm-misc-2015-04-15' of git://anongit.freedesktop.org/drm-intel into drm-next
One more drm-misch pull for 4.1 with mostly simple stuff and boring
refactoring. Even the cursor fix from Matt is just to make a really anal
igt happy.

* tag 'topic/drm-misc-2015-04-15' of git://anongit.freedesktop.org/drm-intel:
  drm: fix trivial typo mistake
  drm: Make integer overflow checking cover universal cursor updates (v2)
  drm: make crtc/encoder/connector/plane helper_private a const pointer
  drm/armada: constify struct drm_encoder_helper_funcs pointer
  drm/radeon: constify more struct drm_*_helper funcs pointers
  drm/edid: add #defines for ELD versions
  drm/atomic: Add for_each_{connector,crtc,plane}_in_state helper macros
  drm: Use kref_put_mutex in drm_gem_object_unreference_unlocked
  drm/drm: constify all struct drm_*_helper funcs pointers
  drm/qxl: constify all struct drm_*_helper funcs pointers
  drm/nouveau: constify all struct drm_*_helper funcs pointers
  drm/radeon: constify all struct drm_*_helper funcs pointers
  drm/gma500: constify all struct drm_*_helper funcs pointers
  drm/mgag200: constify all struct drm_*_helper funcs pointers
  drm/exynos: constify all struct drm_*_helper funcs pointers
  drm: Fix some typos
2015-04-16 08:34:24 +10:00
Linus Torvalds eeee78cf77 Some clean ups and small fixes, but the biggest change is the addition
of the TRACE_DEFINE_ENUM() macro that can be used by tracepoints.
 
 Tracepoints have helper functions for the TP_printk() called
 __print_symbolic() and __print_flags() that lets a numeric number be
 displayed as a a human comprehensible text. What is placed in the
 TP_printk() is also shown in the tracepoint format file such that
 user space tools like perf and trace-cmd can parse the binary data
 and express the values too. Unfortunately, the way the TRACE_EVENT()
 macro works, anything placed in the TP_printk() will be shown pretty
 much exactly as is. The problem arises when enums are used. That's
 because unlike macros, enums will not be changed into their values
 by the C pre-processor. Thus, the enum string is exported to the
 format file, and this makes it useless for user space tools.
 
 The TRACE_DEFINE_ENUM() solves this by converting the enum strings
 in the TP_printk() format into their number, and that is what is
 shown to user space. For example, the tracepoint tlb_flush currently
 has this in its format file:
 
      __print_symbolic(REC->reason,
         { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" },
         { TLB_REMOTE_SHOOTDOWN, "remote shootdown" },
         { TLB_LOCAL_SHOOTDOWN, "local shootdown" },
         { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" })
 
 After adding:
 
      TRACE_DEFINE_ENUM(TLB_FLUSH_ON_TASK_SWITCH);
      TRACE_DEFINE_ENUM(TLB_REMOTE_SHOOTDOWN);
      TRACE_DEFINE_ENUM(TLB_LOCAL_SHOOTDOWN);
      TRACE_DEFINE_ENUM(TLB_LOCAL_MM_SHOOTDOWN);
 
 Its format file will contain this:
 
      __print_symbolic(REC->reason,
         { 0, "flush on task switch" },
         { 1, "remote shootdown" },
         { 2, "local shootdown" },
         { 3, "local mm shootdown" })
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Merge tag 'trace-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing updates from Steven Rostedt:
 "Some clean ups and small fixes, but the biggest change is the addition
  of the TRACE_DEFINE_ENUM() macro that can be used by tracepoints.

  Tracepoints have helper functions for the TP_printk() called
  __print_symbolic() and __print_flags() that lets a numeric number be
  displayed as a a human comprehensible text.  What is placed in the
  TP_printk() is also shown in the tracepoint format file such that user
  space tools like perf and trace-cmd can parse the binary data and
  express the values too.  Unfortunately, the way the TRACE_EVENT()
  macro works, anything placed in the TP_printk() will be shown pretty
  much exactly as is.  The problem arises when enums are used.  That's
  because unlike macros, enums will not be changed into their values by
  the C pre-processor.  Thus, the enum string is exported to the format
  file, and this makes it useless for user space tools.

  The TRACE_DEFINE_ENUM() solves this by converting the enum strings in
  the TP_printk() format into their number, and that is what is shown to
  user space.  For example, the tracepoint tlb_flush currently has this
  in its format file:

     __print_symbolic(REC->reason,
        { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" },
        { TLB_REMOTE_SHOOTDOWN, "remote shootdown" },
        { TLB_LOCAL_SHOOTDOWN, "local shootdown" },
        { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" })

  After adding:

     TRACE_DEFINE_ENUM(TLB_FLUSH_ON_TASK_SWITCH);
     TRACE_DEFINE_ENUM(TLB_REMOTE_SHOOTDOWN);
     TRACE_DEFINE_ENUM(TLB_LOCAL_SHOOTDOWN);
     TRACE_DEFINE_ENUM(TLB_LOCAL_MM_SHOOTDOWN);

  Its format file will contain this:

     __print_symbolic(REC->reason,
        { 0, "flush on task switch" },
        { 1, "remote shootdown" },
        { 2, "local shootdown" },
        { 3, "local mm shootdown" })"

* tag 'trace-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (27 commits)
  tracing: Add enum_map file to show enums that have been mapped
  writeback: Export enums used by tracepoint to user space
  v4l: Export enums used by tracepoints to user space
  SUNRPC: Export enums in tracepoints to user space
  mm: tracing: Export enums in tracepoints to user space
  irq/tracing: Export enums in tracepoints to user space
  f2fs: Export the enums in the tracepoints to userspace
  net/9p/tracing: Export enums in tracepoints to userspace
  x86/tlb/trace: Export enums in used by tlb_flush tracepoint
  tracing/samples: Update the trace-event-sample.h with TRACE_DEFINE_ENUM()
  tracing: Allow for modules to convert their enums to values
  tracing: Add TRACE_DEFINE_ENUM() macro to map enums to their values
  tracing: Update trace-event-sample with TRACE_SYSTEM_VAR documentation
  tracing: Give system name a pointer
  brcmsmac: Move each system tracepoints to their own header
  iwlwifi: Move each system tracepoints to their own header
  mac80211: Move message tracepoints to their own header
  tracing: Add TRACE_SYSTEM_VAR to xhci-hcd
  tracing: Add TRACE_SYSTEM_VAR to kvm-s390
  tracing: Add TRACE_SYSTEM_VAR to intel-sst
  ...
2015-04-14 10:49:03 -07:00
Christian König 49ecb10e01 drm/radeon: allow creating overlapping userptrs
Similar to the Intel implementation, but instead of just falling back to a
global linear list when we have an overlapping userptr request we accumulate
all overlapping userptrs in a local list.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-13 11:17:59 -04:00
Christian König c6a1fc725a drm/radeon: add userptr config option
This allows selecting CONFIG_MMU_NOTIFIER if it isn't already selected.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-13 11:17:58 -04:00
Jani Nikula 16bb079e45 drm/radeon: constify more struct drm_*_helper funcs pointers
Some non-const pointers were added since the last constification, fix
them.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-04-13 15:00:12 +02:00
Leo Liu 1957d6bed1 drm/radeon: add video usability info support for VCE
v2: bump version to make sure userspace backward compatibility

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-08 18:03:48 -04:00
Dave Airlie 1d8ac08d49 Linux 4.0-rc7
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Merge tag 'v4.0-rc7' into drm-next

Linux 4.0-rc7

Requested by Alex for fixes -next needs.

Conflicts:
	drivers/gpu/drm/i915/intel_sprite.c
2015-04-09 07:48:27 +10:00
Dave Airlie 5c7f0c2795 imx-drm limit fixes
Fix IPU IC downscaler to its hardware limitation of 4:1 and the
 IPU DI pixel clock divider integer part to 8-bit.
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Merge tag 'imx-drm-fixes-2015-03-31' of git://git.pengutronix.de/git/pza/linux into drm-next

imx-drm limit fixes

Fix IPU IC downscaler to its hardware limitation of 4:1 and the
IPU DI pixel clock divider integer part to 8-bit.

* tag 'imx-drm-fixes-2015-03-31' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-v3: turns out the IPU can only downsize 4:1
  gpu: ipu-v3: limit pixel clock divider to 8-bits
  drm/radeon: programm the VCE fw BAR as well
  drm/radeon: always dump the ring content if it's available
  radeon: Do not directly dereference pointers to BIOS area.
  drm/radeon/dpm: fix 120hz handling harder
2015-04-08 11:19:24 +10:00
Steven Rostedt 77cb2fea1e tracing/drm: Remove unused TRACE_SYSTEM_STRING define
The tracing infrastructure is adding a macro TRACE_SYSTEM_STRING, and
hit the following build failure:

   In file included from include/trace/define_trace.h:90:0,
                    from drivers/gpu/drm/.//radeon/radeon_trace.h:209,
                    from drivers/gpu/drm/.//radeon/radeon_trace_points.c:9:
>> include/trace/ftrace.h:28:0: warning: "TRACE_SYSTEM_STRING" redefined
    #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)

Seems that the DRM folks have added their own use to the
TRACE_SYSTEM_STRING, with:

 #define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)

Although, I can not find its use anywhere. I could simply use another
name, but if this macro is not being used, it should be removed.

Link: http://lkml.kernel.org/r/20150402123736.01eda052@gandalf.local.home

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-04-07 12:29:23 -04:00
Jani Nikula 319d1e1410 drm/radeon: constify all struct drm_*_helper funcs pointers
They are not to be modified.

Generated using the semantic patch:

@@
@@
(
  const struct drm_crtc_helper_funcs *
|
- struct drm_crtc_helper_funcs *
+ const struct drm_crtc_helper_funcs *
)

@@
@@
(
  const struct drm_encoder_helper_funcs *
|
- struct drm_encoder_helper_funcs *
+ const struct drm_encoder_helper_funcs *
)

@@
@@
(
  const struct drm_connector_helper_funcs *
|
- struct drm_connector_helper_funcs *
+ const struct drm_connector_helper_funcs *
)

@@
@@
(
  const struct drm_plane_helper_funcs *
|
- struct drm_plane_helper_funcs *
+ const struct drm_plane_helper_funcs *
)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-04-07 17:06:42 +02:00
Christian König 22e2e86560 drm/radeon: fix wait in radeon_mn_invalidate_range_start
We need to wait for all fences, not just the exclusive one.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-02 10:03:29 -04:00
Christian König 863653fed0 drm/radeon: add extra check in radeon_ttm_tt_unpin_userptr
We somehow try to free the SG table twice.

Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=89734

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-04-02 10:03:29 -04:00
Dave Airlie 9e87e48f8e Merge tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel into drm-next
This backmerges 4.0-rc6 due to the recent fixes in rc5/6

- DP link rate refactoring from Ville
- byt/bsw rps tuning from Chris
- kerneldoc for the shrinker code
- more dynamic ppgtt pte work (Michel, Ben, ...)
- vlv dpll code refactoring to prep fro bxt (Imre)
- refactoring the sprite colorkey code (Ville)
- rotated ggtt view support from Tvrtko
- roll out struct drm_atomic_state to prep for atomic update (Ander)

* tag 'drm-intel-next-2015-03-27-merge' of git://anongit.freedesktop.org/drm-intel: (473 commits)
  Linux 4.0-rc6
  arm64: juno: Fix misleading name of UART reference clock
  drm/i915: Update DRIVER_DATE to 20150327
  drm/i915: Skip allocating shadow batch for 0-length batches
  drm/i915: Handle error to get connector state when staging config
  drm/i915: Compare GGTT view structs instead of types
  drm/i915: fix simple_return.cocci warnings
  drm/i915: Add module param to test the load detect code
  drm/i915: Remove usage of encoder->new_crtc from clock computations
  drm/i915: Don't look at staged config crtc when changing DRRS state
  drm/i915: Convert intel_pipe_will_have_type() to using atomic state
  drm/i915: Pass an atomic state to modeset_global_resources() functions
  drm/i915: Add dynamic page trace events
  drm/i915: Finish gen6/7 dynamic page table allocation
  drm/i915: Remove unnecessary gen6_ppgtt_unmap_pages
  drm/i915: Fix i915_dma_map_single positive error code
  drm/i915: Prevent out of range pt in gen6_for_each_pde
  drm/i915: fix definition of the DRM_IOCTL_I915_GET_SPRITE_COLORKEY ioctl
  drm/i915: Rip out GET_SPRITE_COLORKEY ioctl
  watchdog: imgpdc: Fix default heartbeat
  ...
2015-04-01 08:21:46 +10:00
Dave Airlie b1f389ecc2 Merge tag 'drm-amdkfd-next-2015-03-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next
- Allow amdkfd to work with multiple kgd instances. This is in preparation for
  AMD's new open source kernel graphic driver (amdgpu), and for the new
  AMD APU, Carrizo.

- Convert timestamping to use 64bit time accessors

- Three other minor changes.

* tag 'drm-amdkfd-next-2015-03-25' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Add multiple kgd support
  drm/amdkfd: Convert timestamping to use 64bit time accessors
  drm/amdkfd: add debug prints for process teardown
  drm/amdkfd: Remove unused field from struct qcm_process_device
  drm/amdkfd: rename fence_wait_timeout
2015-03-31 13:36:25 +10:00
Christian König 88f9eae4d7 drm/radeon: programm the VCE fw BAR as well
Otherwise the VCE firmware needs to be in the first 256MB of VRAM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-27 10:17:44 -04:00
Christian König 1b01fc347a drm/radeon: always dump the ring content if it's available
Dumping is still possible if a ring isn't ready, only when it
isn't allocated at all we need to abort here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-27 10:17:43 -04:00
David Miller f2c9e560b4 radeon: Do not directly dereference pointers to BIOS area.
Use readb() and memcpy_fromio() accessors instead.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-27 10:17:42 -04:00
Alex Deucher 3899ca844b drm/radeon/dpm: fix 120hz handling harder
Need to expand the check to handle short circuiting
if the selected state is the same as current state.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87796

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-27 10:17:42 -04:00
Xihan Zhang cea405b172 drm/amdkfd: Add multiple kgd support
The current code can only support one kgd instance. We have to
support multiple kgd instances in one system. i.e two amdgpu or two
radeon or one amdgpu + one radeon or more than two kgd instances.

Signed-off-by: Xihan Zhang <xihan.zhang@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
2015-03-25 14:02:05 +02:00
Dave Airlie 74ccbff997 Merge tag 'drm-intel-next-2015-03-13-merge' of git://anongit.freedesktop.org/drm-intel into drm-next
drm-intel-next-2015-03-13-rebased:
- EU count report param for gen9+ (Jeff McGee)
- piles of pll/wm/... fixes for chv, finally out of preliminary hw support
  (Ville, Vijay)
- gen9 rps support from Akash
- more work to move towards atomic from Matt, Ander and others
- runtime pm support for skl (Damien)
- edp1.4 intermediate link clock support (Sonika)
- use frontbuffer tracking for fbc (Paulo)
- remove ilk rc6 (John Harrison)
- a bunch of smaller things and fixes all over

Includes backmerge because git rerere couldn't keep up any more.

* tag 'drm-intel-next-2015-03-13-merge' of git://anongit.freedesktop.org/drm-intel: (366 commits)
  drm/i915: Make sure the primary plane is enabled before reading out the fb state
  drm/i915: Update DRIVER_DATE to 20150313
  drm/i915: Fix vmap_batch page iterator overrun
  drm/i915: Export total subslice and EU counts
  drm/i915: redefine WARN_ON_ONCE to include the condition
  drm/i915/skl: Implement WaDisableHBR2
  drm/i915: Remove the preliminary_hw_support shackles from CHV
  drm/i915: Read CHV_PLL_DW8 from the correct offset
  drm/i915: Rewrite IVB FDI bifurcation conflict checks
  drm/i915: Rewrite some some of the FDI lane checks
  drm/i915/skl: Enable the RPS interrupts programming
  drm/i915/skl: Enabling processing of Turbo interrupts
  drm/i915/skl: Updated the i915_frequency_info debugfs function
  drm/i915: Simplify the way BC bifurcation state consistency is kept
  drm/i915/skl: Updated the act_freq_mhz_show sysfs function
  drm/i915/skl: Updated the gen9_enable_rps function
  drm/i915/skl: Updated the gen6_rps_limits function
  drm/i915/skl: Restructured the gen6_set_rps_thresholds function
  drm/i915/skl: Updated the gen6_set_rps function
  drm/i915/skl: Updated the gen6_init_rps_frequencies function
  ...
2015-03-24 11:12:20 +10:00
Dave Airlie f42e2c2429 Merge tag 'drm-amdkfd-fixes-2015-03-19' of git://people.freedesktop.org/~gabbayo/linux into drm-fixes
- Fixing SDMA initialization when in non-HWS mode (debug mode)
- Memory leak fix when destroying kernel queue
- Fix number of available compute pipelines according to new firmware

* tag 'drm-amdkfd-fixes-2015-03-19' of git://people.freedesktop.org/~gabbayo/linux:
  drm/radeon: Changing number of compute pipe lines
  drm/amdkfd: Fix SDMA queue init. in non-HWS mode
  drm/amdkfd: destroy mqd when destroying kernel queue
2015-03-20 17:32:01 +10:00
Dave Airlie 9843ead08f drm/radeon: add DisplayPort MST support (v2)
This adds initial DP 1.2 MST support to radeon, on CAYMAN
and up in theory.

This is off by default.

v2: agd5f:
- add UNIPHY3 offsets
- move atom cmd table code into atombios_encoders.c
- whitespace cleanup
- replace some magic numbers with proper defines

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:51 -04:00
Dave Airlie 8f0fc088f5 drm/radeon: improve encoder picking functions (v2)
For MST we need to be able to pick front end encoders
separate from backend, but only for MST, so we need to
make the encoder picking interface smarter.

v2: agd5f: squash in:
drm/radeon: release digital encoder before asking for new one
Reported-by: Dieter Nützel <Dieter@nuetzel-hh.de>

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:51 -04:00
Dave Airlie 2be123d7c6 drm/radeon: export max link rate calculation
We need this in the MST code later.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:50 -04:00
Dave Airlie bf071900c3 drm/radeon: add new atombios encoder/transmitter interfaces
These allow overriding the encoder id with the frontend,
we need this for setting up MST.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:49 -04:00
Dave Airlie 00a014e8ef drm/radeon: add some MST registers
These registers will be used later to setup

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:49 -04:00
Dave Airlie bb26270ed2 radeon/fb: add wrapper functions around fb connector add/remove
These are just two wrappers to be used in the MST code later.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:48 -04:00
Alex Deucher f6b355dda4 radeon/cik: add support for short HPD irqs
This adds support to process short HPD irqs on CIK gpus.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:47 -04:00
Dave Airlie 47f2467fff radeon/si: add support for short HPD irqs
This adds support to process short HPD irqs on SI gpus.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:47 -04:00
Dave Airlie 2bc67b4d9e radeon/evergreen: add support for short HPD irqs
This adds support for processing short irqs, and triggering
the dp_work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:46 -04:00
Dave Airlie de6284aa01 radeon: introduce a dp_work handler
This is to be called on short HPD irqs, just introduce
the basic infrastructure for it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:45 -04:00
Dave Airlie 875711f0e2 drm/radeon: program auxch directly (v2)
The atombios tables have an unfortunate restriction on only
being able to write 12 bytes, MST really wants 16-bytes here,
and since the hw can do it, we should just write directly to it.

This uses a module option to allow for it now, and maybe
we should provide the old code as a fallback for a while.

v2: (agd5f)
- move registers to a proper register header
- only enable on DCE5+
- enable by default on DCE5+
- Switch pad to aux mode before using it
- reformat instance handling to better match the
  rest of the driver

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:44 -04:00
Alex Deucher fd99a0943f drm/radeon: fix doublescan modes (v2)
Use the correct flags for atom.

v2: handle DRM_MODE_FLAG_DBLCLK

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-19 12:26:43 -04:00
Vincent Batts b5c9ecab1e drm/radeon: typo in parameter description
"defaul" -> "default"

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:43 -04:00
Alex Deucher 4535cb9cef drm/radeon: add support for read reg query from radeon info ioctl
This allows us to query certain registers from userspace
for profiling and harvest configuration.  E.g., it can
be used by the GALLIUM_HUD for profiling the status of
various gfx blocks.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:42 -04:00
Alex Deucher 353eec2ab2 drm/radeon: add get_allowed_info_register for CIK
Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:41 -04:00
Alex Deucher 4af692f6e3 drm/radeon: add get_allowed_info_register for SI
Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:40 -04:00
Alex Deucher e66582f9ff drm/radeon: add get_allowed_info_register for cayman/TN
Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:40 -04:00
Alex Deucher ff609975e1 drm/radeon: add get_allowed_info_register for EG/BTC
Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:39 -04:00
Alex Deucher c6d2ac2c36 drm/radeon: add get_allowed_info_register for r6xx/r7xx
Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:38 -04:00
Alex Deucher 18b53e9057 drm/radeon: add get_allowed_info_register function for r1xx-r5xx
Just a stub.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:38 -04:00
Alex Deucher 4ce4728b51 drm/radeon: add new callback for info ioctl register accessor
This adds a callback for each asic family to determine what
registers are allowed to be read back via the info ioctl.

The idea here is to allow usermode to query things like GPU status
registers or GPU harvest registers for profiling and determining
the gfx config.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:37 -04:00
Alex Deucher 5c363a8603 drm/radeon: add INFO query for current sclk/mclk
Allow the UMDs to query the current sclk/mclk
for profiling, etc.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:36 -04:00
Alex Deucher 9b23bad032 drm/radeon/kv: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:36 -04:00
Alex Deucher 7ce9cdaec3 drm/radeon/tn: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:35 -04:00
Alex Deucher 2f8e1eb7d6 drm/radeon/sumo: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:34 -04:00
Alex Deucher dbbd3c81b0 drm/radeon/ci: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:34 -04:00
Alex Deucher ca1110bc5b drm/radeon/si: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:33 -04:00
Alex Deucher 1d633e3a21 drm/radeon/ni: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:32 -04:00
Alex Deucher da6472f349 drm/radeon: remove some rv7xx leftovers from btc dpm code
Some copy paste leftovers.  No functional change.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:31 -04:00
Alex Deucher 99550ee9e8 drm/radeon/btc: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:31 -04:00
Alex Deucher 296deb7167 drm/radeon/rv7xx/eg: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:30 -04:00
Alex Deucher d0a04d3b2e drm/radeon/rv6xx: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:29 -04:00
Alex Deucher 3c94566ce1 drm/radeon/rs780: implement get_current_sclk/mclk
Will be used for exposing current clocks via INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:29 -04:00
Alex Deucher d7dbce09b6 drm/radeon/dpm: add new callbacks to get the current sclk/mclk
Needed to to expose the current clocks via the INFO ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:28 -04:00
Alex Deucher d6d2a1882a drm/radeon: add INFO query for GPU temperature
Useful for profiling.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:27 -04:00
Maarten Lankhorst b9729b17a4 drm/radeon: dont switch vt on suspend
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:27 -04:00
Alex Deucher a1dcc2778b drm/radeon: setup quantization_range in AVI infoframe
If the display supports selectable range, set the range
based on what the user has selected for output csc.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:26 -04:00
Alex Deucher 643b1f5629 drm/radeon: implement output csc property for DCE5+
Implement the property for DCE5+ asics.  Older asics
require a slightly more complex process.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:25 -04:00
Alex Deucher 67ba31d352 drm/radeon: add an output_csc property
This adds the drm property for output csc (e.g.,
transform of output display colorspace).  Currently
only common ones (TV RGB, BT.601, BT.709) are supported,
but bypass and tv rgb are really the only useful ones at
the moment.  Additionally we could expose a user adjustable
matrix in the future.

This commit just adds the property.  The hw support will
be added in subsequent patches.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-19 12:26:25 -04:00
Alex Deucher a239118a24 drm/radeon: drop ttm two ended allocation
radeon_bo_create() calls radeon_ttm_placement_from_domain()
before ttm_bo_init() is called.  radeon_ttm_placement_from_domain()
uses the ttm bo size to determine when to select top down
allocation but since the ttm bo is not initialized yet the
check is always false.  It only took effect when buffers
were validated later.  It also seemed to regress suspend
and resume on some systems possibly due to it not
taking effect in radeon_bo_create().

radeon_bo_create() and radeon_ttm_placement_from_domain()
need to be reworked substantially for this to be optimally
effective.  Re-enable it at that point.

Noticed-by: Oded Gabbay <oded.gabbay@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-18 09:53:40 -04:00
Ben Goz e405ca3a1b drm/radeon: Changing number of compute pipe lines
The current CP firmware can handle Usermode Queues only on MEC1.
To reflect this firmware change, this commit reduces number of compute pipelines
to 4 - 1, from 8 - 1 (the first pipeline is allocated for kgd).

Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Cc: stable@vger.kernel.org
2015-03-16 23:36:58 +02:00
Christian König a17d4996e0 drm/radeon: drop setting UPLL to sleep mode
Just keep it working, seems to fix some PLL problems.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73378

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-11 08:31:56 -04:00
Maarten Lankhorst b661010171 drm/radeon: fix wait to actually occur after the signaling callback
A normal wait adds to the front of the tail. By doing something
similar to fence_default_wait the fence code can run without racing.

This is a complete fix for "panic on suspend from KDE with radeon",
and a partial fix for "Radeon: System pauses on TAHITI". On tahiti
si_irq_set needs to be fixed too, to completely flush the writes
before radeon_fence_activity is called in radeon_fence_enable_signaling.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=90741
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=90861
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Reported-by: Jon Arne Jørgensen <jonjon.arnearne@gmail.com>
Reported-and-tested-by: Gustaw Smolarczyk <wielkiegie@gmail.com>
Cc: stable@vger.kernel.org (v3.18+)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-11 08:30:35 -04:00
Alex Deucher 77ae5f4b48 drm/radeon: fix interlaced modes on DCE8
Need to double the viewport height.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:31 -05:00
Tommi Rantala a28b2a47ed drm/radeon: fix DRM_IOCTL_RADEON_CS oops
Passing zeroed drm_radeon_cs struct to DRM_IOCTL_RADEON_CS produces the
following oops.

Fix by always calling INIT_LIST_HEAD() to avoid the crash in list_sort().

----------------------------------

 #include <stdint.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <drm/radeon_drm.h>

 static const struct drm_radeon_cs cs;

 int main(int argc, char **argv)
 {
         return ioctl(open(argv[1], O_RDWR), DRM_IOCTL_RADEON_CS, &cs);
 }

----------------------------------

[ttrantal@test2 ~]$ ./main /dev/dri/card0
[   46.904650] BUG: unable to handle kernel NULL pointer dereference at           (null)
[   46.905022] IP: [<ffffffff814d6df2>] list_sort+0x42/0x240
[   46.905022] PGD 68f29067 PUD 688b5067 PMD 0
[   46.905022] Oops: 0002 [#1] SMP
[   46.905022] CPU: 0 PID: 2413 Comm: main Not tainted 4.0.0-rc1+ #58
[   46.905022] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007
[   46.905022] task: ffff880058e2bcc0 ti: ffff880058e64000 task.ti: ffff880058e64000
[   46.905022] RIP: 0010:[<ffffffff814d6df2>]  [<ffffffff814d6df2>] list_sort+0x42/0x240
[   46.905022] RSP: 0018:ffff880058e67998  EFLAGS: 00010246
[   46.905022] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   46.905022] RDX: ffffffff81644410 RSI: ffff880058e67b40 RDI: ffff880058e67a58
[   46.905022] RBP: ffff880058e67a88 R08: 0000000000000000 R09: 0000000000000000
[   46.905022] R10: ffff880058e2bcc0 R11: ffffffff828e6ca0 R12: ffffffff81644410
[   46.905022] R13: ffff8800694b8018 R14: 0000000000000000 R15: ffff880058e679b0
[   46.905022] FS:  00007fdc65a65700(0000) GS:ffff88006d600000(0000) knlGS:0000000000000000
[   46.905022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.905022] CR2: 0000000000000000 CR3: 0000000058dd9000 CR4: 00000000000006f0
[   46.905022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   46.905022] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
[   46.905022] Stack:
[   46.905022]  ffff880058e67b40 ffff880058e2bcc0 ffff880058e67a78 0000000000000000
[   46.905022]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[   46.905022]  0000000000000000 0000000000000000 0000000000000000 0000000000000000
[   46.905022] Call Trace:
[   46.905022]  [<ffffffff81644a65>] radeon_cs_parser_fini+0x195/0x220
[   46.905022]  [<ffffffff81645069>] radeon_cs_ioctl+0xa9/0x960
[   46.905022]  [<ffffffff815e1f7c>] drm_ioctl+0x19c/0x640
[   46.905022]  [<ffffffff810f8fdd>] ? trace_hardirqs_on_caller+0xfd/0x1c0
[   46.905022]  [<ffffffff810f90ad>] ? trace_hardirqs_on+0xd/0x10
[   46.905022]  [<ffffffff8160c066>] radeon_drm_ioctl+0x46/0x80
[   46.905022]  [<ffffffff81211868>] do_vfs_ioctl+0x318/0x570
[   46.905022]  [<ffffffff81462ef6>] ? selinux_file_ioctl+0x56/0x110
[   46.905022]  [<ffffffff81211b41>] SyS_ioctl+0x81/0xa0
[   46.905022]  [<ffffffff81dc6312>] system_call_fastpath+0x12/0x17
[   46.905022] Code: 48 89 b5 10 ff ff ff 0f 84 03 01 00 00 4c 8d bd 28 ff ff
ff 31 c0 48 89 fb b9 15 00 00 00 49 89 d4 4c 89 ff f3 48 ab 48 8b 46 08 <48> c7
00 00 00 00 00 48 8b 0e 48 85 c9 0f 84 7d 00 00 00 c7 85
[   46.905022] RIP  [<ffffffff814d6df2>] list_sort+0x42/0x240
[   46.905022]  RSP <ffff880058e67998>
[   46.905022] CR2: 0000000000000000
[   47.149253] ---[ end trace 09576b4e8b2c20b8 ]---

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:30 -05:00
Alex Deucher cffefd9bb3 drm/radeon: do a posting read in cik_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:29 -05:00
Alex Deucher 0586915ec1 drm/radeon: do a posting read in si_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:29 -05:00
Alex Deucher c320bb5f6d drm/radeon: do a posting read in evergreen_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:28 -05:00
Alex Deucher 9d1393f23d drm/radeon: do a posting read in r600_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:27 -05:00
Alex Deucher 54acf107e4 drm/radeon: do a posting read in rs600_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:27 -05:00
Alex Deucher f957063fee drm/radeon: do a posting read in r100_set_irq
To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-03-03 17:28:26 -05:00
Slava Grigorev 2afa3265b2 radeon/audio: fix DP audio on DCE6
Split DCE6 and DCE8 programming of DCCG_AUDIO_DTO1
registers to properly enable DP audio for both DCE
revisions.

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:26 -05:00
Slava Grigorev b983a8f458 radeon/audio: fix whitespace
Use proper tabs.

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:25 -05:00
Alex Deucher 5c046a57a5 drm/radeon: adjust audio callback order
- Move it out of the UNIPHY case to handle older DCE blocks.
- set audio dpms before video dpms

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:24 -05:00
Alex Deucher aeefd07e90 drm/radeon: properly set dto for dp on DCE4/5
If DCPLL or ext PLL is used, use the disp clk.  If
PPLL is used, use the dp clock.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:24 -05:00
Alex Deucher b20932dd62 drm/radeon/audio: update EDID derived fields in modeset
We don't necessarily have an EDID at this point when
audio detect gets called.  Ideally we'd update these
fields in detect, but that requires a larger rework
of the display detect code.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:23 -05:00
Alex Deucher 3ed7ceeabf drm/radeon: don't toggle audio state in modeset
Should be done only at detect time to avoid spurious
state changes on the audio side.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:22 -05:00
Alex Deucher 88af339f9f drm/radeon/audio: set mute around state setup
To avoid possible sound artifacts while setting up audio.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:22 -05:00
Alex Deucher d3c34d2c73 drm/radeon: assign pin in detect
We need the pin from detect on, it's too late in dpms.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:21 -05:00
Alex Deucher add7d75966 drm/radeon: fix the audio dpms callbacks
Don't touch the audio enable bits as these are already
handled in display detection.  Enable the hdmi secondary
streams in hdmi enable to match dp.  Rename dp dpms
callback to be consistent with hdmi.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89327
https://bugzilla.kernel.org/show_bug.cgi?id=93921

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-03 17:28:20 -05:00
Alex Deucher 3473f542ab drm/radeon: only enable DP audio if the monitor supports it
We were enabling DP secondary streams even if the monitor
didn't support them.  Fixes display problems on some DP
monitors.

Tested-by: Jim Boz <jim876@xs4all.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:10 -05:00
Alex Deucher 94a47c49fe drm/radeon: fix atom aux payload size check for writes (v2)
The atom aux param interface only supports 4 bits for
the total write transfer size (header + payload).  This
limits us to 12 bytes of payload rather than 16.  Add a
check for this. Reads are not affected.

v2: switch to WARN_ON_ONCE

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:10 -05:00
Alex Deucher dbfb00c3e7 drm/radeon: fix 1 RB harvest config setup for TN/RL
The logic was reversed from what the hw actually exposed.
Fixes graphics corruption in certain harvest configurations.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-25 16:06:09 -05:00
Christian König acc1522a54 drm/radeon: enable SRBM timeout interrupt on EG/NI
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:08 -05:00
Christian König 18ad01effe drm/radeon: enable SRBM timeout interrupt on SI
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:08 -05:00
Leo Liu dc12a3ec71 drm/radeon: enable SRBM timeout interrupt on CIK v2
v2: disable it on suspend

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:07 -05:00
Alex Deucher e1b4e722f7 drm/radeon: dump full IB if we hit a packet error
Dump the whole IB if we run into an invalid packet.
This makes things much easier to debug.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=89148

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-25 16:06:06 -05:00
Alex Deucher 951caa6acf drm/radeon: disable mclk switching with 120hz+ monitors
These tend to be problematic even if the vblank period is
long enough.  This needs more investigation across a wider
range of displays.  Disable for now.

bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=87796
https://bugs.freedesktop.org/show_bug.cgi?id=89198

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-25 16:06:06 -05:00
Alex Deucher 3d2d98ee1a drm/radeon: use drm_mode_vrefresh() rather than mode->vrefresh
Just in case it hasn't been calculated for the mode.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-25 16:06:05 -05:00
Nathan-J. Hirschauer 7a26f9ad1b drm/radeon: enable native backlight control on old macs
Commit b7bc596ebb ("drm/radeon: disable native
backlight control on pre-r6xx asics (v2)") accidently
broke backlight control on old mac laptops that use the
on-GPU backlight controller.

Signed-off-by: Nathan-J. Hirschauer <nathanhi@deepserve.info>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-25 16:05:53 -05:00
Linus Torvalds 796e1c5571 Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
 "This is the main drm pull, it has a shared branch with some alsa
  crossover but everything should be acked by relevant people.

  New drivers:
     - ATMEL HLCDC driver
     - designware HDMI core support (used in multiple SoCs).

  core:
     - lots more atomic modesetting work, properties and atomic ioctl
       (hidden under option)
     - bridge rework allows support for Samsung exynos chromebooks to
       work finally.
     - some more panels supported

  i915:
     - atomic plane update support
     - DSI uses shared DSI infrastructure
     - Skylake basic support is all merged now
     - component framework used for i915/snd-hda interactions
     - write-combine cpu memory mappings
     - engine init code refactored
     - full ppgtt enabled where execlists are enabled.
     - cherryview rps/gpu turbo and pipe CRC support.

  radeon:
     - indirect draw support for evergreen/cayman
     - SMC and manual fan control for SI/CI
     - Displayport audio support

  amdkfd:
     - SDMA usermode queue support
     - replace suballocator usage with more suitable one
     - rework for allowing interfacing to more than radeon

  nouveau:
     - major renaming in prep for later splitting work
     - merge arm platform driver into nouveau
     - GK20A reclocking support

  msm:
     - conversion to atomic modesetting
     - YUV support for mdp4/5
     - eDP support
     - hw cursor for mdp5

  tegra:
     - conversion to atomic modesetting
     - better suspend/resume support for child devices

  rcar-du:
     - interlaced support

  imx:
     - move to using dw_hdmi shared support
     - mode_fixup support

  sti:
     - DVO support
     - HDMI infoframe support

  exynos:
     - refactoring and cleanup, removed lots of internal unnecessary
       abstraction
     - exynos7 DECON display controller support

  Along with the usual bunch of fixes, cleanups etc"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (724 commits)
  drm/radeon: fix voltage setup on hawaii
  drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary
  drm/radeon: only enable kv/kb dpm interrupts once v3
  drm/radeon: workaround for CP HW bug on CIK
  drm/radeon: Don't try to enable write-combining without PAT
  drm/radeon: use 0-255 rather than 0-100 for pwm fan range
  drm/i915: Clamp efficient frequency to valid range
  drm/i915: Really ignore long HPD pulses on eDP
  drm/exynos: Add DECON driver
  drm/i915: Correct the base value while updating LP_OUTPUT_HOLD in MIPI_PORT_CTRL
  drm/i915: Insert a command barrier on BLT/BSD cache flushes
  drm/i915: Drop vblank wait from intel_dp_link_down
  drm/exynos: fix NULL pointer reference
  drm/exynos: remove exynos_plane_dpms
  drm/exynos: remove mode property of exynos crtc
  drm/exynos: Remove exynos_plane_dpms() call with no effect
  drm/i915: Squelch overzealous uncore reset WARN_ON
  drm/i915: Take runtime pm reference on hangcheck_info
  drm/i915: Correct the IOSF Dev_FN field for IOSF transfers
  drm/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage
  ...
2015-02-16 15:48:00 -08:00
Alex Deucher 09b6e85fc8 drm/radeon: fix voltage setup on hawaii
Missing parameter when fetching the real voltage values
from atom.  Fixes problems with dynamic clocking on
certain boards.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87457

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-13 10:03:48 -05:00
Alex Deucher 66c2b84ba6 drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary
Don't restrict it to just eDP panels.  Some LVDS bridge chips require
this.  Fixes blank panels on resume on certain laptops.  Noticed
by mrnuke on IRC.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=42960

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-13 10:03:33 -05:00
Alex Deucher 410af8d728 drm/radeon: only enable kv/kb dpm interrupts once v3
Enable at init and disable on fini. Workaround for hardware problems.

v2 (chk): extend commit message
v3: add new function

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com> (v2)
Cc: stable@vger.kernel.org
2015-02-11 12:01:35 -05:00
Christian König a9c73a0e02 drm/radeon: workaround for CP HW bug on CIK
Emit the EOP twice to avoid cache flushing problems.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-11 12:01:34 -05:00
Michel Dänzer a53fa43873 drm/radeon: Don't try to enable write-combining without PAT
Doing so can cause things to become slow.

Print a warning at compile time and an informative message at runtime in
that case.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88758
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-11 12:01:33 -05:00
Alex Deucher 082452e125 drm/radeon: use 0-255 rather than 0-100 for pwm fan range
0-255 seems to be the preferred range for the pwm interface.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-11 12:01:33 -05:00
Ilija Hadzic 92b712b739 drm/radeon: fix the crash in test functions
radeon_copy_dma and radeon_copy_blit must be called with
a valid reservation object. Otherwise a crash will be provoked.
We borrow the object from vram BO.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-02 11:39:36 -05:00
Ilija Hadzic 3f5e1b4f58 drm/radeon: fix the crash in benchmark functions
radeon_copy_dma and radeon_copy_blit must be called with
a valid reservation object. Otherwise a crash will be provoked.
We borrow the object from destination BO.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-02-02 11:39:35 -05:00
Alex Deucher a124d068bf drm/radeon: properly set vm fragment size for TN/RL
Should be the same as cayman.  We don't use VM by default
on NI parts so this isn't critical.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-02 11:39:34 -05:00
Alex Deucher 544143f9e0 drm/radeon: don't init gpuvm if accel is disabled (v3)
If acceleration is disabled, it does not make sense
to init gpuvm since nothing will use it.  Moreover,
if radeon_vm_init() gets called it uses accel to try
and clear the pde tables, etc. which results in a bug.

v2: handle vm_fini as well
v3: handle bo_open/close as well

Bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88786

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-02 11:39:33 -05:00
Christian König 72edd83cc9 drm/radeon: fix PLLs on RS880 and older v2
This is a workaround for RS880 and older chips which seem to have
an additional limit on the minimum PLL input frequency.

v2: fix signed/unsigned warning

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=91861
https://bugzilla.kernel.org/show_bug.cgi?id=83461

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2015-02-02 11:39:33 -05:00
Dave Airlie b3869b17fd Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
This backmerges drm-fixes into drm-next mainly for the amdkfd
stuff, I'm not 100% confident, but it builds and the amdkfd
folks can fix anything up.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Conflicts:
	drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
	drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
2015-01-29 11:45:31 +10:00
Dave Airlie 5159571ceb Merge branch 'drm-fixes-3.19' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Suspend/resume regression fix for 3.19.

* 'drm-fixes-3.19' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: Remove rdev->gart.pages_addr array
  drm/radeon: Restore GART table contents after pinning it in VRAM v3
  drm/radeon: Split off gart_get_page_entry ASIC hook from set_page_entry
2015-01-27 09:56:13 +10:00
Dave Airlie cc0cc1aa27 Merge branch 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
Radeon drm-next changes for 3.20.  Highlights:
- Indirect draw support for evergreen/NI hw
- SMC fan control support for SI/CI
- Manual fan control for SI/CI
- DP audio support
- Lots of code cleanup

* 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux: (45 commits)
  drm/radeon: make MMU_NOTIFIER optional
  drm/radeon: use NULL rather then 0 in audio detect
  drm/radeon: whitespace clean up in radeon_audio.c
  radeon/audio: enable DP audio
  radeon/audio: moved audio caps programming to audio_hotplug() function
  radeon/audio: applied audio_dpms() and audio_mode_set() calls
  radeon/audio: consolidate audio_mode_set() functions
  radeon/audio: removed unnecessary debug settings
  radeon/audio: moved mute programming to a separate function
  radeon/audio: moved audio packet programming to a separate function
  radeon/audio: set_avi_packet() function cleanup
  radeon/audio: removed unnecessary CRC control programing
  radeon: moved HDMI color depth programming to a separate function
  radeon/audio: moved VBI packet programming to separate functions
  radeon/audio: consolidate update_acr() functions (v2)
  radeon/audio: consolidate update_avi_infoframe() functions
  radeon/audio: consolidate audio_set_dto() functions
  radeon/audio: consolidate audio_fini() functions
  radeon/audio: consolidate audio_enable() functions
  radeon/audio: consolidate select_pin() functions
  ...
2015-01-27 09:39:58 +10:00
Dave Airlie f43dff0ee0 Merge tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux into drm-next
Here is a pull request of fixes for 3.20 patches, including the fix you asked
me when you merged the previous pull request.

* tag 'drm-amdkfd-next-fixes-2015-01-25' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: change amdkfd version to 0.7.1
  drm/radeon: cik_sdma_ctx_switch_enable() can be static
  drm/amdkfd: Fix sparse errors
  drm/amdkfd: Handle case of invalid queue type
  drm/amdkfd: Add break at the end of case
  drm/amdkfd: Remove negative check of uint variable
2015-01-27 09:14:15 +10:00
Dave Airlie e4514003c6 Merge tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel into drm-next
Just flushing out my drm-misc branch, nothing major. Well too old patches
I've dug out from years since a patch from Rob look eerily familiar ;-)

* tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel:
  drm/probe-helper: clamp unknown connector status in the poll work
  drm/probe-helper: don't lose hotplug event
  next: drm/atomic: Use copy_from_user to copy 64 bit data from user space
  drm: Make drm_read() more robust against multithreaded races
  drm/fb-helper: Propagate errors from initial config failure
  drm: Drop superfluous "select VT_HW_CONSOLE_BINDING"
2015-01-27 08:54:11 +10:00
Michel Dänzer 16653dbae0 drm/radeon: Remove rdev->gart.pages_addr array
radeon_vm_map_gart can use rdev->gart.pages_entry instead.

Also move the masking of the page address to radeon_vm_map_gart from its
callers.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 11:48:03 -05:00
Michel Dänzer 5636d2f842 drm/radeon: Restore GART table contents after pinning it in VRAM v3
The GART table BO has to be moved out of VRAM for suspend/resume. Any
updates to the GART table during that time were silently dropped without
this change. This caused GPU lockups on resume in some cases, see the bug
reports referenced below.

This might also make GPU reset more robust in some cases, as we no longer
rely on the GART table in VRAM being preserved across the GPU
lockup/reset.

v2: Add logic to radeon_gart_table_vram_pin directly instead of
    reinstating radeon_gart_restore
v3: Move code after assignment of rdev->gart.table_addr so that the GART
    TLB flush can work as intended, add code comment explaining why we're
    doing this

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85204
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86267
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 11:47:00 -05:00
Michel Dänzer cb65890610 drm/radeon: Split off gart_get_page_entry ASIC hook from set_page_entry
get_page_entry calculates the GART page table entry, which is just written
to the GART page table by set_page_entry.

This is a prerequisite for the following fix.

Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 11:46:17 -05:00
kbuild test robot 55e3ad34ce drm/radeon: cik_sdma_ctx_switch_enable() can be static
drivers/gpu/drm/radeon/cik_sdma.c:293:6: sparse: symbol 'cik_sdma_ctx_switch_enable' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
2015-01-22 17:53:02 +02:00
Rob Clark 5a1aa4b447 drm/radeon: make MMU_NOTIFIER optional
In cases where MMU_NOTIFIER is not available, userptr will not be
available.  Similar to i915, although not making an exception for
CAP_SYS_ADMIN.

The proposed userspace patches for userptr seem to handle the fall-
back properly, so a userptr-less kernel should not be a problem.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:21 -05:00
Alex Deucher 308de41ba3 drm/radeon: use NULL rather then 0 in audio detect
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:20 -05:00
Alex Deucher f4c6c08182 drm/radeon: whitespace clean up in radeon_audio.c
Clean up some formatting in radeon_audio.c to be
more consistent with the rest of the driver.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:19 -05:00
Slava Grigorev e55bca2618 radeon/audio: enable DP audio
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:19 -05:00
Slava Grigorev ccd4be7eb7 radeon/audio: moved audio caps programming to audio_hotplug() function
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:18 -05:00
Slava Grigorev 6f945693be radeon/audio: applied audio_dpms() and audio_mode_set() calls
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:17 -05:00
Slava Grigorev 6e72376dcc radeon/audio: consolidate audio_mode_set() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:17 -05:00
Slava Grigorev 7f604077ac radeon/audio: removed unnecessary debug settings
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:16 -05:00
Slava Grigorev 3be2e7d0e7 radeon/audio: moved mute programming to a separate function
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:15 -05:00
Slava Grigorev 1852c9a09a radeon/audio: moved audio packet programming to a separate function
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:14 -05:00
Slava Grigorev baa7d8e451 radeon/audio: set_avi_packet() function cleanup
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:14 -05:00
Slava Grigorev 8ffea8570d radeon/audio: removed unnecessary CRC control programing
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:13 -05:00
Slava Grigorev be273e58f0 radeon: moved HDMI color depth programming to a separate function
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:12 -05:00
Alex Deucher 930a978512 radeon/audio: moved VBI packet programming to separate functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:12 -05:00
Slava Grigorev 64424d6e45 radeon/audio: consolidate update_acr() functions (v2)
V2: fix missing dce6 callback

Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:11 -05:00
Slava Grigorev 96ea7afbc2 radeon/audio: consolidate update_avi_infoframe() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:10 -05:00
Slava Grigorev a85d682a65 radeon/audio: consolidate audio_set_dto() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:10 -05:00
Slava Grigorev 7991d66501 radeon/audio: consolidate audio_fini() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:09 -05:00
Slava Grigorev 8bf598207e radeon/audio: consolidate audio_enable() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:08 -05:00
Slava Grigorev 88252d7728 radeon/audio: consolidate select_pin() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:07 -05:00
Slava Grigorev 3cdde027aa radeon/audio: consolidate audio_get_pin() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:07 -05:00
Slava Grigorev 87654f87af radeon/audio: consolidate write_latency_fields() functions
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:06 -05:00
Slava Grigorev 00a9d4bcf8 radeon/audio: consolidate write_speaker_allocation() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:42:05 -05:00
Alex Deucher 070a2e63f6 radeon/audio: consolidate write_sad_regs() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:41:55 -05:00
Slava Grigorev 1a626b68fb radeon/audio: defined initial audio interface that gets initialized via detect() call
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:39:00 -05:00
Slava Grigorev bfc1f97d8a radeon/audio: consolidate audio_init() functions
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:59 -05:00
Alex Deucher 49ead33b9f drm/radeon: comment out some currently unused 7xx dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:58 -05:00
Alex Deucher ed50890de6 drm/radeon: comment out some currently unused eg dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:58 -05:00
Alex Deucher 1afde6b265 drm/radeon: comment out some currently unused sumo dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:57 -05:00
Alex Deucher 6421d6128a drm/radeon: comment out some currently unused tn dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:56 -05:00
Alex Deucher 7ff96f9dd2 drm/radeon: comment out some currently unused btc dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:55 -05:00
Alex Deucher de6267d0a6 drm/radeon: comment out some currently unused ni dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:55 -05:00
Alex Deucher dafc519db3 drm/radeon: comment out some currently unused kv dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:54 -05:00
Alex Deucher 9876913179 drm/radeon: comment out some currently unused si dpm code
Keep it around for reference.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:53 -05:00