Commit Graph

3866 Commits

Author SHA1 Message Date
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