Commit Graph

634045 Commits

Author SHA1 Message Date
Ander Conselvan de Oliveira
b284eedaf7 drm/i915: Pass lane count to bxt_ddi_phy_calc_lane_optmin_mask()
Pass lane count to bxt_ddi_phy_calc_lane_optmin_mask() instead of having
it extract that number from a pipe_config to decouple the phy code from
intel_crtc_state.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/a4977e0207e594953c4f9d1b5f2ef972a8679e74.1475770848.git-series.ander.conselvan.de.oliveira@intel.com
2016-10-28 12:23:53 +03:00
Ander Conselvan de Oliveira
362624c9ba drm/i915: Explicitly map broxton DPIO power wells to phys
The mapping from the BXT_DPIO_CMN_* power wells to their respective phys
required a detour implemented in the bxt_power_well_to_phy() function.
Instead, embed that information directly into the power_well struct, by
resurrecting the data field.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7fe97582fa08c7340ce6a3b6b0ea3e72a73182d7.1475770848.git-series.ander.conselvan.de.oliveira@intel.com
2016-10-28 12:23:45 +03:00
Ander Conselvan de Oliveira
01c3faa70b drm/i915: Rename struct i915_power_well field data to id
Calling it data seems to imply arbitrary data can be associated with the
power well. However, that field is used for look ups and expected to be
unique, so rename it.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/f3916c3c5bfa793b0fc870fd44007a3ff425194d.1475770848.git-series.ander.conselvan.de.oliveira@intel.com
2016-10-28 12:23:30 +03:00
Daniel Vetter
96583ddbec Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge latest drm-next to pull in the s/fence/dma_fence/ rework,
needed before we merge more i915 fencing patches.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2016-10-28 09:14:08 +02:00
Dave Airlie
fb422950c6 Merge branch 'linux-4.9' of git://github.com/skeggsb/linux into drm-next
Karol's work which greatly improves volt/clock changes on a
heap of boards, nothing too exciting beyond a random collection of fixes.

* 'linux-4.9' of git://github.com/skeggsb/linux: (33 commits)
  drm/nouveau/fb/nv50: defer DMA mapping of scratch page to oneinit() hook
  drm/nouveau/fb/gf100: defer DMA mapping of scratch page to oneinit() hook
  drm/nouveau/pci: set streaming DMA mask early
  drm/nouveau/kms: add Maxwell to backlight initialization
  drm/nouveau/bar/nv50: fix bar2 vm size
  drm/nouveau/disp: remove unused function in sorg94.c
  drm/nouveau/volt: use kernel's 64-bit signed division function
  drm/nouveau/core: add missing header dependencies
  drm/nouveau/gr/nv3x: add 0x0597 kelvin 3d class support
  drm/nouveau/drm/nouveau: add a LED driver for the NVIDIA logo
  drm/nouveau/fb/ram: Use Kepler implementation on Maxwell
  drm/nouveau/volt: Make use of cvb coefficients
  drm/nouveau/volt/gf100-: Add speedo
  drm/nouveau/volt: Add implementation for gf100
  drm/nouveau/bios/vmap: unk0 field is the mode
  drm/nouveau/volt: Don't require perfect fit
  drm/nouveau/clk: Allow boosting only when NvBoost is set
  drm/nouveau/bios: Add parsing of VPSTATE table
  drm/nouveau/clk: Respect voltage limits in nvkm_cstate_prog
  drm/nouveau/clk: Fixup cstate selection
  ...
2016-10-28 14:24:56 +10:00
Dave Airlie
220196b384 Merge tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next
Pull request already again to get the s/fence/dma_fence/ stuff in and
allow everyone to resync. Otherwise really just misc stuff all over, and a
new bridge driver.

* tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel:
  drm/bridge: fix platform_no_drv_owner.cocci warnings
  drm/bridge: fix semicolon.cocci warnings
  drm: Print some debug/error info during DP dual mode detect
  drm: mark drm_of_component_match_add dummy inline
  drm/bridge: add Silicon Image SiI8620 driver
  dt-bindings: add Silicon Image SiI8620 bridge bindings
  video: add header file for Mobile High-Definition Link (MHL) interface
  drm: convert DT component matching to component_match_add_release()
  dma-buf: Rename struct fence to dma_fence
  dma-buf/fence: add an lockdep_assert_held()
  drm/dp: Factor out helper to distinguish between branch and sink devices
  drm/edid: Only print the bad edid when aborting
  drm/msm: add missing header dependencies
  drm/msm/adreno: move function declarations to header file
  drm/i2c/tda998x: mark symbol static where possible
  doc: add missing docbook parameter for fence-array
  drm: RIP mode_config->rotation_property
  drm/msm/mdp5: Advertize 180 degree rotation
  drm/msm/mdp5: Use per-plane rotation property
2016-10-28 11:33:52 +10:00
Dave Airlie
a1873c6271 Merge branch 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux into drm-next
First new feature pull for 4.10.  Highlights:
- Support for multple virtual displays in the virtual dce component
- New VM mgr to support non-contiguous vram buffers
- Support for UVD powergating on additional asics
- Power management improvements
- lots of code cleanup and bug fixes

* 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux: (107 commits)
  drm/amdgpu: turn on/off uvd clock when dpm enable/disable on CI
  drm/amdgpu: disable dpm before turn off clock when vce idle.
  drm/amdgpu: enable uvd bypass mode for CI/VI.
  drm/amdgpu: just not load smc firmware if smu is already running
  drm/amdgpu: when suspend, set boot state instand of disable dpm.
  drm/amdgpu: use failed label to handle context init failure
  drm/amdgpu: add amdgpu_ttm_bo_eviction_valuable callback
  drm/ttm: make eviction decision a driver callback v2
  drm/ttm: fix coding style in ttm_bo_driver.h
  drm/radeon/pm: autoswitch power state when in balanced mode
  drm/amd/powerplay: fix spelling mistake and add KERN_WARNING to printks
  drm/amdgpu:new ids flag for preempt
  drm/amdgpu: mark symbols static where possible
  drm/amdgpu: change function declarations and add missing header dependencies
  drm/amdgpu: s/amdgpuCrtc/amdgpu_crtc/ in pageflip code
  drm/amdgpu/atom: remove a bunch of unused functions
  drm/amdgpu: consolidate atom scratch reg handling for hangs
  drm/amdgpu: use amdgpu_bo_[create|free]_kernel for wb
  drm/amdgpu: add VCE VM session tracking
  drm/amdgpu: improve parse_cs handling a bit
  ...
2016-10-28 10:35:59 +10:00
Rex Zhu
3495a10357 drm/amdgpu: turn on/off uvd clock when dpm enable/disable on CI
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:58 -04:00
Rex Zhu
415282b15e drm/amdgpu: disable dpm before turn off clock when vce idle.
v2: move return value check as well

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:48 -04:00
Rex Zhu
4be5097ccb drm/amdgpu: enable uvd bypass mode for CI/VI.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:38 -04:00
Rex Zhu
3f767e3d07 drm/amdgpu: just not load smc firmware if smu is already running
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:29 -04:00
Rex Zhu
86f8c599b0 drm/amdgpu: when suspend, set boot state instand of disable dpm.
fix pm-hibernate bug, when suspend/resume, dpm start failed.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:19 -04:00
Huang Rui
8ed8147abc drm/amdgpu: use failed label to handle context init failure
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-27 15:18:09 -04:00
Tvrtko Ursulin
1353ec3833 drm/i915: Correct pipe fault reporting string
Newline somehow ended up in the middle of the line.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1477572512-4030-1-git-send-email-tvrtko.ursulin@linux.intel.com
2016-10-27 15:08:43 +01:00
Daniel Vetter
f6c499eca0 Merge tag 'gvt-next-2016-10-27' of https://github.com/01org/gvt-linux into drm-intel-next-queued
gvt-next-2016-10-27

- Resolve current left build issue with ACPI=n and 32bit kernel
- TLB workaround from Arkadiusz
- vGPU reset fix from Ping
- workload scheduler nesting sleep fix from Changbin
- more misc fixes for sparse warnings and cleanups

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2016-10-27 10:33:17 +02:00
kbuild test robot
56df51d003 drm/bridge: fix platform_no_drv_owner.cocci warnings
drivers/gpu/drm/bridge/sil-sii8620.c:1556:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161026165836.GA98766@lkp-sb04.lkp.intel.com
2016-10-27 11:35:23 +05:30
kbuild test robot
3a81e96094 drm/bridge: fix semicolon.cocci warnings
drivers/gpu/drm/bridge/sil-sii8620.c:988:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161026165836.GA98907@lkp-sb04.lkp.intel.com
2016-10-27 11:34:21 +05:30
Du, Changbin
e45d7b7f47 drm/i915/gvt: fix nested sleeping issue
We cannot use blocking method mutex_lock inside a wait loop.
Here we invoke pick_next_workload() which needs acquire a
mutex in our "condition" experssion. Then we go into a another
of the going-to-sleep sequence and changing the task state.
This is a dangerous. Let's rewrite the wait sequence to avoid
nested sleeping.

v2: fix do...while loop exit condition (zhenyu)
v3: rebase to gvt-staging branch

Signed-off-by: Du, Changbin <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-27 11:20:42 +08:00
Bing Niu
6fb5082a8c drm/i915/gvt: throw error basing on execlist submit result
throw error message in elsp emulation handler basing on execlist
submit result. guest will trigger tdr process for recovering, gvt
just follow guest's desire.

v2: populate error to top of mmio emulation logic, comments from
zhenyu

Signed-off-by: Bing Niu <bing.niu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-27 11:20:42 +08:00
Ping Gao
23736d1b1b drm/i915/gvt: add full vGPU reset support
Full vGPU reset need to release all the shadow PPGGT pages to avoid
unnecessary write-protect and also should re-initialize pvinfo after
resetting vregs to keep pvinfo correct.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-27 11:20:19 +08:00
Anusha Srivatsa
1c00164d4c drm/i915/DMC/KBL: Load DMC on KBL using the no_stepping_info array
Currently, for display there is only one DMC image for KBL.
Remove the stepping_info table for KBL and use the no_stepping_info
array for loading the firmware.

v2: Removed the block of code as pointed out by Rodrigo to make the
loads as generic as possible.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477355301-7035-1-git-send-email-anusha.srivatsa@intel.com
2016-10-26 14:20:53 -07:00
Imre Deak
9ff7a1b0ba drm: Print some debug/error info during DP dual mode detect
There's at least one LSPCON device that occasionally returns an unexpected
adaptor ID which leads to a failed detect. Print some debug info to help
debugging this and future cases. Also print an error for an unexpected
adaptor ID, so users can report it.

v2:
- s/adapter/adaptor/ and add code comment about incorrect type 1 adaptor
  IDs. (Ville)

Cc: dri-devel@lists.freedesktop.org
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1477499359-12001-1-git-send-email-imre.deak@intel.com
2016-10-26 15:57:11 -04:00
Arnd Bergmann
329f4c812a drm: mark drm_of_component_match_add dummy inline
The newly added drm_of_component_match_add helper is defined as
'static' in a header when CONFIG_OF is disabled, causing a warning
each time the header is included:

In file included from /git/arm-soc/drivers/gpu/drm/bridge/dw-hdmi.c:23:0:
include/drm/drm_of.h:33:13: error: 'drm_of_component_match_add' defined but not used [-Werror=unused-function]

This marks it 'inline' like the other such helpers in this file.

Fixes: 97ac0e47ae ("drm: convert DT component matching to component_match_add_release()")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161026085759.3875472-1-arnd@arndb.de
2016-10-26 15:48:42 -04:00
Ville Syrjälä
da064b47c0 drm/i915: Fix SKL+ 90/270 degree rotated plane coordinate computation
Pass the framebuffer size in .16 fixed point coordinates to
drm_rect_rotate() since that's what the source coordinates are as well
at this stage. We used to do this part of the computation in integer
coordinates, but that got changed when moving the computation to
happen in the check phase of the operation. Unfortunately I forgot
to shift up the fb width and height appropriately.

With the bogus size we ended up with some negative fb offset, which when
added to the vma offset caused out scanout to start at an offset earlier
than we inteded. Eg. when testing on my SKL I saw a row of incorrect
tiles at the top of my screen.

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Cc: drm-intel-fixes@lists.freedesktop.org
Fixes: b63a16f6cd ("drm/i915: Compute display surface offset in the plane check hook for SKL+")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477325584-23679-1-git-send-email-ville.syrjala@linux.intel.com
Tested-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-10-26 19:32:26 +03:00
Arkadiusz Hiler
aafee2eb8c drm/i915: fix comment on I915_{READ, WRITE}_FW
Comment mentioned use of intel_uncore_forcewake_irq{unlock, lock}
functions which are nonexistent (and never were).

The description was also incomplete and could cause confusion. Updated
comment is more elaborate on usage and caveats.

v2: mention __locked variant of intel_uncore_forcewake_{get,put} instead
    of plain ones

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilsono.c.uk>
[Mika: removed two superfluous lines on comment noted by Chris]
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477399682-3133-1-git-send-email-arkadiusz.hiler@intel.com
2016-10-26 14:45:33 +03:00
Imre Deak
489375c866 drm/i915/lspcon: Add workaround for resuming in PCON mode
On my APL the LSPCON firmware resumes in PCON mode as opposed to the
expected LS mode. It also appears to be in a state where AUX DPCD reads
will succeed but return garbage recovering only after a few hundreds of
milliseconds. After the recovery time DPCD reads will result in the
correct values and things will continue to work. If I2C over AUX is
attempted during this recovery time (implying an AUX write transaction)
the firmware won't recover and will stay in this broken state.

As a workaround check if the firmware is in PCON state after resume and
if so wait until the correct DPCD values are returned. For this we
compare the branch descriptor with the one we cached during init time.
If the firmware was in the LS state, we skip the w/a and continue as
before.

v2:
- Use the DP descriptor value cached in intel_dp. (Jani)
- Get to intel_dp using container_of(), instead of a cached ptr.
  (Shashank)
- Use usleep_range() instead of msleep().

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98353
Cc: Shashank Sharma <shashank.sharma@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-9-git-send-email-imre.deak@intel.com
2016-10-26 12:41:01 +03:00
Imre Deak
a5d94b83ec drm/i915/lspcon: Get DDC adapter via container_of() instead of cached ptr
We can use the container_of() magic to get to the DDC adapter, so no
need for caching a pointer to it. We'll also need to get at the intel_dp
ptr in the following patch, so add a helper that can be used for both
purposes.

Cc: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-8-git-send-email-imre.deak@intel.com
2016-10-26 12:41:01 +03:00
Imre Deak
12a47a4228 drm/i915/dp: Read DP descriptor for eDP and LSPCON too
As for external DP sink and branch devices read and print the DP
descriptor for eDP and LSPCON devices as well to aid debugging.

v2:
- Split out this change to a separate patch. (Jani)

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-7-git-send-email-imre.deak@intel.com
2016-10-26 12:41:01 +03:00
Imre Deak
24e807e79f drm/i915/lspcon: Fail LSPCON probe if the start of DPCD can't be read
All types of DP devices (eDP, DP sink, DP branch) will fail their probe
if the start of DPCD can't be read. The LSPCON PCON functionality also
depends on accessing this area, so fail the probe if the read fails.

Cc: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-6-git-send-email-imre.deak@intel.com
2016-10-26 12:41:00 +03:00
Imre Deak
7b3fc170d6 drm/i915/dp: Print full branch/sink descriptor
Extend the branch/sink descriptor info with the missing device ID
field. While at it also read out all the descriptor registers in one
transfer and make the debug print more compact.

v2: (Jani)
- Cache the descriptor in intel_dp.
- Split out this change into a separate patch.
v3: (Jani)
- Fix return value check of __intel_dp_read_desc().
- Use %pE instead of %s to print the device ID.

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477401159-15098-1-git-send-email-imre.deak@intel.com
2016-10-26 12:41:00 +03:00
Imre Deak
5e89667742 drm/i915/dp: Print only sink or branch specific OUI based on dev type
There are two separate sets of DPCD registers for the DP OUI - as well as
for the device ID and HW/SW revision - based on whether the given DP
device is a branch or a sink. Currently we print both branch and sink
OUIs, for consistency print only the one that corresponds to the
probed device.

v2:
- Split out this change into a separate patch. (Jani)

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-4-git-send-email-imre.deak@intel.com
2016-10-26 12:40:59 +03:00
Imre Deak
6f172a43a6 drm/i915/dp: Remove debug dependency of DPCD SW/HW revision read
Performing DPCD AUX reads based on debug settings may introduce obscure
bugs in other places that depend on the read being done (or being not
done). To reduce the uncertainty perform the reads unconditionally.

Cc: Mika Kahola <mika.kahola@intel.com>
Suggested-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-3-git-send-email-imre.deak@intel.com
2016-10-26 12:40:59 +03:00
Imre Deak
c726ad01d2 drm/dp: Factor out helper to distinguish between branch and sink devices
This check is open-coded in a few places, so it makes sense to simplify
things by having a helper for it similar to the rest of DPCD feature
helpers.

v2: (Jani)
- Move the helper to drm_dp_helper.h.
- Split out this change to a separate patch.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-2-git-send-email-imre.deak@intel.com
2016-10-26 12:40:59 +03:00
Libin Yang
6014ac122e drm/i915/audio: set proper N/M in modeset
When modeset occurs and the LS_CLK is set to some special values in DP
mode, the N/M need to be set manually if audio is playing. Otherwise the
first several seconds may be silent in audio playback.

The relationship of Maud and Naud is expressed in the following
equation:

Maud/Naud = 512 * fs / f_LS_Clk

Please refer VESA DisplayPort Standard spec for details.

v2 by Jani:
- organize Maud/Naud table according to DP 1.4 spec
- add 64k and 128k audio rates
- update HSW_AUD_M_CTS_ENABLE register when Maud not found
- remove extra checks for port clock
- simplify Maud/Naud lookup
- reset patch author back to Libin

Cc: "Zhang, Keqiao" <keqiao.zhang@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: "Lin, Mengdong" <mengdong.lin@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477407258-30599-3-git-send-email-jani.nikula@intel.com
2016-10-26 12:36:30 +03:00
Jani Nikula
9ca89c443d drm/i915/audio: drop extra crtc clock check from HDMI audio N lookup
The array contains the crtc clock, rely on that. While at it, debug log
the HDMI N value or automatic mode.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: "Lin, Mengdong" <mengdong.lin@intel.com>
Cc: Libin Yang <libin.yang@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477407258-30599-2-git-send-email-jani.nikula@intel.com
2016-10-26 12:24:26 +03:00
Ville Syrjälä
1aab956c7b drm/i915: Refresh that status of MST capable connectors in ->detect()
Once we've determined that the sink is MST capable we never end up
running through the full detect cycle again, despite getting HPDs.
Fix tht by ripping out the incorrect piece of code responsible.

This got broken when I moved the long HPD handling to the ->detect()
hook, but failed to remove the leftover code.

Cc: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Cc: drm-intel-fixes@lists.freedesktop.org
Cc: Rui Tiago Matos <tiagomatos@gmail.com>
Tested-by: Rui Tiago Matos <tiagomatos@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98323
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Tested-by: Kirill A. Shutemov <kirill@shutemov.name>
References: https://bugs.freedesktop.org/show_bug.cgi?id=98306
Fixes: 27d4efc559 ("drm/i915: Move long hpd handling into the hotplug work")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477057478-29328-1-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-10-26 11:16:34 +03:00
Tvrtko Ursulin
3299e7e434 drm/i915: Remove two invalid warns
Objects can have multiple VMAs used for display in which
case assertion that objects must not be pinned for display
more times than the current VMA is incorrect.

v2: Commit message update. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 058d88c433 ("drm/i915: Track pinned VMA")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1477413635-3876-1-git-send-email-tvrtko.ursulin@linux.intel.com
2016-10-26 09:04:56 +01:00
Tvrtko Ursulin
07ee2bce6a drm/i915: Rotated view does not need a fence
We do not need to set up a fence for the rotated view.

Display does not need it and no one can access it.

v2: Move code to __i915_vma_set_map_and_fenceable. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 05a20d098d ("drm/i915: Move map-and-fenceable tracking to the VMA")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-10-26 09:04:55 +01:00
Andrzej Hajda
ce6e153f41 drm/bridge: add Silicon Image SiI8620 driver
SiI8620 transmitter converts eTMDS/HDMI signal to MHL 3.0.
It is controlled via I2C bus. Its interaction with other
devices in video pipeline is performed mainly on HW level.
The only interaction it does on device driver level is
filtering-out unsupported video modes, it exposes drm_bridge
interface to perform this operation.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1476085157-5266-1-git-send-email-a.hajda@samsung.com
2016-10-26 11:19:12 +05:30
Ping Gao
0a8b66e3ad drm/i915/gvt: correct the reset logic
The current_vgpu will set to NULL after stopping the scheduler when
the reset is triggered by current vgpu, so here need change the
judgement condition for current vgpu detection.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-26 13:36:41 +08:00
Ping Gao
40d2428b3a drm/i915/gvt: add vreg write for GDRST handler
The emulation handler for MMIO GDRST miss vreg write in it, as result
the vreg cannot update correspondingly.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-26 13:33:05 +08:00
Xiaoguang Chen
b0122f3114 drm/i915/gvt: fix detect_host calling logic
Like other routines, intel_gvt_hypervisor_detect_host returns 0
for success.

Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com>
Signed-off-by: Jike Song <jike.song@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-26 13:23:04 +08:00
Min He
64fafcf5a2 drm/i915/gvt: fix an typo in skl_decode_mi_display_flip
Fix type to set correct pipe number.

Signed-off-by: Min He <min.he@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2016-10-26 13:12:03 +08:00
Andrzej Hajda
4397752c2e dt-bindings: add Silicon Image SiI8620 bridge bindings
SiI8620 transmitter converts eTMDS/HDMI signal to MHL 3.0. It is controlled
via I2C bus.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1475823762-16237-3-git-send-email-a.hajda@samsung.com
2016-10-26 10:30:21 +05:30
Andrzej Hajda
00c635e5a4 video: add header file for Mobile High-Definition Link (MHL) interface
This header adds definitions specific to MHL protocol.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1475823762-16237-2-git-send-email-a.hajda@samsung.com
2016-10-26 10:29:58 +05:30
Akash Goel
ed4596ea99 drm/i915/guc: WA to address the Ringbuffer coherency issue
Driver accesses the ringbuffer pages, via GMADR BAR, if the pages are
pinned in mappable aperture portion of GGTT and for ringbuffer pages
allocated from Stolen memory, access can only be done through GMADR BAR.
In case of GuC based submission, updates done in ringbuffer via GMADR
may not get committed to memory by the time the Command streamer starts
reading them, resulting in fetching of stale data.

For Host based submission, such problem is not there as the write to Ring
Tail or ELSP register happens from the Host side prior to submission.
Access to any GFX register from CPU side goes to GTTMMADR BAR and Hw already
enforces the ordering between outstanding GMADR writes & new GTTMADR access.
MMIO writes from GuC side do not go to GTTMMADR BAR as GuC communication to
registers within GT is contained within GT, so ordering is not enforced
resulting in a race, which can manifest in form of a hang.

To ensure the flush of in-flight GMADR writes, a POSTING READ is done to
GuC register prior to doorbell ring.
There is already a similar WA in i915_gem_object_flush_gtt_write_domain(),
which takes care of GMADR writes from User space to GEM buffers, but not the
ringbuffer writes from KMD.
This WA is needed on all recent HW.

v2:
- Use POSTING_READ_FW instead of POSTING_READ as GuC register do not lie
  in any forcewake domain range and so the overhead of spinlock & search
  in the forcewake table is avoidable. (Chris)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Signed-off-by: Akash Goel <akash.goel@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1477413323-1880-1-git-send-email-akash.goel@intel.com
2016-10-25 21:00:29 +01:00
Christian König
9982ca681e drm/amdgpu: add amdgpu_ttm_bo_eviction_valuable callback
This way we can correctly check split VRAM buffers as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-25 14:44:04 -04:00
Christian König
a2ab19fed9 drm/ttm: make eviction decision a driver callback v2
This way the driver can decide if it is valuable to evict a BO or not.

The current implementation is added as default to all existing drivers.

v2: fix some typos found during internal testing

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-25 14:44:04 -04:00
Christian König
585ffd6544 drm/ttm: fix coding style in ttm_bo_driver.h
A few 80chars issues and spaces at wrong places.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-25 14:44:03 -04:00
Lucas Stach
1c331f75aa drm/radeon/pm: autoswitch power state when in balanced mode
The current default of always using the performance power state leads
to increased power consumption of mobile devices, which have a dedicated
battery power state. Switch between the performance and battery power
state automatically, dpending on the current AC power status, when the
user asked for the balanced power state.

The user can still override this logic by asking for the performance
or battery power state explicitly.

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-25 14:44:03 -04:00