Fixed the stepping check on WaDisableDgMirrorFixInHalfSliceChicken5
to be for the correct SOC (Skylake)
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
In DRM/KMS we are lacking a good way to deal with tiled/compressed
formats. Especially in the case of dmabuf/prime buffer sharing, where
we cannot always rely on under-the-hood flags passed to driver specific
gem-create ioctl to pass around these extra flags.
The proposal is to add a per-plane format modifier. This allows to, if
necessary, use different tiling patters for sub-sampled planes, etc.
The format modifiers are added at the end of the ioctl struct, so for
legacy userspace it will be zero padded.
v1: original
v1.5: increase modifier to 64b
v2: Incorporate review comments from the big thread, plus a few more.
- Add a getcap so that userspace doesn't have to jump through hoops.
- Allow modifiers only when a flag is set. That way drivers know when
they're dealing with old userspace and need to fish out e.g. tiling
from other information.
- After rolling out checks for ->modifier to all drivers I've decided
that this is way too fragile and needs an explicit opt-in flag. So
do that instead.
- Add a define (just for documentation really) for the "NONE"
modifier. Imo we don't need to add mask #defines since drivers
really should only do exact matches against values defined with
fourcc_mod_code.
- Drop the Samsung tiling modifier on Rob's request since he's not yet
sure whether that one is accurate.
v3:
- Also add a new ->modifier[] array to struct drm_framebuffer and fill
it in drm_helper_mode_fill_fb_struct. Requested by Tvrkto Uruslin.
- Remove TODO in comment and add code comment that modifiers should be
properly documented, requested by Rob.
Cc: Rob Clark <robdclark@gmail.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Daniel Stone <daniel@fooishbar.org>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Rob Clark <robdclark@gmail.com> (v1.5)
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
The current code will both potentially print a WARN, and setup part of
the PPGTT structure. Neither of these harm the current code, it is
simply for clarity, and to perhaps prevent later bugs, or weird
debug messages.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
In gen8, 32b PPGTT has always had one "pdp" (it doesn't actually have
one, but it resembles having one). The #define was confusing as is, and
using "PDPE" is a much better description.
sed -i 's/GEN8_LEGACY_PDPS/GEN8_LEGACY_PDPES/' drivers/gpu/drm/i915/*.[ch]
It also matches the x86 pagetable terminology:
PTE = Page Table Entry - pagetable level 1 page
PDE = Page Directory Entry - pagetable level 2 page
PDPE = Page Directory Pointer Entry - pagetable level 3 page
And in the near future (for 48b addressing):
PML4E = Page Map Level 4 Entry
v2: Expanded information about Page Directory/Table nomenclature.
Cc: Daniel Vetter <daniel@ffwll.ch>
CC: Dave Gordon <david.s.gordon@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com> (v2)
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Move Wa4x4STCOptimizationDisable to gen9_init_workarounds
v2: rebase
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This one doesn't have one of these nice cryptic names unfortunately.
v2: Added missing register bitmap
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
v2: Dont add WaDisableThreadStallDopClockGating as not SKL WA. (Found
by Damien Lespiau)
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Bikeshed commit message a bit as per Damien's suggestions.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Add Skylake stepping Revision IDs definitions.
v1: Use existing revision id.
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Use magic __I915__ and bikeshed #defines as suggested by
Damien.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Add framework for gen 9 HW WAs
v1: Changed SOC specific WA function to gen 9 common function (Req: Damien Lespiau)
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
We don't want to end up in a state where we track that the pipe has its
primary plane enabled when primary plane registers are programmed with
values that look possible but the plane actually disabled.
Refuse to read out the fb state when the primary plane isn't enabled.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Right now, we get a warning when taking over the firmware fb:
[drm:drm_atomic_plane_check] FB set but no CRTC
with the following backtrace:
[<ffffffffa010339d>] drm_atomic_check_only+0x35d/0x510 [drm]
[<ffffffffa0103567>] drm_atomic_commit+0x17/0x60 [drm]
[<ffffffffa00a6ccd>] drm_atomic_helper_plane_set_property+0x8d/0xd0 [drm_kms_helper]
[<ffffffffa00f1fed>] drm_mode_plane_set_obj_prop+0x2d/0x90 [drm]
[<ffffffffa00a8a1b>] restore_fbdev_mode+0x6b/0xf0 [drm_kms_helper]
[<ffffffffa00aa969>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
[<ffffffffa00aa9e2>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
[<ffffffffa050a71a>] intel_fbdev_set_par+0x1a/0x60 [i915]
[<ffffffff813ad444>] fbcon_init+0x4f4/0x580
That's because we update the plane state with the fb from the firmware, but we
never associate the plane to that CRTC.
We don't quite have the full DRM take over from HW state just yet, so
fake enough of the plane atomic state to pass the checks.
v2: Fix the state on which we set the CRTC in the case we're sharing the
initial fb with another pipe. (Matt)
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
At the moment we use crtc->base.primary->fb to hold the initial
framebuffer allocation, disregarding if it's valid or not.
This lead to believe we were actually updating the fb at this point, but
it's not true and we haven't even called drm_framebuffer_init() on this
fb.
Instead, let's store the state in struct intel_initial_plane_config
until we know we can reuse that framebuffer.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tvrtko noticed a new warning on boot:
WARNING: CPU: 1 PID: 353 at include/linux/kref.h:47 drm_framebuffer_reference+0x6c/0x80 [drm]()
Call Trace:
[<ffffffff8161f10c>] dump_stack+0x4f/0x7b
[<ffffffff81052caa>] warn_slowpath_common+0xaa/0xd0
[<ffffffff81052d8a>] warn_slowpath_null+0x1a/0x20
[<ffffffffa00d035c>] drm_framebuffer_reference+0x6c/0x80 [drm]
[<ffffffffa01c0df7>] update_state_fb.isra.54+0x47/0x50 [i915]
[<ffffffffa01ccd5c>] skylake_get_initial_plane_config+0x93c/0x950 [i915]
[<ffffffffa01e8721>] intel_modeset_init+0x1551/0x17c0 [i915]
[<ffffffffa02476e0>] i915_driver_load+0xed0/0x11e0 [i915]
[<ffffffff81627aa1>] ? _raw_spin_unlock_irqrestore+0x51/0x70
[<ffffffffa00ca8b7>] drm_dev_register+0x77/0x110 [drm]
[<ffffffffa00cda3b>] drm_get_pci_dev+0x11b/0x1f0 [drm]
[<ffffffff81098e3d>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff81627aa1>] ? _raw_spin_unlock_irqrestore+0x51/0x70
[<ffffffffa0145276>] i915_pci_probe+0x56/0x60 [i915]
[<ffffffff813ad59c>] pci_device_probe+0x7c/0x100
[<ffffffff81466aad>] driver_probe_device+0x16d/0x380
We cannot take a reference at this point, not before
intel_framebuffer_init() and the underlying drm_framebuffer_init().
Introduced in:
commit 706dc7b549175e47f23e913b7f1e52874a7d0f56
Author: Matt Roper <matthew.d.roper@intel.com>
Date: Tue Feb 3 13:10:04 2015 -0800
drm/i915: Ensure plane->state->fb stays in sync with plane->fb
v2: Don't move update_state_fb(). It was moved around because I
originally put update_state_fb() in intel_alloc_plane_obj() before
finding a better place. (Matt)
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
The code look slightly better this way and will ease the next commit,
changing where we take the fb pointer from.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
update_state_fb() at the end of intel_find_plane_obj() is misleading as
it leads us to believe the update is done for all code path.
A successful call to intel_alloc_plane_obj() will return and
update_state_fb() is then only needed when we share a fb from another
CRTC. Put the update() function there then.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
The check for previously reserved stolen space size for FBC in
i915_gem_stolen_setup_compression() did not take the compression
threshold into account. Fix this by storing and comparing to
uncompressed size instead.
The bug has been introduced in
commit 5e59f7175f
Author: Ben Widawsky <benjamin.widawsky@intel.com>
Date: Mon Jun 30 10:41:24 2014 -0700
drm/i915: Try harder to get FBC
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88975
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This patch implements core logic of SKL display power well.
v2: Addressed Imre's comments
- Added respective DDIs under power well #1 and #2
- Simplified repetitive code in power well programming
v3: Implemented Imre's comments
- Further simplified power well programming
- Made sure that PW 1 is enabled prior to PW 2
v4: Fix minor conflict with the the cherryview support (Damien)
v5: Add the PLL power domain to the always on power well (Damien)
v6: Disable BIOS power well (Imre)
Use power well data for comparison (Imre)
Put the PLL power domain into PW1 as its needed for CDCLK (Satheesh,
Damien)
v7: Addressed Imre's comments
- Lowered the time out to 1ms
- Added parantheses in macro
- Moved debug message and fixed wait_for interval
v8:
- Add a WARN() when swiching on an unknown power well (Imre, done by Damien)
- Whitespace fixes (spaces instead of tabs) (Damien)
v9: (Imre, done by Damien)
- Merge the register definitions with this patch
- Merge the MISC IO power well in this patch
v10: (Imre, done by Damien)
- Define the Misc I/O power domains to be the power well 1 ones as Misc I/O
needs to be enabled with PW1
- Added Transcoder A and VGA domains to PW 2
- Remove the MISC_IO power domains as well in the the always on
domains definition
- Move Misc I/O power well at the top of the power well list so it's turned
on right after PW1.
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Satheeshakrishna M <satheeshakrishna.m@intel.com> (v3,v6,v7)
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
plane->state->fb and plane->fb should always reference the same FB so
that atomic and legacy codepaths have the same view of display state.
In commit
commit db068420560511de80ac59222644f2bdf278c3d5
Author: Matt Roper <matthew.d.roper@intel.com>
Date: Fri Jan 30 16:22:36 2015 -0800
drm/i915: Keep plane->state updated on pageflip
we already fixed one case where these two pointers could get out of
sync. However it turns out there are a few other places (mainly dealing
with initial FB setup at boot) that directly set plane->fb and neglect
to update plane->state->fb. If we never do a successful update through
the atomic pipeline, the RmFB cleanup code will look at the
plane->state->fb pointer, which has never actually been set to a
legitimate value, and try to clean it up, leading to BUG's.
Add a quick helper function to synchronize plane->state->fb with
plane->fb (and update reference counts accordingly) and call it
everywhere the driver tries to manually set plane->fb outside of the
atomic pipeline.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88909
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
We already track this in the intel_info struct.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[danvet: Make the commit message a bit less terse.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This isuue got introduced in -
commit 24ee0e6490
Author: Gaurav K Singh <gaurav.k.singh@intel.com>
Date: Fri Dec 5 14:24:21 2014 +0530
drm/i915: Update the DSI enable path to support dual
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Replace the valleyview_set_rps() and gen6_set_rps() calls with
intel_set_rps() which itself does the IS_VALLEYVIEW() check. The
code becomes simpler since the callers don't have to do this check
themselves.
Most of the change was performe with the following semantic patch:
@@
expression E1, E2, E3;
@@
- if (IS_VALLEYVIEW(E1)) {
- valleyview_set_rps(E2, E3);
- } else {
- gen6_set_rps(E2, E3);
- }
+ intel_set_rps(E2, E3);
Adding intel_set_rps() and making valleyview_set_rps() and gen6_set_rps()
static was done manually. Also valleyview_set_rps() had to be moved a
bit avoid a forward declaration.
v2: Use a less greedy semantic patch
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Daniel Vetter spotted a bug while reviewing some of my refactoring in this
are of the code. I'll quote:
"""
> @@ -9764,6 +9768,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
> work->event = event;
> work->crtc = crtc;
> work->old_fb_obj = intel_fb_obj(old_fb);
> + work->old_tiling_mode = to_intel_framebuffer(old_fb)->tiling_mode;
Hm, that's actually an interesting bugfix - currently userspace could be
sneaky and destroy the old fb immediately after the flip completes and the
change the tiling of the underlying object before the unpin work had a
chance to run (needs some fudgin with rt prios to starve workers to make
this work though).
Imo the right fix is to hold a reference onto the fb and not the
underlying gem object. With that tiling is guaranteed not to change.
"""
This patch tries to implement the above proposed change.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
There are two sets of helper functions provided by the DRM core that can
implement the .update_plane() and .disable_plane() hooks in terms of a
driver's atomic entrypoints. The transitional helpers (which we have
been using so far) create a plane state and then use the plane's atomic
entrypoints to perform the atomic begin/check/prepare/commit/finish
sequence on that single plane only. The full atomic helpers create a
top-level atomic state (which is capable of holding multiple object
states for planes, crtc's, and/or connectors) and then passes the
top-level atomic state through the full "atomic modeset" pipeline.
Switching from the transitional to full helpers here shouldn't result in
any functional change, but will enable us to exercise/test more of the
internal atomic pipeline with the legacy API's used by existing
applications.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Until all drivers have transitioned to atomic, the framebuffer
associated with a plane is tracked in both plane->fb (for legacy) and
plane->state->fb (for all the new atomic codeflow). All of our modeset
and plane updates use drm_plane->update_plane(), so in theory plane->fb
and plane->state->fb should always stay in sync and point at the same
thing for i915. However we forgot about the pageflip ioctl case, which
currently only updates plane->fb and leaves plane->state->fb at a stale
value.
Surprisingly, this doesn't cause any real problems at the moment since
internally we use the plane->fb pointer in most of the places that
matter, and on the next .update_plane() call, we use plane->fb to figure
out which framebuffer to cleanup. However when we switch to the full
atomic helpers for update_plane()/disable_plane(), those helpers use
plane->state->fb to figure out which framebuffer to cleanup, so not
having updated the plane->state->fb pointer causes things to blow up
following a pageflip ioctl.
The fix here is to just make sure we update plane->state->fb at the same
time we update plane->fb in the pageflip ioctl.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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
Summary:
- Add code cleanups and bug fixups.
- Add a new display controller dirver, DECON which is a new display
controller of Exynos7 SoC. This device is much different from
FIMD of Exynos4 and Exynos4 SoC series.
* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
drm/exynos: Add DECON driver
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/exynos: fix DMA_ATTR_NO_KERNEL_MAPPING usage
drm/exynos: hdmi: replace fb size with mode size from win commit
drm/exynos: fix no hdmi output
drm/exynos: use driver internal struct
drm/exynos: fix wrong pipe calculation for crtc
drm/exynos: remove to use unnecessary MODULE_xxx macro
drm/exynos: remove DRM_EXYNOS_DMABUF config
drm/exynos: IOMMU support should not be selectable by user
drm/exynos: add support for 'hdmi' clock
Some radeon fixes for 3.20.
* 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux:
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
Here's a batch of i915 fixes for drm-next, with more cc: stable material
than fixes specific to drm-next.
* tag 'drm-intel-next-fixes-2015-02-11' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Clamp efficient frequency to valid range
drm/i915: Really ignore long HPD pulses on eDP
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/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/i915: Prevent use-after-free in invalidate_range_start callback
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
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>
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>
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>
In this batch, you can find lots of cleanups through the whole
subsystem, as our good New Year's resolution. Lots of LOCs and
commits are about LINE6 driver that was promoted finally from staging
tree, and as usual, there've been widely spread ASoC changes.
Here some highlights:
ALSA core changes
- Embedding struct device into ALSA core structures
- sequencer core cleanups / fixes
- PCM msbits constraints cleanups / fixes
- New SNDRV_PCM_TRIGGER_DRAIN command
- PCM kerneldoc fixes, header cleanups
- PCM code cleanups using more standard codes
- Control notification ID fixes
Driver cleanups
- Cleanups of PCI PM callbacks
- Timer helper usages cleanups
- Simplification (e.g. argument reduction) of many driver codes
HD-audio
- Hotkey and LED support on HP laptops with Realtek codecs
- Dock station support on HP laptops
- Toshiba Satellite S50D fixup
- Enhanced wallclock timestamp handling for HD-audio
- Componentization to simplify the linkage between i915 and hd-audio
drivers for Intel HDMI/DP
USB-audio
- Akai MPC Element support
- Enhanced timestamp handling
ASoC
- Lots of refactoringin ASoC core, moving drivers to more data
driven initialization and rationalizing a lot of DAPM usage
- Much improved handling of CDCLK clocks on Samsung I2S controllers
- Lots of driver specific cleanups and feature improvements
- CODEC support for TI PCM514x and TLV320AIC3104 devices
- Board support for Tegra systems with Realtek RT5677
- New driver for Maxim max98357a
- More enhancements / fixes for Intel SST driver
Others
- Promotion of LINE6 driver from staging along with lots of rewrites
and cleanups
- DT support for old non-ASoC atmel driver
- oxygen cleanups, XIO2001 init, Studio Evolution SE6x support
- Emu8000 DRAM size detection fix on ISA(!!) AWE64 boards
- A few more ak411x fixes for ice1724 boards
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Merge tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"In this batch, you can find lots of cleanups through the whole
subsystem, as our good New Year's resolution. Lots of LOCs and
commits are about LINE6 driver that was promoted finally from staging
tree, and as usual, there've been widely spread ASoC changes.
Here some highlights:
ALSA core changes
- Embedding struct device into ALSA core structures
- sequencer core cleanups / fixes
- PCM msbits constraints cleanups / fixes
- New SNDRV_PCM_TRIGGER_DRAIN command
- PCM kerneldoc fixes, header cleanups
- PCM code cleanups using more standard codes
- Control notification ID fixes
Driver cleanups
- Cleanups of PCI PM callbacks
- Timer helper usages cleanups
- Simplification (e.g. argument reduction) of many driver codes
HD-audio
- Hotkey and LED support on HP laptops with Realtek codecs
- Dock station support on HP laptops
- Toshiba Satellite S50D fixup
- Enhanced wallclock timestamp handling for HD-audio
- Componentization to simplify the linkage between i915 and hd-audio
drivers for Intel HDMI/DP
USB-audio
- Akai MPC Element support
- Enhanced timestamp handling
ASoC
- Lots of refactoringin ASoC core, moving drivers to more data driven
initialization and rationalizing a lot of DAPM usage
- Much improved handling of CDCLK clocks on Samsung I2S controllers
- Lots of driver specific cleanups and feature improvements
- CODEC support for TI PCM514x and TLV320AIC3104 devices
- Board support for Tegra systems with Realtek RT5677
- New driver for Maxim max98357a
- More enhancements / fixes for Intel SST driver
Others
- Promotion of LINE6 driver from staging along with lots of rewrites
and cleanups
- DT support for old non-ASoC atmel driver
- oxygen cleanups, XIO2001 init, Studio Evolution SE6x support
- Emu8000 DRAM size detection fix on ISA(!!) AWE64 boards
- A few more ak411x fixes for ice1724 boards"
* tag 'sound-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (542 commits)
ALSA: line6: toneport: Use explicit type for firmware version
ALSA: line6: Use explicit type for serial number
ALSA: line6: Return EIO if read/write not successful
ALSA: line6: Return error if device not responding
ALSA: line6: Add delay before reading status
ASoC: Intel: Clean data after SST fw fetch
ALSA: hda - Add docking station support for another HP machine
ALSA: control: fix failure to return new numerical ID in 'replace' event data
ALSA: usb: update trigger timestamp on first non-zero URB submitted
ALSA: hda: read trigger_timestamp immediately after starting DMA
ALSA: pcm: allow for trigger_tstamp snapshot in .trigger
ALSA: pcm: don't override timestamp unconditionally
ALSA: off by one bug in snd_riptide_joystick_probe()
ASoC: rt5670: Set use_single_rw flag for regmap
ASoC: rt286: Add rt288 codec support
ASoC: max98357a: Fix build in !CONFIG_OF case
ASoC: Intel: fix platform_no_drv_owner.cocci warnings
ARM: dts: Switch Odroid X2/U2 to simple-audio-card
ARM: dts: Exynos4 and Odroid X2/U3 sound device nodes update
ALSA: control: fix failure to return numerical ID in 'add' event
...
The efficient frequency (RPe) should stay in the range
RPn <= RPe <= RP0. The pcode clamps the returned value
internally on Broadwell but not on Haswell.
Fix for missing range check in
commit 93ee29203f
Author: Tom O'Rourke <Tom.O'Rourke@intel.com>
Date: Wed Nov 19 14:21:52 2014 -0800
drm/i915: Use efficient frequency for HSW/BDW
Reference: http://lists.freedesktop.org/archives/intel-gfx/2015-February/059802.html
Reported-by: Michael Auchter <a@phire.org>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org # v3.19
Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Return IRQ_HANDLED from intel_dp_hpd_pulse() to properly
ignore the long HPD pulse on eDP to avoid the never ending
VDD off->HPD->VDD on->VDD off->HPD... cycle.
This fixes a regression intoduced by
commit b2c5c181ed
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri Jan 23 06:00:31 2015 +0100
drm/i915: Use symbolic irqreturn for ->hpd_pulse
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This patch is based on exynos-drm-next branch of Inki Dae's tree at:
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
DECON(Display and Enhancement Controller) is the new IP
in exynos7 SOC for generating video signals using pixel data.
DECON driver can be used to drive 2 different interfaces on Exynos7:
DECON-INT(video controller) and DECON-EXT(Mixer for HDMI)
The existing FIMD driver code was used as a template to create
DECON driver. Only DECON-INT is supported as of now, and
DECON-EXT support will be added later.
The current version of the driver supports video mode displays.
Changelog v2:
- Change config name, DRM_EXYNOS_DECON to DRM_EXYNOS7_DECON.
Signed-off-by: Akshu Agrawal <akshua@gmail.com>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
- Corrected handling of wait_for_completion_timeout return value
when disabling IPUv3 DC channels
- Fixed error return value propagation in TVE mode_set
- Fixed IPUv3 register offsets for IC module on i.MX51 and i.MX53
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Merge tag 'imx-drm-fixes-2015-01-28' of git://git.pengutronix.de/git/pza/linux into drm-next
imx-drm fixes for IPUv3 DC and i.MX5 IPUv3 IC and TVE
- Corrected handling of wait_for_completion_timeout return value
when disabling IPUv3 DC channels
- Fixed error return value propagation in TVE mode_set
- Fixed IPUv3 register offsets for IC module on i.MX51 and i.MX53
* tag 'imx-drm-fixes-2015-01-28' of git://git.pengutronix.de/git/pza/linux:
gpu: ipu-v3: Fix IC control register offset
drm: imx: imx-tve: Check and propagate the errors
gpu: ipu-v3: wait_for_completion_timeout does not return negative status
Those patches improve audio info frame management, add pixel formats
support and fix minor issues.
* 'drm-sti-next-2015-02-04' of git://git.linaro.org/people/benjamin.gaignard/kernel:
drm: sti: HDMI add audio infoframe
drm: sti: add support of XBGR8888 for gdp plane
drm: sti: add support of ABGR8888 for gdp plane
drm: sti: fix static checker warning in sti_awg_utils
drm: sti: fix check for clk_pix_main
Flushing out my drm-misc queue with a few oddball things all over.
* tag 'topic/drm-misc-2015-02-06' of git://anongit.freedesktop.org/drm-intel:
drm: Use static attribute groups for managing connector sysfs entries
drm: remove DRM_FORMAT_NV12MT
drm/modes: Print the mode status in human readable form
drm/irq: Don't disable vblank interrupts when already disabled
One bit in ->vm_flags is unused now!
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
LP_OUTPUT_HOLD is only in MIPI_PORT_CTRL(PORT_A) even for PORT_C in case
of dual link. In the dual link implementation, the bit is correctly set
or unset for hardcoded PORT_A, but for bit update the register base value
is read by using MIPI_PORT_CTRL(port) in a loop. The second iteration will
read base value from PORT_C and program for PORT_A. Mostly in case of dual
link all other bit values should be same, but logically we should read from
PORT_A. So hardcode to read initial value from PORT_A as well.
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This looked like an odd regression from
commit ec5cc0f9b0
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu Jun 12 10:28:55 2014 +0100
drm/i915: Restrict GPU boost to the RCS engine
but in reality it undercovered a much older coherency bug. The issue that
boosting the GPU frequency on the BCS ring was masking was that we could
wake the CPU up after completion of a BCS batch and inspect memory prior
to the write cache being fully evicted. In order to serialise the
breadcrumb interrupt (and so ensure that the CPU's view of memory is
coherent) we need to perform a post-sync operation in the MI_FLUSH_DW.
v2: Fix all the MI_FLUSH_DW (bsd plus the duplication in execlists).
Also fix the invalidate_domains mask in gen8_emit_flush() for ring !=
VCS.
Testcase: gpuX-rcs-gpu-read-after-write
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@vger.kernel.org
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
