imx-drm active plane reconfiguration, cleanup, FSU/IC/IRT/VDIC support
- add active plane reconfiguration support (v4),
use the atomic_disable callback
- stop calling disable_plane manually in the plane destroy path
- let mode cleanup destroy mode objects on driver unbind
- drop deprecated load/unload drm_driver ops
- add exclusive fence to plane state, so the atomic helper can
wait on them, remove the open-coded fence wait from imx-drm
- add low level deinterlacer (VDIC) support
- add support for channel linking via the frame synchronisation unit (FSU)
- add queued image conversion support for memory-to-memory scaling, rotation,
and color space conversion, using IC and IRT.
* tag 'imx-drm-next-2016-09-19' of git://git.pengutronix.de/git/pza/linux:
gpu: ipu-v3: Add queued image conversion support
gpu: ipu-v3: Add ipu_rot_mode_is_irt()
gpu: ipu-v3: fix a possible NULL dereference
drm/imx: parallel-display: detach bridge or panel on unbind
drm/imx: imx-ldb: detach bridge on unbind
drm/imx: imx-ldb: detach panel on unbind
gpu: ipu-v3: Add FSU channel linking support
gpu: ipu-v3: Add Video Deinterlacer unit
drm/imx: add exclusive fence to plane state
drm/imx: fold ipu_plane_disable into ipu_disable_plane
drm/imx: don't destroy mode objects manually on driver unbind
drm/imx: drop deprecated load/unload drm_driver ops
drm/imx: don't call disable_plane in plane destroy path
drm/imx: Add active plane reconfiguration support
drm/imx: Use DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag
drm/imx: ipuv3-crtc: Use the callback ->atomic_disable instead of ->disable
gpu: ipu-v3: Do not wait for DMFC FIFO to clear when disabling DMFC channel
- refactor the sseu code (Imre)
- refine guc dmesg output (Dave Gordon)
- more vgpu work
- more skl wm fixes (Lyude)
- refactor dpll code in prep for upfront link training (Jim Bride et al)
- consolidate all platform feature checks into intel_device_info (Carlos Santa)
- refactor elsp/execlist submission as prep for re-submission after hang
recovery and eventually scheduling (Chris Wilson)
- allow synchronous gpu reset handling, to remove tricky/impossible/fragile
error recovery code (Chris Wilson)
- prep work for nonblocking (execlist) submission, using fences to track
depencies and drive elsp submission (Chris Wilson)
- partial error recover/resubmission of non-guilty batches after hangs (Chris Wilson)
- full dma-buf implicit fencing support (Chris Wilson)
- dp link training fixes (Jim, Dhinkaran, Navare, ...)
- obey dp branch device pixel rate/bpc/clock limits (Mika Kahola), needed for
many vga dongles
- bunch of small cleanups and polish all over, as usual
[airlied: printing macros collided]
* tag 'drm-intel-next-2016-09-19' of git://anongit.freedesktop.org/drm-intel: (163 commits)
drm/i915: Update DRIVER_DATE to 20160919
drm: Fix DisplayPort branch device ID kernel-doc
drm/i915: use NULL for NULL pointers
drm/i915: do not use 'false' as a NULL pointer
drm/i915: make intel_dp_compute_bpp static
drm: Add DP branch device info on debugfs
drm/i915: Update bits per component for display info
drm/i915: Check pixel rate for DP to VGA dongle
drm/i915: Read DP branch device SW revision
drm/i915: Read DP branch device HW revision
drm/i915: Cleanup DisplayPort AUX channel initialization
drm: Read DP branch device id
drm: Helper to read max bits per component
drm: Helper to read max clock rate
drm: Drop VGA from bpc definitions
drm: Add missing DP downstream port types
drm/i915: Add ddb size field to device info structure
drm/i915/guc: general tidying up (submission)
drm/i915/guc: general tidying up (loader)
drm/i915: clarify PMINTRMSK/pm_intr_keep usage
...
More radeon and amdgpu changes for 4.9. Highlights:
- Initial SI support for amdgpu (controlled by a Kconfig option)
- misc ttm cleanups
- runtimepm fixes
- S3/S4 fixes
- power improvements
- lots of code cleanups and optimizations
* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (151 commits)
drm/ttm: remove cpu_address member from ttm_tt
drm/radeon/radeon_device: remove unused function
drm/amdgpu: clean function declarations in amdgpu_ttm.c up
drm/amdgpu: use the new ring ib and dma frame size callbacks (v2)
drm/amdgpu/vce3: add ring callbacks for ib and dma frame size
drm/amdgpu/vce2: add ring callbacks for ib and dma frame size
drm/amdgpu/vce: add common ring callbacks for ib and dma frame size
drm/amdgpu/uvd6: add ring callbacks for ib and dma frame size
drm/amdgpu/uvd5: add ring callbacks for ib and dma frame size
drm/amdgpu/uvd4.2: add ring callbacks for ib and dma frame size
drm/amdgpu/sdma3: add ring callbacks for ib and dma frame size
drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size
drm/amdgpu/cik_sdma: add ring callbacks for ib and dma frame size
drm/amdgpu/si_dma: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx8: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx7: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx6: add ring callbacks for ib and dma frame size
drm/amdgpu/ring: add an interface to get dma frame and ib size
drm/amdgpu/sdma3: drop unused functions
drm/amdgpu/gfx6: drop gds_switch callback
...
Just random misc stuff that Sean/Sumit&Archit picked up while I relaxed.
Well except for one commit:
* tag 'topic/drm-misc-2016-09-19' of git://anongit.freedesktop.org/drm-intel:
drm: Only use compat ioctl for addfb2 on X86/IA64
drm/qxl: squash lines for simple wrapper functions
drm/bridge: analogix_dp: squash lines for simple wrapper functions
drm/radeon: squash lines for simple wrapper functions
drm/amdgpu: squash lines for simple wrapper functions
dma-buf/sync-file: Avoid enable fence signaling if poll(.timeout=0)
drm/fence: allow fence waiting to be interrupted by userspace
drm: Move property validation to a helper, v2.
drm/bridge: adv7511: add support for the 2nd chip
This patch implements image conversion support using the IC tasks, with
tiling to support scaling to and from images up to 4096x4096. Image
rotation is also supported. Image conversion requests are added to
a run queue under the IC tasks.
The internal API is subsystem agnostic (no V4L2 dependency except
for the use of V4L2 fourcc pixel formats).
Callers prepare for image conversion by calling
ipu_image_convert_prepare(), which initializes the parameters of
the conversion. The caller passes in the ipu and IC task to use for
the conversion, the input and output image formats, a rotation mode,
and a completion callback and completion context pointer:
struct ipu_image_converter_ctx *
ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task,
struct ipu_image *in, struct ipu_image *out,
enum ipu_rotate_mode rot_mode,
ipu_image_converter_cb_t complete,
void *complete_context);
A new conversion context is created that is added to an IC task
context queue. The caller is given the new conversion context,
which can then be passed to the further APIs:
int ipu_image_convert_queue(struct ipu_image_converter_run *run);
This queues the given image conversion request run to a run queue,
and starts the conversion immediately if the run queue is empty. Only
the physaddr's of the input and output image buffers are needed,
since the conversion context was created previously with
ipu_image_convert_prepare(). When the conversion completes, the run
pointer is returned to the completion callback.
void ipu_image_convert_abort(struct ipu_image_converter_ctx *ctx);
This will abort any active or pending conversions for this context.
Any currently active or pending runs belonging to this context are
returned via the completion callback with an error status.
void ipu_image_convert_unprepare(struct ipu_image_converter_ctx *ctx);
Unprepares the conversion context. Any active or pending runs will
be aborted by calling ipu_image_convert_abort().
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Add a macro that returns boolean true if the given ipu_rotate_mode
requires the use of the Image Rotator.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Patch 3d50d4dcb0 exposed the CPU address of DMA-allocated pages as
returned by dma_alloc_coherent because Nouveau on Tegra needed it.
This is not required anymore - as there were no other users for it,
remove it and save some memory for everyone.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Read DisplayPort branch device info from through debugfs
interface.
v2: use drm_dp_helper routines to collect data
v3: cleanup to match the drm_dp_helper.c patches introduced
earlier in this series
v4: move DP branch device info to function 'intel_dp_branch_device_info()'
v5: initial step to move debugging info from intel_dp. to drm_dp_helper.c (Daniel)
v6: read hw and sw revision without using specific drm_dp_helper routines
v7: indentation fixes (Jim Bride)
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473419458-17080-12-git-send-email-mika.kahola@intel.com
If userspace is running an synchronously atomic commit and interrupts the
atomic operation during fence_wait() it will hang until the timer expires,
so here we change the wait to be interruptible so it stop immediately when
userspace wants to quit.
Also adds the necessary error checking for fence_wait().
v2: Comment by Daniel Vetter
- Add error checking for fence_wait()
v3: Rebase on top of new atomic noblocking support
v4: Comment by Maarten Lankhorst
- remove 'swapped' bitfield as it was duplicating information
v5: Comments by Maarten Lankhorst
- assign plane->state to plane_state if !intr
- squash previous patch into this one
v6: Comment by Sean Paul
- rename intr to pre_swap
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[seanpaul fixed a couple checkpatch warnings and moved the preswap comment]
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1473707291-14781-1-git-send-email-gustavo@padovan.org
As recommended by Ville Syrjala removing .is_mobile field from the
platform struct definition for vlv and hsw+ GPUs as there's no need to
make the distinction in later hardware anymore. Keep it for older GPUs
as it is still needed for ilk-ivb.
Signed-off-by: Carlos Santa <carlos.santa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Register ASoC HDMI codec for audio functionality and adds device tree
binding for audio configuration.
With the registered HDMI codec the tda998x node can be used like a
regular codec node in ASoC card configurations. HDMI audio info-frame
and audio stream header is generated by the ASoC HDMI codec. The codec
also applies constraints for available sample-rates based on Edid Like
Data from the display. The device tree binding document has been
updated [1].
Part of this patch has been inspired by Jean Francoise's "drm/i2c: tda998x:
Add support of a DT graph of ports"-patch [2]. There may still be some
identical lines left from the original patch and some of the ideas
have come from there.
[1] Documentation/devicetree/bindings/display/bridge/tda998x.txt
[2] http://mailman.alsa-project.org/pipermail/alsa-devel/2015-July/095255.html
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Define struct tda998x_audio_params in include/drm/i2c/tda998x.h and
use it in pdata and for tda998x_configure_audio() parameters. Also
updates tda998x_write_aif() to take struct hdmi_audio_infoframe *
directly as a parameter.
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is required for the TDA998x ASoC support, so to avoid build
errors, merge this commit into this branch prior to commiting Jiri's
patches.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
We had only DRM_INFO() and DRM_ERROR(), whereas the underlying printk()
provides several other useful intermediate levels such as NOTICE and
WARNING. So this patch fills out the set by providing both regular and
once-only macros for each of the levels INFO, NOTICE, and WARNING, using
a common underlying macro that does all the token-pasting.
DRM_ERROR is unchanged, as it's not just a printk wrapper.
v2:
Fix whitespace, missing ## (Eric Engestrom)
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Cc: dri-devel@lists.freedesktop.org
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
More -misc stuff
- moar drm_crtc.c split up&documentation
- some fixes for the simple kms helpers (Andrea)
- I included all the dri1 patches from David - we're not removing any code
or drivers, and it seems to have worked as a wake-up call to motivate a
few more people to upstream kms conversions for these. Feel free to
revert if you disagree strongly.
- a few other single patches
* tag 'topic/drm-misc-2016-08-31' of git://anongit.freedesktop.org/drm-intel: (24 commits)
drm: drm_probe_helper: Fix output_poll_work scheduling
drm: bridge/dw-hdmi: Fix colorspace and scan information registers values
drm/doc: Polish docs for drm_property&drm_property_blob
drm: Unify handling of blob and object properties
drm: Extract drm_property.[hc]
drm: move drm_mode_legacy_fb_format to drm_fourcc.c
drm/doc: Polish docs for drm_mode_object
drm: Remove drm_mode_object->atomic_count
drm: Extract drm_mode_object.[hc]
drm/doc: Polish kerneldoc for encoders
drm: Extract drm_encoder.[hc]
drm/fb-helper: don't call remove_conflicting_framebuffers for FB=m && DRM=y
drm/atomic-helper: Add NO_DISABLE_AFTER_MODESET flag support for plane commit
drm/atomic-helper: Disable appropriate planes in disable_planes_on_crtc()
drm/atomic-helper: Add atomic_disable CRTC helper callback
drm: simple_kms_helper: add support for bridges
drm: simple_kms_helper: make connector optional at init time
drm/bridge: introduce bridge detaching mechanism
drm/simple-helpers: Always add planes to the state update
drm: reduce GETCLIENT to a minimum
...
Adds functions to link and unlink source channels to sink
channels in the FSU:
int ipu_fsu_link(struct ipu_soc *ipu, int src_ch, int sink_ch);
int ipu_fsu_unlink(struct ipu_soc *ipu, int src_ch, int sink_ch);
The channels numbers are usually IDMAC channels, but they can also be
channels that do not transfer data to or from memory. The following
convenience functions can be used in place of ipu_fsu_link/unlink()
when both source and sink channels are IDMAC channels:
int ipu_idmac_link(struct ipuv3_channel *src, struct ipuv3_channel *sink);
int ipu_idmac_unlink(struct ipuv3_channel *src, struct ipuv3_channel *sink);
So far the following links are supported:
IPUV3_CHANNEL_IC_PRP_ENC_MEM -> IPUV3_CHANNEL_MEM_ROT_ENC
PUV3_CHANNEL_IC_PRP_VF_MEM -> IPUV3_CHANNEL_MEM_ROT_VF
IPUV3_CHANNEL_IC_PP_MEM -> IPUV3_CHANNEL_MEM_ROT_PP
IPUV3_CHANNEL_CSI_DIRECT -> IPUV3_CHANNEL_CSI_VDI_PREV
More links can be added to the fsu_link_info[] array.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Just for the struct drm_mode_object base class. The header file was
already partially extracted to help untangle the include loops.
v2:
- Also move the generic get/set property ioctls. At first this seemed
like a bad idea since it requires making drm_mode_crtc_set_obj_prop
non-static. But eventually that will get split away too (like
the connector version already is) for both crtc and planes. Hence I
reconsidered.
- drm_mode_object.[hc] instead of drm_modeset.[hc], which requires
renaming the drm_modeset.h header I already started building up.
This is more consistent (matches the name of the main structure),
and I want to be able to use drm_modeset.[hc] for the basic modeset
init/cleanup functionality like drm_mode_config_init.
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-3-daniel.vetter@ffwll.ch
- Move missing bits into struct drm_encoder docs.
- Explain that encoders are 95% internal and only 5% uapi, and that in
general the uapi part is broken.
- Remove verbose comments for functions not exposed to drivers.
v2: Review from Archit:
- Appease checkpatch in the moved code.
- Make it clearer that bridges are not exposed to userspace.
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-2-daniel.vetter@ffwll.ch
When CONFIG_DRM_KMS_FB_HELPER is disabled, we can have a configuration
in which some DRM drivers are built-in, but the framebuffer core is a
loadable module. This results in a link error, such as:
drivers/gpu/drm/radeon/radeon.o: In function `radeon_pci_probe':
radeon_kfd.c:(.text.radeon_pci_probe+0xbc): undefined reference to `remove_conflicting_framebuffers'
drivers/gpu/drm/amd/amdgpu/amdgpu.o: In function `amdgpu_pci_probe':
amdgpu_mn.c:(.text.amdgpu_pci_probe+0xa8): undefined reference to `remove_conflicting_framebuffers'
drivers/gpu/drm/mgag200/mgag200.o: In function `mga_vram_init':
mgag200_ttm.c:(.text.mga_vram_init+0xa8): undefined reference to `remove_conflicting_framebuffers'
drivers/gpu/drm/mgag200/mgag200.o: In function `mga_pci_probe':
mgag200_ttm.c:(.text.mga_pci_probe+0x88): undefined reference to `remove_conflicting_framebuffers'
Makefile:969: recipe for target 'vmlinux' failed
This changes the compile-time check to IS_REACHABLE, which means we end up
not calling remove_conflicting_framebuffers() in the configuration, which
seems good enough, as we know that no framebuffer driver is loaded by the
time that the built-in DRM driver calls remove_conflicting_framebuffers.
We could alternatively avoid the link error by forcing CONFIG_FB to not
be a module in this case, but that wouldn't change anything at runtime,
and just make the already convoluted set of dependencies worse here.
I could not find out what happens if the fbdev driver gets loaded as
a module after the DRM driver is already initialized, but that is a case
that can happen with or without this patch.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 0a3bfe29f8 ("drm/fb-helper: Fix the dummy remove_conflicting_framebuffers")
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20160829123428.3260105-1-arnd@arndb.de
Link: http://patchwork.freedesktop.org/patch/msgid/1472461923-14364-1-git-send-email-gnuiyl@gmail.com
Up to now, once a bridge has been attached to a DRM device, it cannot
be undone.
In particular you couldn't rmmod/insmod a DRM driver that uses a bridge,
because the bridge would remain bound to the first (dead) driver instance.
This patch fixes this by introducing drm_encoder_detach() and a ->detach
callback in drm_bridge_funcs for the bridge to be notified about detaches.
It's DRM/KMS driver responsibility to call drm_encoder_detach().
While adding the bridge detach callback, with its kerneldoc, I also added
kerneldoc for attach callback.
Few other kerneldocs fixes around there are included.
Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Suggested-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1472115874-6219-1-git-send-email-andrea.merello@gmail.com
First drm-next pull for radeon and amdgpu for 4.9. Highlights:
- powerplay support for iceland asics
- improved GPU reset (both full asic and per block)
- UVD and VCE powergating for CZ and ST
- VCE clockgating for CZ and ST
- Support for pre-initialized (e.g., zeroed) vram buffers
- ttm cleanups
- virtual display support
- core and radeon/amdgpu support for page_flip_target
- lots of bug fixes and clean ups
* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (171 commits)
drm/amdgpu: use memcpy_toio for VCE firmware upload
drm/amdgpu: use memcpy_to/fromio for UVD fw upload
drm/amd/powerplay: delete useless code in iceland_hwmgr.c.
drm/radeon: switch UVD code to use UVD_NO_OP for padding
drm/amdgpu: switch UVD code to use UVD_NO_OP for padding
drm/radeon: add support for UVD_NO_OP register
drm/amdgpu: add support for UVD_NO_OP register
drm/amdgpu: fix VCE ib alignment value
drm/amdgpu: fix IB alignment for UVD
drm/amd/amdgpu: Print ring name in amdgpu_ib_schedule()
drm/radeon: remove dead code, si_mc_load_microcode (v2)
drm/radeon/cik: remove dead code (v2)
drm/amd/powerplay: avoid NULL dereference, cz_hwmgr.c
drm/amd/powerplay: avoid NULL pointer dereference
drm/amdgpu/gmc8: remove dead code (v2)
drm/amdgpu/gmc7: remove dead code (v2)
drm/amdgpu: Fix indentation in dce_v8_0_audio_write_sad_regs()
drm/amdgpu: Use correct mask in dce_v8_0_afmt_setmode() and fix comment typos.
drm/amdgpu: cleanup amdgpu_vm_bo_update params
drm/amdgpu: stop adding dummy entry in amdgpu_ttm_placement_init
...
drm-intel-next-2016-08-22:
- bugfixes and cleanups for rcu-protected requests (Chris)
- atomic modeset fixes for gpu reset on pre-g4x (Maarten&Ville)
- guc submission improvements (Dave Gordon)
- panel power sequence cleanup (Imre)
- better use of stolen and unmappable ggtt (Chris), plus prep work to make that
happen
- rework of framebuffer offsets, prep for multi-plane framebuffers (Ville)
- fully partial ggtt vmaps, including fenced ones (Chris)
- move lots more of the gem tracking from the object to the vma (Chris)
- tune the command parser (Chris)
- allow fbc without fences on recent platforms (Chris)
- fbc frontbuffer tracking fixes (Chris)
- fast prefaulting using io-mappping.h pgprot caching (Chris)
* 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel: (141 commits)
io-mapping: Fixup for different names of writecombine
io-mapping.h: s/PAGE_KERNEL_IO/PAGE_KERNEL/
drm/i915: Update DRIVER_DATE to 20160822
drm/i915: Use remap_io_mapping() to prefault all PTE in a single pass
drm/i915: Embed the io-mapping struct inside drm_i915_private
io-mapping: Always create a struct to hold metadata about the io-mapping
drm/i915/fbc: Allow on unfenced surfaces, for recent gen
drm/i915/fbc: Don't set an illegal fence if unfenced
drm/i915: Flush delayed fence releases after reset
drm/i915: Reattach comment, complete type specification
drm/i915/cmdparser: Accelerate copies from WC memory
drm/i915/cmdparser: Use binary search for faster register lookup
drm/i915/cmdparser: Check for SKIP descriptors first
drm/i915/cmdparser: Compare against the previous command descriptor
drm/i915/cmdparser: Improve hash function
drm/i915/cmdparser: Only cache the dst vmap
drm/i915/cmdparser: Use cached vmappings
drm/i915/cmdparser: Add the TIMESTAMP register for the other engines
drm/i915/cmdparser: Make initialisation failure non-fatal
drm/i915: Stop discarding GTT cache-domain on unbind vma
...
This pull request contains the following rockchip drm changes:
- Introduce support for rk3399 vop/crtc
- Add PSR framework to the rockchip driver
- Implement PSR in the rockchip analogix edp driver
- Fix panel on/off in analogix to avoid damaging panels
- Some miscellaneous fixes to clean up logs and code readability
* 'for-next' of git://people.freedesktop.org/~seanpaul/dogwood:
drm/rockchip: analogix_dp: drop unnecessary probe deferral "error" print
drm/rockchip: Enable vblank without event
drm/rockchip: Improve analogix-dp psr handling
drm/rockchip: A couple small fixes to psr
drm/rockchip: Use a spinlock to protect psr state
drm/rockchip: Don't use a delayed worker for psr state changes
drm/rockchip: Convert psr_list_mutex to spinlock and use it
drm/rockchip: analogix_dp: implement PSR function
drm/bridge: analogix_dp: add the PSR function support
drm/rockchip: add an common abstracted PSR driver
drm/rockchip: vop: export line flag function
drm/bridge: analogix_dp: Ensure the panel is properly prepared/unprepared
dt-bindings: add compatible strings for big/little rockchip vops
dt-bindings: sort Rockchip vop compatible by chip's number
drm/rockchip: vop: add rk3399 vop support
drm/rockchip: vop: introduce VOP_REG_MASK
drm/rockchip: sort registers define by chip's number