Tags

UAPI Changes:

- Introduce a versioning of the i915-perf uapi (Lionel)
- Add support for perf configuration queries (Lionel)

  Allow listing perf configurations with IOCTL in addition
  to sysfs. This is useful in container usecases.

- Allow dynamic reconfiguration of the OA stream (Chris)

  Allows the OA stream to be reconfigured between
  batch buffers, giving greater flexibility in sampling.

- Allow holding preemption on filtered perf ctx

  Allow CAP_ADMIN to block pre-emption of a context
  to query performance counters without disturbances.

  Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/merge_requests/932

Cross-subsystem Changes:

- drm-next backmerge for HDR DP changes
  https://lists.freedesktop.org/archives/dri-devel/2019-September/236453.html

Driver Changes:

- Add DC3CO sleep state for Tigerlake (Anshuman)
- Tigerlake BCS engine support engine relative MMIO (Daniele)
- Simplify the Tigerlake LRC register list for !RCS (Daniele)
- Read SAGV block time from PCODE on Tigerlake (James)
- Add 12 missing Tigerlake workarounds (Mika)
- Enable DDI/Port G for Tigerlake (Khaled)

- Avoid hang in tsg,vfe units by keeping l3 clocks ICL+(Mika)
- Fix Bugzilla #111966: Favor last VBT child device (Ville)
- Fix blue/black screen on boot due to broken gamma (Swati)
- Add support of BT.2020 Colorimetry to DP MSA (Gwan-gyeong)
- Attach colorspace property to DP connector (Gwan-gyeong)
- Attach HDR metadata property to DP connector (Gwan-gyeong)
- Base intel_memory_region support prep for local memory (Matt A)
- Introduce Jasper Lake PCH (Matt R)
- Support multiple GPUs in PMU (Tvrtko)
- Fix MST oops due to MSA changes (Ville)
- Refuse modes with hdisplay==4096 on pre-HSW DP (Ville)
- Correct the PCH type in irq postinstall for JSP (Vivek)
- Save Master transcoder in slave's crtc_state for Transcoder Port Sync (Manasi)
- Enable TRANSCODER PORT SYNC for tiled displays across separate ports (Manasi)
- HW state readout for transcoder port sync config (Manasi)
- Enable master-slaves in trans port sync (Manasi)
- In port sync mode disable slaves first then master (Manasi)
- Fix port checks for MST support on gen >= 11 (Lucas)

- Flush submission tasklet before waiting/retiring (Chris)
- Flush tasklet submission before sleeping on i915_request_wait (Chris)
- Object pin reference counting fixes (Chris, Matt A)
- Clear semaphore immediately upon ELSP promotion (Chris)
- Child device size remains unchanged through VBT 229 (Matt R)
- Restore dropped 'interruptible' flag on retiring requests (Chris)
- Treat a busy timeline as 'active' while waiting (Chris)
- Clean up struct_mutex from perf (Chris)
- Update locking around execlists->active (Chris)
- Mark up expected execlist state during reset (Chris)
- Remove cursor use of properties for coordinates (Maarten)
- Only mark incomplete requests as -EIO on cancelling (Chris)
- Add an rcu_barrier option to i915_drop_caches (Chris)
- Replace perf global wakeref tracking with engine-pm (Chris)
- Prevent merging requests with conflicting flags (Chris)
- Allow for CS OA configs to be created lazily (Lionel)
- Implement active wait for noa configurations (Lionel)
- Execute OA configuration from command stream (Lionel)
- Prefer using the pinned_ctx for emitting delays on config (Chris)
- Port C's hotplug interrupt is associated with TC1 bits (Vivek, Matt R)
- Extend program of VSC Header and DB for Colorimetry Format (Gwan-gyeong)
- Fine-tune timeslicing of contexts (Chris)
- Do initial mocs configuration directly (Chris)
- Fix uninitialized variable on PMU error path (Tvrtko)
- Don't disable interrupts independently of the locking (Sebastian)
- Eliminate struct_mutext from GVT (Chris)

- Move perf types to their own header (Lionel)
- Drop list of perf streams (always size 1) (Lionel)
- Store the perf associated engine of a stream (Lionel)
- Make array hw_engine_mask static (Colin)
- Prefer shortest path to RPM/perf/GT instead of dev_priv (Chris, Tvrtko)
- Virtual request submission fixes (Chris)
- Selftest/CI improvements (Chris)
- Fix Kconfig indentation (Krzysztof)
- Give engine->kernel_context distinct timeline lock classes (Chris)
- Fix null pointer deref on selftest error path (Colin)
- Select DPLL's via mask (Matt R)
- Introduce and use intel_atomic_crtc_state_for_each_plane_state (Maarten)
- Use intel_plane_state in prepare and cleanup plane_fb (Maarten)
- Remove begin/finish_crtc_commit (Maarten)
- Move SAGV block time to dev_priv (James)
- Avoid polluting the i915_oa_config with error pointers (Chris)
- Squelch display kerneldoc warnings (Chris)
- Assert tasklet is locked for process_csb() (Chris)
- Switch to using DP_MSA_MISC_* defines (Ville)
- Stop using drm_atomic_helper_check_planes() (Ville)
- Make .modeset_calc_cdclk() mandatory (Ville)
- Use drm_rect_translate_to()/drm_rect_init() (Ville)
- Refactor timestamping constants update (Ville)
- Switch intel_legacy_cursor_update() to intel_ types (Ville)
- Prepare the connector/encoder mask readout for hw vs. uapi state split (Ville)
- Prepare the mode readout for hw vs. uapi state split (Ville)
- Move swizzle_bit under i915_ggtt (Chris)
- Improve microcontrollers documentation (Daniele)
- Move the cursor rotation handling into intel_cursor_check_surface() (Ville)
- Cleanups to pipe code (Ville)
- Shrink eDRAM ways/sets arrays for code size (Ville)
- Cleanups to HDCP2 timeout code (Ville)
- Restore full symmetry in i915_driver_modeset_probe/remove (Janusz)
- Simplify setting of ddi_io_power_domain (Lucas)
- Add pipe id/name to pipe mismatch logs (Lucas)
- Prettify MST debug message (Lucas)
- Extract GT ring management to separate files (Andi)

Linux 5.4-rc4

sound fixes for 5.4-rc4

Just a few small fixes for the usual suspect, HD- and USB-audio:
enablement of runtime PM for Nvidia due to the recent PCI
changes, a fix for potential hangs with recent HD-audio platforms,
and the rest device-specific quirks.

drm fixes for 5.4-rc4

dma-resv:
- shared fences for lima/panfrost

ttm:
- prefault regression fix
- lifetime fix

panfrost:
- stopped job timeout fix
- missing register values

amdgpu:
- smu7 powerplay fix
- bail earlier for cik/si detection
- navi SDMA fix

radeon:
- revert a ppc64 shutdown fix that broke x86

i915:
- VBT information handling fix
- Circular locking fix
- preemption vs resubmission virtual requests fix

This is the 5.3.7 stable release

This is the 4.19.80 stable release

This is the 4.14.150 stable release

This is the 4.9.197 stable release

This is the 4.4.197 stable release

-dma-resv: Change shared_count to post-increment to fix lima crash (Qiang)
-ttm: A couple fixes related to lifetime and restore prefault behavior
 (Christian & Thomas)
-panfrost: Fill in missing feature reg values and fix stoppedjob timeouts
 (Steven)

Cc: Qiang Yu <yuq825@gmail.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Steven Price <steven.price@arm.com>

drm-misc-next for 5.5:

UAPI Changes:
-omap:
    -Add OMAP_BO_MEM_* flags to specify how to allocate BO (Tomi)
    -Reorder OMAP_BO_* #defines, no functional change (Tomi)
-Change unsupported error code from EINVAL to EOPNOTSUPP for: (Rodrigo)
    -drm_wait_vblank_ioctl
    -drm_crtc_get_sequence_ioctl
    -drm_crtc_queue_sequence_ioctl

Cross-subsystem Changes:
-None

Core Changes:
-Delete drmP.h \o/ (Sam)
-kerneldoc clarifications on zpos collisions and plane rects (Simon & Maarten)
-dp_helpers: Add link training repeater definitions added in DP 1.4 (Rodrigo)
-TODO: Add item to convert fbdev drivers to drm (Thomas)
-prime: Add mmap to drm_gem_object_funcs giving more control than vm_ops (Gerd)
-shmem/ttm/vram: Use new mmap gem_object callback (Gerd)

Driver Changes:
-malidp: Add display QoS configuration via devicetree (Wen)
-vkms: Add prime import support (Oleg)
-panfrost: Properly handle job timeouts when cancelling them (Steven)
trockchip/meson/sun4i(via dw-hdmi): Add Dynamic Range and Mastering infoframe					    support (Jonas)
-mxsfb: Add bridge support to accommodate dsi outputs (Robert)
-vboxvideo: Drop hand-rolled implementations and use fbdev emulation,
	    dirtyfb and drm_framebuffer struct from core/core helpers (Thomas)
-komeda: Add D71-specific line sizes and respect connector color fmt (Lowry)
-lima: Use shmem and reservation lock helpers from gem (Qiang)
-rockchip: Add gamma LUT support on vop crtcs (Ezequiel)
-omap:
  -Use refcount_t instead of rolling custom refcounting (Jean-Jacques)

Cc: Wen He <wen.he_1@nxp.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Cc: Oleg Vasilev <omrigann@gmail.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Simon Ser <contact@emersion.fr>
Cc: Robert Chiras <robert.chiras@nxp.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Lowry Li <Lowry.Li@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Qiang Yu <yuq825@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Jean-Jacques Hiblot <jjhiblot@ti.com>

- Display fix on handling VBT information.
- Important circular locking fix
- Fix for preemption vs resubmission on virtual requests
  - and a prep patch to make this last one to apply cleanly

drm-fixes-5.4-2019-10-16:

amdgpu:
- Powerplay fix for SMU7 parts
- Bail earlier when cik/si support is not set to 1
- Fix an SDMA issue on navi

radeon:
- revert a PPC fix which broken x86

Linux 5.4-rc3

This is the 5.3.6 stable release

This is the 5.2.21 stable release

This is the 4.19.79 stable release

This is the 4.14.149 stable release

drm fixes for 5.4-rc3

i915:
- execlist access fixes
- list deletion fix
- CML display fix
- HSW workaround extension to GT2
- chicken bit whitelist
- GGTT resume issue
- SKL GPU hangs for Vulkan compute

amdgpu:
- memory leak fix

panel:
- spi aliases

tc358767:
- bridge artifacts fix.

- Fix CML display by adding a missing ID.
- Drop redundant list_del_init
- Only enqueue already completed requests to avoid races
- Fixup preempt-to-busy vs reset of a virtual request
- Protect peeking at execlists->active
- execlists->active is serialised by the tasklet

drm-intel-next-fixes-2019-09-19:
- Extend old HSW workaround to fix some GPU hangs on Haswell GT2
- Fix return error code on GEM mmap.
- White list a chicken bit register for push constants legacy mode on Mesa
- Fix resume issue related to GGTT restore
- Remove incorrect BUG_ON on execlist's schedule-out
- Fix unrecoverable GPU hangs with Vulkan compute workloads on SKL

drm-intel-next-fixes-2019-09-26:
- Fix concurrence on cases where requests where getting retired at same time as resubmitted to HW
- Fix gen9 display resolutions by setting the right max plane width
- Fix GPU hang on preemption
- Mark contents as dirty on a write fault. This was breaking cursor sprite with dumb buffers.