Tags

Linux 4.19-rc4

i915, amdgpu and a single nouveau cleanup

drm-misc-next for 4.20:

UAPI Changes:
- Add host endian variants for the most common formats (Gerd)
- Fail ADDFB2 for big-endian drivers that don't advertise BE quirk (Gerd)
- clear smem_start in fbdev for drm drivers to avoid leaking fb addr (Daniel)

Cross-subsystem Changes:

Core Changes:
- fix drm_mode_addfb() on big endian machines (Gerd)
- add timeline point to syncobj find+replace (Chunming)
- more drmP.h removal effort (Daniel)
- split uapi portions of drm_atomic.c into drm_atomic_uapi.c (Daniel)

Driver Changes:
- bochs: Convert open-coded portions to use helpers (Peter)
- vkms: Add cursor support (Haneen)
- udmabuf: Lots of fixups (mostly cosmetic afaict) (Gerd)
- qxl: Convert to use fbdev helper (Peter)

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Chunming Zhou <david1.zhou@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Peter Wu <peter@lekensteyn.nl>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>

nouveau runpm and MST race fixes.

This contains a regression fix for video playbacks on gen 2 hardware,
a IPS timeout error suppression on Broadwell and GVT bucked with
"Most critical one is to fix KVM's mm reference when we access guest memory,
issue was raised by Linus [1], and another one with virtual opregion fix."

[1] - https://lists.freedesktop.org/archives/intel-gvt-dev/2018-August/004130.html

Linux 4.19-rc3

i915 fixes

sound fixes for 4.19-rc3

Just a few small fixes:
- a fix for the recursive work cancellation in a specific HD-audio
  operation mode
- a fix for potentially uninitialized memory access via rawmidi
- the register bit access fixes for ASoC HD-audio

Merge tag 'gvt-next-2018-09-04'

UAPI Changes:
- GGTT coherency GETPARAM: GGTT has turned out to be non-coherent for some
  platforms, which we've failed to communicate to userspace so far. SNA was
  modified to do extra flushing on non-coherent GGTT access, while Mesa will
  mitigate by always requiring WC mapping (which is non-coherent anyway).
- Neuter Resource Streamer uAPI: There never really were users for the feature,
  so neuter it while keeping the interface bits for compatibility. This is a
  long due item from past.

Cross-subsystem Changes:
- Backmerge of branch drm-next-4.19 for DP_DPCD_REV_14 changes

Core Changes:
- None

Driver Changes:

- A load of Icelake (ICL) enabling patches (Paulo, Manasi)
- Enabled full PPGTT for IVB,VLV and HSW (Chris)
- Bugzilla #107113: Distribute DDB based on display resolutions (Mahesh)
- Bugzillas #100023,#107476,#94921: Support limited range DP displays (Jani)
- Bugzilla #107503: Increase LSPCON timeout (Fredrik)
- Avoid boosting GPU due to an occasional stall in interactive workloads (Chris)
- Apply GGTT coherency W/A only for affected systems instead of all (Chris)
- Fix for infinite link training loop for faulty USB-C MST hubs (Nathan)
- Keep KMS functional on Gen4 and earlier when GPU is wedged (Chris)
- Stop holding ppGTT reference from closed VMAs (Chris)
- Clear error registers after error capture (Lionel)
- Various Icelake fixes (Anusha, Jyoti, Ville, Tvrtko)
- Add missing Coffeelake (CFL) PCI IDs (Rodrigo)
- Flush execlists tasklet directly from reset-finish (Chris)
- Fix LPE audio runtime PM (Chris)
- Fix detection of out of range surface positions (GLK/CNL) (Ville)
- Remove wait-for-idle for PSR2 (Dhinakaran)
- Power down existing display hardware resources when display is disabled (Chris)
- Don't allow runtime power management if RC6 doesn't exist (Chris)
- Add debugging checks for runtime power management paths (Imre)
- Increase symmetry in display power init/fini paths (Imre)
- Isolate GVT specific macros from i915_reg.h (Lucas)
- Increase symmetry in power management enable/disable paths (Chris)
- Increase IP disable timeout to 100 ms to avoid DRM_ERROR (Imre)
- Fix memory leak from HDMI HDCP write function (Brian, Rodrigo)
- Reject Y/Yf tiling on interlaced modes (Ville)
- Use a cached mapping for the physical HWS on older gens (Chris)
- Force slow path of writing relocations to buffer if unable to write to userspace (Chris)
- Do a full device reset after being wedged (Chris)
- Keep forcewake counts over reset (in case of debugfs user) (Imre, Chris)
- Avoid false-positive errors from power wells during init (Imre)
- Reset engines forcibly in exchange of declaring whole device wedged (Mika)
- Reduce context HW ID lifetime in preparation for Icelake (Chris)
- Attempt to recover from module load failures (Chris)
- Keep select interrupts over a reset to avoid missing/losing them (Chris)
- GuC submission backend improvements (Jakub)
- Terminate context images with BB_END (Chris, Lionel)
- Make GCC evaluate GGTT view struct size assertions again (Ville)
- Add selftest to exercise suspend/hibernate code-paths for GEM (Chris)
- Use a full emulation of a user ppgtt context in selftests (Chris)
- Exercise resetting in the middle of a wait-on-fence in selftests (Chris)
- Fix coherency issues on selftests for Baytrail (Chris)
- Various other GEM fixes / self-test updates (Chris, Matt)
- GuC doorbell self-tests (Daniele)
- PSR mode control through debugfs for IGTs (Maarten)
- Degrade expected WM latency errors to DRM_DEBUG_KMS (Chris)
- Cope with errors better in MST link training (Dhinakaran)
- Fix WARN on KBL external displays (Azhar)
- Power well code cleanups (Imre)
- Fixes to PSR debugging (Dhinakaran)
- Make forcewake errors louder for easier catching in CI (WARNs) (Chris)
- Fortify tiling code against programmer errors (Chris)
- Bunch of fixes for CI exposed corner cases (multiple authors, mostly Chris)

UAPI Changes:
- GGTT coherency GETPARAM: GGTT has turned out to be non-coherent for some
  platforms, which we've failed to communicate to userspace so far. SNA was
  modified to do extra flushing on non-coherent GGTT access, while Mesa will
  mitigate by always requiring WC mapping (which is non-coherent anyway).
- Neuter Resource Streamer uAPI: There never really were users for the feature,
  so neuter it while keeping the interface bits for compatibility. This is a
  long due item from past.

Cross-subsystem Changes:
- Backmerge of branch drm-next-4.19 for DP_DPCD_REV_14 changes

Core Changes:
- None

Driver Changes:

- A load of Icelake (ICL) enabling patches (Paulo, Manasi)
- Enabled full PPGTT for IVB,VLV and HSW (Chris)
- Bugzilla #107113: Distribute DDB based on display resolutions (Mahesh)
- Bugzillas #100023,#107476,#94921: Support limited range DP displays (Jani)
- Bugzilla #107503: Increase LSPCON timeout (Fredrik)
- Avoid boosting GPU due to an occasional stall in interactive workloads (Chris)
- Apply GGTT coherency W/A only for affected systems instead of all (Chris)
- Fix for infinite link training loop for faulty USB-C MST hubs (Nathan)
- Keep KMS functional on Gen4 and earlier when GPU is wedged (Chris)
- Stop holding ppGTT reference from closed VMAs (Chris)
- Clear error registers after error capture (Lionel)
- Various Icelake fixes (Anusha, Jyoti, Ville, Tvrtko)
- Add missing Coffeelake (CFL) PCI IDs (Rodrigo)
- Flush execlists tasklet directly from reset-finish (Chris)
- Fix LPE audio runtime PM (Chris)
- Fix detection of out of range surface positions (GLK/CNL) (Ville)
- Remove wait-for-idle for PSR2 (Dhinakaran)
- Power down existing display hardware resources when display is disabled (Chris)
- Don't allow runtime power management if RC6 doesn't exist (Chris)
- Add debugging checks for runtime power management paths (Imre)
- Increase symmetry in display power init/fini paths (Imre)
- Isolate GVT specific macros from i915_reg.h (Lucas)
- Increase symmetry in power management enable/disable paths (Chris)
- Increase IP disable timeout to 100 ms to avoid DRM_ERROR (Imre)
- Fix memory leak from HDMI HDCP write function (Brian, Rodrigo)
- Reject Y/Yf tiling on interlaced modes (Ville)
- Use a cached mapping for the physical HWS on older gens (Chris)
- Force slow path of writing relocations to buffer if unable to write to userspace (Chris)
- Do a full device reset after being wedged (Chris)
- Keep forcewake counts over reset (in case of debugfs user) (Imre, Chris)
- Avoid false-positive errors from power wells during init (Imre)
- Reset engines forcibly in exchange of declaring whole device wedged (Mika)
- Reduce context HW ID lifetime in preparation for Icelake (Chris)
- Attempt to recover from module load failures (Chris)
- Keep select interrupts over a reset to avoid missing/losing them (Chris)
- GuC submission backend improvements (Jakub)
- Terminate context images with BB_END (Chris, Lionel)
- Make GCC evaluate GGTT view struct size assertions again (Ville)
- Add selftest to exercise suspend/hibernate code-paths for GEM (Chris)
- Use a full emulation of a user ppgtt context in selftests (Chris)
- Exercise resetting in the middle of a wait-on-fence in selftests (Chris)
- Fix coherency issues on selftests for Baytrail (Chris)
- Various other GEM fixes / self-test updates (Chris, Matt)
- GuC doorbell self-tests (Daniele)
- PSR mode control through debugfs for IGTs (Maarten)
- Degrade expected WM latency errors to DRM_DEBUG_KMS (Chris)
- Cope with errors better in MST link training (Dhinakaran)
- Fix WARN on KBL external displays (Azhar)
- Power well code cleanups (Imre)
- Fixes to PSR debugging (Dhinakaran)
- Make forcewake errors louder for easier catching in CI (WARNs) (Chris)
- Fortify tiling code against programmer errors (Chris)
- Bunch of fixes for CI exposed corner cases (multiple authors, mostly Chris)

drm-misc-next for 4.20:

UAPI Changes:
- Add userspace dma-buf device to turn memfd regions into dma-bufs (Gerd)

Cross-subsystem Changes:
- None

Core Changes:
- Remove user logspam and useless lock in vma_offset_mgr destroy (Chris)

Driver Changes:
- various: fbdev: Wrap remove_conflicting_framebuffers with resource_len
                  accessors to remove a bunch of cargo-cult (Michał)
- rockchip: Add rgb output iface support + fixes (Sandy/Heiko)
- nouveau/amdgpu: Add cec-over-aux support (Hans)
- sun4i: Add support for Allwinner A64 (Jagan)

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>

The critical fix here on display side is the DP MST regression one.
But this pull also include fixes for DP SST, small VDSC register fix
and GVT's bucked with "BXT fixes, two guest warning fixes, dmabuf
format mod fix and one for recent multiple VM timeout failure."

Linux 4.19-rc2

drm fixes for mediatek, amdgpu and i915.

drm-misc-next for 4.20:

UAPI Changes:
- Add per-plane blend mode property (Lowry)
- Change in drm_fourcc.h is documentation only (Brian)

Cross-subsystem Changes:
- None

Core Changes:
- Add get/verify_crc_source for improved crc source selection (Mahesh)
- Add __drm_atomic_helper_plane_reset to reduce copypasta (Alexandru)

Driver Changes:
- various: Replance ref/unref calls with drm_dev_get/put (Thomas)
- bridge: Add driver for TI SN65DSI86 chip (Sandeep)
- rockchip: Add PX30 support (Sandy)
- sun4i: Add support for R40 TCON (Jernej)
- vkms: Continued building out vkms, added gem support (Haneen)

Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sandeep Panda <spanda@codeaurora.org>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: Lowry Li <lowry.li@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>

- fix for GLK and CNL watermark workaround
- fix for display affecting NUCs with LSPCON
- freeing an allocated write_buf on hdcp
- audio hook when display is disabled
- vma stop holding ppgtt reference

Linux 4.19-rc1

amdgpu and panel/misc fixes.

- Add quirk to Lenovo B50-80 to use 6 bpc instead of 8 (Feng)

Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>