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Commit Graph

562 Commits

Author SHA1 Message Date
Dave Airlie
5275a99e35 drm-misc-next for 5.16:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
   - fbdev: Fix double-free, Remove unused scrolling acceleration
   - locking: improve logging for contented locks without backoff
   - dma-buf: Add dma_resv_for_each_fence iterator, and conversion of
     users
 
 Driver Changes:
   - nouveau: Various code style improvements
   - bridge: HPD improvements for lt9611uxc, eDP aux-bus support for
     ps8640, lvds-codec data-mapping selection support
   - panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies
     LTTD800480070-L2RT, Sharp LS060T1SX01,
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Merge tag 'drm-misc-next-2021-10-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.16:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - fbdev: Fix double-free, Remove unused scrolling acceleration
  - locking: improve logging for contented locks without backoff
  - dma-buf: Add dma_resv_for_each_fence iterator, and conversion of
    users

Driver Changes:
  - nouveau: Various code style improvements
  - bridge: HPD improvements for lt9611uxc, eDP aux-bus support for
    ps8640, lvds-codec data-mapping selection support
  - panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies
    LTTD800480070-L2RT, Sharp LS060T1SX01,

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014120452.2wicnt6hobu3kbwb@gilmour
2021-11-05 13:50:15 +10:00
Dave Airlie
970eae1560 Linux 5.15-rc7
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BackMerge tag 'v5.15-rc7' into drm-next

The msm next tree is based on rc3, so let's just backmerge rc7 before pulling it in.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-10-28 14:59:38 +10:00
Dave Airlie
6f2f7c8330 Merge tag 'drm-intel-gt-next-2021-10-21' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes:

- Expose multi-LRC submission interface

  Similar to the bonded submission interface but simplified.
  Comes with GuC only implementation for now. See kerneldoc
  for more details.

  Userspace changes: https://github.com/intel/media-driver/pull/1252

- Expose logical engine instance to user

  Needed by the multi-LRC submission interface for GuC

  Userspace changes: https://github.com/intel/media-driver/pull/1252

Driver Changes:

- Fix blank screen booting crashes when CONFIG_CC_OPTIMIZE_FOR_SIZE=y (Hugh)
- Add support for multi-LRC submission in the GuC backend (Matt B)
- Add extra cache flushing before making pages userspace visible (Matt A, Thomas)
- Mark internal GPU object pages dirty so they will be flushed properly (Matt A)

- Move remaining debugfs interfaces i915_wedged/i915_forcewake_user into gt (Andi)
- Replace the unconditional clflushes with drm_clflush_virt_range() (Ville)
- Remove IS_ACTIVE macro completely (Lucas)
- Improve kerneldocs for cache_dirty (Matt A)

- Add missing includes (Lucas)
- Selftest improvements (Matt R, Ran, Matt A)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YXFmLKoq8Fg9JxSd@jlahtine-mobl.ger.corp.intel.com
2021-10-22 06:30:34 +10:00
Matthew Brost
0d7502fcd4 drm/i915/doc: Update parallel submit doc to point to i915_drm.h
Update parallel submit doc to point to i915_drm.h

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014172005.27155-18-matthew.brost@intel.com
2021-10-15 10:45:50 -07:00
Claudio Suarez
b3ec8cdf45 fbdev: Garbage collect fbdev scrolling acceleration, part 1 (from TODO list)
Scroll acceleration is disabled in fbcon by hard-wiring
p->scrollmode = SCROLL_REDRAW. Remove the obsolete code in fbcon.c
and fbdev/core/

Signed-off-by: Claudio Suarez <cssk@net-c.es>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YVXTYqszZix9TxjJ@gineta.localdomain
2021-10-13 15:29:23 +02:00
Dave Airlie
1176d15f0f Merge tag 'drm-intel-gt-next-2021-10-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes:

- Add uAPI for using PXP protected objects

  Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8064

- Add PCI IDs and LMEM discovery/placement uAPI for DG1

  Mesa changes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11584

- Disable engine bonding on Gen12+ except TGL, RKL and ADL-S

Cross-subsystem Changes:

- Merges 'tip/locking/wwmutex' branch (core kernel tip)
- "mei: pxp: export pavp client to me client bus"

Core Changes:

- Update ttm_move_memcpy for async use (Thomas)

Driver Changes:

- Enable GuC submission by default on DG1 (Matt B)
- Add PXP (Protected Xe Path) support for Gen12 integrated (Daniele,
  Sean, Anshuman)
  See "drm/i915/pxp: add PXP documentation" for details!
- Remove force_probe protection for ADL-S (Raviteja)
- Add base support for XeHP/XeHP SDV (Matt R, Stuart, Lucas)
- Handle DRI_PRIME=1 on Intel igfx + Intel dgfx hybrid graphics setup (Tvrtko)
- Use Transparent Hugepages when IOMMU is enabled (Tvrtko, Chris)
- Implement LMEM backup and restore for suspend / resume (Thomas)
- Report INSTDONE_GEOM values in error state for DG2 (Matt R)
- Add DG2-specific shadow register table (Matt R)
- Update Gen11/Gen12/XeHP shadow register tables (Matt R)
- Maintain backward-compatible nested batch behavior on TGL+ (Matt R)
- Add new LRI reg offsets for DG2 (Akeem)
- Initialize unused MOCS entries to device specific values (Ayaz)
- Track and use the correct UC MOCS index on Gen12 (Ayaz)
- Add separate MOCS table for Gen12 devices other than TGL/RKL (Ayaz)
- Simplify the locking and eliminate some RCU usage (Daniel)
- Add some flushing for the 64K GTT path (Matt A)
- Mark GPU wedging on driver unregister unrecoverable (Janusz)

- Major rework in the GuC codebase, simplify locking and add docs (Matt B)
- Add DG1 GuC/HuC firmwares (Daniele, Matt B)
- Remember to call i915_sw_fence_fini on guc_state.blocked (Matt A)
- Use "gt" forcewake domain name for error messages instead of "blitter" (Matt R)
- Drop now duplicate LMEM uAPI RFC kerneldoc section (Daniel)
- Fix early tracepoints for requests (Matt A)
- Use locked access to ctx->engines in set_priority (Daniel)
- Convert gen6/gen7/gen8 read operations to fwtable (Matt R)
- Drop gen11/gen12 specific mmio write handlers (Matt R)
- Drop gen11 specific mmio read handlers (Matt R)
- Use designated initializers for init/exit table (Kees)
- Fix syncmap memory leak (Matt B)
- Add pretty printing for buddy allocator state debug (Matt A)
- Fix potential error pointer dereference in pinned_context() (Dan)
- Remove IS_ACTIVE macro (Lucas)
- Static code checker fixes (Nathan)
- Clean up disabled warnings (Nathan)
- Increase timeout in i915_gem_contexts selftests 5x for GuC submission (Matt B)
- Ensure wa_init_finish() is called for ctx workaround list (Matt R)
- Initialize L3CC table in mocs init (Sreedhar, Ayaz, Ram)
- Get PM ref before accessing HW register (Vinay)
- Move __i915_gem_free_object to ttm_bo_destroy (Maarten)
- Deduplicate frequency dump on debugfs (Lucas)
- Make wa list per-gt (Venkata)
- Do not define dummy vma in stack (Venkata)
- Take pinning into account in __i915_gem_object_is_lmem (Matt B, Thomas)
- Do not report currently active engine when describing objects (Tvrtko)
- Fix pdfdocs build error by removing nested grid from GuC docs (Akira)
- Remove false warning from the rps worker (Tejas)
- Flush buffer pools on driver remove (Janusz)
- Fix runtime pm handling in i915_gem_shrink (Maarten)
- Rework TTM object initialization slightly (Thomas)
- Use fixed offset for PTEs location (Michal Wa)
- Verify result from CTB (de)register action and improve error messages (Michal Wa)
- Fix bug in user proto-context creation that leaked contexts (Matt B)

- Re-use Gen11 forcewake read functions on Gen12 (Matt R)
- Make shadow tables range-based (Matt R)
- Ditch the i915_gem_ww_ctx loop member (Thomas, Maarten)
- Use NULL instead of 0 where appropriate (Ville)
- Rename pci/debugfs functions to respect file prefix (Jani, Lucas)
- Drop guc_communication_enabled (Daniele)
- Selftest fixes (Thomas, Daniel, Matt A, Maarten)
- Clean up inconsistent indenting (Colin)
- Use direction definition DMA_BIDIRECTIONAL instead of
  PCI_DMA_BIDIRECTIONAL (Cai)
- Add "intel_" as prefix in set_mocs_index() (Ayaz)

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YWAO80MB2eyToYoy@jlahtine-mobl.ger.corp.intel.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-10-11 18:09:39 +10:00
Dave Airlie
c7c774fe09 Cross-subsystem Changes:
- fbdev/efifb: Release PCI device's runtime PM ref during FB destr\
 oy (Imre)
 
 i915 Core Driver Changes:
 - Only access SFC_DONE in media when not fused off for graphics 12 and newer.
 - Double Memory latency values from pcode for DG2 (Matt Roper)
 - ADL-S PCI ID update (Tejas)
 - New DG1 PCI ID (Jose)
 - Fix regression with uncore refactoring (Dave)
 
 i915 Display Changes:
 - ADL-P display (XE_LPD) fixes and updates (Ankit, Jani, Matt Roper, Anusham, Jose, Imre, Vandita)
 - DG2 display fixes (Ankit, Jani)
 - Expand PCH_CNP tweaked display workaround to all newer displays (Anshuman)
 - General display simplifications and clean-ups (Jani, Swati, Jose, Ville)
 - PSR Clean-ups, dropping support for BDW/HSD and enable PSR2 selective fetch by default (Jose, Gwan-gyeong)
 - Nuke ORIGIN_GTT (Jose)
 - Return proper DPRX link training result (Lee)
 - FBC related refactor and fixes (Ville)
 - Yet another attempt to solve the fast+narrow vs slow+wide eDP link training (Kai-Heng)
 - DP 2.0 preparation work (Jani)
 - Silence __iomem sparse warn (Ville)
 - Clean up DPLL stuff (Ville)
 - Fix various dp/edp max rates (Matt Atwood, Animesh, Jani)
 - Remove VBT ddi_port_info caching (Jani)
 - DSI driver improvements (Lee)
 - HDCP fixes (Juston)
 - Associate ACPI connector nodes with connector entries (Heikki)
 - Add support for out-of-bound hotplug events (Hans)
 - VESA vendor block and drm/i915 MSO use of it (Jani)
 - Fixes for bigjoiner (Ville)
 - Update memory bandwidth parameters (RK)
 - DMC related fixes (Chris, Jose)
 - HDR related fixes and improvements (Tejas)
 - g4x/vlv/chv CxSR/wm fixes/cleanups (Ville)
 - Use BIOS provided value for RKL Audio's HDA link (Kai-Heng)
 - Fix the dsc check while selecting min_cdclk (Vandita)
 - Split and constify vtable (Dave)
 - Add ww context to intel_dpt_pin (Maarten)
 - Fix bdb version check (Lukasz)
 - DP per-lane drive settings prep work and other DP fixes (Ville)
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Merge tag 'drm-intel-next-2021-10-04' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Cross-subsystem Changes:
- fbdev/efifb: Release PCI device's runtime PM ref during FB destr\
oy (Imre)

i915 Core Driver Changes:
- Only access SFC_DONE in media when not fused off for graphics 12 and newer.
- Double Memory latency values from pcode for DG2 (Matt Roper)
- ADL-S PCI ID update (Tejas)
- New DG1 PCI ID (Jose)
- Fix regression with uncore refactoring (Dave)

i915 Display Changes:
- ADL-P display (XE_LPD) fixes and updates (Ankit, Jani, Matt Roper, Anusham, Jose, Imre, Vandita)
- DG2 display fixes (Ankit, Jani)
- Expand PCH_CNP tweaked display workaround to all newer displays (Anshuman)
- General display simplifications and clean-ups (Jani, Swati, Jose, Ville)
- PSR Clean-ups, dropping support for BDW/HSD and enable PSR2 selective fetch by default (Jose, Gwan-gyeong)
- Nuke ORIGIN_GTT (Jose)
- Return proper DPRX link training result (Lee)
- FBC related refactor and fixes (Ville)
- Yet another attempt to solve the fast+narrow vs slow+wide eDP link training (Kai-Heng)
- DP 2.0 preparation work (Jani)
- Silence __iomem sparse warn (Ville)
- Clean up DPLL stuff (Ville)
- Fix various dp/edp max rates (Matt Atwood, Animesh, Jani)
- Remove VBT ddi_port_info caching (Jani)
- DSI driver improvements (Lee)
- HDCP fixes (Juston)
- Associate ACPI connector nodes with connector entries (Heikki)
- Add support for out-of-bound hotplug events (Hans)
- VESA vendor block and drm/i915 MSO use of it (Jani)
- Fixes for bigjoiner (Ville)
- Update memory bandwidth parameters (RK)
- DMC related fixes (Chris, Jose)
- HDR related fixes and improvements (Tejas)
- g4x/vlv/chv CxSR/wm fixes/cleanups (Ville)
- Use BIOS provided value for RKL Audio's HDA link (Kai-Heng)
- Fix the dsc check while selecting min_cdclk (Vandita)
- Split and constify vtable (Dave)
- Add ww context to intel_dpt_pin (Maarten)
- Fix bdb version check (Lukasz)
- DP per-lane drive settings prep work and other DP fixes (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Tue 05 Oct 2021 04:58:16 AEST
# gpg:                using RSA key 6D207068EEDD65091C2CE2A3FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" [unknown]
# gpg:                 aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C  E2A3 FA62 5F64 0EEB 13CA
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YVtPk6llsxBFiw7W@intel.com
2021-10-11 16:53:57 +10:00
Dave Airlie
797d72ce8e drm-misc-next for v5.16:
UAPI Changes:
 - Allow empty drm leases for creating separate GEM namespaces.
 
 Cross-subsystem Changes:
 - Slightly rework dma_buf_poll.
 - Add dma_resv_for_each_fence_unlocked to iterate, and use it inside
   the lockless dma-resv functions.
 
 Core Changes:
 - Allow devm_drm_of_get_bridge to build without CONFIG_OF for compile testing.
 - Add more DP2 headers.
 - fix CONFIG_FB dependency in fb_helper.
 - Add DRM_FORMAT_R8 to drm_format_info, and helpers for RGB332 and RGB888.
 - Fix crash on a 0 or invalid EDID.
 
 Driver Changes:
 - Apply and revert DRM_MODESET_LOCK_ALL_BEGIN.
 - Add mode_valid to ti-sn65dsi86 bridge.
 - Support multiple syncobjs in v3d.
 - Add R8, RGB332 and RGB888 pixel formats to GUD.
 - Use devm_add_action_or_reset in dw-hdmi-cec.
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Merge tag 'drm-misc-next-2021-10-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.16:

UAPI Changes:
- Allow empty drm leases for creating separate GEM namespaces.

Cross-subsystem Changes:
- Slightly rework dma_buf_poll.
- Add dma_resv_for_each_fence_unlocked to iterate, and use it inside
  the lockless dma-resv functions.

Core Changes:
- Allow devm_drm_of_get_bridge to build without CONFIG_OF for compile testing.
- Add more DP2 headers.
- fix CONFIG_FB dependency in fb_helper.
- Add DRM_FORMAT_R8 to drm_format_info, and helpers for RGB332 and RGB888.
- Fix crash on a 0 or invalid EDID.

Driver Changes:
- Apply and revert DRM_MODESET_LOCK_ALL_BEGIN.
- Add mode_valid to ti-sn65dsi86 bridge.
- Support multiple syncobjs in v3d.
- Add R8, RGB332 and RGB888 pixel formats to GUD.
- Use devm_add_action_or_reset in dw-hdmi-cec.

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Wed 06 Oct 2021 20:48:12 AEST
# gpg:                using RSA key B97BD6A80CAC4981091AE547FE558C72A67013C3
# gpg: Good signature from "Maarten Lankhorst <maarten.lankhorst@linux.intel.com>" [expired]
# gpg:                 aka "Maarten Lankhorst <maarten@debian.org>" [expired]
# gpg:                 aka "Maarten Lankhorst <maarten.lankhorst@canonical.com>" [expired]
# gpg: Note: This key has expired!
# Primary key fingerprint: B97B D6A8 0CAC 4981 091A  E547 FE55 8C72 A670 13C3
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2602f4e9-a8ac-83f8-6c2a-39fd9ca2e1ba@linux.intel.com
2021-10-11 12:39:15 +10:00
Dave Airlie
bf79045e0e Merge tag 'amd-drm-fixes-5.15-2021-10-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.15-2021-10-06:

amdgpu:
- DCN 3.1 DP alt mode fixes
- S0ix gfxoff fix
- Fix DRM_AMD_DC_SI dependencies
- PCIe DPC handling fix
- DCN 3.1 scaling fix
- Documentation fix

amdkfd:
- Fix potential memory leak
- IOMMUv2 init fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006203828.4818-1-alexander.deucher@amd.com
2021-10-08 11:40:21 +10:00
Randy Dunlap
b67929808f DRM: delete DRM IRQ legacy midlayer docs
Remove documentation associated with the removal of the DRM IRQ legacy
midlayer.

Eliminates these documentation warnings:

../drivers/gpu/drm/drm_irq.c:1: warning: 'irq helpers' not found
../drivers/gpu/drm/drm_irq.c:1: warning: no structured comments found

Fixes: c1736b9008 ("drm: IRQ midlayer is now legacy")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005025312.20913-1-rdunlap@infradead.org
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-10-06 11:12:29 +02:00
Alex Deucher
d08ce8c6d2 Documentation/gpu: remove spurious "+" in amdgpu.rst
Not sure why that was there.  Remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-05 10:54:53 -04:00
Alex Deucher
aa87797001 Documentation/gpu: remove spurious "+" in amdgpu.rst
Not sure why that was there.  Remove it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:02 -04:00
Daniele Ceraolo Spurio
2d5517a5c8 drm/i915/pxp: add PXP documentation
Now that all the pieces are in place we can add a description of how the
feature works. Also modify the comments in struct intel_pxp into
kerneldoc.

v2: improve doc (Rodrigo)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924191452.1539378-17-alan.previn.teres.alexis@intel.com
2021-10-04 13:11:31 -04:00
Fernando Ramos
18be03ef23 doc: drm: remove TODO entry regarding DRM_MODSET_LOCK_ALL cleanup
The previous commits do exactly what this entry in the TODO file asks
for, thus we can remove it now as it is no longer applicable.

Signed-off-by: Fernando Ramos <greenfoo@u92.eu>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-18-greenfoo@u92.eu
2021-10-01 13:01:05 -04:00
Maxime Ripard
209264a857
drm/bridge: Document the probe issue with MIPI-DSI bridges
Interactions between bridges, panels, MIPI-DSI host and the component
framework are not trivial and can lead to probing issues when
implementing a display driver. Let's document the various cases we need
too consider, and the solution to support all the cases.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210910101218.1632297-3-maxime@cerno.tech
2021-09-24 19:25:23 +02:00
Maxime Ripard
8886815f4c
drm/bridge: Add documentation sections
The bridge documentation overview is quite packed already, and we'll add
some more documentation that isn't part of an overview at all.

Let's add some sections to the documentation to separate each bits.

Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210910101218.1632297-2-maxime@cerno.tech
2021-09-24 19:25:16 +02:00
Rodrigo Vivi
d1b803f4ca Merge drm/drm-next into drm-intel-next
Catch-up on 5.15-rc1 and sync with drm-intel-gt-next
to prepare the PXP topic branch.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-09-15 10:12:51 -04:00
Joonas Lahtinen
d5dd580deb Merge drm/drm-next into drm-intel-gt-next
Close the divergence which has caused patches not to apply and
have a solid baseline for the PXP patches that Rodrigo will send
a topic branch PR for.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2021-09-15 13:23:27 +03:00
Maxime Ripard
2f76520561
Merge drm/drm-next into drm-misc-next
Kickstart new drm-misc-next cycle.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2021-09-14 09:25:30 +02:00
Matthew Brost
4f41ddc7c7 drm/i915/guc: Add GuC kernel doc
Add GuC kernel doc for all structures added thus far for GuC submission
and update the main GuC submission section with the new interface
details.

v2:
 - Drop guc_active.lock DOC
v3:
 - Fixup a few kernel doc comments (Daniele)
v4 (Daniele):
 - Implement doc suggestions from John
 - Add kerneldoc for all members of the GuC structure and pull the file
   in i915.rst
v5 (Daniele):
 - Implement new doc suggestions from John

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210909164744.31249-24-matthew.brost@intel.com
2021-09-13 11:30:56 -07:00
Linus Torvalds
a668acb8f0 drm fixes for 5.15-rc1
ttm:
 - Fix ttm_bo_move_memcpy() when ttm_resource is subclassed.
 - Fix ttm deadlock if target BO isn't idle
 - ttm build fix
 - ttm docs fix
 
 dma-buf:
 - config option fixes
 
 fbdev:
 - limit resolutions to avoid int overflow
 
 i915:
 - stddef change.
 
 amdgpu:
 - Misc cleanups, typo fixes
 - EEPROM fix
 - Add some new PCI IDs
 - Scatter/Gather display support for Yellow Carp
 - PCIe DPM fix for RKL platforms
 - RAS fix
 
 amdkfd:
 - SVM fix
 
 vc4:
 - static function fix
 
 mgag200:
 - fix uninit var
 
 panfrost:
 - lock_region fixes
 
  - Make some dma-buf config options depend on DMA_SHARED_BUFFER.
     - Handle multiplication overflow of fbdev xres/yres in the core.
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Merge tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Just an initial bunch of fixes for the merge window, amdgpu is most of
  them with a few ttm fixes and an fbdev avoid multiply overflow fix.

  core:
   - Make some dma-buf config options depend on DMA_SHARED_BUFFER
   - Handle multiplication overflow of fbdev xres/yres in the core

  ttm:
   - Fix ttm_bo_move_memcpy() when ttm_resource is subclassed
   - Fix ttm deadlock if target BO isn't idle
   - ttm build fix
   - ttm docs fix

  dma-buf:
   - config option fixes

  fbdev:
   - limit resolutions to avoid int overflow

  i915:
   - stddef change.

  amdgpu:
   - Misc cleanups, typo fixes
   - EEPROM fix
   - Add some new PCI IDs
   - Scatter/Gather display support for Yellow Carp
   - PCIe DPM fix for RKL platforms
   - RAS fix

  amdkfd:
   - SVM fix

  vc4:
   - static function fix

  mgag200:
   - fix uninit var

  panfrost:
   - lock_region fixes"

* tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm: (36 commits)
  drm/ttm: Fix a deadlock if the target BO is not idle during swap
  fbmem: don't allow too huge resolutions
  dma-buf: DMABUF_SYSFS_STATS should depend on DMA_SHARED_BUFFER
  dma-buf: DMABUF_DEBUG should depend on DMA_SHARED_BUFFER
  drm/i915: use linux/stddef.h due to "isystem: trim/fixup stdarg.h and other headers"
  dma-buf: DMABUF_MOVE_NOTIFY should depend on DMA_SHARED_BUFFER
  drm/amdkfd: drop process ref count when xnack disable
  drm/amdgpu: enable more pm sysfs under SRIOV 1-VF mode
  drm/amdgpu: fix fdinfo race with process exit
  drm/amdgpu: Fix a deadlock if previous GEM object allocation fails
  drm/amdgpu: stop scheduler when calling hw_fini (v2)
  drm/amdgpu: Clear RAS interrupt status on aldebaran
  drm/amd/display: Initialize lt_settings on instantiation
  drm/amd/display: cleanup idents after a revert
  drm/amd/display: Fix memory leak reported by coverity
  drm/ttm: Fix ttm_bo_move_memcpy() for subclassed struct ttm_resource
  drm/amdgpu/swsmu: fix spelling mistake "minimun" -> "minimum"
  drm/amdgpu: Disable PCIE_DPM on Intel RKL Platform
  drm/amdgpu: show both cmd id and name when psp cmd failed
  drm/amd/display: setup system context for APUs
  ...
2021-09-10 11:22:23 -07:00
Christian König
361da7c342 drm/ttm: enable TTM page pool kerneldoc
Fix the remaining warnings and finally enable this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-9-christian.koenig@amd.com
2021-09-09 13:30:14 +02:00
Christian König
4f4859d084 drm/ttm: enable TTM TT object kerneldoc v2
Fix the remaining warnings and finally enable this.

v2: add caching enum link

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-8-christian.koenig@amd.com
2021-09-09 13:29:42 +02:00
Christian König
d7fe6f8afe drm/ttm: enable TTM placement kerneldoc
Fix the last remaining warning and finally enable this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-7-christian.koenig@amd.com
2021-09-09 13:29:05 +02:00
Christian König
324317add2 drm/ttm: enable TTM resource object kerneldoc v2
Fix the last two remaining warnings and finally enable this.

v2: add caching enum link

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-6-christian.koenig@amd.com
2021-09-09 13:28:28 +02:00
Christian König
c5fd998671 drm/ttm: enable TTM device object kerneldoc v2
Fix the remaining warnings, switch to inline structure documentation
and finally enable this.

v2: adjust based on suggestions from Alex

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-5-christian.koenig@amd.com
2021-09-09 13:27:17 +02:00
Christian König
be77a2f4cf drm/ttm: add kerneldoc for enum ttm_caching
Briefly describe what this is all about.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-4-christian.koenig@amd.com
2021-09-09 13:26:43 +02:00
Christian König
fcd0bbd619 drm/ttm: add some general module kerneldoc
For now just a brief description of what TTM is all about.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-3-christian.koenig@amd.com
2021-09-09 13:25:45 +02:00
Christian König
b998ba95d2 drm/ttm: remove the outdated kerneldoc section
Clean up to start over with new and more accurate documentation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210908132933.3269-2-christian.koenig@amd.com
2021-09-09 13:24:18 +02:00
Linus Torvalds
477f70cd2a drm for v5.15-rc1
core:
 - extract i915 eDP backlight into core
 - DP aux bus support
 - drm_device.irq_enabled removed
 - port drivers to native irq interfaces
 - export gem shadow plane handling for vgem
 - print proper driver name in framebuffer registration
 - driver fixes for implicit fencing rules
 - ARM fixed rate compression modifier added
 - updated fb damage handling
 - rmfb ioctl logging/docs
 - drop drm_gem_object_put_locked
 - define DRM_FORMAT_MAX_PLANES
 - add gem fb vmap/vunmap helpers
 - add lockdep_assert(once) helpers
 - mark drm irq midlayer as legacy
 - use offset adjusted bo mapping conversion
 
 vgaarb:
 - cleanups
 
 fbdev:
 - extend efifb handling to all arches
 - div by 0 fixes for multiple drivers
 
 udmabuf:
 - add hugepage mapping support
 
 dma-buf:
 - non-dynamic exporter fixups
 - document implicit fencing rules
 
 amdgpu:
 - Initial Cyan Skillfish support
 - switch virtual DCE over to vkms based atomic
 - VCN/JPEG power down fixes
 - NAVI PCIE link handling fixes
 - AMD HDMI freesync fixes
 - Yellow Carp + Beige Goby fixes
 - Clockgating/S0ix/SMU/EEPROM fixes
 - embed hw fence in job
 - rework dma-resv handling
 - ensure eviction to system ram
 
 amdkfd:
 - uapi: SVM address range query added
 - sysfs leak fix
 - GPUVM TLB optimizations
 - vmfault/migration counters
 
 i915:
 - Enable JSL and EHL by default
 - preliminary XeHP/DG2 support
 - remove all CNL support (never shipped)
 - move to TTM for discrete memory support
 - allow mixed object mmap handling
 - GEM uAPI spring cleaning
   - add I915_MMAP_OBJECT_FIXED
   - reinstate ADL-P mmap ioctls
   - drop a bunch of unused by userspace features
   - disable and remove GPU relocations
 - revert some i915 misfeatures
 - major refactoring of GuC for Gen11+
 - execbuffer object locking separate step
 - reject caching/set-domain on discrete
 - Enable pipe DMC loading on XE-LPD and ADL-P
 - add PSF GV point support
 - Refactor and fix DDI buffer translations
 - Clean up FBC CFB allocation code
 - Finish INTEL_GEN() and friends macro conversions
 
 nouveau:
 - add eDP backlight support
 - implicit fence fix
 
 msm:
 - a680/7c3 support
 - drm/scheduler conversion
 
 panfrost:
 - rework GPU reset
 
 virtio:
 - fix fencing for planes
 
 ast:
 - add detect support
 
 bochs:
 - move to tiny GPU driver
 
 vc4:
 - use hotplug irqs
 - HDMI codec support
 
 vmwgfx:
 - use internal vmware device headers
 
 ingenic:
 - demidlayering irq
 
 rcar-du:
 - shutdown fixes
 - convert to bridge connector helpers
 
 zynqmp-dsub:
 - misc fixes
 
 mgag200:
 - convert PLL handling to atomic
 
 mediatek:
 - MT8133 AAL support
 - gem mmap object support
 - MT8167 support
 
 etnaviv:
 - NXP Layerscape LS1028A SoC support
 - GEM mmap cleanups
 
 tegra:
 - new user API
 
 exynos:
 - missing unlock fix
 - build warning fix
 - use refcount_t
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Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - i915 has seen a lot of refactoring and uAPI cleanups due to a
     change in the upstream direction going forward

     This has all been audited with known userspace, but there may be
     some pitfalls that were missed.

   - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs

   - i915 enables Jasper and Elkhart Lake by default and has preliminary
     XeHP/DG2 support

   - amdgpu adds support for Cyan Skillfish

   - lots of implicit fencing rules documented and fixed up in drivers

   - msm now uses the core scheduler

   - the irq midlayer has been removed for non-legacy drivers

   - the sysfb code now works on more than x86.

  Otherwise the usual smattering of stuff everywhere, panels, bridges,
  refactorings.

  Detailed summary:

  core:
   - extract i915 eDP backlight into core
   - DP aux bus support
   - drm_device.irq_enabled removed
   - port drivers to native irq interfaces
   - export gem shadow plane handling for vgem
   - print proper driver name in framebuffer registration
   - driver fixes for implicit fencing rules
   - ARM fixed rate compression modifier added
   - updated fb damage handling
   - rmfb ioctl logging/docs
   - drop drm_gem_object_put_locked
   - define DRM_FORMAT_MAX_PLANES
   - add gem fb vmap/vunmap helpers
   - add lockdep_assert(once) helpers
   - mark drm irq midlayer as legacy
   - use offset adjusted bo mapping conversion

  vgaarb:
   - cleanups

  fbdev:
   - extend efifb handling to all arches
   - div by 0 fixes for multiple drivers

  udmabuf:
   - add hugepage mapping support

  dma-buf:
   - non-dynamic exporter fixups
   - document implicit fencing rules

  amdgpu:
   - Initial Cyan Skillfish support
   - switch virtual DCE over to vkms based atomic
   - VCN/JPEG power down fixes
   - NAVI PCIE link handling fixes
   - AMD HDMI freesync fixes
   - Yellow Carp + Beige Goby fixes
   - Clockgating/S0ix/SMU/EEPROM fixes
   - embed hw fence in job
   - rework dma-resv handling
   - ensure eviction to system ram

  amdkfd:
   - uapi: SVM address range query added
   - sysfs leak fix
   - GPUVM TLB optimizations
   - vmfault/migration counters

  i915:
   - Enable JSL and EHL by default
   - preliminary XeHP/DG2 support
   - remove all CNL support (never shipped)
   - move to TTM for discrete memory support
   - allow mixed object mmap handling
   - GEM uAPI spring cleaning
       - add I915_MMAP_OBJECT_FIXED
       - reinstate ADL-P mmap ioctls
       - drop a bunch of unused by userspace features
       - disable and remove GPU relocations
   - revert some i915 misfeatures
   - major refactoring of GuC for Gen11+
   - execbuffer object locking separate step
   - reject caching/set-domain on discrete
   - Enable pipe DMC loading on XE-LPD and ADL-P
   - add PSF GV point support
   - Refactor and fix DDI buffer translations
   - Clean up FBC CFB allocation code
   - Finish INTEL_GEN() and friends macro conversions

  nouveau:
   - add eDP backlight support
   - implicit fence fix

  msm:
   - a680/7c3 support
   - drm/scheduler conversion

  panfrost:
   - rework GPU reset

  virtio:
   - fix fencing for planes

  ast:
   - add detect support

  bochs:
   - move to tiny GPU driver

  vc4:
   - use hotplug irqs
   - HDMI codec support

  vmwgfx:
   - use internal vmware device headers

  ingenic:
   - demidlayering irq

  rcar-du:
   - shutdown fixes
   - convert to bridge connector helpers

  zynqmp-dsub:
   - misc fixes

  mgag200:
   - convert PLL handling to atomic

  mediatek:
   - MT8133 AAL support
   - gem mmap object support
   - MT8167 support

  etnaviv:
   - NXP Layerscape LS1028A SoC support
   - GEM mmap cleanups

  tegra:
   - new user API

  exynos:
   - missing unlock fix
   - build warning fix
   - use refcount_t"

* tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits)
  drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box
  drm/amd/display: Remove duplicate dml init
  drm/amd/display: Update bounding box states (v2)
  drm/amd/display: Update number of DCN3 clock states
  drm/amdgpu: disable GFX CGCG in aldebaran
  drm/amdgpu: Clear RAS interrupt status on aldebaran
  drm/amdgpu: Add support for RAS XGMI err query
  drm/amdkfd: Account for SH/SE count when setting up cu masks.
  drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain
  drm/amdgpu: drop redundant cancel_delayed_work_sync call
  drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend
  drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend
  drm/amdkfd: map SVM range with correct access permission
  drm/amdkfd: check access permisson to restore retry fault
  drm/amdgpu: Update RAS XGMI Error Query
  drm/amdgpu: Add driver infrastructure for MCA RAS
  drm/amd/display: Add Logging for HDMI color depth information
  drm/amd/amdgpu: consolidate PSP TA init shared buf functions
  drm/amd/amdgpu: add name field back to ras_common_if
  drm/amdgpu: Fix build with missing pm_suspend_target_state module export
  ...
2021-09-01 11:26:46 -07:00
José Roberto de Souza
3a3dd5342f drm/i915/display: Renaming DRRS functions to intel_drrs_*()
We had a mix of intel_edp_drrs_*(), intel_dp_drrs_*() and
intel_dp_set_drrs_state(), so properly renaming all functions to
keep the same pattern.

While at it, also dropping intel_dp_set_drrs_state from the
documentation as it is a static function.

v3:
- dropping documentation style comment in static function
(intel_drrs_set_state)

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-3-jose.souza@intel.com
2021-08-30 12:39:59 -07:00
José Roberto de Souza
a1b63119ee drm/i915/display: Move DRRS code its own file
intel_dp.c is a 5k lines monster, so moving DRRS out of it to reduce
some lines from it.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210827174253.51122-2-jose.souza@intel.com
2021-08-30 12:39:57 -07:00
Daniel Vetter
981b04d968 drm/sched: improve docs around drm_sched_entity
I found a few too many things that are tricky and not documented, so I
started typing.

I found a few more things that looked broken while typing, see the
varios FIXME in drm_sched_entity.

Also some of the usual logics:
- actually include sched_entity.c declarations, that was lost in the
  move here: 620e762f9a ("drm/scheduler: move entity handling into
  separate file")

- Ditch the kerneldoc for internal functions, keep the comments where
  they're describing more than what the function name already implies.

- Switch drm_sched_entity to inline docs.

Acked-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Emma Anholt <emma@anholt.net>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-7-daniel.vetter@ffwll.ch
2021-08-30 10:57:18 +02:00
Jason Ekstrand
bd4dadaf04 drm/ttm: ttm_bo_device is now ttm_device
These names were changed in

commit 8af8a109b3
Author: Christian König <christian.koenig@amd.com>
Date:   Thu Oct 1 14:51:40 2020 +0200

    drm/ttm: device naming cleanup

But he missed a couple of them.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: Christian König <christian.koenig@amd.com>
Fixes: 8af8a109b3 ("drm/ttm: device naming cleanup")
Link: https://patchwork.freedesktop.org/patch/msgid/20210812203443.1725307-1-jason@jlekstrand.net
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2021-08-16 14:43:12 +02:00
Daniel Vetter
ffd5caa26f drm/doc/rfc: drop lmem uapi section
We still have quite a bit more work to do with overall reworking of
the ttm-based dg1 code, but the uapi stuff is now finalized with the
latest pull. So remove that.

This also fixes kerneldoc build warnings because we've included the
same headers in two places, resulting in sphinx complaining about
duplicated symbols. This regression has been created when we moved the
uapi definitions to the real include/uapi/ folder in 727ecd99a4
("drm/doc/rfc: drop the i915_gem_lmem.h header")

v2: Fix a few references that I missed, the htmldocs build took
forever.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tested-by Stephen Rothwell <sfr@canb.auug.org.au> (v1)
References: https://lore.kernel.org/dri-devel/20210603193242.1ce99344@canb.auug.org.au/
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 727ecd99a4 ("drm/doc/rfc: drop the i915_gem_lmem.h header")
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210810142748.1983271-1-daniel.vetter@ffwll.ch
(cherry picked from commit dae2d28832)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-08-12 06:05:45 -04:00
Dave Airlie
25fed6b324 Merge tag 'drm-intel-gt-next-2021-08-06-1' of ssh://git.freedesktop.org/git/drm/drm-intel into drm-next
UAPI Changes:

- Add I915_MMAP_OFFSET_FIXED

  On devices with local memory `I915_MMAP_OFFSET_FIXED` is the only valid
  type. On devices without local memory, this caching mode is invalid.

  As caching mode when specifying `I915_MMAP_OFFSET_FIXED`, WC or WB will
  be used, depending on the object placement on creation. WB will be used
  when the object can only exist in system memory, WC otherwise.

  Userspace: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11888

- Reinstate the mmap ioctl for (already released) integrated Gen12 platforms

  Rationale: Otherwise media driver breaks eg. for ADL-P. Long term goal is
  still to sunset the IOCTL even for integrated and require using mmap_offset.

- Reject caching/set_domain IOCTLs on discrete

  Expected to become immutable property of the BO

- Disallow changing context parameters after first use on Gen12 and earlier
- Require setting context parameters at creation on platforms after Gen12

  Rationale (for both): Allow less dynamic changes to the context to simplify
  the implementation and avoid user shooting theirselves in the foot.

- Drop I915_CONTEXT_PARAM_RINGSIZE

  Userspace PR for compute-driver has not been merged

- Drop I915_CONTEXT_PARAM_NO_ZEROMAP

  Userspace PR for libdrm / Beignet was never landed

- Drop CONTEXT_CLONE API

  Userspace PR for Mesa was never landed

- Drop getparam support for I915_CONTEXT_PARAM_ENGINES

  Only existed for symmetry wrt. setparam, never used.

- Disallow bonding of virtual engines

  Drop the prep work, no hardware has been released needing it.

- (Implicit) Disable gpu relocations

  Media userspace was the last userspace to still use them. They
  have converted so performance can be regained with an update.

Core Changes:

- Merge topic branch 'topic/i915-ttm-2021-06-11' (from Maarten)
- Merge topic branch 'topic/revid_steppings' (from Matt R)
- Merge topic branch 'topic/xehp-dg2-definitions-2021-07-21' (from Matt R)
- Backmerges drm-next (Rodrigo)

Driver Changes:

- Initial workarounds for ADL-P (Clint)
- Preliminary code for XeHP/DG2 (Stuart, Umesh, Matt R, Prathap, Ram,
  Venkata, Akeem, Tvrtko, John, Lucas)
- Fix ADL-S DMA mask size to 39 bits (Tejas)
- Remove code for CNL (Lucas)
- Add ADL-P GuC/HuC firmwares (John)
- Update HuC to 7.9.3 for TGL/ADL-S/RKL (John)
- Fix -EDEADLK handling regression (Ville)
- Implement Wa_1508744258 for DG1 and Gen12 iGFX (Jose)
- Extend Wa_1406941453 to ADL-S (Jose)
- Drop unnecessary workarounds per stepping for SKL/BXT/ICL (Matt R)
- Use fuse info to enable SFC on Gen12 (Venkata)
- Unconditionally flush the pages on acquire on EHL/JSL (Matt A)
- Probe existence of backing struct pages upon userptr creation (Chris, Matt A)

- Add an intermediate GEM proto-context to delay real context creation (Jason)
- Implement SINGLE_TIMELINE with a syncobj (Jason)
- Set the watchdog timeout directly in intel_context_set_gem (Jason)
- Disallow userspace from creating contexts with too many engines (Jason)
- Revert "drm/i915/gem: Asynchronous cmdparser" (Jason)
- Revert "drm/i915: Propagate errors on awaiting already signaled fences" (Jason)
- Revert "drm/i915: Skip over MI_NOOP when parsing" (Jason)
- Revert "drm/i915: Shrink the GEM kmem_caches upon idling" (Daniel)
- Always let TTM handle object migration (Jason)
- Correct the locking and pin pattern for dma-buf (Thomas H, Michael R, Jason)
- Migrate to system at dma-buf attach time (Thomas, Michael R)

- MAJOR refactoring of the GuC backend code to allow for enabling on Gen11+
  (Matt B, John, Michal Wa., Fernando, Daniele, Vinay)
- Update GuC firmware interface to v62.0.0 (John, Michal Wa., Matt B)
- Add GuCRC feature to hand over the control of HW RC6 to the GuC on
  Gen12+ when GuC submission is enabled (Vinay, Sujaritha, Daniele,
  John, Tvrtko)
- Use the correct IRQ during resume and eliminate DRM IRQ midlayer (Thomas Z)
- Add pipelined page migration and clearing (Chris, Thomas H)
- Use TTM for system memory on discrete (Thomas H)
- Implement object migration for display vs. dma-buf (Thomas H)
- Perform execbuffer object locking as a separate step (Thomas H)
- Add support for explicit L3BANK steering (Matt, Daniele)
- Remove duplicated call to ops->pread (Daniel)
- Fix pagefault disabling in the first execbuf slowpath (Daniel)
- Simplify userptr locking (Thomas H)
- Improvements to the GuC CTB code (Matt B, John)
- Make GT workaround upper bounds exclusive (Matt R)
- Check for nomodeset in i915_init() first (Daniel)
- Delete now unused gpu reloc code (Daniel)

- Document RFC plans for GuC submission, DRM scheduler and new parallel
  submit uAPI (Matt B)
- Reintroduce buddy allocator this time with TTM (Matt A)
- Support forcing page size with LMEM (Matt A)
- Add i915_sched_engine to abstract a submission queue between backends (Matt B)
- Use accelerated move in TTM (Ram)
- Fix memory leaks from TTM backend (Thomas H)
- Introduce WW transaction helper (Thomas H)
- Improve debug Kconfig texts a bit (Daniel)
- Unify user object creation code (Jason)
- Use a table for i915_init/exit (Jason)
- Move slabs to module init/exit (Daniel)
- Remove now unused i915_globals (Daniel)
- Extract i915_module.c (Daniel)

- Consistently use adl-p/adl-s in WA comments (Jose)
- Finish INTEL_GEN and friends conversion (Lucas)
- Correct variable/function namings (Lucas)
- Code checker fixes (Wan, Matt A)
- Tracepoint improvements (Matt B)
- Kerneldoc improvements (Tvrtko, Jason, Matt A, Maarten)
- Selftest improvements (Chris, Matt A, Tejas, Thomas H, John, Matt B,
  Rahul, Vinay)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YQ0JmYiXhGskNcrI@jlahtine-mobl.ger.corp.intel.com
2021-08-12 09:56:04 +10:00
Daniel Vetter
dae2d28832 drm/doc/rfc: drop lmem uapi section
We still have quite a bit more work to do with overall reworking of
the ttm-based dg1 code, but the uapi stuff is now finalized with the
latest pull. So remove that.

This also fixes kerneldoc build warnings because we've included the
same headers in two places, resulting in sphinx complaining about
duplicated symbols. This regression has been created when we moved the
uapi definitions to the real include/uapi/ folder in 727ecd99a4
("drm/doc/rfc: drop the i915_gem_lmem.h header")

v2: Fix a few references that I missed, the htmldocs build took
forever.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tested-by Stephen Rothwell <sfr@canb.auug.org.au> (v1)
References: https://lore.kernel.org/dri-devel/20210603193242.1ce99344@canb.auug.org.au/
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 727ecd99a4 ("drm/doc/rfc: drop the i915_gem_lmem.h header")
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210810142748.1983271-1-daniel.vetter@ffwll.ch
2021-08-11 16:18:15 +02:00
Simon Ser
6e5b47a4f1 drm: document drm_mode_get_property
It's not obvious what the fields mean and how they should be used.
The most important detail is the link to drm_property.flags, which
describes how property types work.

v2: document enum drm_mode_property_enum, add ref to "Modeset Base
Object Abstraction" (Daniel)

Signed-off-by: Simon Ser <contact@emersion.fr>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Leandro Ribeiro <leandro.ribeiro@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210802072826.500078-1-contact@emersion.fr
2021-08-02 12:59:33 +02:00
Desmond Cheong Zhi Xi
d793b8f732 drm: clarify usage of drm leases
We make the following changes to the documentation of drm leases to
make it easier to reason about their usage. In particular, we clarify
the lifetime and locking rules of lease fields in drm_master:

1. Make it clear that &drm_device.mode_config.idr_mutex protects the
lease idr and list structures for drm_master. The lessor field itself
doesn't need to be protected as it doesn't change after it's set in
drm_lease_create.

2. Add descriptions for the lifetime of lessors and leases.

3. Add an overview DOC: section in drm-uapi.rst that defines the
terminology for drm leasing, and explains how leases work and why
they're used.

Signed-off-by: Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210728102739.441543-1-desmondcheongzx@gmail.com
2021-07-29 09:12:01 +02:00
Maarten Lankhorst
ca31fef11d Backmerge remote-tracking branch 'drm/drm-next' into drm-misc-next
Required bump from v5.13-rc3 to v5.14-rc3, and to pick up sysfb compilation fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-07-27 12:48:17 +02:00
Daniel Vetter
ba6cd766e0 drm/plane: Move drm_plane_enable_fb_damage_clips into core
We're trying to have a fairly strict split between core functionality
that defines the uapi, including the docs, and the helper functions to
implement it.

Move drm_plane_enable_fb_damage_clips and associated kerneldoc into
drm_plane from drm_damage_helper.c to fix this.

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210723083457.696939-3-daniel.vetter@ffwll.ch
2021-07-27 12:21:22 +02:00
Maxime Ripard
c18c36dc75
Documentation: gpu: Mention the requirements for new properties
New KMS properties come with a bunch of requirements to avoid each
driver from running their own, inconsistent, set of properties,
eventually leading to issues like property conflicts, inconsistencies
between drivers and semantics, etc.

Let's document what we expect.

Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210720143544.571760-1-maxime@cerno.tech
2021-07-23 13:51:58 +02:00
Dave Airlie
588b3eee52 drm-misc-next for v5.15:
UAPI Changes:
 
 Cross-subsystem Changes:
 - udmabuf: Add support for mapping hugepages
 - Add dma-buf stats to sysfs.
 - Assorted fixes to fbdev/omap2.
 - dma-buf: Document DMA_BUF_IOCTL_SYNC
 - Improve dma-buf non-dynamic exporter expectations better.
 - Add module parameters for dma-buf size and list limit.
 - Add HDMI codec support to vc4, to replace vc4's own codec.
 - Document dma-buf implicit fencing rules.
 - dma_resv_test_signaled test_all handling.
 
 Core Changes:
 - Extract i915's eDP backlight code into DRM helpers.
 - Assorted docbook updates.
 - Rework drm_dp_aux documentation.
 - Add support for the DP aux bus.
 - Shrink dma-fence-chain slightly.
 - Add alloc/free helpers for dma-fence-chain.
 - Assorted fixes to TTM., drm/of, bridge
 - drm_gem_plane_helper_prepare/cleanup_fb is now the default for gem drivers.
 - Small fix for scheduler completion.
 - Remove use of drm_device.irq_enabled.
 - Print the driver name to dmesg when registering framebuffer.
 - Export drm/gem's shadow plane handling, and use it in vkms.
 - Assorted small fixes.
 
 Driver Changes:
 - Add eDP backlight to nouveau.
 - Assorted fixes and cleanups to nouveau, panfrost, vmwgfx, anx7625,
   amdgpu, gma500, radeon, mgag200, vgem, vc4, vkms, omapdrm.
 - Add support for Samsung DB7430, Samsung ATNA33XC20, EDT ETMV570G2DHU,
   EDT ETM0350G0DH6, Innolux EJ030NA panels.
 - Fix some simple pannels missing bus_format and connector types.
 - Add mks-guest-stats instrumentation support to vmwgfx.
 - Merge i915-ttm topic branch.
 - Make s6e63m0 panel use Mipi-DBI helpers.
 - Add detect() supoprt for AST.
 - Use interrupts for hotplug on vc4.
 - vmwgfx is now moved to drm-misc-next, as sroland is no longer a maintainer for now.
 - vmwgfx now uses copies of vmware's internal device headers.
 - Slowly convert ti-sn65dsi83 over to atomic.
 - Rework amdgpu dma-resv handling.
 - Fix virtio fencing for planes.
 - Ensure amdgpu can always evict to SYSTEM.
 - Many drivers fixed for implicit fencing rules.
 - Set default prepare/cleanup fb for tiny, vram and simple helpers too.
 - Rework panfrost gpu reset and related serialization.
 - Update VKMS todo list.
 - Make bochs a tiny gpu driver, and use vram helper.
 - Use linux irq interfaces instead of drm_irq in some drivers.
 - Add support for Raspberry Pi Pico to GUD.
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Merge tag 'drm-misc-next-2021-07-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.15:

UAPI Changes:

Cross-subsystem Changes:
- udmabuf: Add support for mapping hugepages
- Add dma-buf stats to sysfs.
- Assorted fixes to fbdev/omap2.
- dma-buf: Document DMA_BUF_IOCTL_SYNC
- Improve dma-buf non-dynamic exporter expectations better.
- Add module parameters for dma-buf size and list limit.
- Add HDMI codec support to vc4, to replace vc4's own codec.
- Document dma-buf implicit fencing rules.
- dma_resv_test_signaled test_all handling.

Core Changes:
- Extract i915's eDP backlight code into DRM helpers.
- Assorted docbook updates.
- Rework drm_dp_aux documentation.
- Add support for the DP aux bus.
- Shrink dma-fence-chain slightly.
- Add alloc/free helpers for dma-fence-chain.
- Assorted fixes to TTM., drm/of, bridge
- drm_gem_plane_helper_prepare/cleanup_fb is now the default for gem drivers.
- Small fix for scheduler completion.
- Remove use of drm_device.irq_enabled.
- Print the driver name to dmesg when registering framebuffer.
- Export drm/gem's shadow plane handling, and use it in vkms.
- Assorted small fixes.

Driver Changes:
- Add eDP backlight to nouveau.
- Assorted fixes and cleanups to nouveau, panfrost, vmwgfx, anx7625,
  amdgpu, gma500, radeon, mgag200, vgem, vc4, vkms, omapdrm.
- Add support for Samsung DB7430, Samsung ATNA33XC20, EDT ETMV570G2DHU,
  EDT ETM0350G0DH6, Innolux EJ030NA panels.
- Fix some simple pannels missing bus_format and connector types.
- Add mks-guest-stats instrumentation support to vmwgfx.
- Merge i915-ttm topic branch.
- Make s6e63m0 panel use Mipi-DBI helpers.
- Add detect() supoprt for AST.
- Use interrupts for hotplug on vc4.
- vmwgfx is now moved to drm-misc-next, as sroland is no longer a maintainer for now.
- vmwgfx now uses copies of vmware's internal device headers.
- Slowly convert ti-sn65dsi83 over to atomic.
- Rework amdgpu dma-resv handling.
- Fix virtio fencing for planes.
- Ensure amdgpu can always evict to SYSTEM.
- Many drivers fixed for implicit fencing rules.
- Set default prepare/cleanup fb for tiny, vram and simple helpers too.
- Rework panfrost gpu reset and related serialization.
- Update VKMS todo list.
- Make bochs a tiny gpu driver, and use vram helper.
- Use linux irq interfaces instead of drm_irq in some drivers.
- Add support for Raspberry Pi Pico to GUD.

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Fri 16 Jul 2021 21:06:04 AEST
# gpg:                using RSA key B97BD6A80CAC4981091AE547FE558C72A67013C3
# gpg: Good signature from "Maarten Lankhorst <maarten.lankhorst@linux.intel.com>" [expired]
# gpg:                 aka "Maarten Lankhorst <maarten@debian.org>" [expired]
# gpg:                 aka "Maarten Lankhorst <maarten.lankhorst@canonical.com>" [expired]
# gpg: Note: This key has expired!
# Primary key fingerprint: B97B D6A8 0CAC 4981 091A  E547 FE55 8C72 A670 13C3
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/444811c3-cbec-e9d5-9a6b-9632eda7962a@linux.intel.com
2021-07-21 11:58:28 +10:00
Maarten Lankhorst
1cbf731ef3 drm/i915: Fix missing docbook chapters for i915 uapi.
I noticed when grepping for DOC: that those were defined
in the header, but not actually used. Fix it by removing
all chapters and the internal annotation, so the docbook
generated chapters are used.

This reverts the changes to driver-uapi.rst by the referenced commit
577729533c ("drm/i915: Document the Virtual Engine uAPI")

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210715120842.806605-1-maarten.lankhorst@linux.intel.com
Fixes: 577729533c ("drm/i915: Document the Virtual Engine uAPI")
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
2021-07-16 10:52:59 +02:00
Rodrigo Vivi
611ac726f9 Merge drm/drm-next into drm-intel-gt-next
Catching up with 5.14-rc1 and also preparing for a
needed common topic branch for the "Minor revid/stepping
and workaround cleanup"

Reference: https://patchwork.freedesktop.org/series/92299/
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2021-07-13 15:52:51 -04:00
Jason Ekstrand
f8a9a5c2e9 drm/i915: Add gem/i915_gem_context.h to the docs
In order to prevent kernel doc warnings, also fill out docs for any
missing fields and fix those that forgot the "@".

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210708154835.528166-16-jason@jlekstrand.net
2021-07-08 19:47:00 +02:00
Melissa Wen
fb786a48ac drm/vkms: update the current status of todo list
Update:
- debugging issues on igt testcases
- plane composition features: add primary plane improvements
- suggestions of good tasks to start working on vkms

Drop:
- syzkaller bug report:
  what triggered the warning was replaced by shmem functions at
  https://patchwork.freedesktop.org/patch/394614/
- overlay plane: this feature was added by
  https://patchwork.freedesktop.org/patch/430941/

Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210626092655.ghmmt2yux5klrne7@smtp.gmail.com
2021-07-01 23:04:44 +01:00
Matthew Brost
0454a490bd drm/doc/rfc: i915 new parallel submission uAPI plan
Add entry for i915 new parallel submission uAPI plan.

v2:
 (Daniel Vetter):
  - Expand logical order explaination
  - Add dummy header
  - Only allow N BBs in execbuf IOCTL
  - Configure parallel submission per slot not per gem context
v3:
 (Marcin Ślusarz):
  - Lot's of typos / bad english fixed
 (Tvrtko Ursulin):
  - Consistent pseudo code, clean up wording in descriptions
v4:
 (Daniel Vetter)
  - Drop flags
  - Add kernel doc
  - Reword a few things / fix typos
 (Tvrtko)
  - Reword a few things / fix typos
v5:
 (Checkpatch)
  - Fix typos
 (Docs)
  - Fix warning

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Tony Ye <tony.ye@intel.com>
CC: Carl Zhang <carl.zhang@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Tony Ye <tony.ye@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210629193511.124099-3-matthew.brost@intel.com
2021-06-30 09:51:10 +02:00
Matthew Brost
f587623b78 drm/doc/rfc: i915 GuC submission / DRM scheduler
Add entry for i915 GuC submission / DRM scheduler integration plan.
Follow up patch with details of new parallel submission uAPI to come.

v2:
 (Daniel Vetter)
  - Expand explaination of why bonding isn't supported for GuC
    submission
  - CC some of the DRM scheduler maintainers
  - Add priority inheritance / boosting use case
  - Add reasoning for removing in order assumptions
 (Daniel Stone)
  - Add links to priority spec
v4:
 (Tvrtko)
  - Add TODOs section
 (Daniel Vetter)
  - Pull in 1 line from following patch
v5:
 (Checkpatch)
  - Fix typos

Cc: Christian König <christian.koenig@amd.com>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Jon Bloomfield <jon.bloomfield@intel.com>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210629193511.124099-2-matthew.brost@intel.com
2021-06-30 09:50:58 +02:00
Tvrtko Ursulin
577729533c drm/i915: Document the Virtual Engine uAPI
A little bit of documentation covering the topics of engine discovery,
context engine maps and virtual engines. It is not very detailed but
supposed to be a starting point of giving a brief high level overview of
general principles and intended use cases.

v2:
 * Have the text in uapi header and link from there.

v4:
 * Link from driver-uapi.rst.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210618150036.2507653-1-tvrtko.ursulin@linux.intel.com
2021-06-21 09:29:41 +01:00