History log of /linux/drivers/gpu/drm/i915/display/intel_plane.c (Results 1 – 14 of 14)
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Revision tags: v6.17-rc2
# 8d2b0853 11-Aug-2025 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-fixes into drm-misc-fixes

Updating drm-misc-fixes to the state of v6.17-rc1. Begins a new release
cycle.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.17-rc1
# 260f6f4f 31-Jul-2025 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
"Highlights:

- Intel xe enable Panthor Lake, started adding WildCat Lake

- am

Merge tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
"Highlights:

- Intel xe enable Panthor Lake, started adding WildCat Lake

- amdgpu has a bunch of reset improvments along with the usual IP
updates

- msm got VM_BIND support which is important for vulkan sparse memory

- more drm_panic users

- gpusvm common code to handle a bunch of core SVM work outside
drivers.

Detail summary:

Changes outside drm subdirectory:
- 'shrink_shmem_memory()' for better shmem/hibernate interaction
- Rust support infrastructure:
- make ETIMEDOUT available
- add size constants up to SZ_2G
- add DMA coherent allocation bindings
- mtd driver for Intel GPU non-volatile storage
- i2c designware quirk for Intel xe

core:
- atomic helpers: tune enable/disable sequences
- add task info to wedge API
- refactor EDID quirks
- connector: move HDR sink to drm_display_info
- fourcc: half-float and 32-bit float formats
- mode_config: pass format info to simplify

dma-buf:
- heaps: Give CMA heap a stable name

ci:
- add device tree validation and kunit

displayport:
- change AUX DPCD access probe address
- add quirk for DPCD probe
- add panel replay definitions
- backlight control helpers

fbdev:
- make CONFIG_FIRMWARE_EDID available on all arches

fence:
- fix UAF issues

format-helper:
- improve tests

gpusvm:
- introduce devmem only flag for allocation
- add timeslicing support to GPU SVM

ttm:
- improve eviction

sched:
- tracing improvements
- kunit improvements
- memory leak fixes
- reset handling improvements

color mgmt:
- add hardware gamma LUT handling helpers

bridge:
- add destroy hook
- switch to reference counted drm_bridge allocations
- tc358767: convert to devm_drm_bridge_alloc
- improve CEC handling

panel:
- switch to reference counter drm_panel allocations
- fwnode panel lookup
- Huiling hl055fhv028c support
- Raspberry Pi 7" 720x1280 support
- edp: KDC KD116N3730A05, N160JCE-ELL CMN, N116BCJ-EAK
- simple: AUO P238HAN01
- st7701: Winstar wf40eswaa6mnn0
- visionox: rm69299-shift
- Renesas R61307, Renesas R69328 support
- DJN HX83112B

hdmi:
- add CEC handling
- YUV420 output support

xe:
- WildCat Lake support
- Enable PanthorLake by default
- mark BMG as SRIOV capable
- update firmware recommendations
- Expose media OA units
- aux-bux support for non-volatile memory
- MTD intel-dg driver for non-volatile memory
- Expose fan control and voltage regulator in sysfs
- restructure migration for multi-device
- Restore GuC submit UAF fix
- make GEM shrinker drm managed
- SRIOV VF Post-migration recovery of GGTT nodes
- W/A additions/reworks
- Prefetch support for svm ranges
- Don't allocate managed BO for each policy change
- HWMON fixes for BMG
- Create LRC BO without VM
- PCI ID updates
- make SLPC debugfs files optional
- rework eviction rejection of bound external BOs
- consolidate PAT programming logic for pre/post Xe2
- init changes for flicker-free boot
- Enable GuC Dynamic Inhibit Context switch

i915:
- drm_panic support for i915/xe
- initial flip queue off by default for LNL/PNL
- Wildcat Lake Display support
- Support for DSC fractional link bpp
- Support for simultaneous Panel Replay and Adaptive sync
- Support for PTL+ double buffer LUT
- initial PIPEDMC event handling
- drm_panel_follower support
- DPLL interface renames
- allocate struct intel_display dynamically
- flip queue preperation
- abstract DRAM detection better
- avoid GuC scheduling stalls
- remove DG1 force probe requirement
- fix MEI interrupt handler on RT kernels
- use backlight control helpers for eDP
- more shared display code refactoring

amdgpu:
- add userq slot to INFO ioctl
- SR-IOV hibernation support
- Suspend improvements
- Backlight improvements
- Use scaling for non-native eDP modes
- cleaner shader updates for GC 9.x
- Remove fence slab
- SDMA fw checks for userq support
- RAS updates
- DMCUB updates
- DP tunneling fixes
- Display idle D3 support
- Per queue reset improvements
- initial smartmux support

amdkfd:
- enable KFD on loongarch
- mtype fix for ext coherent system memory

radeon:
- CS validation additional GL extensions
- drop console lock during suspend/resume
- bump driver version

msm:
- VM BIND support
- CI: infrastructure updates
- UBWC single source of truth
- decouple GPU and KMS support
- DP: rework I/O accessors
- DPU: SM8750 support
- DSI: SM8750 support
- GPU: X1-45 support and speedbin support for X1-85
- MDSS: SM8750 support

nova:
- register! macro improvements
- DMA object abstraction
- VBIOS parser + fwsec lookup
- sysmem flush page support
- falcon: generic falcon boot code and HAL
- FWSEC-FRTS: fb setup and load/execute

ivpu:
- Add Wildcat Lake support
- Add turbo flag

ast:
- improve hardware generations implementation

imx:
- IMX8qxq Display Controller support

lima:
- Rockchip RK3528 GPU support

nouveau:
- fence handling cleanup

panfrost:
- MT8370 support
- bo labeling
- 64-bit register access

qaic:
- add RAS support

rockchip:
- convert inno_hdmi to a bridge

rz-du:
- add RZ/V2H(P) support
- MIPI-DSI DCS support

sitronix:
- ST7567 support

sun4i:
- add H616 support

tidss:
- add TI AM62L support
- AM65x OLDI bridge support

bochs:
- drm panic support

vkms:
- YUV and R* format support
- use faux device

vmwgfx:
- fence improvements

hyperv:
- move out of simple
- add drm_panic support"

* tag 'drm-next-2025-07-30' of https://gitlab.freedesktop.org/drm/kernel: (1479 commits)
drm/tidss: oldi: convert to devm_drm_bridge_alloc() API
drm/tidss: encoder: convert to devm_drm_bridge_alloc()
drm/amdgpu: move reset support type checks into the caller
drm/amdgpu/sdma7: re-emit unprocessed state on ring reset
drm/amdgpu/sdma6: re-emit unprocessed state on ring reset
drm/amdgpu/sdma5.2: re-emit unprocessed state on ring reset
drm/amdgpu/sdma5: re-emit unprocessed state on ring reset
drm/amdgpu/gfx12: re-emit unprocessed state on ring reset
drm/amdgpu/gfx11: re-emit unprocessed state on ring reset
drm/amdgpu/gfx10: re-emit unprocessed state on ring reset
drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset
drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset
drm/amdgpu: Add WARN_ON to the resource clear function
drm/amd/pm: Use cached metrics data on SMUv13.0.6
drm/amd/pm: Use cached data for min/max clocks
gpu: nova-core: fix bounds check in PmuLookupTableEntry::new
drm/amdgpu: Replace HQD terminology with slots naming
drm/amdgpu: Add user queue instance count in HW IP info
drm/amd/amdgpu: Add helper functions for isp buffers
drm/amd/amdgpu: Initialize swnode for ISP MFD device
...

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Revision tags: v6.16, v6.16-rc7, v6.16-rc6
# e21354ae 08-Jul-2025 Maarten Lankhorst <dev@lankhorst.se>

Merge remote-tracking branch 'drm/drm-next' into drm-misc-next

Pull in drm-intel-next for the updates to drm panic handling.

Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>


# 69d09a26 08-Jul-2025 Simona Vetter <simona.vetter@ffwll.ch>

Merge tag 'drm-intel-next-2025-07-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull #2 for v6.17:

Features and functionality:
- Add drm_panic support for bot

Merge tag 'drm-intel-next-2025-07-04' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next

drm/i915 feature pull #2 for v6.17:

Features and functionality:
- Add drm_panic support for both i915 and xe drivers (Jocelyn Falempe)
- Add initial flip queue implementation, disabled by default, for LNL and PTL
(Ville)
- Add support for Wildcat Lake (WCL) display, version 30.02 (Matt Roper, Matt
Atwood, Dnyaneshwar)
- Extend drm_panel and follower support to DDI eDP (Arun)

Refactoring and cleanups:
- Make all global state objects opaque (Jani)
- Move display works to display specific unordered workqueue (Luca)
- Add and use struct drm_device based pcode interface (Jani, Lucas)
- Use clamp() instead of max()+min() combo (Ankit)
- Simplify wait for power well disable (Jani)
- Various stylistics cleanups and renames (Jani)

Fixes:
- Deal with loss of pipe DMC state (Ville)
- Fix PTL HDCP2 stream status check (Suraj)
- Add workaround for ADL-P DKL PHY DP and HDMI (Nemesa)
- Fix skl_print_wm_changes() stack usage with KMSAN (Arnd Bergmann)
- Fix PCON capability reads on non-branch devices (Chaitanya)
- Fix which platforms have ultra joiner (Ankit)

DRM core changes:
- Add ttm_bo_kmap_try_from_panic() for xe drm_panic support (Jocelyn Falempe)
- Add private pointer to struct drm_scanout buffer for xe/i915 drm_panic support
(Jocelyn Falempe)

Merges:
- Backmerge drm-next for drm_panel and xe changes (Jani)

Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6d728bf6ef23681b00dfbc7da9aeae41042dee02@intel.com

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Revision tags: v6.16-rc5, v6.16-rc4
# 98910fa0 24-Jun-2025 Jocelyn Falempe <jfalempe@redhat.com>

drm/i915/psr: Add intel_psr2_panic_force_full_update

When the panic handler is called, configure the psr to send the full
framebuffer to the monitor, otherwise the panic screen is only
partially vis

drm/i915/psr: Add intel_psr2_panic_force_full_update

When the panic handler is called, configure the psr to send the full
framebuffer to the monitor, otherwise the panic screen is only
partially visible.

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-12-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>

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# 0cc88243 24-Jun-2025 Jocelyn Falempe <jfalempe@redhat.com>

drm/i915/display: Add drm_panic support for 4-tiling with DPT

On Alder Lake and later, it's not possible to disable tiling when DPT
is enabled.
So this commit implements 4-Tiling support, to still b

drm/i915/display: Add drm_panic support for 4-tiling with DPT

On Alder Lake and later, it's not possible to disable tiling when DPT
is enabled.
So this commit implements 4-Tiling support, to still be able to draw
the panic screen.

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-11-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>

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# 116d86dd 24-Jun-2025 Jocelyn Falempe <jfalempe@redhat.com>

drm/i915/display: Add drm_panic support for Y-tiling with DPT

On Alder Lake and later, it's not possible to disable tiling when DPT
is enabled.
So this commit implements Y-Tiling support, to still b

drm/i915/display: Add drm_panic support for Y-tiling with DPT

On Alder Lake and later, it's not possible to disable tiling when DPT
is enabled.
So this commit implements Y-Tiling support, to still be able to draw
the panic screen.

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-10-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>

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# 31d886b6 24-Jun-2025 Jocelyn Falempe <jfalempe@redhat.com>

drm/i915/display: Add drm_panic support

This adds drm_panic support for a wide range of Intel GPU. I've
tested it only on 4 laptops, Haswell (with 128MB of eDRAM),
Comet Lake, Raptor Lake, and Lunar

drm/i915/display: Add drm_panic support

This adds drm_panic support for a wide range of Intel GPU. I've
tested it only on 4 laptops, Haswell (with 128MB of eDRAM),
Comet Lake, Raptor Lake, and Lunar Lake.
For hardware using DPT, it's not possible to disable tiling, as you
will need to reconfigure the way the GPU is accessing the
framebuffer, so this will be handled by the following patches.

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-9-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>

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# d93ea1d8 25-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/cdclk: abstract intel_cdclk_min_cdclk()

Add intel_cdclk_min_cdclk() helper to avoid looking at struct
intel_cdclk_state internals outside of intel_cdclk.c.

Reviewed-by: Imre Deak <imre.dea

drm/i915/cdclk: abstract intel_cdclk_min_cdclk()

Add intel_cdclk_min_cdclk() helper to avoid looking at struct
intel_cdclk_state internals outside of intel_cdclk.c.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/af768e7fc32d8fa8ddcbbe2683266c30ae3b925d.1750847509.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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Revision tags: v6.16-rc3
# be8f5f88 17-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/plane: rename intel_atomic_add_affected_planes() to intel_plane_add_affected()

Rename to follow filename based naming.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lo

drm/i915/plane: rename intel_atomic_add_affected_planes() to intel_plane_add_affected()

Rename to follow filename based naming.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/c37bc557f831090c934b76d03485823bd45ebba8.1750147992.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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# b603034f 17-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/plane: rename intel_atomic_check_planes() to intel_plane_atomic_check()

Align with all the other atomic check functions.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://

drm/i915/plane: rename intel_atomic_check_planes() to intel_plane_atomic_check()

Align with all the other atomic check functions.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/57c59e33e31fbea564f61c2ffaa81e979e33f106.1750147992.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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# 51c2590d 17-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/plane: make intel_plane_atomic_check() static and rename

intel_plane_atomic_check() isn't used outside of intel_plane.c. Make it
static. While at it, rename to vacate the name for subsequen

drm/i915/plane: make intel_plane_atomic_check() static and rename

intel_plane_atomic_check() isn't used outside of intel_plane.c. Make it
static. While at it, rename to vacate the name for subsequent changes.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/9da965c23c1485625d8713152751470ee758d540.1750147992.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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# 15af755f 17-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/plane: drop atomic from intel_atomic_plane_check_clipping()

Align with intel_plane_check_src_coordinates(). The "atomic" is
superfluous.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com

drm/i915/plane: drop atomic from intel_atomic_plane_check_clipping()

Align with intel_plane_check_src_coordinates(). The "atomic" is
superfluous.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/0bebd67e583b6ca56f788bd795ffe77db342e809.1750147992.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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# a649c2ab 17-Jun-2025 Jani Nikula <jani.nikula@intel.com>

drm/i915/plane: rename intel_atomic_plane.[ch] to intel_plane.[ch]

It's all atomic, no need to emphasize this.

v2: Also update Documentation/gpu/i915.rst (Gustavo)

Reviewed-by: Gustavo Sousa <gust

drm/i915/plane: rename intel_atomic_plane.[ch] to intel_plane.[ch]

It's all atomic, no need to emphasize this.

v2: Also update Documentation/gpu/i915.rst (Gustavo)

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/ba5f304e9fe71723191d872e6828d461e1a572bd.1750147992.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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