[PULL] drm-misc-next

[Thomas Zimmermann <tzimmermann@suse.de>]

Hi Dave, Sima,

this is the weekly PR for drm-misc-next. Besides the usual fixes, it
adds support for CRTC background colors. There are some changes that
affect the kernel's math helpers.

Best regards
Thomas

drm-misc-next-2026-03-20:
drm-misc-next for v7.1:

UAPI Changes:

math:
- provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI

mode:
- provide DRM_ARGB_GET*() macros for reading color components

Cross-subsystem Changes:

math:
- implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()

Core Changes:

atomic:
- fix handling of colorop state in atomic updates
- provide CRTC background color

ttm:
- improve tests and doumentation

Driver Changes:

amdxdna:
- allow forcing DMA through IOMMU IOVA
- improve debugging

bridge:
- Support Lontium LT8713SX DP MST bridge plus DT bindings

imx:
- support planes behind the primary plane
- fix bus-format selection

ivpu:
- perform engine reset on TDR error

panel:
- novatek-nt36672a: Use mipi_dsi_*_multi() functions
- panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW MNF307QS3-2

renesas:
- rz-du: clean up

rockchip:
- support CRTC background color

sun4i:
- fix leak in init code
- clean up

tildc
- clean up

v3d:
- improve handling of struct v3d_stats
- improve error handling
- clean up

vkms:
- support CRTC background color
The following changes since commit f08ceb71c5a5615577e7c841e1e00a89f495ab51:

  Merge drm/drm-next into drm-misc-next (2026-03-12 08:25:41 +0100)

are available in the Git repository at:

  https://gitlab.freedesktop.org/drm/misc/kernel.git tags/drm-misc-next-2026-03-20

for you to fetch changes up to ade00a6c903f85031061b4e1a45e789b210f9055:

  accel/ivpu: Perform engine reset instead of device recovery on TDR (2026-03-20 08:03:11 +0100)

----------------------------------------------------------------
drm-misc-next for v7.1:

UAPI Changes:

math:
- provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI

mode:
- provide DRM_ARGB_GET*() macros for reading color components

Cross-subsystem Changes:

math:
- implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()

Core Changes:

atomic:
- fix handling of colorop state in atomic updates
- provide CRTC background color

ttm:
- improve tests and doumentation

Driver Changes:

amdxdna:
- allow forcing DMA through IOMMU IOVA
- improve debugging

bridge:
- Support Lontium LT8713SX DP MST bridge plus DT bindings

imx:
- support planes behind the primary plane
- fix bus-format selection

ivpu:
- perform engine reset on TDR error

panel:
- novatek-nt36672a: Use mipi_dsi_*_multi() functions
- panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW MNF307QS3-2

renesas:
- rz-du: clean up

rockchip:
- support CRTC background color

sun4i:
- fix leak in init code
- clean up

tildc
- clean up

v3d:
- improve handling of struct v3d_stats
- improve error handling
- clean up

vkms:
- support CRTC background color

----------------------------------------------------------------
Alvin1 Chen (1):
      drm/panel-edp: Add BOE NV153WUM-N42, CMN N153JCA-ELK, CSW MNF307QS3-2

Chaitanya Kumar Borah (2):
      drm/colorop: Preserve bypass value in duplicate_state()
      drm/atomic: Add affected colorops with affected planes

Chen-Yu Tsai (1):
      drm/sun4i: layers: Use drm_fb_dma_get_gem_addr() to get display memory

Chintan Patel (1):
      drm/panel: novatek-nt36672a: Convert to mipi_dsi_*_multi() helpers

Cristian Ciocaltea (4):
      uapi: Provide DIV_ROUND_CLOSEST()
      drm: Add CRTC background color property
      drm/vkms: Support setting custom background color
      drm/rockchip: vop2: Support setting custom background color

Ethan Tidmore (2):
      drm/sun4i: Fix resource leaks
      drm/bridge: waveshare-dsi: Fix signedness bug

Geert Uytterhoeven (1):
      drm: renesas: rz-du: mipi_dsi: Convert to FIELD_MODIFY()

Harry Wentland (1):
      drm/colorop: Fix blob property reference tracking in state lifecycle

Karol Wachowski (1):
      accel/ivpu: Perform engine reset instead of device recovery on TDR

Kory Maincent (TI) (2):
      drm/tilcdc: Remove tilcdc_panel driver reintroduced by a merge
      drm/tilcdc: Fix type mismatch

Lizhi Hou (3):
      accel/amdxdna: Allow forcing IOVA-based DMA via module parameter
      accel/amdxdna: Add debug prints for command submission
      accel/amdxdna: Support retrieving hardware context debug information

Marek Vasut (1):
      drm/imx: parallel-display: Prefer bus format set via legacy "interface-pix-fmt" DT property

Martin Kepplinger-Novakovic (1):
      drm/imx: parallel-display: add DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY

Maíra Canal (2):
      drm/v3d: Handle error from drm_sched_entity_init()
      drm/v3d: Remove dedicated fence_lock

Michael Tretter (2):
      drm/imx: ipuv3-plane: decouple zpos from plane type
      drm/imx: ipuv3-plane: support underlay plane

Thadeu Lima de Souza Cascardo (2):
      drm/ttm: document that ttm_bo_swapout deals with pages
      drm/ttm/tests: add a test to exercise ttm_bo_swapout

Tvrtko Ursulin (4):
      drm/v3d: Use raw seqcount helpers instead of fighting with lockdep
      drm/v3d: Refcount v3d_stats
      drm/v3d: Hold v3d_stats references in each job
      drm/v3d: Attach per-fd reset counters to v3d_stats

Vishnu Saini (2):
      dt-bindings: bridge: lt8713sx: Add bindings
      drm/bridge: add support for lontium lt8713sx bridge driver

 .../bindings/display/bridge/lontium,lt8713sx.yaml  | 113 ++++
 drivers/accel/amdxdna/Makefile                     |   1 +
 drivers/accel/amdxdna/aie2_ctx.c                   |  91 +++-
 drivers/accel/amdxdna/aie2_error.c                 |   5 +-
 drivers/accel/amdxdna/aie2_message.c               | 105 +++-
 drivers/accel/amdxdna/aie2_msg_priv.h              |  52 ++
 drivers/accel/amdxdna/aie2_pci.c                   |  14 +
 drivers/accel/amdxdna/aie2_pci.h                   |  10 +-
 drivers/accel/amdxdna/amdxdna_ctx.c                |   6 +-
 drivers/accel/amdxdna/amdxdna_ctx.h                |  18 +-
 drivers/accel/amdxdna/amdxdna_gem.c                |  45 +-
 drivers/accel/amdxdna/amdxdna_gem.h                |  10 +
 drivers/accel/amdxdna/amdxdna_iommu.c              | 184 +++++++
 drivers/accel/amdxdna/amdxdna_pci_drv.c            |  45 +-
 drivers/accel/amdxdna/amdxdna_pci_drv.h            |  24 +
 drivers/accel/amdxdna/npu4_regs.c                  |   3 +-
 drivers/accel/ivpu/ivpu_debugfs.c                  |  14 +-
 drivers/accel/ivpu/ivpu_drv.c                      |   1 +
 drivers/accel/ivpu/ivpu_drv.h                      |   3 +-
 drivers/accel/ivpu/ivpu_job.c                      |  50 +-
 drivers/accel/ivpu/ivpu_jsm_msg.c                  |  19 +-
 drivers/accel/ivpu/ivpu_jsm_msg.h                  |   3 +-
 drivers/accel/ivpu/ivpu_mmu.c                      |   3 +-
 drivers/accel/ivpu/ivpu_pm.c                       |  15 +-
 drivers/accel/ivpu/ivpu_pm.h                       |   1 +
 drivers/gpu/drm/bridge/Kconfig                     |  10 +
 drivers/gpu/drm/bridge/Makefile                    |   1 +
 drivers/gpu/drm/bridge/lontium-lt8713sx.c          | 598 +++++++++++++++++++++
 drivers/gpu/drm/bridge/waveshare-dsi.c             |   8 +-
 drivers/gpu/drm/drm_atomic.c                       |   8 +
 drivers/gpu/drm/drm_atomic_state_helper.c          |   1 +
 drivers/gpu/drm/drm_atomic_uapi.c                  |   4 +
 drivers/gpu/drm/drm_blend.c                        |  39 +-
 drivers/gpu/drm/drm_colorop.c                      |  28 +-
 drivers/gpu/drm/drm_mode_config.c                  |   6 +
 drivers/gpu/drm/imx/ipuv3/Kconfig                  |   1 +
 drivers/gpu/drm/imx/ipuv3/ipuv3-plane.c            |  23 +-
 drivers/gpu/drm/imx/ipuv3/parallel-display.c       |  15 +-
 drivers/gpu/drm/panel/panel-edp.c                  |   3 +
 drivers/gpu/drm/panel/panel-novatek-nt36672a.c     |  94 ++--
 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c     |   3 +-
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c       |  24 +-
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.h       |   4 +
 drivers/gpu/drm/sun4i/sun4i_backend.c              |   3 +-
 drivers/gpu/drm/sun4i/sun8i_ui_layer.c             |  16 +-
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c             |  27 +-
 drivers/gpu/drm/tilcdc/tilcdc_panel.c              | 408 --------------
 drivers/gpu/drm/tilcdc/tilcdc_panel_legacy.c       |   4 +-
 drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c   |  41 ++
 drivers/gpu/drm/ttm/ttm_bo.c                       |   6 +-
 drivers/gpu/drm/v3d/v3d_drv.c                      |  55 +-
 drivers/gpu/drm/v3d/v3d_drv.h                      |  46 +-
 drivers/gpu/drm/v3d/v3d_fence.c                    |   2 +-
 drivers/gpu/drm/v3d/v3d_gem.c                      |  43 +-
 drivers/gpu/drm/v3d/v3d_irq.c                      |   2 +-
 drivers/gpu/drm/v3d/v3d_sched.c                    | 133 ++---
 drivers/gpu/drm/v3d/v3d_submit.c                   |   6 +
 drivers/gpu/drm/v3d/v3d_sysfs.c                    |   2 +-
 drivers/gpu/drm/vkms/vkms_composer.c               |   8 +-
 drivers/gpu/drm/vkms/vkms_crtc.c                   |   3 +
 include/drm/drm_blend.h                            |   4 +-
 include/drm/drm_crtc.h                             |  12 +
 include/drm/drm_mode_config.h                      |   5 +
 include/linux/math.h                               |  18 +-
 include/uapi/drm/drm_mode.h                        |  80 +++
 include/uapi/linux/const.h                         |  18 +
 66 files changed, 1872 insertions(+), 775 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
 create mode 100644 drivers/accel/amdxdna/amdxdna_iommu.c
 create mode 100644 drivers/gpu/drm/bridge/lontium-lt8713sx.c
 delete mode 100644 drivers/gpu/drm/tilcdc/tilcdc_panel.c

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)