linux/drivers/gpu/drm
Cristian Ciocaltea 9d1e2ae719 drm/probe-helper: Introduce .force_ctx() connector callback
The .force() connector callback is invoked by
drm_helper_probe_single_connector_modes() while the modeset acquire
context it created is live, but the hook signature provides no way to
pass it down, e.g. to support implementations needing to lock further
objects.

Add a .force_ctx() variant to drm_connector_helper_funcs, taking the
acquire context and returning an error code, so that -EDEADLK propagates
into the existing retry path.  When provided, it takes precedence over
drm_connector_funcs' .force(), which is kept for existing users.

This is a prerequisite for SCDC status synchronization in the HDMI
connector framework.

Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20260901-dw-hdmi-qp-scramb-v11-6-bc12954a0688@collabora.com
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
2026-09-19 23:03:44 +03:00
..
adp drm/adp: Switch to drm_atomic_helper_crtc_create_state 2026-08-31 15:09:21 +02:00
amd drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
arm drm/malidp: Convert to atomic_create_state 2026-08-31 15:11:17 +02:00
armada drm/armada: Convert to atomic_create_state 2026-09-15 11:46:57 +02:00
aspeed drm/aspeed: Switch to drm_atomic_helper_plane_create_state 2026-09-16 17:22:00 +02:00
ast drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
atmel-hlcdc drm/atmel-hlcdc: Convert to atomic_create_state 2026-09-15 11:46:58 +02:00
bridge drm/bridge: ti-sn65dsi83: Support LVDS Channel B on SN65DSI84 2026-09-09 19:29:29 +02:00
ci hwrng: qcom - Move qcom-rng.c into drivers/char/hw_random/ 2026-07-05 13:22:35 +08:00
clients drm/client: Add acquire_outputs callback; implement for fbdev emulation 2026-09-11 16:52:43 +02:00
display drm/display: bridge_connector: Convert to drmm_connector_hdmi_init() 2026-09-19 23:03:43 +03:00
etnaviv drm for 7.3-rc1 2026-08-21 08:41:00 -07:00
exynos drm/exynos: Convert to atomic_create_state 2026-09-15 11:46:58 +02:00
fsl-dcu drm/fsl-dcu: Convert to atomic_create_state 2026-09-15 11:46:46 +02:00
gma500 drm/gma500: Create the primary plane in the driver 2026-09-09 13:04:14 +02:00
gud Merge drm/drm-next into drm-misc-next 2026-09-07 13:44:24 +02:00
hisilicon drm/hisilicon/kirin: Convert to atomic_create_state 2026-09-15 11:46:47 +02:00
hyperv drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
i915 drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
imagination drm/imagination: Avoid initialisation of unused FW trace buffer pointer 2026-09-15 16:06:07 +01:00
imx drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
ingenic drm/ingenic: Switch to drm_atomic_helper_crtc_create_state 2026-08-31 15:09:27 +02:00
kmb drm/kmb: Convert to atomic_create_state 2026-09-15 11:46:48 +02:00
lima Linux 7.2 2026-08-20 10:58:44 +10:00
logicvc drm/logicvc: Convert to atomic_create_state 2026-09-15 11:46:48 +02:00
loongson drm/loongson: Convert to atomic_create_state 2026-09-15 11:46:49 +02:00
mcde drm/mcde: Switch to drm_atomic_helper_plane_create_state 2026-09-16 17:22:01 +02:00
mediatek drm/mediatek: Convert to atomic_create_state 2026-09-15 11:46:59 +02:00
meson drm/meson: Switch to drm_atomic_helper_crtc_create_state 2026-08-31 15:09:28 +02:00
mgag200 drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
msm drm/gem: Drop ticket arg to lru_scan() 2026-09-03 16:45:39 +02:00
mxsfb drm/mxsfb: Convert to atomic_create_state 2026-09-15 11:46:50 +02:00
nouveau drm/nouveau: Fix typos in comments 2026-09-17 18:06:46 -04:00
nova drm for 7.3-rc1 2026-08-21 08:41:00 -07:00
omapdrm drm/omap: dsi: remove unused includes 2026-09-16 13:05:45 +02:00
panel drm/panel: samsung-s6e88a0-ams452ef01: Use test key helpers 2026-09-14 08:43:30 +02:00
panfrost Merge drm/drm-next into drm-misc-next 2026-08-31 09:01:06 +02:00
panthor drm/panthor: Display priorities of panthor groups over debugfs 2026-09-17 13:38:16 +02:00
pl111 drm/pl111: Switch to drm_atomic_helper_plane_create_state 2026-09-16 17:22:02 +02:00
qxl drm/qxl: Convert to atomic_create_state 2026-09-15 11:46:50 +02:00
radeon drm: Implement vga_switcheroo_client_ops.post_switch 2026-09-11 16:52:43 +02:00
renesas drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
rockchip drm/rockchip: dsi: Add dphy_get_timing support for multiple PHY types 2026-09-15 18:35:08 +02:00
scheduler drm/sched: Drop the unused entity argument from drm_sched_fence_alloc() 2026-09-11 11:41:33 +02:00
sitronix drm/sitronix: st7920: Convert to atomic_create_state 2026-09-11 15:11:01 +02:00
solomon drm/ssd130x: Add SSD135X_FAMILY and SSD1351 support 2026-09-14 11:14:38 +02:00
sprd drm/sprd: Convert to atomic_create_state 2026-09-15 11:46:51 +02:00
sti drm/sti: Convert to atomic_create_state 2026-09-15 11:46:52 +02:00
stm drm/stm: Convert to atomic_create_state 2026-09-15 11:46:53 +02:00
sun4i drm/display: hdmi: Rename drmm_connector_hdmi_init() to *_ini2() 2026-09-19 23:03:43 +03:00
sysfb drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
tegra Merge drm/drm-next into drm-misc-next 2026-09-07 13:44:24 +02:00
tests drm/display: hdmi: Rename drmm_connector_hdmi_init() to *_ini2() 2026-09-19 23:03:43 +03:00
tidss drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
tilcdc drm/tilcdc: Convert to atomic_create_state 2026-09-15 11:46:54 +02:00
tiny drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
ttm drm/sysfs: Remove drm_class_device_(un)register() 2026-09-14 11:50:02 -03:00
tve200 drm/tve200: Switch to drm_atomic_helper_plane_create_state 2026-09-16 17:22:02 +02:00
tyr drm for 7.3-rc1 2026-08-21 08:41:00 -07:00
udl drm/udl: Switch to drm_atomic_helper_crtc_create_state 2026-08-31 15:11:13 +02:00
v3d drm/v3d: Remove the now-redundant reset lock 2026-09-14 11:38:00 -03:00
vboxvideo drm/vboxvideo: Convert to atomic_create_state 2026-09-15 11:46:54 +02:00
vc4 drm/display: hdmi: Rename drmm_connector_hdmi_init() to *_ini2() 2026-09-19 23:03:43 +03:00
verisilicon drm/verisilicon: Convert to atomic_create_state 2026-09-15 11:46:55 +02:00
vgem
virtio drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
vkms drm/vkms: Convert to atomic_create_state 2026-09-15 11:46:45 +02:00
vmwgfx drm/vmwgfx: Convert to atomic_create_state 2026-09-15 11:47:03 +02:00
xe kmalloc_obj conversions for v7.3-rc2 2026-09-05 20:45:18 -07:00
xen drm/xen: Switch to drm_atomic_helper_plane_create_state 2026-09-16 17:22:03 +02:00
xlnx drm/xlnx: Convert to atomic_create_state 2026-09-15 11:46:56 +02:00
drm_atomic_helper.c drm/panic: Internalize panic locking in DRM core and helpers 2026-09-17 09:16:35 +02:00
drm_atomic_state_helper.c drm/atomic-state-helper: Remove __drm_atomic_helper_plane_reset() 2026-09-16 17:22:04 +02:00
drm_atomic_uapi.c Merge drm/drm-next into drm-misc-next 2026-09-07 13:44:24 +02:00
drm_atomic.c drm/atomic: Only call atomic_destroy_state on a !NULL pointer 2026-09-15 10:04:52 +02:00
drm_auth.c
drm_blend.c drm/drm_blend: allow blend mode property without PREMULTI 2026-07-14 19:22:48 +01:00
drm_bridge_helper.c
drm_bridge.c drm/display: bridge_connector: Convert to drmm_connector_hdmi_init() 2026-09-19 23:03:43 +03:00
drm_buddy.c gpu/buddy: replace dual-tree/force_merge with decoupled dirty tracker 2026-08-27 17:58:29 +05:30
drm_cache.c x86/cpu: Hide and rename static_cpu_has() 2026-07-06 21:34:26 -07:00
drm_client_event.c drm/client: Add acquire_outputs callback; implement for fbdev emulation 2026-09-11 16:52:43 +02:00
drm_client_modeset.c
drm_client_sysrq.c
drm_client.c
drm_color_mgmt.c mm.git review status for mm-hotfixes-stable..mm-nonmm-stable 2026-06-21 13:20:19 -07:00
drm_colorop.c drm/colorop: Add DRM_COLOROP_FIXED_MATRIX 2026-08-27 09:48:57 -04:00
drm_connector.c drm/connector: Add drmm_connector_hdmi_init() with new signature 2026-09-19 23:03:43 +03:00
drm_crtc_helper_internal.h
drm_crtc_helper.c
drm_crtc_internal.h drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_crtc.c
drm_damage_helper.c
drm_debugfs_crc.c
drm_debugfs.c drm/debugfs: Move HDMI debugfs registration to state helper 2026-08-13 16:07:41 +01:00
drm_displayid_internal.h Merge drm/drm-next into drm-misc-next 2026-06-30 10:16:00 +02:00
drm_displayid.c
drm_draw_internal.h drm/draw: Remove unused helper drm_draw_get_char_bitmap() 2026-06-04 09:44:11 +02:00
drm_draw.c
drm_drv.c drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_dumb_buffers.c drm-misc-next for 7.3: 2026-07-06 17:38:49 +10:00
drm_edid_load.c
drm_edid.c drm/edid: Include <linux/fb.h> 2026-09-11 16:52:43 +02:00
drm_eld.c
drm_encoder.c
drm_exec.c treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
drm_fb_dma_helper.c
drm_fb_helper.c Linux 7.2 2026-08-20 10:58:44 +10:00
drm_fbdev_dma.c
drm_fbdev_shmem.c
drm_fbdev_ttm.c
drm_file.c
drm_flip_work.c
drm_format_helper.c
drm_format_internal.h
drm_fourcc.c
drm_framebuffer.c
drm_gem_atomic_helper.c drm/gem-atomic-helper: Remove __drm_gem_reset_shadow_plane() 2026-09-15 11:46:45 +02:00
drm_gem_dma_helper.c mm: introduce vma_get_page_prot() and use it 2026-08-06 18:57:03 -07:00
drm_gem_framebuffer_helper.c
drm_gem_shmem_helper.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c
drm_gem.c drm/gem: Drop ticket arg to lru_scan() 2026-09-03 16:45:39 +02:00
drm_gpusvm.c drm for 7.3-rc1 2026-08-21 08:41:00 -07:00
drm_gpuvm.c drm/gpuvm: Remove dead code 2026-07-03 23:32:55 +02:00
drm_internal.h
drm_ioc32.c
drm_ioctl.c drm: Guard DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE 2026-07-07 14:57:10 +02:00
drm_kms_helper_common.c drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_lease.c
drm_managed.c drm/managed: use special gfp_t format specifier 2026-05-28 21:04:52 -07:00
drm_mipi_dbi.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c drm/plane: Remove reset 2026-09-16 17:22:04 +02:00
drm_mode_object.c
drm_modes.c drm/modes: Add DRM_MODE_MATCH_TIMINGS_VRR 2026-06-24 18:54:10 +03:00
drm_modeset_helper.c drm/panic: Display panic screen via per-plane callback 2026-09-17 09:16:31 +02:00
drm_modeset_lock.c drm: remove dead WARN_ON NULL check after GFP_NOFAIL allocation 2026-08-05 11:20:13 -07:00
drm_of.c drm: of: drm_of_find_panel_or_bridge: simplify error return paths 2026-09-02 20:12:56 +02:00
drm_pagemap_util.c
drm_pagemap.c drm/pagemap: Fix folio allocation fallback and use-after-put 2026-09-02 12:25:32 -07:00
drm_panel_backlight_quirks.c drm/amd/display: Force PWM backlight on Lenovo Legion 5 15ARH05 2026-07-17 17:41:15 -04:00
drm_panel_orientation_quirks.c
drm_panel.c drm/panel: find_panel_by_fwnode() return a counted reference 2026-07-20 15:08:08 +02:00
drm_panic_helper_qr.rs drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_panic_helper.c drm/panic: Compile KUnit tests as module 2026-09-17 09:16:41 +02:00
drm_panic_internal.h drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_panic.c drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
drm_pci.c
drm_plane_helper.c
drm_plane.c
drm_prime.c drm/prime: use dma_buf_fd_install() to preserve export tracing 2026-08-24 14:19:43 +02:00
drm_print.c drm/print: describe 6th & 9th bit of drm.debug 2026-06-03 11:24:52 +02:00
drm_privacy_screen_x86.c
drm_privacy_screen.c
drm_probe_helper.c drm/probe-helper: Introduce .force_ctx() connector callback 2026-09-19 23:03:44 +03:00
drm_property.c
drm_ras_genl_family.c
drm_ras_nl.c
drm_ras_nl.h
drm_ras.c
drm_rect.c
drm_self_refresh_helper.c
drm_simple_kms_helper.c drm/simple-kms: Switch to drm_atomic_helper_crtc_create_state 2026-08-31 15:11:06 +02:00
drm_suballoc.c
drm_syncobj.c treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
drm_sysfs.c drm/sysfs: Remove drm_class_device_(un)register() 2026-09-14 11:50:02 -03:00
drm_trace_points.c
drm_trace.h
drm_vblank_helper.c
drm_vblank_work.c
drm_vblank.c
drm_vma_manager.c
drm_writeback.c drm: writeback: Document behaviour for framebuffer size mismatch 2026-06-15 22:28:26 +01:00
Kconfig drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00
Kconfig.debug drm/panic: Compile KUnit tests as module 2026-09-17 09:16:41 +02:00
Makefile drm/panic: Move panic display code into helper library 2026-09-17 09:16:36 +02:00