linux-yocto/include/drm
Sebastian Reichel 282061a7f9 drm/bridge: dw-hdmi-qp: Fix spurious IRQ on resume
[ Upstream commit 14adddc65340f2034751c95616861c0e888e2bb1 ]

After resume from suspend to RAM, the following splash is generated if
the HDMI driver is probed (independent of a connected cable):

[ 1194.484052] irq 80: nobody cared (try booting with the "irqpoll" option)
[ 1194.484074] CPU: 0 UID: 0 PID: 627 Comm: rtcwake Not tainted 6.17.0-rc7-g96f1a11414b3 #1 PREEMPT
[ 1194.484082] Hardware name: Rockchip RK3576 EVB V10 Board (DT)
[ 1194.484085] Call trace:
[ 1194.484087]  ... (stripped)
[ 1194.484283] handlers:
[ 1194.484285] [<00000000bc363dcb>] dw_hdmi_qp_main_hardirq [dw_hdmi_qp]
[ 1194.484302] Disabling IRQ #80

Apparently the HDMI IP is losing part of its state while the system
is suspended and generates spurious interrupts during resume. The
bug has not yet been noticed, as system suspend does not yet work
properly on upstream kernel with either the Rockchip RK3588 or RK3576
platform.

Fixes: 128a9bf8ac ("drm/rockchip: Add basic RK3588 HDMI output support")
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251014-rockchip-hdmi-suspend-fix-v1-1-983fcbf44839@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-01-23 11:21:14 +01:00
..
amd drm/amd/amdgpu: Add helper functions for isp buffers 2025-07-16 16:17:35 -04:00
bridge drm/bridge: dw-hdmi-qp: Fix spurious IRQ on resume 2026-01-23 11:21:14 +01:00
clients
display drm-misc-next for 6.17: 2025-07-04 11:54:31 +10:00
intel drm/pcids: Split PTL pciids group to make wcl subplatform 2025-11-18 08:47:58 -05:00
ttm amd-drm-next-6.18-2025-09-19: 2025-09-22 08:45:51 +10:00
amd_asic_type.h
drm_accel.h drm: move drm based debugfs funcs to drm_debugfs.c 2025-07-04 15:58:22 +02:00
drm_atomic_helper.h drm/atomic-helper: Export and namespace some functions 2026-01-17 16:35:13 +01:00
drm_atomic_state_helper.h
drm_atomic_uapi.h
drm_atomic.h drm/atomic: Introduce helper to lookup connector by encoder 2025-03-20 14:45:46 +01:00
drm_audio_component.h
drm_auth.h
drm_blend.h
drm_bridge_connector.h
drm_bridge_helper.h drm/bridge: Add helper to reset bridge pipeline 2025-03-20 14:45:48 +01:00
drm_bridge.h Revert "drm/atomic-helper: Re-order bridge chain pre-enable and post-disable" 2026-01-17 16:35:12 +01:00
drm_buddy.h drm/buddy: Separate clear and dirty free block trees 2026-01-08 10:17:16 +01:00
drm_cache.h
drm_client_event.h drm/client: include types.h to make drm_client_event.h self-contained 2025-02-12 10:44:43 +02:00
drm_client.h drm/client: Send pending hotplug events after resume 2025-03-05 21:48:49 +01:00
drm_color_mgmt.h drm/color-mgmt: Prepare for RGB332 palettes 2025-08-26 09:54:18 +02:00
drm_connector.h drm-misc-next for 6.17: 2025-06-27 09:58:05 +10:00
drm_crtc_helper.h
drm_crtc.h drm: add clone mode check for CRTC 2025-01-08 01:39:58 +02:00
drm_damage_helper.h drm/damage-helper: add const qualifier in drm_atomic_helper_damage_merged() 2025-03-03 14:45:40 +02:00
drm_debugfs_crc.h
drm_debugfs.h drm: add debugfs support on per client-id basis 2025-07-04 15:59:06 +02:00
drm_device.h Merge drm/drm-next into drm-intel-next 2025-09-10 08:01:42 -04:00
drm_drv.h drm: move drm based debugfs funcs to drm_debugfs.c 2025-07-04 15:58:22 +02:00
drm_edid.h drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident 2026-01-08 10:16:42 +01:00
drm_eld.h
drm_encoder.h
drm_exec.h
drm_fb_dma_helper.h
drm_fb_helper.h drm/fb-helper: Remove struct drm_fb_helper.fb_probe 2025-03-05 21:48:50 +01:00
drm_fbdev_dma.h
drm_fbdev_shmem.h
drm_fbdev_ttm.h
drm_file.h drm for 6.17-rc1 2025-07-30 19:26:49 -07:00
drm_fixed.h
drm_flip_work.h
drm_format_helper.h drm/format-helper: introduce drm_fb_xrgb8888_to_gray2() 2025-09-01 15:35:07 +02:00
drm_fourcc.h drm: Pass pixel_format+modifier directly to drm_get_format_info() 2025-07-16 20:01:13 +03:00
drm_framebuffer.h drm/framebuffer: Acquire internal references on GEM handles 2025-07-09 14:03:28 +02:00
drm_gem_atomic_helper.h
drm_gem_dma_helper.h
drm_gem_framebuffer_helper.h drm/gem/afbc: Eliminate redundant drm_get_format_info() 2025-07-16 20:06:22 +03:00
drm_gem_shmem_helper.h drm/gem-shmem: Do not map s/g table by default 2025-07-07 15:23:41 +02:00
drm_gem_ttm_helper.h
drm_gem_vram_helper.h drm/gem-vram: Un-export pin helpers 2025-05-30 09:47:28 +02:00
drm_gem.h gpuvm: remove gem.gpuva.lock_dep_map 2025-08-28 12:40:43 +02:00
drm_gpusvm.h drm/gpusvm, drm/xe: Fix userptr to not allow device private pages 2025-10-02 21:57:52 -07:00
drm_gpuvm.h drm/gpuvm: Fix kernel-doc warning for drm_gpuvm_map_req.map 2025-10-15 18:37:05 +02:00
drm_ioctl.h
drm_kunit_helpers.h Merge tag 'drm-misc-next-2025-04-09' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next 2025-04-14 15:29:49 +10:00
drm_lease.h
drm_managed.h drm: Simplify drmm_alloc_ordered_workqueue return 2025-07-03 10:14:56 -07:00
drm_mipi_dbi.h
drm_mipi_dsi.h drm: Add MIPI read_multi func and two write macros 2025-08-14 15:42:26 -07:00
drm_mm.h
drm_mode_config.h drm: Pass the format info to .fb_create() 2025-07-16 20:03:14 +03:00
drm_mode_object.h drm/drm_mode_object: fix typo in kerneldoc 2025-02-04 14:11:14 +01:00
drm_modes.h
drm_modeset_helper_vtables.h drm/atomic: Let drivers decide which planes to async flip 2025-02-14 00:54:29 +02:00
drm_modeset_helper.h drm: Allow the caller to pass in the format info to drm_helper_mode_fill_fb_struct() 2025-07-16 20:04:45 +03:00
drm_modeset_lock.h
drm_module.h
drm_of.h
drm_pagemap.h drm/pagemap, drm/xe: Ensure that the devmem allocation is idle before use 2026-01-08 10:17:20 +01:00
drm_panel.h drm/panel: Allow powering on panel follower after panel is enabled 2025-08-25 09:17:49 -07:00
drm_panic.h drm/panic: Add a private field to struct drm_scanout_buffer 2025-06-27 11:48:22 +02:00
drm_pciids.h
drm_plane_helper.h
drm_plane.h drm/plane: Add new plane property IN_FORMATS_ASYNC 2025-05-09 15:29:40 +05:30
drm_prime.h drm/shmem-helper: Import dmabuf without mapping its sg_table 2025-06-03 09:21:01 +02:00
drm_print.h drm/print: Add drm_coredump_printer_is_full 2025-04-24 15:51:41 -07:00
drm_privacy_screen_consumer.h
drm_privacy_screen_driver.h
drm_privacy_screen_machine.h
drm_probe_helper.h drm/probe-helper: Do not fail from drmm_kms_helper_poll_init() 2025-03-24 09:31:03 +01:00
drm_property.h
drm_rect.h
drm_self_refresh_helper.h
drm_simple_kms_helper.h
drm_suballoc.h
drm_syncobj.h
drm_sysfs.h
drm_util.h drm: Move for_each_if() to util_macros.h for wider use 2025-02-17 14:27:35 +01:00
drm_utils.h drm: panel-backlight-quirks: Add brightness mask quirk 2025-09-03 10:23:01 -05:00
drm_vblank_work.h
drm_vblank.h
drm_vma_manager.h
drm_writeback.h drm: writeback: Create drmm variants for drm_writeback_connector initialization 2025-01-21 10:32:33 +01:00
gpu_scheduler.h drm/sched: Allow drivers to skip the reset and keep on running 2025-07-15 08:27:07 -03:00
gud.h
Makefile kbuild: Let kernel-doc.py use PYTHON3 override 2025-11-08 19:42:22 -07:00
spsc_queue.h drm/sched: Increment job count before swapping tail spsc queue 2025-07-01 16:14:47 -07:00
task_barrier.h