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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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When resuming with dpms off, the following warn can happen: [ 118.334082] ------------[ cut here ]------------ [ 118.334105] WARNING: CPU: 2 PID: 2274 at drivers/gpu/drm/i915/intel_display.c:6319 __intel_set_mode+0xae5/0xb90 [i915]() [ 118.334106] WARN_ON(!crtc->state->enable) [ 118.334137] Modules linked in: i915 [ 118.334139] CPU: 2 PID: 2274 Comm: kworker/u16:117 Not tainted 4.2.0-rc2-fixes+ #4148 [ 118.334140] Hardware name: LENOVO 2349AV8/2349AV8, BIOS G1ETA5WW (2.65 ) 04/15/2014 [ 118.334144] Workqueue: events_unbound async_run_entry_fn [ 118.334147] ffffffffc017eef0 ffff8800ada93998 ffffffff817aa62a 0000000080000001 [ 118.334149] ffff8800ada939e8 ffff8800ada939d8 ffffffff810807e1 ffff8800ada939c8 [ 118.334151] ffff8800cea3b3d8 0000000000000000 ffff8800ad86b008 ffff880117705668 [ 118.334151] Call Trace: [ 118.334155] [<ffffffff817aa62a>] dump_stack+0x4f/0x7b [ 118.334157] [<ffffffff810807e1>] warn_slowpath_common+0x81/0xc0 [ 118.334158] [<ffffffff81080861>] warn_slowpath_fmt+0x41/0x50 [ 118.334173] [<ffffffffc0120375>] __intel_set_mode+0xae5/0xb90 [i915] [ 118.334188] [<ffffffffc0121312>] ? intel_modeset_compute_config+0x52/0xb40 [i915] [ 118.334191] [<ffffffff8144de53>] ? drm_atomic_set_fb_for_plane+0x63/0x80 [ 118.334205] [<ffffffffc01269d9>] intel_set_mode+0x29/0x60 [i915] [ 118.334219] [<ffffffffc012730a>] intel_crtc_restore_mode+0x13a/0x1f0 [i915] [ 118.334232] [<ffffffffc0101160>] ? gen6_write16+0x250/0x250 [i915] [ 118.334246] [<ffffffffc01283ec>] intel_modeset_setup_hw_state+0x89c/0xcd0 [i915] [ 118.334248] [<ffffffff8137d260>] ? pci_pm_thaw+0x90/0x90 [ 118.334255] [<ffffffffc00ac11b>] i915_drm_resume+0xcb/0x160 [i915] [ 118.334262] [<ffffffffc00ac1d2>] i915_pm_resume+0x22/0x30 [i915] [ 118.334263] [<ffffffff8137d2c3>] pci_pm_resume+0x63/0xa0 [ 118.334266] [<ffffffff81467550>] dpm_run_callback+0x70/0x420 [ 118.334267] [<ffffffff81467cbd>] device_resume+0x9d/0x1c0 [ 118.334269] [<ffffffff814673d0>] ? initcall_debug_start+0x60/0x60 [ 118.334270] [<ffffffff81467dfc>] async_resume+0x1c/0x50 [ 118.334271] [<ffffffff810a6a94>] async_run_entry_fn+0x34/0xd0 [ 118.334273] [<ffffffff8109d4ad>] process_one_work+0x1dd/0x7e0 [ 118.334275] [<ffffffff8109d41a>] ? process_one_work+0x14a/0x7e0 [ 118.334276] [<ffffffff8109daf9>] worker_thread+0x49/0x450 [ 118.334278] [<ffffffff8109dab0>] ? process_one_work+0x7e0/0x7e0 [ 118.334280] [<ffffffff810a3cb9>] kthread+0xf9/0x110 [ 118.334282] [<ffffffff810a3bc0>] ? insert_kthread_work+0x90/0x90 [ 118.334284] [<ffffffff817b414f>] ret_from_fork+0x3f/0x70 [ 118.334286] [<ffffffff810a3bc0>] ? insert_kthread_work+0x90/0x90 [ 118.334287] ---[ end trace 01f2cf6371b82d7a ]--- This warn is harmless, and can be fixed by not calling intel_crtc_disable when the crtc is already disabled. Reported-and-Tested-by: Jörg Otte <jrg.otte@gmail.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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| .. | ||
| dvo_ch7xxx.c | ||
| dvo_ch7017.c | ||
| dvo_ivch.c | ||
| dvo_ns2501.c | ||
| dvo_sil164.c | ||
| dvo_tfp410.c | ||
| dvo.h | ||
| i915_cmd_parser.c | ||
| i915_debugfs.c | ||
| i915_dma.c | ||
| i915_drv.c | ||
| i915_drv.h | ||
| i915_gem_batch_pool.c | ||
| i915_gem_batch_pool.h | ||
| i915_gem_context.c | ||
| i915_gem_debug.c | ||
| i915_gem_dmabuf.c | ||
| i915_gem_evict.c | ||
| i915_gem_execbuffer.c | ||
| i915_gem_gtt.c | ||
| i915_gem_gtt.h | ||
| i915_gem_render_state.c | ||
| i915_gem_render_state.h | ||
| i915_gem_shrinker.c | ||
| i915_gem_stolen.c | ||
| i915_gem_tiling.c | ||
| i915_gem_userptr.c | ||
| i915_gem.c | ||
| i915_gpu_error.c | ||
| i915_ioc32.c | ||
| i915_irq.c | ||
| i915_params.c | ||
| i915_reg.h | ||
| i915_suspend.c | ||
| i915_sysfs.c | ||
| i915_trace_points.c | ||
| i915_trace.h | ||
| i915_vgpu.c | ||
| i915_vgpu.h | ||
| intel_acpi.c | ||
| intel_atomic_plane.c | ||
| intel_atomic.c | ||
| intel_audio.c | ||
| intel_bios.c | ||
| intel_bios.h | ||
| intel_crt.c | ||
| intel_csr.c | ||
| intel_ddi.c | ||
| intel_display.c | ||
| intel_dp_mst.c | ||
| intel_dp.c | ||
| intel_drv.h | ||
| intel_dsi_panel_vbt.c | ||
| intel_dsi_pll.c | ||
| intel_dsi.c | ||
| intel_dsi.h | ||
| intel_dvo.c | ||
| intel_fbc.c | ||
| intel_fbdev.c | ||
| intel_fifo_underrun.c | ||
| intel_frontbuffer.c | ||
| intel_hdmi.c | ||
| intel_i2c.c | ||
| intel_lrc.c | ||
| intel_lrc.h | ||
| intel_lvds.c | ||
| intel_modes.c | ||
| intel_opregion.c | ||
| intel_overlay.c | ||
| intel_panel.c | ||
| intel_pm.c | ||
| intel_psr.c | ||
| intel_renderstate_gen6.c | ||
| intel_renderstate_gen7.c | ||
| intel_renderstate_gen8.c | ||
| intel_renderstate_gen9.c | ||
| intel_renderstate.h | ||
| intel_ringbuffer.c | ||
| intel_ringbuffer.h | ||
| intel_runtime_pm.c | ||
| intel_sdvo_regs.h | ||
| intel_sdvo.c | ||
| intel_sideband.c | ||
| intel_sprite.c | ||
| intel_tv.c | ||
| intel_uncore.c | ||
| Kconfig | ||
| Makefile | ||