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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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2dfd178dc0
It's safe to assume cxsr is already disabled when the crtc is off. This prevents an unclaimed register warning when the required power wells are not enabled. [ 262.864984] ------------[ cut here ]------------ [ 262.865025] WARNING: CPU: 1 PID: 6799 at drivers/gpu/drm/i915/intel_uncore.c:638 __unclaimed_reg_debug+0x68/0x80 [i915]() [ 262.865029] Unclaimed register detected before reading register 0x186500 [ 262.865032] Modules linked in: i915 intel_powerclamp [ 262.865057] CPU: 1 PID: 6799 Comm: kms_pipe_crc_ba Tainted: G U W 4.4.0-gfxbench+ #1 [ 262.865060] Hardware name: DN2820FYK, BIOS FYBYT10H.86A.0038.2014.0717.1455 07/17/2014 [ 262.865064] ffffffffa0338cf8 ffff88007448ba78 ffffffff813df90c ffff88007448bac0 [ 262.865071] ffff88007448bab0 ffffffff810746e1 0000000000186500 0000000000000001 [ 262.865077] 0000000000000001 ffff880074420000 0000000000000000 ffff88007448bb10 [ 262.865083] Call Trace: [ 262.865092] [<ffffffff813df90c>] dump_stack+0x4e/0x82 [ 262.865098] [<ffffffff810746e1>] warn_slowpath_common+0x81/0xc0 [ 262.865102] [<ffffffff81074767>] warn_slowpath_fmt+0x47/0x50 [ 262.865128] [<ffffffffa02a07e8>] __unclaimed_reg_debug+0x68/0x80 [i915] [ 262.865154] [<ffffffffa02a0e4e>] vlv_read32+0x2de/0x370 [i915] [ 262.865173] [<ffffffffa0256837>] intel_set_memory_cxsr+0x87/0x1a0 [i915] [ 262.865200] [<ffffffffa02c4cb3>] intel_pre_plane_update+0xb3/0xf0 [i915] [ 262.865228] [<ffffffffa02c54b5>] intel_atomic_commit+0x3b5/0x17c0 [i915] [ 262.865234] [<ffffffff8150dc45>] ? drm_atomic_check_only+0x145/0x660 [ 262.865239] [<ffffffff8150d75a>] ? drm_atomic_set_crtc_for_connector+0x6a/0xe0 [ 262.865243] [<ffffffff8150e192>] drm_atomic_commit+0x32/0x50 [ 262.865249] [<ffffffff814eb155>] drm_atomic_helper_set_config+0x75/0xb0 [ 262.865253] [<ffffffff814fd090>] drm_mode_set_config_internal+0x60/0x110 [ 262.865258] [<ffffffff81501e26>] drm_mode_setcrtc+0x186/0x4f0 [ 262.865263] [<ffffffff814f3eed>] drm_ioctl+0x13d/0x590 [ 262.865267] [<ffffffff81501ca0>] ? drm_mode_setplane+0x1b0/0x1b0 [ 262.865273] [<ffffffff811d4c4c>] do_vfs_ioctl+0x2fc/0x550 [ 262.865278] [<ffffffff8118d5ea>] ? vm_munmap+0x4a/0x60 [ 262.865283] [<ffffffff811e06ba>] ? __fget_light+0x6a/0x90 [ 262.865287] [<ffffffff811d4edc>] SyS_ioctl+0x3c/0x70 [ 262.865292] [<ffffffff8179a75b>] entry_SYSCALL_64_fastpath+0x16/0x73 [ 262.865296] ---[ end trace 6387a0ad001bb39f ]--- Testcase: kms_flip.basic-flip-vs-wf_vblank Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93698 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1454514805-10595-4-git-send-email-maarten.lankhorst@linux.intel.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> |
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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_fence.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_guc_reg.h | ||
| i915_guc_submission.c | ||
| i915_ioc32.c | ||
| i915_irq.c | ||
| i915_params.c | ||
| i915_params.h | ||
| 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_link_training.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_guc_fwif.h | ||
| intel_guc_loader.c | ||
| intel_guc.h | ||
| intel_hdmi.c | ||
| intel_hotplug.c | ||
| intel_i2c.c | ||
| intel_lrc.c | ||
| intel_lrc.h | ||
| intel_lvds.c | ||
| intel_mocs.c | ||
| intel_mocs.h | ||
| 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 | ||