Chris Wilson 4f4631af8f drm/i915/byt: Take powerwell for reading PIPESTAT in debugfs ... [12493.693827] WARNING: CPU: 1 PID: 14860 at drivers/gpu/drm/i915/intel_uncore.c:795 __unclaimed_reg_debug+0x5d/0x80 [i915] [12493.693868] Unclaimed read from register 0x1f0024 [12493.693905] Modules linked in: vgem i915 drm_kms_helper drm intel_gtt i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops prime_numbers intel_powerclamp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel cryptd lpc_ich i2c_i801 mfd_core video i2c_designware_platform i2c_designware_core i2c_core button autofs4 sd_mod ahci libahci libata scsi_mod [last unloaded: i915] [12493.694039] CPU: 1 PID: 14860 Comm: intel-gpu-overl Tainted: G U 4.10.0-rc7+ #11 [12493.694079] Hardware name: GIGABYTE GB-BXBT-1900/MZBAYAB-00, BIOS F8 03/02/2016 [12493.694121] Call Trace: [12493.694169] dump_stack+0x67/0x9d [12493.694235] __warn+0x117/0x140 [12493.694288] warn_slowpath_fmt+0x4f/0x60 [12493.694344] ? do_raw_spin_lock+0x116/0x180 [12493.694533] ? check_for_unclaimed_mmio+0x98/0xe0 [i915] [12493.694727] __unclaimed_reg_debug+0x5d/0x80 [i915] [12493.694923] fwtable_read32+0x2c5/0x330 [i915] [12493.695108] i915_interrupt_info+0xd52/0xf80 [i915] [12493.695302] ? gen6_write16+0x310/0x310 [i915] [12493.695357] seq_read+0x187/0x710 [12493.695412] full_proxy_read+0x75/0xc0 [12493.695472] __vfs_read+0x5a/0x220 [12493.695524] ? kmem_cache_free+0x6c/0x260 [12493.695577] ? putname+0x97/0xa0 [12493.695629] ? putname+0x97/0xa0 [12493.695682] ? rcu_read_lock_sched_held+0xb8/0xd0 [12493.695735] ? rw_verify_area+0x65/0x140 [12493.695787] vfs_read+0xd1/0x1f0 [12493.695840] SyS_read+0x62/0xc0 [12493.695893] entry_SYSCALL_64_fastpath+0x1c/0xb1 [12493.695943] RIP: 0033:0x7f82dca99ba0 [12493.695985] RSP: 002b:00007ffc0bdfd4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12493.696031] RAX: ffffffffffffffda RBX: 00007ffc0be005a0 RCX: 00007f82dca99ba0 [12493.696073] RDX: 0000000000001fff RSI: 00007ffc0bdfd500 RDI: 000000000000001a [12493.696115] RBP: ffffffff810fb639 R08: 302f6972642f6775 R09: 00007f82dca0999a [12493.696157] R10: 00007f82dcd62760 R11: 0000000000000246 R12: ffff880069a17f98 [12493.696199] R13: 00007ffc0bdfd428 R14: 0000000000000003 R15: 00007ffc0bdfd428 [12493.696250] ? trace_hardirqs_off_caller+0xd9/0x130 [12493.696300] ---[ end trace 52ccf4d39793cc59 ]--- Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99761 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170210133632.16946-1-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>		2017-02-10 14:00:13 +00:00
..
gvt	Merge tag 'drm-intel-next-2017-01-23' of git://anongit.freedesktop.org/git/drm-intel into drm-next	2017-01-27 12:08:32 +10:00
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
dvo.h
i915_cmd_parser.c	drm/i915: Consolidate checks for memcpy-from-wc support	2017-01-06 16:02:07 +00:00
i915_debugfs.c	drm/i915/byt: Take powerwell for reading PIPESTAT in debugfs	2017-02-10 14:00:13 +00:00
i915_drv.c	drm/i915: Enable atomic support by default on supported platforms.	2017-02-09 15:56:45 +01:00
i915_drv.h	drm/i915: Make power domain masks 64 bit long	2017-02-10 11:22:17 +02:00
i915_gem_batch_pool.c
i915_gem_batch_pool.h
i915_gem_context.c	drm/i915: Use the size/type of address space to make decisions	2017-02-09 17:09:27 +00:00
i915_gem_context.h	drm/i915: Simplify testing for am-I-the-kernel-context?	2017-01-06 16:02:12 +00:00
i915_gem_dmabuf.c
i915_gem_evict.c	drm/i915: Use page coloring to provide the guard page at the end of the GTT	2017-02-06 13:46:40 +00:00
i915_gem_execbuffer.c	drm/i915: Always convert incoming exec offsets to non-canonical	2017-02-08 09:22:31 +00:00
i915_gem_fence_reg.c	drm/i915: Replace 4096 with PAGE_SIZE or I915_GTT_PAGE_SIZE	2017-01-10 20:54:32 +00:00
i915_gem_fence_reg.h	drm/i915: Replace 4096 with PAGE_SIZE or I915_GTT_PAGE_SIZE	2017-01-10 20:54:32 +00:00
i915_gem_gtt.c	drm/i915: A hotfix for making aliasing PPGTT work for GVT-g	2017-02-09 09:26:23 +00:00
i915_gem_gtt.h	drm/i915: Use the size/type of address space to make decisions	2017-02-09 17:09:27 +00:00
i915_gem_internal.c	drm/i915: Recreate internal objects with single page segments if dmar fails	2017-02-03 09:55:58 +00:00
i915_gem_object.h	drm/i915: Split out i915_gem_object_set_tiling()	2017-01-10 15:29:14 +00:00
i915_gem_render_state.c	drm/i915: Remove i915_vma_create from VMA API	2017-01-19 10:17:39 +00:00
i915_gem_render_state.h
i915_gem_request.c	drm/i915: Check for timeout completion when waiting for the rq to submitted	2017-02-09 09:26:32 +00:00
i915_gem_request.h	drm/i915: Fix oopses in the overlay code due to i915_gem_active stuff	2017-01-03 11:41:17 +02:00
i915_gem_shrinker.c	drm/i915: i915_gem_shrink_all() needs an awake device	2017-02-08 16:24:42 +00:00
i915_gem_stolen.c	drm/i915: Sanity check the computed size and base of stolen memory	2017-01-31 11:19:23 +00:00
i915_gem_tiling.c	drm/i915: Allow large objects to be tiled on gen2/3	2017-02-03 15:55:48 +00:00
i915_gem_timeline.c	drm/i915: Assert all timeline requests are gone before fini	2017-01-05 15:34:40 +00:00
i915_gem_timeline.h
i915_gem_userptr.c	Linux 4.10-rc2	2017-01-04 11:35:18 +01:00
i915_gem.c	drm/i915: Disable engine->irq_tasklet around resets	2017-02-08 16:24:42 +00:00
i915_gem.h	drm/i915: Mark the end of intel_ring_begin() and check in intel_ring_advance()	2017-02-06 20:41:00 +00:00
i915_gpu_error.c	drm/i915: Capture module parameters for the GPU error state	2017-02-06 22:37:34 +00:00
i915_guc_reg.h	drm/i915/huc: Add HuC fw loading support	2017-01-19 11:18:55 +02:00
i915_guc_submission.c	drm/i915: Remove i915_vma_create from VMA API	2017-01-19 10:17:39 +00:00
i915_ioc32.c
i915_irq.c	drm/i915/gen5+, pch: Enable hotplug detection early	2017-02-06 16:33:42 +02:00
i915_memcpy.c
i915_mm.c
i915_oa_hsw.c
i915_oa_hsw.h
i915_params.c	drm/i915: Enable atomic support by default on supported platforms.	2017-02-09 15:56:45 +01:00
i915_params.h	drm/i915: Use bool i915_param.alpha_support	2017-02-06 22:37:33 +00:00
i915_pci.c	drm/i915/glk: Program pipe gamma and degamma tables	2017-01-30 10:25:13 +02:00
i915_perf.c	drm/i915: Simplify releasing context reference	2016-12-18 16:18:53 +00:00
i915_pvinfo.h
i915_reg.h	drm/i915: Use the size/type of address space to make decisions	2017-02-09 17:09:27 +00:00
i915_suspend.c
i915_sw_fence.c	drm/i915: Flush the change in debugobject before reallocation	2017-01-16 12:21:19 +00:00
i915_sw_fence.h	drm/i915: Hold a reference on the request for its fence chain	2016-12-05 11:00:32 +02:00
i915_sysfs.c	drm/i915: Report the failure to write to the punit	2017-01-26 17:09:44 +00:00
i915_trace_points.c
i915_trace.h	drm/i915: Extract reserving space in the GTT to a helper	2017-01-11 12:28:13 +00:00
i915_utils.h	drm/i915: Sanity check the computed size and base of stolen memory	2017-01-31 11:19:23 +00:00
i915_vgpu.c	drm/i915: Fix a typo in vgt_balloon_space()	2017-01-17 15:08:58 +00:00
i915_vgpu.h
i915_vma.c	drm/i915: Assert that we never create a vma for the aliasing_ppgtt	2017-02-09 12:22:15 +00:00
i915_vma.h	drm/i915: Remove i915_gem_object_to_ggtt()	2017-01-19 10:18:21 +00:00
intel_acpi.c
intel_atomic_plane.c	drm/i915: Track pinned vma in intel_plane_state	2017-01-19 10:14:09 +00:00
intel_atomic.c	drm/i915: Move intel_atomic_get_shared_dpll_state() to intel_dpll_mgr.c	2017-01-02 11:31:53 +02:00
intel_audio.c	drm/i915: Start moving the cdclk stuff into a distinct state structure	2017-02-08 18:07:10 +02:00
intel_bios.c	drm/i915: Use range_overflows()	2017-01-06 16:02:11 +00:00
intel_bios.h	drm/i915/dsi: Fix swapping of MIPI_SEQ_DEASSERT_RESET / MIPI_SEQ_ASSERT_RESET	2016-12-20 16:28:25 +02:00
intel_breadcrumbs.c	drm/i915: Emit dma-fence (and execlists submit) first from signaler	2017-01-24 16:00:26 +00:00
intel_cdclk.c	drm/i915: Replace the .modeset_commit_cdclk() hook with a more direct .set_cdclk() hook	2017-02-08 18:07:11 +02:00
intel_color.c	drm/i915/glk: Program pipe gamma and degamma tables	2017-01-30 10:25:13 +02:00
intel_crt.c	drm/i915: Don't leak edid in intel_crt_detect_ddc()	2017-01-23 10:26:18 +02:00
intel_csr.c	drm/i915: Fix W=1 warning for csr_load_work_fn()	2017-01-23 09:15:29 +00:00
intel_ddi.c	drm/i915: Remove unused function intel_ddi_get_link_dpll()	2017-02-10 11:40:27 +02:00
intel_device_info.c	drm/i915: Avoid BIT(max) - 1 and use GENMASK(max - 1, 0)	2017-02-08 17:22:00 +02:00
intel_display.c	drm/i915: Make power domain masks 64 bit long	2017-02-10 11:22:17 +02:00
intel_dp_aux_backlight.c
intel_dp_link_training.c
intel_dp_mst.c	drm/i915: Fix POWER_DOMAIN_AUDIO refcounting.	2017-02-01 22:05:07 +01:00
intel_dp.c	drm/i915/dp: Move initialization of hpd_pin to a new function	2017-02-09 10:20:11 +02:00
intel_dpio_phy.c	drm/i915: Only poll DW3_A when init DDI PHY for ports B and C.	2016-12-02 12:16:25 -08:00
intel_dpll_mgr.c	drm/i915: Remove unused function intel_ddi_get_link_dpll()	2017-02-10 11:40:27 +02:00
intel_dpll_mgr.h	drm/i915: Remove unused function intel_ddi_get_link_dpll()	2017-02-10 11:40:27 +02:00
intel_drv.h	drm/i915: Remove unused function intel_ddi_get_link_dpll()	2017-02-10 11:40:27 +02:00
intel_dsi_dcs_backlight.c
intel_dsi_panel_vbt.c	drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting	2016-12-20 16:28:38 +02:00
intel_dsi_pll.c	drm/i915: relax uncritical udelay_range()	2016-12-16 11:22:01 +02:00
intel_dsi.c	drm/i915: Add MIPI_IO WA and program DSI regulators	2017-02-01 16:18:45 +02:00
intel_dsi.h
intel_dvo.c
intel_engine_cs.c	drm/i915: Split intel_engine allocation and initialisation	2017-01-24 12:29:47 +00:00
intel_fbc.c	drm/i915: Start moving the cdclk stuff into a distinct state structure	2017-02-08 18:07:10 +02:00
intel_fbdev.c	drm/i915: Avoid BIT(max) - 1 and use GENMASK(max - 1, 0)	2017-02-08 17:22:00 +02:00
intel_fifo_underrun.c
intel_frontbuffer.c
intel_frontbuffer.h
intel_guc_fwif.h	drm/i915/huc: Support HuC authentication	2017-01-19 11:19:07 +02:00
intel_guc_loader.c	drm/i915/guc: Log significant events at the info level	2017-02-08 16:00:01 +00:00
intel_guc_log.c	drm/i915/guc: Move GuC log related functions into dedicated file	2017-01-18 07:29:04 +00:00
intel_gvt.c
intel_gvt.h
intel_hangcheck.c
intel_hdmi.c	drm/i915: Remove WA for swapped HPD pins in broxton A stepping	2017-02-09 10:20:00 +02:00
intel_hotplug.c	Reinstate "drm/probe-helpers: Drop locking from poll_enable""	2017-01-27 12:04:08 +10:00
intel_huc.c	drm/i915/huc: Assert that HuC vma is placed in GuC accessible range	2017-01-20 19:59:57 +00:00
intel_i2c.c	drm/i915: Introduce IS_GEN9_BC for Skylake and Kabylake.	2017-01-24 10:29:00 -08:00
intel_lrc.c	drm/i915: Always pin contexts into the high GGTT	2017-02-10 13:58:40 +00:00
intel_lrc.h	drm/i915: Split intel_engine allocation and initialisation	2017-01-24 12:29:47 +00:00
intel_lspcon.c	drm/i915/lspcon: Remove DPCD compare based resume time workaround	2017-02-06 16:33:33 +02:00
intel_lvds.c	drm/i915: Intel panel detection cleanup	2016-12-13 17:25:26 +02:00
intel_mocs.c	drm/i915/glk: Turn on workarounds that apply to Geminilake too	2017-01-30 09:49:07 +02:00
intel_mocs.h
intel_modes.c
intel_opregion.c
intel_overlay.c	drm/i915: Eliminate superfluous i915_ggtt_view_normal	2017-01-14 16:18:36 +00:00
intel_panel.c	drm/i915: Start moving the cdclk stuff into a distinct state structure	2017-02-08 18:07:10 +02:00
intel_pipe_crc.c	drm/i915: Avoid drm_atomic_state_put(NULL) on error paths	2017-01-18 13:47:22 +00:00
intel_pm.c	drm/i915: Move ilk_pipe_pixel_rate() to intel_display.c	2017-02-08 18:07:11 +02:00
intel_psr.c	drm/i915/psr: Fix compiler warnings for hsw_psr_disable()	2017-01-18 10:25:01 +00:00
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_renderstate.h
intel_ringbuffer.c	drm/i915: Always pin contexts into the high GGTT	2017-02-10 13:58:40 +00:00
intel_ringbuffer.h	drm/i915: Avoid unguarded reads from the request pointer	2017-02-06 20:41:01 +00:00
intel_runtime_pm.c	drm/i915: Make power domain masks 64 bit long	2017-02-10 11:22:17 +02:00
intel_sdvo_regs.h
intel_sdvo.c	drm/i915: distinguish G33 and Pineview from each other	2016-12-07 23:28:33 +02:00
intel_sideband.c	drm/i915: Also clear the punit's PDATA sideband register	2017-01-26 17:10:36 +00:00
intel_sprite.c	drm/i915/glk: Plane color correction register changes	2017-01-30 10:23:35 +02:00
intel_tv.c
intel_uc.c	drm/i915/guc: Move GuC log related functions into dedicated file	2017-01-18 07:29:04 +00:00
intel_uc.h	drm/i915/huc: Support HuC authentication	2017-01-19 11:19:07 +02:00
intel_uncore.c	drm/i915: refactor register fw read/write macros for recent GENs	2017-02-06 08:55:40 +00:00
intel_vbt_defs.h	drm/915: Parsing the missed out DTD fields from the VBT	2016-12-23 15:13:39 +02:00
Kconfig	drm/i915: Support explicit fencing for execbuf	2017-01-27 19:55:48 +00:00
Kconfig.debug	drm/i915: Build DRM range manager selftests for CI	2017-02-02 13:59:05 +00:00
Makefile	drm/i915: Move most cdclk/rawclk related code to intel_cdclk.c	2017-02-08 18:07:10 +02:00