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linux/drivers/gpu/drm/i915
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Chris Wilson fc2780b66b drm/i915: Add GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE to SNB 
According to the CI test machines, SNB also uses the
GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE value to report a bad
GEN6_PCODE_MIN_FREQ_TABLE request.

[  157.744641] WARNING: CPU: 5 PID: 9238 at
drivers/gpu/drm/i915/intel_pm.c:7760 sandybridge_pcode_write+0x141/0x200 [i915]
[  157.744642] Missing switch case (16) in gen6_check_mailbox_status
[  157.744642] Modules linked in: snd_hda_intel i915 ax88179_178a usbnet mii x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec snd_hwdep snd_hda_core mei_me lpc_ich snd_pcm mei broadcom bcm_phy_lib tg3 ptp pps_core [last unloaded: vgem]
[  157.744658] CPU: 5 PID: 9238 Comm: drv_hangman Tainted: G     U  W 4.8.0-rc3-CI-CI_DRM_1589+ #1
[  157.744658] Hardware name: Dell Inc. XPS 8300  /0Y2MRG, BIOS A06 10/17/2011
[  157.744659]  0000000000000000 ffff88011f093a98 ffffffff81426415 ffff88011f093ae8
[  157.744662]  0000000000000000 ffff88011f093ad8 ffffffff8107d2a6 00001e50810d3c9f
[  157.744663]  ffff880128680000 0000000000000008 0000000000000000 ffff88012868a650
[  157.744665] Call Trace:
[  157.744669]  [<ffffffff81426415>] dump_stack+0x67/0x92
[  157.744672]  [<ffffffff8107d2a6>] __warn+0xc6/0xe0
[  157.744673]  [<ffffffff8107d30a>] warn_slowpath_fmt+0x4a/0x50
[  157.744685]  [<ffffffffa0029831>] sandybridge_pcode_write+0x141/0x200 [i915]
[  157.744697]  [<ffffffffa002a88a>] intel_enable_gt_powersave+0x64a/0x1330 [i915]
[  157.744712]  [<ffffffffa006b4cb>] ? i9xx_emit_request+0x1b/0x80 [i915]
[  157.744725]  [<ffffffffa0055ed3>] __i915_add_request+0x1e3/0x370 [i915]
[  157.744738]  [<ffffffffa00428bd>] i915_gem_do_execbuffer.isra.16+0xced/0x1b80 [i915]
[  157.744740]  [<ffffffff811a232e>] ? __might_fault+0x3e/0x90
[  157.744752]  [<ffffffffa0043b72>] i915_gem_execbuffer2+0xc2/0x2a0 [i915]
[  157.744753]  [<ffffffff815485b7>] drm_ioctl+0x207/0x4c0
[  157.744765]  [<ffffffffa0043ab0>] ? i915_gem_execbuffer+0x360/0x360 [i915]
[  157.744767]  [<ffffffff810ea4ad>] ?  debug_lockdep_rcu_enabled+0x1d/0x20
[  157.744769]  [<ffffffff811fe09e>] do_vfs_ioctl+0x8e/0x680
[  157.744770]  [<ffffffff811a2377>] ? __might_fault+0x87/0x90
[  157.744771]  [<ffffffff811a232e>] ? __might_fault+0x3e/0x90
[  157.744773]  [<ffffffff810d3df2>] ?  trace_hardirqs_on_caller+0x122/0x1b0
[  157.744774]  [<ffffffff811fe6cc>] SyS_ioctl+0x3c/0x70
[  157.744776]  [<ffffffff8180fe69>] entry_SYSCALL_64_fastpath+0x1c/0xac

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97491
Fixes: 87660502f1 ("drm/i915/gen6+: Interpret mailbox error flags")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lyude <cpaul@redhat.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: stable@vger.kernel.org
Link: http://patchwork.freedesktop.org/patch/msgid/20160826105926.3413-1-chris@chris-wilson.co.uk
Acked-by: Mika Kuoppala <mika.kuoppala@intel.com>
(cherry picked from commit 7850d1c353)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-09-07 17:40:43 +03:00
..
gvt drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
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: Fix a buch of kerneldoc warnings 2016-06-06 13:04:26 +01:00
i915_debugfs.c Add braces to avoid "ambiguous ‘else’" compiler warnings 2016-07-27 20:03:31 -07:00
i915_drv.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
i915_drv.h drm/i915/skl: Add support for the SAGV, fix underrun hangs 2016-08-22 16:07:44 +03:00
i915_gem_batch_pool.c drm/i915: Propagate error from drm_gem_object_init() 2016-04-28 12:28:58 +03:00
i915_gem_batch_pool.h
i915_gem_context.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_gem_debug.c drm/i915: replace for_each_engine() 2016-03-24 14:34:11 +00:00
i915_gem_dmabuf.c Linux 4.6-rc3 2016-04-11 19:25:13 +02:00
i915_gem_dmabuf.h drm/i915: Serialise presentation with imported dmabufs 2016-06-17 10:32:26 +01:00
i915_gem_evict.c drm/i915: Only switch to default context when evicting from GGTT 2016-06-24 15:03:32 +01:00
i915_gem_execbuffer.c drm/i915: Unconditionally flush any chipset buffers before execbuf 2016-08-22 16:04:50 +03:00
i915_gem_fence.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_gem_gtt.c drm/i915: disable 48bit full PPGTT when vGPU is active 2016-09-06 16:49:03 +03:00
i915_gem_gtt.h drm/i915: tweak gen6_for_{each_pde, all_pdes} macros 2016-06-27 13:13:53 +01:00
i915_gem_render_state.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_gem_render_state.h drm/i915: Rename intel_engine_cs function parameters 2016-03-16 15:33:10 +00:00
i915_gem_shrinker.c Linux 4.7 2016-07-26 17:26:29 +10:00
i915_gem_stolen.c drm/i915/kbl: Add WaSkipStolenMemoryFirstPage for A0 2016-07-15 15:51:22 +03:00
i915_gem_tiling.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_gem_userptr.c drm/i915: Introduce & use new lightweight SGL iterators 2016-05-20 13:43:00 +01:00
i915_gem.c drm/i915: Add missing rpm wakelock to GGTT pread 2016-08-11 00:59:48 +03:00
i915_gem.h drm/i915: Add GEM debugging Kconfig option 2016-04-14 10:45:40 +01:00
i915_gpu_error.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_guc_reg.h drm/i915/bxt: reserve space for RC6 in the the GuC WOPCM 2016-05-18 12:49:19 +01:00
i915_guc_submission.c drm/i915: avoid wait_for_atomic() in non-atomic host2guc_action() 2016-07-06 16:24:46 +01:00
i915_ioc32.c
i915_irq.c drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. 2016-07-15 15:51:30 +03:00
i915_params.c drm/i915/guc: Revert "drm/i915/guc: enable GuC loading & submission by default" 2016-07-25 08:15:49 +02:00
i915_params.h drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
i915_pci.c drm/i915/bxt: Remove the preliminary_hw_support flag 2016-07-01 21:25:54 +03:00
i915_pvinfo.h drm/i915: Use offsetof() to calculate the offset of members in PVINFO page 2016-06-17 19:44:25 +01:00
i915_reg.h drm/i915/skl: Add support for the SAGV, fix underrun hangs 2016-08-22 16:07:44 +03:00
i915_suspend.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_sysfs.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_trace_points.c
i915_trace.h drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_vgpu.c drm/i915: enable vGPU detection for all 2016-09-06 16:48:55 +03:00
i915_vgpu.h drm/i915: Fold vGPU active check into inner functions 2016-06-17 19:44:29 +01:00
intel_acpi.c
intel_atomic_plane.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
intel_atomic.c drm: Consolidate plane arrays in drm_atomic_state 2016-06-02 17:20:25 +02:00
intel_audio.c drm/i915: Acquire audio powerwell for HD-Audio registers 2016-08-11 01:01:14 +03:00
intel_bios.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_bios.h drm/i915: Parse LFP brightness control field in VBT 2016-05-02 16:17:38 +03:00
intel_breadcrumbs.c drm/i915/breadcrumbs: Queue hangcheck before sleeping 2016-07-14 15:48:32 +02:00
intel_color.c drm/i915: Kill has_dsi_encoder 2016-07-07 13:10:20 +03:00
intel_crt.c drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug() 2016-07-19 09:17:09 +02:00
intel_csr.c drm/i915: Fix botched merge that downgrades CSR versions. 2016-08-22 16:08:32 +03:00
intel_ddi.c drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2 2016-08-11 01:03:31 +03:00
intel_device_info.c drm/i915: Split out runtime configuration of device info to its own file 2016-07-05 11:53:27 +01:00
intel_display.c drm/i915/skl: Add support for the SAGV, fix underrun hangs 2016-08-22 16:07:44 +03:00
intel_dp_aux_backlight.c drm/i915: Add Backlight Control using DPCD for eDP connectors (v9) 2016-04-26 15:17:54 +03:00
intel_dp_link_training.c drm/i915: Revert DisplayPort fast link training feature 2016-06-21 19:45:03 +03:00
intel_dp_mst.c drm/i915: Kill has_dp_encoder from pipe_config 2016-07-07 13:10:07 +03:00
intel_dp.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_dpio_phy.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dpll_mgr.c drm/i915: s/INTEL_OUTPUT_DISPLAYPORT/INTEL_OUTPUT_DP/ 2016-07-07 13:10:16 +03:00
intel_dpll_mgr.h drm/i915: Use a crtc mask instead of a refcount for dpll functions, v2. 2016-03-17 09:27:28 +01:00
intel_drv.h drm/i915/skl: Add support for the SAGV, fix underrun hangs 2016-08-22 16:07:44 +03:00
intel_dsi_dcs_backlight.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi_panel_vbt.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi_pll.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi.c drm/i915: Kill has_dsi_encoder 2016-07-07 13:10:20 +03:00
intel_dsi.h drm/i915/dsi: CABC support for Panel PWM backlight control 2016-05-17 16:12:39 +03:00
intel_dvo.c drm/i915/dvo: Remove dangling call to drm_encoder_cleanup() 2016-08-29 12:28:09 +03:00
intel_fbc.c drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake 2016-08-11 00:58:18 +03:00
intel_fbdev.c drm/i915/fbdev: Check for the framebuffer before use 2016-08-04 10:53:18 +03:00
intel_fifo_underrun.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_frontbuffer.c
intel_guc_fwif.h drm/i915/guc: rework guc_add_workqueue_item() 2016-05-23 14:21:53 +01:00
intel_guc_loader.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_guc.h drm/i915/guc: index host arrays by i915 engine ID, not guc_id 2016-06-21 11:24:25 +01:00
intel_gvt.c drm/i915/gvt: Mark i915.enable_gvt as false if loading fails 2016-06-21 12:40:13 +01:00
intel_gvt.h drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
intel_hdmi.c drm/i915: Simplify hdmi_12bpc_possible() 2016-07-07 13:10:24 +03:00
intel_hotplug.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
intel_i2c.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_lrc.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_lrc.h drm/i915: Introduce execlist context status change notification 2016-06-17 20:36:19 +01:00
intel_lvds.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_mocs.c drm/i915/bxt: Fix inadvertent CPU snooping due to incorrect MOCS config 2016-07-25 08:14:48 +02:00
intel_mocs.h drm/i915/mocs: Program MOCS for all engines on init 2016-04-14 10:45:40 +01:00
intel_modes.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_opregion.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_overlay.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_panel.c drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. 2016-07-15 15:51:30 +03:00
intel_pm.c drm/i915: Add GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE to SNB 2016-09-07 17:40:43 +03:00
intel_psr.c drm/i915: Check PSR setup time vs. vblank length 2016-08-03 07:06:41 +10:00
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_renderstate.h
intel_ringbuffer.c drm/i915: fix WaInsertDummyPushConstPs 2016-08-11 01:04:38 +03:00
intel_ringbuffer.h drm/i915: Group the irq breadcrumb variables into the same cacheline 2016-07-06 12:47:39 +01:00
intel_runtime_pm.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
intel_sdvo_regs.h drm/i915/sdvo: revert bogus kernel-doc comments to normal comments 2016-01-20 10:21:34 +02:00
intel_sdvo.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_sideband.c drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() 2016-06-30 15:42:33 +01:00
intel_sprite.c drm/i915: Check PSR setup time vs. vblank length 2016-08-03 07:06:41 +10:00
intel_tv.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_uncore.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_vbt_defs.h drm/i915: Extract physical display dimensions from VBT 2016-06-10 10:41:15 +03:00
Kconfig drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
Kconfig.debug drm/i915: Select DRM_VGEM for igt 2016-07-10 13:22:39 +01:00
Makefile drm/i915: Split out runtime configuration of device info to its own file 2016-07-05 11:53:27 +01:00