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Ville Syrjälä 7d3fdfff23 drm/i915: Cleanup phys status page too 
Restore the lost phys status page cleanup.

Fixes the following splat with DMA_API_DEBUG=y:

WARNING: CPU: 0 PID: 21615 at ../lib/dma-debug.c:974 dma_debug_device_change+0x190/0x1f0()
pci 0000:00:02.0: DMA-API: device driver has pending DMA allocations while released from device [count=1]
               One of leaked entries details: [device address=0x0000000023163000] [size=4096 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent]
Modules linked in: i915(-) i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm sha256_generic hmac drbg ctr ccm sch_fq_codel binfmt_misc joydev mousedev arc4 ath5k iTCO_wdt mac80211 smsc_ircc2 ath snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus psmouse snd_pcm input_leds i2c_i801 pcspkr snd_timer cfg80211 snd soundcore i2c_core ehci_pci firewire_ohci ehci_hcd firewire_core lpc_ich 8139too rfkill crc_itu_t mfd_core mii usbcore rng_core intel_agp intel_gtt usb_common agpgart irda crc_ccitt fujitsu_laptop led_class parport_pc video parport evdev backlight
CPU: 0 PID: 21615 Comm: rmmod Tainted: G     U          4.4.0-rc4-mgm-ovl+ #4
Hardware name: FUJITSU SIEMENS LIFEBOOK S6120/FJNB16C, BIOS Version 1.26  05/10/2004
 e31a3de0 e31a3de0 e31a3d9c c128d4bd e31a3dd0 c1045a0c c15e00c4 e31a3dfc
 0000546f c15dfad2 000003ce c12b3740 000003ce c12b3740 00000000 00000001
 f61fb8a0 e31a3de8 c1045a83 00000009 e31a3de0 c15e00c4 e31a3dfc e31a3e4c
Call Trace:
 [<c128d4bd>] dump_stack+0x16/0x19
 [<c1045a0c>] warn_slowpath_common+0x8c/0xd0
 [<c12b3740>] ? dma_debug_device_change+0x190/0x1f0
 [<c12b3740>] ? dma_debug_device_change+0x190/0x1f0
 [<c1045a83>] warn_slowpath_fmt+0x33/0x40
 [<c12b3740>] dma_debug_device_change+0x190/0x1f0
 [<c1065499>] notifier_call_chain+0x59/0x70
 [<c10655af>] __blocking_notifier_call_chain+0x3f/0x80
 [<c106560f>] blocking_notifier_call_chain+0x1f/0x30
 [<c134cfb3>] __device_release_driver+0xc3/0xf0
 [<c134d0d7>] driver_detach+0x97/0xa0
 [<c134c440>] bus_remove_driver+0x40/0x90
 [<c134db18>] driver_unregister+0x28/0x60
 [<c1079e8c>] ? trace_hardirqs_on_caller+0x12c/0x1d0
 [<c12c0618>] pci_unregister_driver+0x18/0x80
 [<f83e96e7>] drm_pci_exit+0x87/0xb0 [drm]
 [<f8b3be2d>] i915_exit+0x1b/0x1ee [i915]
 [<c10b999c>] SyS_delete_module+0x14c/0x210
 [<c1079e8c>] ? trace_hardirqs_on_caller+0x12c/0x1d0
 [<c115a9bd>] ? ____fput+0xd/0x10
 [<c1002014>] do_fast_syscall_32+0xa4/0x450
 [<c149f6fa>] sysenter_past_esp+0x3b/0x5d
---[ end trace c2ecbc77760f10a0 ]---
Mapped at:
 [<c12b3183>] debug_dma_alloc_coherent+0x33/0x90
 [<f83e989c>] drm_pci_alloc+0x18c/0x1e0 [drm]
 [<f8acd59f>] intel_init_ring_buffer+0x2af/0x490 [i915]
 [<f8acd8b0>] intel_init_render_ring_buffer+0x130/0x750 [i915]
 [<f8aaea4e>] i915_gem_init_rings+0x1e/0x110 [i915]

v2: s/BUG_ON/WARN_ON/ since dim doens't like the former anymore

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 5c6c600 ("drm/i915: Remove DRI1 ring accessors and API")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v1)
Link: http://patchwork.freedesktop.org/patch/msgid/1452538112-5331-1-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-01-12 16:07:36 +02:00
..
dvo.h drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ch7xxx.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ch7017.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ivch.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_ns2501.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_sil164.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
dvo_tfp410.c drm/i915: constify intel_dvo_dev_ops structures 2015-12-09 08:21:10 +01:00
i915_cmd_parser.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
i915_debugfs.c drm/i915: Inspect subunit states on hangcheck 2016-01-08 13:06:04 +02:00
i915_dma.c drm/i915: Add two-stage ILK-style watermark programming (v10) 2016-01-07 11:56:49 +01:00
i915_drv.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
i915_drv.h drm/i915: Arm the unclaimed mmio debugs on suspend path 2016-01-11 18:29:28 +02:00
i915_gem.c drm/i915: Only spin whilst waiting on the current request 2015-12-18 17:11:56 +01:00
i915_gem_batch_pool.c
i915_gem_batch_pool.h
i915_gem_context.c drm/i915: Restore inhibiting the load of the default context 2016-01-06 11:04:53 +01:00
i915_gem_debug.c
i915_gem_dmabuf.c drm/i915: remove unused has_dma_mapping flag 2015-07-13 22:42:41 +02:00
i915_gem_evict.c drm/i915: Add soft-pinning API for execbuffer 2015-12-09 10:20:17 +00:00
i915_gem_execbuffer.c drm/i915: Avoid writing relocs with addresses in non-canonical form 2016-01-05 11:00:42 +01:00
i915_gem_fence.c Linux 4.4-rc4 2015-12-08 11:04:26 +10:00
i915_gem_gtt.c drm/i915: Move Braswell stop_machine GGTT insertion workaround 2015-12-21 11:17:56 +01:00
i915_gem_gtt.h drm/i915: eliminate 'temp' in gen8_for_each_{pdd, pdpe, pml4e} macros 2015-12-10 09:36:42 +01:00
i915_gem_render_state.c drm/i915: mark GEM object pages dirty when mapped & written by the CPU 2015-12-11 18:11:53 +01:00
i915_gem_render_state.h drm/i915: Add provision to extend Golden context batch 2015-07-21 09:30:57 +02:00
i915_gem_shrinker.c drm/i915: Disable shrinker for non-swapped backed objects 2016-01-05 11:05:38 +01:00
i915_gem_stolen.c drm/i915: Allow use of get_dma_address for stolen backed objects 2016-01-05 17:46:27 +01:00
i915_gem_tiling.c drm/i915: get runtime PM reference around GEM set_tiling IOCTL 2015-11-17 18:43:30 +02:00
i915_gem_userptr.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-11-10 09:33:06 -08:00
i915_gpu_error.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
i915_guc_reg.h drm/i915/guc: Add GuC ADS (Addition Data Structure) - allocation 2016-01-05 11:33:34 +01:00
i915_guc_submission.c drm/i915/guc: Add GuC ADS - MMIO reg state 2016-01-05 11:34:41 +01:00
i915_ioc32.c Merge tag 'drm-intel-fixes-2015-07-15' into drm-intel-next-queued 2015-07-15 16:36:50 +02:00
i915_irq.c drm/i915: Do one shot unclaimed mmio detection less frequently 2016-01-08 13:13:50 +02:00
i915_params.c drm/i915: Decouple struct i915_params i915 into i915_params.h 2015-12-21 14:35:03 +01:00
i915_params.h drm/i915: Reorder i915_params struct. 2015-12-21 14:35:12 +01:00
i915_reg.h drm/i915: Add non claimed mmio checking for vlv/chv 2016-01-08 13:14:13 +02:00
i915_suspend.c drm/i915: Separate cherryview from valleyview 2015-12-10 11:07:24 +01:00
i915_sysfs.c drm/i915: Separate cherryview from valleyview 2015-12-10 11:07:24 +01:00
i915_trace.h drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
i915_trace_points.c
i915_vgpu.c drm/i915: Turn __raw_i915_read8() & co. in to inline functions 2015-10-26 16:28:04 +02:00
i915_vgpu.h drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_acpi.c drm/i915: Drop unnecessary #include <linux/vga_switcheroo.h> 2015-10-13 10:18:38 +02:00
intel_atomic.c drm/i915: Add two-stage ILK-style watermark programming (v10) 2016-01-07 11:56:49 +01:00
intel_atomic_plane.c drm/i915: Remove commit_plane function pointer. 2016-01-07 13:52:04 +01:00
intel_audio.c Add get_eld audio component for i915/HD-audio 2015-12-11 19:28:27 +01:00
intel_bios.c drm/i915/bios: add support for MIPI sequence block v3 2016-01-11 19:18:06 +02:00
intel_bios.h drm/i915/bios: add defines for v3 sequence block 2016-01-11 19:16:19 +02:00
intel_crt.c drm/i915: Disable FDI after the CRT port on LPT-H 2015-12-08 16:30:21 +02:00
intel_csr.c drm/i915/kbl: Adding missing IS_KABYLAKE checks. 2016-01-08 10:12:43 -08:00
intel_ddi.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_display.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_dp.c drm/i915: Store max lane count in intel_digital_port 2016-01-12 15:59:58 +02:00
intel_dp_link_training.c drm/i915: Make intel_dp_source_supports_hbr2() take an intel_dp pointer 2015-11-05 15:14:56 +02:00
intel_dp_mst.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_drv.h drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_dsi.c drm/i915/dsi: abstract get pclk platform differences 2016-01-08 13:25:12 +02:00
intel_dsi.h drm/i915/dsi: abstract get pclk platform differences 2016-01-08 13:25:12 +02:00
intel_dsi_panel_vbt.c drm/i915/dsi: add debug printing of the new sequence block names 2016-01-11 19:20:59 +02:00
intel_dsi_pll.c drm/i915/dsi: remove unused dsi_rr_formula() 2016-01-08 13:30:55 +02:00
intel_dvo.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_fbc.c drm/i915: only recompress FBC after flushing a drawing operation 2015-12-03 11:38:11 -02:00
intel_fbdev.c drm/i915: Remove obsolete code from intelfb_alloc() 2015-12-21 17:03:25 +01:00
intel_fifo_underrun.c drm/i915: Introduce bdw_{update,enable,disable}_pipe_irq() 2015-11-26 18:55:39 +02:00
intel_frontbuffer.c drm/i915: fix FBC frontbuffer tracking flushing code 2015-08-05 09:59:44 +02:00
intel_guc.h drm/i915/guc: Add GuC ADS (Addition Data Structure) - allocation 2016-01-05 11:33:34 +01:00
intel_guc_fwif.h drm/i915/guc: Add GuC ADS - MMIO reg state 2016-01-05 11:34:41 +01:00
intel_guc_loader.c drm/i915/guc: Add GuC ADS - enabling ADS 2016-01-05 11:34:49 +01:00
intel_hdmi.c drm/i915: Store max lane count in intel_digital_port 2016-01-12 15:59:58 +02:00
intel_hotplug.c drm/i915: intel_hpd_init(): Fix suspend/resume reprobing 2016-01-07 17:10:25 +01:00
intel_i2c.c drm/i915: Separate cherryview from valleyview 2015-12-10 11:07:24 +01:00
intel_lrc.c drm/i915/bdw+: Replace list_del+list_add_tail with list_move_tail 2016-01-12 10:30:40 +00:00
intel_lrc.h drm/i915: Cleanup some of the CSB handling 2016-01-07 15:34:41 +01:00
intel_lvds.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_mocs.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_mocs.h drm/i915: Added Programming of the MOCS 2015-07-14 17:13:14 +02:00
intel_modes.c drm/i915: Add HDMI aspect ratio property for SDVO 2015-09-30 10:20:12 +02:00
intel_opregion.c drm/i915/opregion: handle VBT sizes bigger than 6 KB 2015-12-17 11:40:57 +02:00
intel_overlay.c drm/i915: Wait for object idle without locks in atomic_commit, v2. 2015-11-02 15:50:31 +01:00
intel_panel.c drm/i915/backlight: prefer dev_priv over dev pointer 2015-12-18 11:37:44 +02:00
intel_pm.c drm/i915: Add two-stage ILK-style watermark programming (v10) 2016-01-07 11:56:49 +01:00
intel_psr.c drm/i915: PSR also doesn't have link_entry_time on SKL. 2015-12-11 16:32:56 -08:00
intel_renderstate.h
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_ringbuffer.c drm/i915: Cleanup phys status page too 2016-01-12 16:07:36 +02:00
intel_ringbuffer.h drm/i915: Inspect subunit states on hangcheck 2016-01-08 13:06:04 +02:00
intel_runtime_pm.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_sdvo.c drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
intel_sdvo_regs.h
intel_sideband.c
intel_sprite.c drm/i915: Do not use commit_plane for sprite planes. 2016-01-07 13:50:21 +01:00
intel_tv.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next 2015-09-30 08:47:41 +02:00
intel_uncore.c drm/i915: Arm the unclaimed mmio debugs on suspend path 2016-01-11 18:29:28 +02:00
Kconfig drm/i915: Serialise updates to GGTT with access through GGTT on Braswell 2015-11-17 17:36:01 +01:00
Makefile drm/i915: Move generic link training code to a separate file 2015-11-05 15:14:56 +02:00