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OpenCloudOS-Kernel/drivers/gpu/drm/i915
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Tvrtko Ursulin 82352e908a drm/i915: Cache LRC state page in the context 
LRC lifetime is well defined so we can cache the page pointing
to the object backing store in the context in order to avoid
walking over the object SG page list from the interrupt context
without the big lock held.

v2: Also cache the mapping. (Chris Wilson)
v3: Unmap on the error path.
v4: No need to cache the page. (Chris Wilson)
v5: No need to dirty the page on unpin. (Chris Wilson)
v6: kmap() cannot fail and use kmap_to_page to simplify unpin.
    (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1452877965-32042-1-git-send-email-tvrtko.ursulin@linux.intel.com
 		2016-01-18 09:58:44 +00:00
..
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
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: Do not call API requiring struct_mutex where it is not available 2016-01-18 09:58:36 +00:00
i915_dma.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
i915_drv.c drm/i915: add onoff utility function 2016-01-14 15:00:12 +02:00
i915_drv.h drm/i915: Cache LRC state page in the context 2016-01-18 09:58:44 +00:00
i915_gem.c drm/i915: Only grab timestamps when needed 2016-01-18 09:58:29 +00:00
i915_gem_batch_pool.c
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i915_gem_batch_pool.h
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i915_gem_context.c drm/i915: Restore inhibiting the load of the default context 2016-01-13 10:47:33 +02:00
i915_gem_debug.c
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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 2016-01-13 10:41:58 +02:00
i915_gem_fence.c Linux 4.4-rc4 2015-12-08 11:04:26 +10:00
i915_gem_gtt.c drm/i915: Pass the dma_addr_t array as const to rotate_pages() 2016-01-15 21:04:27 +02:00
i915_gem_gtt.h drm/i915: Do not call API requiring struct_mutex where it is not available 2016-01-18 09:58:36 +00:00
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/gen8: Factor out display interrupt handling 2016-01-13 10:01:53 +00:00
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 Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
i915_suspend.c drm/i915: Separate cherryview from valleyview 2015-12-10 11:07:24 +01:00
i915_sysfs.c drm/i915: use kobj_to_dev() 2016-01-13 16:40:50 +01:00
i915_trace.h drm/i915: Type safe register read/write 2015-11-18 15:39:11 +02:00
i915_trace_points.c
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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: Fix the sequence size calculations for MIPI seq v3 2016-01-15 11:38:11 +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 Merge tag 'drm-intel-next-2015-12-18' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-12-23 14:22:09 +10:00
intel_csr.c drm/i915/kbl: Adding missing IS_KABYLAKE checks. 2016-01-08 10:12:43 -08:00
intel_ddi.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
intel_display.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
intel_dp.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
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 Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
intel_drv.h drm/i915: s/intel_gen4_compute_page_offset/intel_compute_tile_offset/ 2016-01-13 18:46:44 +02:00
intel_dsi.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
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: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
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 Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
intel_hotplug.c drm/i915: intel_hpd_init(): Fix suspend/resume reprobing 2016-01-13 10:49:42 +02:00
intel_i2c.c drm/i915: Separate cherryview from valleyview 2015-12-10 11:07:24 +01:00
intel_lrc.c drm/i915: Cache LRC state page in the context 2016-01-18 09:58:44 +00:00
intel_lrc.h drm/i915: Do not call API requiring struct_mutex where it is not available 2016-01-18 09:58:36 +00:00
intel_lvds.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
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: Use the active wm config for merging on ILK-BDW 2016-01-14 18:34:37 -08:00
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
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intel_renderstate_gen6.c
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intel_renderstate_gen7.c
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intel_renderstate_gen8.c
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intel_renderstate_gen9.c
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intel_ringbuffer.c drm/i915: Cache ringbuffer GTT VMA 2016-01-18 09:58:40 +00:00
intel_ringbuffer.h drm/i915: Cache ringbuffer GTT VMA 2016-01-18 09:58:40 +00:00
intel_runtime_pm.c drm/i915: Kill intel_prepare_ddi() 2016-01-12 16:05:12 +02:00
intel_sdvo.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
intel_sdvo_regs.h
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intel_sideband.c
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intel_sprite.c Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued 2016-01-18 08:18:16 +01:00
intel_tv.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
intel_uncore.c drm/i915: Arm the unclaimed mmio debugs on suspend path 2016-01-11 18:29:28 +02:00