linux/drivers/gpu/drm/i915
Chris Wilson a6f766f397 drm/i915: Limit ring synchronisation (sw sempahores) RPS boosts
Ring switches can occur many times per frame, and are often out of
control, causing frequent RPS boosting for no practical benefit. Treat
the sw semaphore synchronisation as a separate client and only allow it
to boost once per busy/idle cycle.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: s/rq/req/]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-05-21 15:11:43 +02:00
..
dvo.h
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c drm/i915: Enable dithering on NatSemi DVO2501 for Fujitsu S6010 2015-04-23 21:31:58 +02:00
dvo_sil164.c
dvo_tfp410.c
i915_cmd_parser.c drm/i915: Tidy batch pool logic 2015-04-10 08:56:04 +02:00
i915_debugfs.c drm/i915: Limit ring synchronisation (sw sempahores) RPS boosts 2015-05-21 15:11:43 +02:00
i915_dma.c drm/i915/skl: Add support to load SKL CSR firmware. 2015-05-08 13:03:10 +02:00
i915_drv.c drm/i915: Kill the dev variable in intel_suspend_complete() 2015-05-20 17:53:06 +02:00
i915_drv.h drm/i915: Limit ring synchronisation (sw sempahores) RPS boosts 2015-05-21 15:11:43 +02:00
i915_gem.c drm/i915: Limit ring synchronisation (sw sempahores) RPS boosts 2015-05-21 15:11:43 +02:00
i915_gem_batch_pool.c drm/i915: Split batch pool into size buckets 2015-04-10 08:56:05 +02:00
i915_gem_batch_pool.h drm/i915: Split batch pool into size buckets 2015-04-10 08:56:05 +02:00
i915_gem_context.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
i915_gem_debug.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
i915_gem_dmabuf.c dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
i915_gem_evict.c
i915_gem_execbuffer.c drm/i915: Inline check required for object syncing prior to execbuf 2015-05-21 15:11:43 +02:00
i915_gem_gtt.c drm/i915/gtt: Fix the boundary check for vm area 2015-05-20 11:25:47 +02:00
i915_gem_gtt.h drm/i915: Add a partial GGTT view type 2015-05-08 13:04:18 +02:00
i915_gem_render_state.c
i915_gem_render_state.h
i915_gem_shrinker.c drm/i915: Simplify object is-pinned checking for shrinker 2015-04-10 10:58:34 +02:00
i915_gem_stolen.c
i915_gem_tiling.c drm/i915: Simplify i915_gem_obj_is_pinned() test for set-tiling 2015-04-16 11:20:29 +02:00
i915_gem_userptr.c drm/i915: Use uninterruptible mutex_lock for userptr bo creation 2015-05-20 11:26:03 +02:00
i915_gpu_error.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
i915_ioc32.c
i915_irq.c drm/i915: Use HOTPLUG_INT_STATUS_G4X on VLV/CHV 2015-05-20 11:25:48 +02:00
i915_params.c drm/i915/skl: Add module parameter to select edp vswing table 2015-05-08 13:03:41 +02:00
i915_reg.h drm/i915/bxt: fix WaForceContextSaveRestoreNonCoherent on steppings B0+ 2015-05-21 14:02:06 +02:00
i915_suspend.c
i915_sysfs.c
i915_trace.h Merge tag 'drm-intel-next-2015-04-23-fixed' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-08 20:51:06 +10:00
i915_trace_points.c
i915_vgpu.c
i915_vgpu.h
intel_acpi.c
intel_atomic.c drm/i915: Call drm helpers when duplicating crtc and plane states 2015-05-08 13:03:58 +02:00
intel_atomic_plane.c drm/i915: Use atomic helpers for computing changed flags 2015-05-08 13:04:08 +02:00
intel_audio.c drm/i915/audio: do not mess with audio registers if port is invalid 2015-05-08 13:03:36 +02:00
intel_bios.c drm/i915/bios: be more explicit about discarding iomem address space 2015-05-20 11:26:01 +02:00
intel_bios.h drm/i915: Fix the VBT child device parsing for BSW 2015-04-10 08:56:14 +02:00
intel_crt.c drm/i915: Allocate connector state together with the connectors 2015-04-13 15:21:21 +03:00
intel_csr.c drm/i915/skl: Documentation for CSR firmware 2015-05-20 11:25:57 +02:00
intel_ddi.c drm/i915/bxt: Move around lane stagger calculation 2015-05-20 11:26:08 +02:00
intel_display.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
intel_dp.c drm/i915: add HAS_DP_MST feature test macro 2015-05-20 11:26:07 +02:00
intel_dp_mst.c drm/i915: Use for_each_connector_in_state helper macro 2015-05-08 13:03:58 +02:00
intel_drv.h drm/i915: s/\<rq\>/req/g 2015-05-21 15:10:48 +02:00
intel_dsi.c drm/i915: Allocate connector state together with the connectors 2015-04-13 15:21:21 +03:00
intel_dsi.h
intel_dsi_panel_vbt.c
intel_dsi_pll.c drm/i915/dsi: add support for DSI PLL N1 divisor values 2015-05-20 11:25:58 +02:00
intel_dvo.c drm/i915: Silence compiler warning in dvo 2015-04-29 14:37:48 +03:00
intel_fbc.c drm/i915: get rid of primary_enabled and use atomic state 2015-05-08 13:03:53 +02:00
intel_fbdev.c
intel_fifo_underrun.c
intel_frontbuffer.c drm/i915: PSR VLV: Add single frame update. 2015-04-14 19:15:23 +02:00
intel_hdmi.c drm/i915: Only wait for required lanes in vlv_wait_port_ready() 2015-05-08 17:26:02 +02:00
intel_i2c.c drm/i915: don't register invalid gmbus pins for skl 2015-05-20 11:25:50 +02:00
intel_lrc.c drm/i915: Inline check required for object syncing prior to execbuf 2015-05-21 15:11:43 +02:00
intel_lrc.h
intel_lvds.c Linux 4.1-rc4 2015-05-20 16:23:53 +10:00
intel_modes.c
intel_opregion.c
intel_overlay.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
intel_panel.c drm/i915/bxt: BLC implementation 2015-05-08 13:03:38 +02:00
intel_pm.c drm/i915: Limit ring synchronisation (sw sempahores) RPS boosts 2015-05-21 15:11:43 +02:00
intel_psr.c drm/i915: PSR VLV: Add single frame update. 2015-04-14 19:15:23 +02:00
intel_renderstate.h
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_ringbuffer.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
intel_ringbuffer.h drm/i915: Split the batch pool by engine 2015-04-10 08:56:04 +02:00
intel_runtime_pm.c drm/i915: Fix typo in intel_runtime_pm.c 2015-05-20 11:25:39 +02:00
intel_sdvo.c drm/i915: Use POSTING_READ() in intel_sdvo_write_sdvox() 2015-05-08 13:03:39 +02:00
intel_sdvo_regs.h
intel_sideband.c
intel_sprite.c drm/i915: Make the sprite formats const 2015-05-20 11:25:55 +02:00
intel_tv.c drm/i915: Allocate connector state together with the connectors 2015-04-13 15:21:21 +03:00
intel_uncore.c Merge tag 'drm-intel-next-2015-04-23-fixed' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-08 20:51:06 +10:00
Kconfig drm/i915: Force clean compilation with -Werror 2015-05-21 11:56:12 +02:00
Kconfig.debug drm/i915: Force clean compilation with -Werror 2015-05-21 11:56:12 +02:00
Makefile drm/i915: Force clean compilation with -Werror 2015-05-21 11:56:12 +02:00