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3414caf634
linux/drivers/gpu/drm/i915
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Jesse Barnes 3414caf634 drm/i915: drop WaMbcDriverBootEnable workaround 
Turns out the BIOS will do this for us as needed, and if we try to do it
again we risk hangs or other bad behavior.

Note that this seems to break libva on ChromeOS after resumes (but
strangely _not_ after booting up).

This essentially reverts

commit b4ae3f22d2
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Thu Jun 14 11:04:48 2012 -0700

    drm/i915: load boot context at driver init time

and

commit b3bf076697
Author: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date:   Tue Nov 20 13:27:44 2012 -0200

    drm/i915: implement WaMbcDriverBootEnable on Haswell

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reported-and-Tested-by: Stéphane Marchesin <marcheu@chromium.org>
[danvet: Add note about impact and regression citation.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-08-23 14:52:32 +02:00
..
dvo_ch7xxx.c drm/i915: dvo_ch7xxx: fix vsync polarity setting 2013-07-25 16:10:22 +02:00
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
dvo.h
i915_debugfs.c drm/i915: Expose energy counter on SNB+ through debugfs 2013-08-23 14:52:25 +02:00
i915_dma.c drm/i915: enable the power well before module unload 2013-08-22 13:31:50 +02:00
i915_drv.c i915: Add a Kconfig option to turn on i915.preliminary_hw_support by default 2013-08-22 13:31:51 +02:00
i915_drv.h drm/i915: add dev_priv->pm_irq_mask 2013-08-23 14:52:28 +02:00
i915_gem_context.c drm/i915: mm_list is per VMA 2013-08-08 14:06:58 +02:00
i915_gem_debug.c drm/i915: Fix #endif comment 2013-08-09 10:45:52 +02:00
i915_gem_dmabuf.c drm/i915: explicit store base gem object in dma_buf->priv 2013-08-22 13:31:49 +02:00
i915_gem_evict.c drm/i915/vma: Correct use after free in eviction 2013-08-23 14:52:21 +02:00
i915_gem_execbuffer.c drm/i915: Cleaning up the relocate entry function 2013-08-23 14:52:31 +02:00
i915_gem_gtt.c drm/i915: Use Write-Through cacheing for the display plane on Iris 2013-08-22 13:31:38 +02:00
i915_gem_stolen.c drm/i915: clarify error paths in create_stolen_for_preallocated 2013-08-22 13:31:43 +02:00
i915_gem_tiling.c drm/i915: plumb VM into bind/unbind code 2013-08-08 14:04:20 +02:00
i915_gem.c drm/i915: prepare bind_to_vm for preallocated vma 2013-08-22 13:31:53 +02:00
i915_gpu_error.c drm/i915: Get VECS semaphore info on error 2013-08-22 13:31:43 +02:00
i915_ioc32.c
i915_irq.c drm/i915: merge HSW and SNB PM irq handlers 2013-08-23 14:52:30 +02:00
i915_reg.h drm/i915: Expose energy counter on SNB+ through debugfs 2013-08-23 14:52:25 +02:00
i915_suspend.c Linux 3.10 2013-07-18 12:03:29 +02:00
i915_sysfs.c drm/i915: add error_state sysfs entry 2013-07-01 19:39:31 +02:00
i915_trace_points.c
i915_trace.h drm/i915: plumb VM into bind/unbind code 2013-08-08 14:04:20 +02:00
i915_ums.c drm/i915: scrap register address storage 2013-06-10 19:54:14 +02:00
intel_acpi.c i915: fix ACPI _DSM warning 2013-08-05 19:04:05 +02:00
intel_bios.c drm/i915: Organize VBT stuff inside drm_i915_private 2013-05-10 21:56:46 +02:00
intel_bios.h drm/i915: set CPT FDI RX polarity bits based on VBT 2013-04-18 09:43:31 +02:00
intel_crt.c drm/i915/crt: use native encoder->mode_set callback 2013-08-04 21:25:23 +02:00
intel_ddi.c drm/i915: add the FCLK case to intel_ddi_get_cdclk_freq 2013-08-23 14:52:25 +02:00
intel_display.c drm/i915: make IVB FDI training match spec v3 2013-08-23 14:52:21 +02:00
intel_dp.c drm/i915: remove set but unused variables 2013-08-22 13:31:39 +02:00
intel_drv.h drm/i915: wrap GEN6_PMIMR changes 2013-08-23 14:52:26 +02:00
intel_dvo.c drm/i915/dvo: use native encoder ->mode_set callback 2013-08-04 21:25:21 +02:00
intel_fb.c drm/i915: Export intel_framebuffer_fini 2013-08-06 20:08:50 +02:00
intel_hdmi.c drm/i915: remove set but unused variables 2013-08-22 13:31:39 +02:00
intel_i2c.c drm/i915: avoid premature DP AUX timeouts 2013-05-22 13:51:26 +02:00
intel_lvds.c drm/i915/lvds: use the native encoder ->mode_set callback 2013-08-04 21:25:25 +02:00
intel_modes.c
intel_opregion.c drm/i915: tune down DIDL warning about too many outputs 2013-07-01 11:14:42 +02:00
intel_overlay.c drm/i915: Add VM to pin 2013-08-05 19:04:09 +02:00
intel_panel.c drm/i915: clean up crtc timings computation 2013-08-04 21:25:27 +02:00
intel_pm.c drm/i915: drop WaMbcDriverBootEnable workaround 2013-08-23 14:52:32 +02:00
intel_ringbuffer.c drm/i915: wrap GEN6_PMIMR changes 2013-08-23 14:52:26 +02:00
intel_ringbuffer.h drm/i915: Remove I915_READ_{NOPID, SYNC_0, SYNC_1})() 2013-08-23 14:52:24 +02:00
intel_sdvo_regs.h
intel_sdvo.c i915: Fix SDVO potentially turning off randomly 2013-08-22 13:31:36 +02:00
intel_sideband.c drm/i915: change VLV IOSF sideband accessors to not return error code 2013-05-23 23:25:42 +02:00
intel_sprite.c drm/i915: Always call intel_update_sprite_watermarks() when disabling a plane 2013-08-08 14:11:15 +02:00
intel_tv.c drm/i915/tv: Use native encoder->mode_set callback 2013-08-04 21:25:22 +02:00
intel_uncore.c drm/i915: Convert the register access tracepoint to be conditional 2013-07-25 15:22:07 +02:00
Makefile drm/i915: Colocate all GT access routines in the same file 2013-07-25 15:21:50 +02:00