linux-sg2042/drivers/gpu/drm/i915
Daniel Vetter 99ffa1629d drm/i915: enable forcewake voodoo also for gen6
We still have reports of missed irqs even on Sandybridge with the
HWSTAM workaround in place. Testing by the bug reporter gets rid of
them with the forcewake voodoo and no HWSTAM writes.

Because I've slightly botched the rebasing I've left out the ACTHD
readback which is also required to get IVB working. Seems to still
work on the tester's machine, so I think we should go with the more
minmal approach on SNB. Especially since I've only found weak evidence
for holding forcewake while waiting for an interrupt to arrive, but
none for the ACTHD readback.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=45181
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=45332
Tested-by: Nicolas Kalkhof nkalkhof()at()web.de
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-13 10:57:07 +01:00
..
Makefile drm/i915: kill i915_mem.c 2012-01-17 20:01:01 +01:00
dvo.h drm/i915: Subclass intel_encoder. 2010-08-09 11:24:28 -07:00
dvo_ch7xxx.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
dvo_ch7017.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
dvo_ivch.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
dvo_sil164.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
dvo_tfp410.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
i915_debugfs.c Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued 2012-02-10 17:14:49 +01:00
i915_dma.c Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued 2012-02-10 17:14:49 +01:00
i915_drv.c drm/i915: check gtfifodbg after possibly failed writes 2012-02-12 00:21:41 +01:00
i915_drv.h drm/i915: fixup seqno allocation logic for lazy_request 2012-02-13 10:55:57 +01:00
i915_gem.c drm/i915: fixup seqno allocation logic for lazy_request 2012-02-13 10:55:57 +01:00
i915_gem_debug.c drm/i915: drop KM_USER0 argument to k(un)map_atomic 2011-10-20 15:26:37 -07:00
i915_gem_evict.c drm/i915: argument to control retiring behavior 2012-01-26 11:19:19 +01:00
i915_gem_execbuffer.c Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued 2012-02-10 17:14:49 +01:00
i915_gem_gtt.c drm/i915: ppgtt binding/unbinding support 2012-02-09 21:25:23 +01:00
i915_gem_tiling.c drm/i915: swizzling support for snb/ivb 2012-02-08 23:16:24 +01:00
i915_ioc32.c drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
i915_irq.c drm/i915: enable forcewake voodoo also for gen6 2012-02-13 10:57:07 +01:00
i915_reg.h drm/i915: use gtfifodbg 2012-02-12 00:21:16 +01:00
i915_suspend.c drm/i915: Re-enable gen7 RC6 and GPU turbo after resume. 2012-01-24 13:25:10 -08:00
i915_trace.h Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
i915_trace_points.c drm/i915: Add tracepoints 2009-09-23 01:05:21 +01:00
intel_acpi.c drm/i915: Silence _DSM errors 2012-01-16 21:08:19 +01:00
intel_bios.c drm/i915: Use kcalloc instead of kzalloc to allocate array 2012-01-17 17:33:24 +01:00
intel_bios.h drm/i915: VBT Parser cleanup for eDP block 2012-01-13 08:37:44 -08:00
intel_crt.c drm/i915: don't allow interlaced pipeconf on gen2 2012-02-10 17:28:45 +01:00
intel_display.c drm/i915: use gtfifodbg 2012-02-12 00:21:16 +01:00
intel_dp.c Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued 2012-02-10 17:14:49 +01:00
intel_drv.h drm/i915: Separate fence pin counting from normal bind pin counting 2012-01-29 18:23:37 +01:00
intel_dvo.c drm/i915: fixup interlaced vertical timings confusion, part 1 2012-02-10 17:24:06 +01:00
intel_fb.c drm/i915: add SNB and IVB video sprite support v6 2012-01-03 09:31:09 -08:00
intel_hdmi.c drm/i915: allow interlaced mode output on the HDMI connector 2012-02-10 17:28:49 +01:00
intel_i2c.c gpu: Add export.h as required to drivers/gpu files. 2011-10-31 19:32:03 -04:00
intel_lvds.c drm/i915: no lvds quirk for AOpen MP45 2012-02-08 09:20:49 -08:00
intel_modes.c drm/i915: pass ELD to HDMI/DP audio driver 2011-09-21 14:52:41 -07:00
intel_opregion.c Drivers: i915: Fix all space related issues. 2011-09-19 18:01:47 -07:00
intel_overlay.c drm/i915: fixup overlay checks for interlaced modes 2012-02-10 17:43:49 +01:00
intel_panel.c drm/i915: fixup interlaced vertical timings confusion, part 1 2012-02-10 17:24:06 +01:00
intel_ringbuffer.c drm/i915: enable forcewake voodoo also for gen6 2012-02-13 10:57:07 +01:00
intel_ringbuffer.h drm/i915: switch ring->id to be a real id 2012-01-29 17:32:58 +01:00
intel_sdvo.c drm/i915: allow interlaced mode output on the SDVO connector 2012-02-10 17:28:48 +01:00
intel_sdvo_regs.h misc latin1 to utf8 conversions 2012-01-02 13:04:55 +01:00
intel_sprite.c Merge remote-tracking branch 'airlied/drm-fixes' into drm-intel-next-queued 2012-02-10 17:14:49 +01:00
intel_tv.c drm/i915: fixup interlaced vertical timings confusion, part 1 2012-02-10 17:24:06 +01:00