linux-sg2042/drivers/gpu/drm/i915
Yuanhan Liu 1398261a2e drm/i915: Add self-refresh support on Sandybridge
Add the support of memory self-refresh on Sandybridge, which is now
support 3 levels of watermarks and the source of the latency values
for watermarks has changed.

On Sandybridge, the LP0 WM value is not hardcoded any more. All the
latency value is now should be extracted from MCHBAR SSKPD register.
And the MCHBAR base address is changed, too.

For the WM values, if any calculated watermark values is larger than
the maximum value that can be programmed into the associated watermark
register, that watermark must be disabled.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
[ickle: remove duplicate compute routines and fixup for checkpatch]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-12-15 11:16:57 +00:00
..
Makefile drm/i915: Split i915_gem_execbuffer into its own file. 2010-11-25 21:19:25 +00:00
dvo.h drm/i915: Subclass intel_encoder. 2010-08-09 11:24:28 -07:00
dvo_ch7xxx.c drm/i915: use GMBUS to manage i2c links 2010-09-18 15:46:19 +01:00
dvo_ch7017.c drm/i915: Tidy dvo_ch7017 and print out which chip we detect 2010-09-28 23:33:17 +01:00
dvo_ivch.c drm/i915: use GMBUS to manage i2c links 2010-09-18 15:46:19 +01:00
dvo_sil164.c drm/i915: use GMBUS to manage i2c links 2010-09-18 15:46:19 +01:00
dvo_tfp410.c drm/i915: use GMBUS to manage i2c links 2010-09-18 15:46:19 +01:00
i915_debugfs.c drm/i915: Add self-refresh support on Sandybridge 2010-12-15 11:16:57 +00:00
i915_dma.c Merge branch 'drm-intel-fixes' into drm-intel-next 2010-12-05 10:43:39 +00:00
i915_drv.c drm/i915: Terminate the FORCE WAKE after we have finished reading 2010-12-09 19:46:24 +00:00
i915_drv.h drm/i915: Terminate the FORCE WAKE after we have finished reading 2010-12-09 19:46:24 +00:00
i915_gem.c drm/i915: Poll for seqno completion if IRQ is disabled 2010-12-14 12:19:25 +00:00
i915_gem_debug.c drm/i915: Use drm_i915_gem_object as the preferred type 2010-11-23 20:19:10 +00:00
i915_gem_evict.c drm/i915: Avoid allocation for execbuffer object list 2010-11-25 21:19:26 +00:00
i915_gem_execbuffer.c drm/i915: Mark the user reloc error paths as unlikely 2010-12-09 19:46:22 +00:00
i915_gem_gtt.c drm/i915/gtt: Clear the cachelines upon resume 2010-12-09 19:46:23 +00:00
i915_gem_tiling.c drm/i915: Pipelined fencing [infrastructure] 2010-12-02 10:07:05 +00:00
i915_ioc32.c drm: convert drm_ioctl to unlocked_ioctl 2009-12-18 11:22:31 +10:00
i915_irq.c Revert "drm/i915: Avoid using PIPE_CONTROL on Ironlake" 2010-12-15 10:15:25 +00:00
i915_mem.c drm: Remove memory debugging infrastructure. 2009-06-18 13:00:33 -07:00
i915_reg.h drm/i915: Add self-refresh support on Sandybridge 2010-12-15 11:16:57 +00:00
i915_suspend.c drm/i915: Uncouple render/power ctx before suspending 2010-12-05 23:19:37 +00:00
i915_trace.h drm/i915: Kill the get_fence tracepoint 2010-12-02 10:20:47 +00:00
i915_trace_points.c drm/i915: Add tracepoints 2009-09-23 01:05:21 +01:00
intel_acpi.c drm/i915: i915 cannot provide switcher services. 2010-12-08 15:40:44 +10:00
intel_bios.c drm/i915: IS_IRONLAKE is synonymous with gen == 5 2010-10-21 19:08:39 +01:00
intel_bios.h drm/i915: Initialize panel timing registers if VBIOS did not 2010-10-19 09:17:24 +01:00
intel_crt.c drm/i915: Take advantage of auto-polling CRT hotplug detection on PCH hardware 2010-11-19 09:30:28 +00:00
intel_display.c drm/i915: Add self-refresh support on Sandybridge 2010-12-15 11:16:57 +00:00
intel_dp.c Merge branch 'drm-intel-fixes' into drm-intel-next 2010-12-09 20:22:04 +00:00
intel_drv.h drm/i915: Uncouple render/power ctx before suspending 2010-12-05 23:19:37 +00:00
intel_dvo.c drm/i915/dvo: Fix panel and DDC i2c pins 2010-09-28 23:34:44 +01:00
intel_fb.c drm/i915: Use drm_i915_gem_object as the preferred type 2010-11-23 20:19:10 +00:00
intel_hdmi.c i915: enable AVI infoframe for intel_hdmi.c [v4] 2010-10-22 09:14:30 +01:00
intel_i2c.c Merge branch 'drm-intel-fixes' into drm-intel-next 2010-11-15 06:49:30 +00:00
intel_lvds.c Merge branch 'drm-intel-fixes' into drm-intel-next 2010-12-07 23:02:08 +00:00
intel_modes.c drm/i915: use GMBUS to manage i2c links 2010-09-18 15:46:19 +01:00
intel_opregion.c drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB 2010-12-05 00:37:38 +00:00
intel_overlay.c drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB 2010-12-05 00:37:38 +00:00
intel_panel.c drm/i915/panel: Restore saved value of BLC_PWM_CTL 2010-11-23 09:54:17 +00:00
intel_ringbuffer.c Revert "drm/i915: Avoid using PIPE_CONTROL on Ironlake" 2010-12-15 10:15:25 +00:00
intel_ringbuffer.h drm/i915/ringbuffer: Make IRQ refcnting atomic 2010-12-14 11:34:46 +00:00
intel_sdvo.c drm/i915/sdvo: Only use the SDVO pin if it is in the valid range 2010-12-09 20:20:42 +00:00
intel_sdvo_regs.h drm/i915/sdvo: Add missing TV filters 2010-08-09 11:24:29 -07:00
intel_tv.c drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB 2010-12-05 00:37:38 +00:00