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| author | Keith Packard <keithp@keithp.com> | 2008-11-02 23:08:44 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-11-11 17:42:19 +1000 |
| commit | 881ee9889c8b98671c5491e43666bf5d4f78a180 (patch) | |
| tree | c6b851fbea5d4cf485263f16e998a647ea37d5ba /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 3ad4f597058301c97f362e500a32f63f5c950a45 (diff) | |
| download | op-kernel-dev-881ee9889c8b98671c5491e43666bf5d4f78a180.zip op-kernel-dev-881ee9889c8b98671c5491e43666bf5d4f78a180.tar.gz | |
i915: Save/restore MCHBAR_RENDER_STANDBY on GM965/GM45
This register is set by the 2D driver to prevent lockups, and so it needs to
be preserved across suspend/resume too. This makes my X200s work.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5c2d9f2..0e476eb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -527,6 +527,9 @@ #define C0DRB3 0x10206 #define C1DRB3 0x10606 +/** GM965 GM45 render standby register */ +#define MCHBAR_RENDER_STANDBY 0x111B8 + /* * Overlay regs */ |
