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| author | Eric Anholt | 2010-12-14 19:06:46 +0100 |
|---|---|---|
| committer | Chris Wilson | 2010-12-23 10:49:40 +0100 |
| commit | 06f37751af77192b424b2b0ff17dc08de65faba0 (patch) | |
| tree | ea36b207eb08ca8119052e977eddcc8fb9e939c7 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff) | |
| download | kernel-qcow2-linux-06f37751af77192b424b2b0ff17dc08de65faba0.tar.gz kernel-qcow2-linux-06f37751af77192b424b2b0ff17dc08de65faba0.tar.xz kernel-qcow2-linux-06f37751af77192b424b2b0ff17dc08de65faba0.zip | |
drm/i915: Set the required VFMUNIT clock gating disable on Ironlake.
It's required by the specs, but we don't know why. Let's not find out
why.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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 878fc766a12c..8470a972f1bb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2471,6 +2471,9 @@ # define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18) # define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1) +#define PCH_3DCGDIS1 0x46024 +# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11) + #define FDI_PLL_FREQ_CTL 0x46030 #define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24) #define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00 |