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| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2012-05-09 18:37:23 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-05-19 20:39:49 (GMT) |
| commit | 6b8a5eeb9f428becc88adef148518ed07bf06d02 (patch) | |
| tree | 039a76f81ba9bba374584bbc8385b5917fc301c2 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 4abb3c8c713c34499ca2d640a319a8dead95f761 (diff) | |
| download | linux-fsl-qoriq-6b8a5eeb9f428becc88adef148518ed07bf06d02.tar.xz | |
drm/i915: define Haswell watermarks and clock gating
For now, we simple reuse the Ivy Bridge routines here.
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bd9549d..452a9bc 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3685,6 +3685,17 @@ void intel_init_pm(struct drm_device *dev) } dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; dev_priv->display.sanitize_pm = gen6_sanitize_pm; + } else if (IS_HASWELL(dev)) { + if (SNB_READ_WM0_LATENCY()) { + dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; + } else { + DRM_DEBUG_KMS("Failed to read display plane latency. " + "Disable CxSR\n"); + dev_priv->display.update_wm = NULL; + } + dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; + dev_priv->display.sanitize_pm = gen6_sanitize_pm; } else dev_priv->display.update_wm = NULL; } else if (IS_VALLEYVIEW(dev)) { |