diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-06-28 01:04:09 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-08 17:43:28 +0200 |
| commit | a74d782c74644b2e50b3db61e115831cdc3e9010 (patch) | |
| tree | ecc0a09cef028426a250395f3250a62ab5ea1c1d | |
| parent | drm/i915: Add chv cmnlane power wells (diff) | |
| download | linux-a74d782c74644b2e50b3db61e115831cdc3e9010.tar.xz linux-a74d782c74644b2e50b3db61e115831cdc3e9010.zip | |
drm/i915: Kill intel_reset_dpio()
Both VLV and CHV handle the cmnreset stuff in the power well code now,
so intel_reset_dpio() is no longer needed.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a9b351d1ff88..c0575ea1e196 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1513,34 +1513,6 @@ static void intel_init_dpio(struct drm_device *dev) } } -static void intel_reset_dpio(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (IS_CHERRYVIEW(dev)) { - enum dpio_phy phy; - u32 val; - - for (phy = DPIO_PHY0; phy < I915_NUM_PHYS_VLV; phy++) { - /* Poll for phypwrgood signal */ - if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & - PHY_POWERGOOD(phy), 1)) - DRM_ERROR("Display PHY %d is not power up\n", phy); - - /* - * Deassert common lane reset for PHY. - * - * This should only be done on init and resume from S3 - * with both PLLs disabled, or we risk losing DPIO and - * PLL synchronization. - */ - val = I915_READ(DISPLAY_PHY_CONTROL); - I915_WRITE(DISPLAY_PHY_CONTROL, - PHY_COM_LANE_RESET_DEASSERT(phy, val)); - } - } -} - static void vlv_enable_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -12615,8 +12587,6 @@ void intel_modeset_init_hw(struct drm_device *dev) intel_init_clock_gating(dev); - intel_reset_dpio(dev); - intel_enable_gt_powersave(dev); } @@ -12687,7 +12657,6 @@ void intel_modeset_init(struct drm_device *dev) } intel_init_dpio(dev); - intel_reset_dpio(dev); intel_shared_dpll_init(dev); |