diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 713d2651219e..01cdd6e745c3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1442,6 +1442,14 @@ static void chv_enable_pll(struct intel_crtc *crtc, } } +static bool i9xx_has_pps(struct drm_i915_private *dev_priv) +{ + if (IS_I830(dev_priv)) + return false; + + return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); +} + static void i9xx_enable_pll(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state) { @@ -1453,7 +1461,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc, assert_pipe_disabled(dev_priv, crtc->pipe); /* PLL is protected by panel, make sure we can write it */ - if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) + if (i9xx_has_pps(dev_priv)) assert_panel_unlocked(dev_priv, crtc->pipe); /* |