diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index eadc639e99ac..713d2651219e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7962,14 +7962,22 @@ static int vlv_crtc_compute_clock(struct intel_crtc *crtc, return 0; } +static bool i9xx_has_pfit(struct drm_i915_private *dev_priv) +{ + if (IS_I830(dev_priv)) + return false; + + return INTEL_GEN(dev_priv) >= 4 || + IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); +} + static void i9xx_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 tmp; - if (INTEL_GEN(dev_priv) <= 3 && - (IS_I830(dev_priv) || !IS_MOBILE(dev_priv))) + if (!i9xx_has_pfit(dev_priv)) return; tmp = I915_READ(PFIT_CONTROL); |