Sometimes the VBT lies, I guess? I can't explain why this occurs, but it does on the early platforms we have.
Since it seems never unsafe to do this, I don't feel we need any quirk or warnings. Cc: Paulo Zanoni <[email protected]> Signed-off-by: Ben Widawsky <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6ced1a1..00b0bf9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5671,6 +5671,7 @@ static void lpt_disable_clkout_dp(struct drm_device *dev) static void lpt_init_pch_refclk(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *encoder; bool has_vga = false; @@ -5683,7 +5684,7 @@ static void lpt_init_pch_refclk(struct drm_device *dev) } } - if (has_vga) + if (dev_priv->pch_id != INTEL_PCH_LPT_LP_DEVICE_ID_TYPE && has_vga) lpt_enable_clkout_dp(dev, true, true); else lpt_disable_clkout_dp(dev); -- 1.8.4.2 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
