diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fd140c398408..08b173cd8e3c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14702,6 +14702,8 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + bool has_edp; + /* * The DP_DETECTED bit is the latched state of the DDC * SDA pin at boot. However since eDP doesn't require DDC @@ -14711,19 +14713,17 @@ static void intel_setup_outputs(struct drm_device *dev) * eDP ports. Consult the VBT as well as DP_DETECTED to * detect eDP ports. */ - if (I915_READ(VLV_HDMIB) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_B)) + has_edp = intel_dp_is_edp(dev, PORT_B); + if (I915_READ(VLV_DP_B) & DP_DETECTED || has_edp) + has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B); + if (I915_READ(VLV_HDMIB) & SDVO_DETECTED && !has_edp) intel_hdmi_init(dev, VLV_HDMIB, PORT_B); - if (I915_READ(VLV_DP_B) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_B)) - intel_dp_init(dev, VLV_DP_B, PORT_B); - if (I915_READ(VLV_HDMIC) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_C)) + has_edp = intel_dp_is_edp(dev, PORT_C); + if (I915_READ(VLV_DP_C) & DP_DETECTED || has_edp) + has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C); + if (I915_READ(VLV_HDMIC) & SDVO_DETECTED && !has_edp) intel_hdmi_init(dev, VLV_HDMIC, PORT_C); - if (I915_READ(VLV_DP_C) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_C)) - intel_dp_init(dev, VLV_DP_C, PORT_C); if (IS_CHERRYVIEW(dev)) { /* eDP not supported on port D, so don't check VBT */ |