Awesome, that worked thanks Jesse! Will this be just a hack or will you push this as a fix in future releases? -Ryan -----Original Message----- From: Jesse Barnes [mailto:jbarnes@xxxxxxxxxxxxxxxx] Sent: Wednesday, August 07, 2013 8:49 AM To: Daniel Vetter Cc: Matsumura, Ryan; intel-gfx@xxxxxxxxxxxxxxxxxxxxx Subject: Re: Second HDMI port not visible On Wed, 7 Aug 2013 09:41:39 +0200 Daniel Vetter <daniel@xxxxxxxx> wrote: > On Wed, Aug 7, 2013 at 5:10 AM, Matsumura, Ryan > <ryan.matsumura@xxxxxxxxx> wrote: > > I have a BayTrail board with two HDMI ports and running the default Tizen 3.0M1 release. The first HDMI shows up just fine but I can't get the second screen to display anything. I tried enabling the second screen through the kernel command line parameters (video=HDMI-1:e video=HDMI-2:e) and running xrandr. This is my output from xrandr -q > > Iirc Baytrail still has a bunch of hardcoded ports ... Jesse? I don't know of any boards with two HDMI ports, but if they're wired up correctly something like this might work: diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_d index 468dbc9..81e86af 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9304,8 +9304,13 @@ static void intel_setup_outputs(struct drm_device *dev) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev)) { /* Check for built-in panel first. Shares lanes with HDMI on SDV - if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) - intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C); + if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED) { + intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC, + PORT_C); + if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, + PORT_C); + } if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) { intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB, -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
