On 11/27/2012 06:37 AM, Stephen Warren wrote: > On 11/22/2012 12:37 PM, Thierry Reding wrote: >> Instead of using the stride derived from the display mode, use the pitch >> associated with the currently active framebuffer. This fixes a bug where >> the LCD display content would be skewed when enabling HDMI with a video >> mode different from that of the LCD. > > This patch certainly doesn't cause any additional issues for me, so: > > Tested-by: Stephen Warren <swarren@xxxxxxxxxx> > > Howwever, it still doesn't allow both Cardhu's LCD panel and external > HDMI port (1080p) to be active at once. If I boot with both enabled, or > boot with just the LCD enabled and hot-plug HDMI, as soon as both heads > are active, then some kind of display corruption starts; it looks like a > clocking issue or perhaps memory underflow. > I haven't observed this issue. What kind of display corruption you mean? Did it recover after some seconds or the display in LVDS panel was always corrupted? During my testing, I connected HDMI while booting cardhu and I can see the LVDS and HDMI working with no corruptions. > Mark, can you please investigate this. I haven't tested to see if the > issue is Tegra30-specific, or also happens on Tegra20. > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
