splitting sky hdmi

i have ended up getting sky installed and have a skyeye running off the rf2 but the picture quality isnt very good so got a hdmi splitter and a long enough hdmi cable when i have either one or the other displays running its fine but as soon as i connect both into the splitter hdcp is not supported pops up on the screen is there any way round this? i have managed to get both displays working but with no sound and when the sky box is turned off and back on again the hdcp message appears again as usuall any help is much apreachiated