rk_fb: fix kernel logo display
authorMark Yao <mark.yao@rock-chips.com>
Thu, 26 Mar 2015 06:15:21 +0000 (14:15 +0800)
committerMark Yao <mark.yao@rock-chips.com>
Thu, 26 Mar 2015 06:18:17 +0000 (14:18 +0800)
commit959b2148aedecebb9d41c9faae48a9235f2941c1
tree743fbcc7187d0c652462696fe5be08a3086d92a9
parent21641b52518d37d3714cb6f6b58c6c77a6ad23cb
rk_fb: fix kernel logo display

If we use origin kernel logo config, default path would not enable
iommu, we maybe get a black display.

so just enable iommu when we do fb_pan_display.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
drivers/video/rockchip/rk_fb.c