<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Andy,<div>we got this from s-media:</div><div><br class="webkit-block-placeholder"></div><div>---</div><div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">Dear Tony,<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">The problem should be refresh rate problem, and the refresh rate is not between LCD controller and Panel, I meaning that is between frame buffer and LCD controller, so it is memory bandwidth boun</span></font><font face="新細明體"><span lang="EN-US" style="font-family: 新細明體; ">d.</span></font><span lang="EN-US"><o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">There are two ways to increase memory bandwidth.<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">One is modify memory clock to 90MHz<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 12pt; font-family: 'Times New Roman'; "><font size="1" color="black" face="Courier New"><span lang="EN-US" style="font-size: 9pt; font-family: 'Courier New'; color: black; "><a href="http://git.openmoko.org/?p=kernel.git;a=blob;f=drivers/mfd/glamo/glamo-core.c;h=af6b6bea045ca768d0e2d0ab133c1875512cea6c;hb=c0ee2b8d3a95888d18bb36069167010ac0b4afa8#l663%23l663" style="color: blue; text-decoration: underline; "><font color="#999999"><span style="color: rgb(153, 153, 153); text-decoration: none; ">663</span></font></a> { GLAMO_REG_PLL_GEN3, 0x0ABA }, /* 90MHz */<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">The other is set tiling mode to 512 mode for memory access more efficiency when 640x480.<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">Line 679 { GLAMO_REG_MEM_TYPE, 0x<st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="0" unitname="C" w:st="on">0<font color="red"><span style="color: red; ">C</span></font></st1:chmetcnv>74 }, /* <st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="8" unitname="m" w:st="on">8M</st1:chmetcnv>B, 16 word pg wr+rd */<o:p></o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; "><o:p> </o:p></span></font></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; font-size: 11pt; font-family: Arial; "><font size="2" face="Arial"><span lang="EN-US" style="font-size: 11pt; ">Please try this setting for flicker issue.<o:p></o:p></span></font></div><div><font class="Apple-style-span" face="Arial" size="4"><span class="Apple-style-span" style="font-size: 15px;">---</span></font></div><div><font class="Apple-style-span" face="Arial" size="4"><span class="Apple-style-span" style="font-size: 15px;"><span class="Apple-style-span" style="font-family: Helvetica; font-size: 12px; "><div><br class="webkit-block-placeholder"></div><div>Does this help or did you try this already?</div><div>Wolfgang</div><div><br class="webkit-block-placeholder"></div></span></span></font></div></div></body></html>