<div dir="ltr">ping</div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, May 24, 2018 at 2:02 PM, vadym.shovkoplias <span dir="ltr"><<a href="mailto:vadim.shovkoplias@gmail.com" target="_blank">vadim.shovkoplias@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">Bugzilla: <a href="https://bugs.freedesktop.org/show_bug.cgi?id=104388" rel="noreferrer" target="_blank">https://bugs.freedesktop.org/<wbr>show_bug.cgi?id=104388</a><br> Signed-off-by: Andriy Khulap <<a href="mailto:andriy.khulap@globallogic.com">andriy.khulap@globallogic.com</a><wbr>><br> ---<br> src/mesa/drivers/dri/i965/<wbr>genX_state_upload.c | 11 +++++++++++<br> 1 file changed, 11 insertions(+)<br> <br> diff --git a/src/mesa/drivers/dri/i965/<wbr>genX_state_upload.c b/src/mesa/drivers/dri/i965/<wbr>genX_state_upload.c<br> index b485e2c..5aa8033 100644<br> --- a/src/mesa/drivers/dri/i965/<wbr>genX_state_upload.c<br> +++ b/src/mesa/drivers/dri/i965/<wbr>genX_state_upload.c<br> @@ -2473,6 +2473,17 @@ brw_calculate_guardband_size(<wbr>uint32_t fb_width, uint32_t fb_height,<br> */<br> const float gb_size = GEN_GEN >= 7 ? 16384.0f : 8192.0f;<br> <br> + /* Workaround: prevent gpu hangs on SandyBridge<br> + * by disabling guardband clipping for odd dimensions.<br> + */<br> + if (GEN_GEN == 6 && (fb_width & 1 || fb_height & 1)) {<br> + *xmin = -1.0f;<br> + *xmax = 1.0f;<br> + *ymin = -1.0f;<br> + *ymax = 1.0f;<br> + return;<br> + }<br> +<br> if (m00 != 0 && m11 != 0) {<br> /* First, we compute the screen-space render area */<br> const float ss_ra_xmin = MIN3( 0, m30 + m00, m30 - m00);<br> -- <br> 2.7.4<br> <br> ______________________________<wbr>_________________<br> mesa-dev mailing list<br> <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a><br> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/<wbr>mailman/listinfo/mesa-dev</a><br> </div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><font size="-1"><br><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:12px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:bold">Vadym Shovkoplias | Senior Software Engineer</span><br><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:12px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">GlobalLogic</span><br><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:12px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"></span></font><font size="-1"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:12px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"><span><font color="#888888"><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px">P </span><a style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px">+380.57.766.7667</a></font></span> M +3.8050.931.7304 S vadym.shovkoplias</span><br><a href="http://www.globallogic.com/" target="_blank"><span style="font-size:12px;font-family:Arial;color:#1155cc;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline">www.globallogic.com</span></a><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:12px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"></span><br><a href="http://www.globallogic.com/" target="_blank"><span style="font-size:12px;font-family:Arial;color:#1155cc;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline"></span></a><br><a href="http://www.globallogic.com/email_disclaimer.txt" target="_blank"><span style="font-size:11px;font-family:Arial;color:#1155cc;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline">http://www.globallogic.com/email_disclaimer.txt</span></a><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:11px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"></span></font></div></div></div></div></div></div></div> </div>