<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - X server crashes in i965 on desktop startup when DRI3 v1.2 / modifier support is enabled" href="https://bugs.freedesktop.org/show_bug.cgi?id=106642#c22">Comment # 22</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - X server crashes in i965 on desktop startup when DRI3 v1.2 / modifier support is enabled" href="https://bugs.freedesktop.org/show_bug.cgi?id=106642">bug 106642</a> from <a class="email" href="mailto:lionel.g.landwerlin@linux.intel.com" title="Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com>"> Lionel Landwerlin</a> <pre>(In reply to Eero Tamminen from <a href="show_bug.cgi?id=106642#c19">comment #19</a>) > (In reply to Lionel Landwerlin from <a href="show_bug.cgi?id=106642#c14">comment #14</a>) > > Created <a href="attachment.cgi?id=140055" name="attach_140055" title="dri: add missing 16bits formats mapping">attachment 140055</a> <a href="attachment.cgi?id=140055&action=edit" title="dri: add missing 16bits formats mapping">[details]</a> <a href='page.cgi?id=splinter.html&bug=106642&attachment=140055'>[review]</a> [review] [review] > > dri: add missing 16bits formats mapping > > > > Here is a v2 for the new dri_format (G16R16 this time). > > I've gone through all the dri image formats, so hopefully we're not missing > > anything anymore. > > A quick try of this patch alone -> still get the same crash? > > --------------------------------------------------- > Thread 1 "X" received signal SIGSEGV, Segmentation fault. > 0x00007f4666cd5c2a in isl_format_supports_ccs_e > (devinfo=devinfo@entry=0x1aa72e8, > format=ISL_FORMAT_UNSUPPORTED) at isl/isl_format.c:558 > 558 isl/isl_format.c: No such file or directory. > (gdb) bt > #0 0x00007f4666cd5c2a in isl_format_supports_ccs_e > (devinfo=devinfo@entry=0x1aa72e8, > format=ISL_FORMAT_UNSUPPORTED) at isl/isl_format.c:558 > #1 0x00007f4666ba1fac in modifier_is_supported > (devinfo=devinfo@entry=0x1aa72e8, > fmt=fmt@entry=0x7f4666ed6f98 <intel_image_formats+216>, dri_format=4112, > dri_format@entry=0, > modifier=modifier@entry=72057594037927940) at intel_screen.c:345 I'm really disturbed by the value of dri_format for this function now. In the commit you pointed at for mesa, the caller should be this : <a href="https://cgit.freedesktop.org/mesa/mesa/tree/src/mesa/drivers/dri/i965/intel_screen.c?id=66c61797ada12e0e2b396affcc2dc495b6cc04ed#n1304">https://cgit.freedesktop.org/mesa/mesa/tree/src/mesa/drivers/dri/i965/intel_screen.c?id=66c61797ada12e0e2b396affcc2dc495b6cc04ed#n1304</a> So dri_format should be 0, but the backtrace implies it's not...</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>