<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - DRM / KMS bootup error on VX900 platform" href="https://bugs.freedesktop.org/show_bug.cgi?id=94473#c28">Comment # 28</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - DRM / KMS bootup error on VX900 platform" href="https://bugs.freedesktop.org/show_bug.cgi?id=94473">bug 94473</a> from <a class="email" href="mailto:kevinbrace@gmx.com" title="Kevin Brace <kevinbrace@gmx.com>"> Kevin Brace</a> <pre>(In reply to HuangRan from <a href="show_bug.cgi?id=94473#c21">comment #21</a>) Hi Frank, > Hi Kevin, > > > > > > I saw the new bug report you filed regarding the HDMI. > > I am thinking that this bug you originally filed for (AGP related issue) > > probably existed when James wrote the code, and possibly he never bothered > > to fix it or did not noticed it. > > How do you think? > > I am not sure on this, with my debugging yesterday on the kernel, I found > dev->agp is NULL which leads drm_agp_acquire() return NULL. > ------------------------------------- > if (!dev->agp) > return -ENODEV; > ------------------------------------- > But for UMS driver, it does not return such error, so I still need > investigate how UMS driver deals with that. > > Thanks, > Frank I am wondering if a DRM API needs to be called that tests the device to see if it is an AGP device. At least from PCI configuration space registers, there is a way to tell this.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>