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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>There is something wrong about gem_tiled_blits. Timeout when running Intel_gpu_tools/gem_tiled_blits.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>It's case regression. By bisected,371f87f2d825900484e34a8ec78272b9e62cbc02 is the first bad commit.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Information about this commit:<o:p></o:p></span></p><p class=MsoNormal style='text-indent:18.0pt'><span lang=EN-US style='font-size:12.0pt'>Commit 371f87f2d825900484e34a8ec78272b9e62cbc02<o:p></o:p></span></p><p class=MsoNormal style='text-indent:18.0pt'><span lang=EN-US style='font-size:12.0pt'>Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk"><span style='color:windowtext'>chris@chris-wilson.co.uk</span></a>><o:p></o:p></span></p><p class=MsoNormal style='text-indent:18.0pt'><span lang=EN-US style='font-size:12.0pt'>Date: Tue Feb 1 10:53:57 2011 +0000<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> Exercise the whole aperture with tiled blits<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> After full-gtt, gem_tiled_blits doesn't allocate enough to force<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> eviction. So query the total aperture and accommodate.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> Also introduce a similar test that utilizes fences rather than<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> use the BLT to perform the tiling and detiling.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'> Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk"><span style='color:windowtext'>chris@chris-wilson.co.uk</span></a>><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>System Environment:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>--------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Libdrm: (master)2.4.23-6-g550fe2ca3b29ad2191eab4fdfbed9ed21e25492d<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Mesa: (master)fc9170d0cf1c7a7dcd580e9da17742a6ab68bd1b<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Xserver: (master)xorg-server-1.9.99.901-197-gea1ffd3e60bdcedbec5a6f28929f8677bf45d450<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Xf86_video_intel: (master)2.14.0-27-g90c56ced00f8b951a1a72885cac8eba956a006bf<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Libva: (master)2b7850b35a51c59a6692781d5e40e4bb608b6344<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Kerenl: (drm-intel-next)9db4a9c7b2a3bd5b4952846bc0c2f58daa80ddd7<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt'>Meng<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>