<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [GM45] loss of driver acceleration after some time (bisected)" href="https://bugs.freedesktop.org/show_bug.cgi?id=103025#c44">Comment # 44</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [GM45] loss of driver acceleration after some time (bisected)" href="https://bugs.freedesktop.org/show_bug.cgi?id=103025">bug 103025</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>Ok, so this bit 4996330-[ 481.828] _kgem_bo_destroy: handle=66, proxy? 0 4996331-[ 481.828] __kgem_bo_destroy: handle=66, size=98304 4996332-[ 481.828] __kgem_bo_destroy: handle=66 -> active 4996333-[ 481.828] __sna_free_pixmap(pixmap=68861) 4996334-[ 481.828] sna_create_pixmap(798, 24, 24, usage=0) 4996335-[ 481.828] kgem_can_create_2d: 798x24 @ 24 4996336-[ 481.828] kgem_surface_size: tile_width=8, tile_height=1 => aligned pitch=3192, height=24 4996337-[ 481.828] kgem_can_create_2d: untiled size=77824 4996338-[ 481.828] kgem_choose_tiling: TLB near-miss between lines 798x24 (pitch=3192), forcing tiling 1 4996339-[ 481.828] kgem_surface_size: tile_width=8, tile_height=1 => aligned pitch=3192, height=24 4996340-[ 481.828] kgem_can_create_2d: tiled[-1] size=77824 4996341-[ 481.828] sna_create_pixmap: usage=0, flags=1b 4996342-[ 481.828] sna_create_pixmap: creating GPU pixmap 798x24, stride=3192, flags=1b 4996343-[ 481.828] __pop_freed_pixmap: reusing freed pixmap=68861 header 4996344-[ 481.828] create_pixmap_hdr: pixmap=68875, width=798, height=24, usage=0 4996345-[ 481.828] sna_create_pixmap: serial=68875, 798x24, usage=0 4996346-[ 481.828] sna_composite_rectangles(pixmap=68876, op=0, 0 x 1 [(0, 0)x(798, 24) ...]) 4996347-[ 481.828] sna_composite_rectangles: converted to op 0 4996348-[ 481.828] sna_composite_rectangles[0] (0, 0)x(798, 24) -> (0, 0), (798, 24) 4996349-[ 481.828] sna_composite_rectangles: nrects=1, region=(0, 0), (798, 24) x 1 4996350-[ 481.828] sna_composite_rectangles: clipped extents (0, 0),(798, 24) x 1 4996351-[ 481.828] sna_composite_rectangles: pixmap +(0, 0) extents (0, 0),(798, 24) 4996352-[ 481.828] sna_composite_rectangles: dropping last-cpu hint 4996353-[ 481.828] sna_drawable_use_bo pixmap=68876, box=((0, 0), (798, 24)), flags=19... 4996354-[ 481.828] sna_drawable_use_bo: flush=0, shm=0, cpu=0 => flags=19 4996355-[ 481.828] sna_drawable_use_bo: gpu? 0, damaged? 0; cpu? 0, damaged? 0 4996356-[ 481.828] sna_pixmap_move_to_gpu(pixmap=68876, usage=0), flags=b 4996357-[ 481.828] sna_pixmap_move_to_gpu: CPU damage? 0 4996358-[ 481.828] sna_pixmap_move_to_gpu: creating GPU bo (798x24@32), create=b 4996359-[ 481.828] kgem_choose_tiling: TLB near-miss between lines 798x24 (pitch=3192), forcing tiling 1 4996360-[ 481.828] kgem_choose_tiling: TLB near-miss between lines 798x24 (pitch=3192), forcing tiling 1 4996361-[ 481.828] sna_pixmap_alloc_gpu: pixmap=68876 4996362-[ 481.828] kgem_create_2d(798x24, bpp=32, tiling=1, exact=1, inactive=0, cpu-mapping=0, gtt-mapping=0, scanout?=0, prime?=0, temp?=0) 4996363-[ 481.828] kgem_surface_size: tile_width=512, tile_height=8 => aligned pitch=3584, height=24 4996364-[ 481.833] kgem_set_tiling: handle=66, tiling=1 [1], pitch=1024 [3584]: 1 4996365-[ 481.833] tiled and pitch not exact: tiling=1, (want 1), pitch=1024, need 3584 4996366-[ 481.838] kgem_set_tiling: handle=66, tiling=1 [1], pitch=1024 [3584]: 1 4996367-[ 481.838] kgem_bo_free: handle=66, size=98304 4996368-[ 481.838] (WW) intel(0): assertion failed: `bo->exec == NULL'; ignoring and trudging onward. 4996369-[ 481.838] kgem_bo_free: releasing 0x7fd74a5cb000:0x0 vma for handle=66, count=0 explains the ENOENT. We are calling gem_close() on a handle that is still in the pending batchbuffer. Still scratching my head over the kernel rejecting the surface though, the principle is that the kernel fills in with scratch pages if the fence region didn't fit.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>