(updated CC) Hi, On Tue, Sep 24, 2019 at 12:52:35PM -0500, Adam Ford wrote: > On Mon, Jan 21, 2019 at 2:05 AM Mike Rapoport <rppt@xxxxxxxxxxxxx> wrote: > > > > Hi, > > > > v2 changes: > > * replace some more %lu with %zu > > * remove panics where they are not needed in s390 and in printk > > * collect Acked-by and Reviewed-by. > > > > > > Christophe Leroy (1): > > powerpc: use memblock functions returning virtual address > > > > Mike Rapoport (20): > > openrisc: prefer memblock APIs returning virtual address > > memblock: replace memblock_alloc_base(ANYWHERE) with memblock_phys_alloc > > memblock: drop memblock_alloc_base_nid() > > memblock: emphasize that memblock_alloc_range() returns a physical address > > memblock: memblock_phys_alloc_try_nid(): don't panic > > memblock: memblock_phys_alloc(): don't panic > > memblock: drop __memblock_alloc_base() > > memblock: drop memblock_alloc_base() > > memblock: refactor internal allocation functions > > memblock: make memblock_find_in_range_node() and choose_memblock_flags() static > > arch: use memblock_alloc() instead of memblock_alloc_from(size, align, 0) > > arch: don't memset(0) memory returned by memblock_alloc() > > ia64: add checks for the return value of memblock_alloc*() > > sparc: add checks for the return value of memblock_alloc*() > > mm/percpu: add checks for the return value of memblock_alloc*() > > init/main: add checks for the return value of memblock_alloc*() > > swiotlb: add checks for the return value of memblock_alloc*() > > treewide: add checks for the return value of memblock_alloc*() > > memblock: memblock_alloc_try_nid: don't panic > > memblock: drop memblock_alloc_*_nopanic() variants > > > I know it's rather late, but this patch broke the Etnaviv 3D graphics > in my i.MX6Q. Can you identify the exact patch from the series that caused the regression? > When I try to use the 3D, it returns some errors and the dmesg log > shows some memory allocation errors too: > [ 3.682347] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops) > [ 3.688669] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops) > [ 3.695099] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops) > [ 3.700800] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 > [ 3.723013] etnaviv-gpu 130000.gpu: command buffer outside valid > memory window > [ 3.731308] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 > [ 3.752437] etnaviv-gpu 134000.gpu: command buffer outside valid > memory window > [ 3.760583] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 > [ 3.766766] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 > [ 3.776131] [drm] Initialized etnaviv 1.2.0 20151214 for etnaviv on minor 0 > > # glmark2-es2-drm > Error creating gpu > Error: eglCreateWindowSurface failed with error: 0x3009 > Error: eglCreateWindowSurface failed with error: 0x3009 > Error: CanvasGeneric: Invalid EGL state > Error: main: Could not initialize canvas > > > Before this patch: > > [ 3.691995] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops) > [ 3.698356] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops) > [ 3.704792] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops) > [ 3.710488] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 > [ 3.733649] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 > [ 3.756115] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 > [ 3.762250] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 > [ 3.771432] [drm] Initialized etnaviv 1.2.0 20151214 for etnaviv on minor 0 > > and the 3D gemos work without this. > > I don't know enough about the i.MX6 nor the 3D accelerator to know how > to fix it. > I am hoping someone in the know might have some suggestions. Can you please add "memblock=debug" to your kernel command line and send kernel logs for both working and failing versions? -- Sincerely yours, Mike.
