forked from luck/tmp_suning_uos_patched
0e11331579
. It was useful during development, but now on a production system we can get this (if the user forgot to upload the firmware): [drm] radeon: irq initialized. [drm] GART: num cpu pages 131072, num gpu pages 131072 [drm] radeon: ib pool ready. [drm] Loading SUMO Microcode r600_cp: Failed to load firmware "radeon/SUMO_pfp.bin" atl1c 0000:03:00.0: version 1.0.1.0-NAPI.213057] [drm:evergreen_startup] *ERROR* Failed to load firmware! radeon 0000:00:01.0: disabling GPU acceleration 88] radeon 0000:00:01.0: ffff8801bb782400 unpin not necessary ------------[ cut here ]------------ WARNING: at /home/konrad/linux-linus/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c:956 ttm_dma_unpopulate+0x79/0x300 [ttm]() Hardware name: System Product Name Modules linked in: e1000e atl1c radeon(+) ahci libahci libata scsi_mod fbcon tileblit font ttm bitblit softcursor drm_kms_helper wmi xen_blkfront xen_netfront fb_sys_fops sysimgblt sysfillrect syscopyarea xenfs xen_privcmd Pid: 1600, comm: modprobe Not tainted 3.2.0-06100-ge343a89 #1 Call Trace: [<ffffffff8108973a>] warn_slowpath_common+0x7a/0xb0 [<ffffffff81089785>] warn_slowpath_null+0x15/0x20 [<ffffffffa0060309>] ttm_dma_unpopulate+0x79/0x300 [ttm] [<ffffffffa01341c0>] radeon_ttm_tt_unpopulate+0x120/0x130 [radeon] [<ffffffffa0056e0c>] ttm_tt_destroy+0x2c/0x70 [ttm] [<ffffffffa0057a4e>] ttm_bo_cleanup_memtype_use+0x3e/0x80 [ttm] [<ffffffffa00595a1>] ttm_bo_release+0x251/0x280 [ttm] [<ffffffffa0059610>] ttm_bo_unref+0x40/0x60 [ttm] [<ffffffffa0134d02>] radeon_bo_unref+0x42/0x80 [radeon] [<ffffffffa0186dfb>] radeon_sa_bo_manager_fini+0x6b/0x80 [radeon] [<ffffffffa0146b8f>] radeon_ib_pool_fini+0x6f/0x90 [radeon] [<ffffffffa014be49>] r100_ib_fini+0x19/0x20 [radeon] [<ffffffffa017b47e>] evergreen_init+0x1ee/0x2d0 [radeon] The big WARN() has nothing to do with the culprit - which is that the firmware was not loaded. So lets remove the WARN() from the TTM DMA code. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> |
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Makefile |