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39916897cd
Booting up with DMA_API_DEBUG_SG=y generates a warning due to the driver
forgot to set dma_parms appropriately. Set it just after vmw_dma_masks()
in vmw_driver_load().
DMA-API: vmwgfx 0000:00:0f.0: mapping sg segment longer than device
claims to support [len=2097152] [max=65536]
WARNING: CPU: 2 PID: 261 at kernel/dma/debug.c:1232
debug_dma_map_sg+0x360/0x480
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop
Reference Platform, BIOS 6.00 04/13/2018
RIP: 0010:debug_dma_map_sg+0x360/0x480
Call Trace:
vmw_ttm_map_dma+0x3b1/0x5b0 [vmwgfx]
vmw_bo_map_dma+0x25/0x30 [vmwgfx]
vmw_otables_setup+0x2a8/0x750 [vmwgfx]
vmw_request_device_late+0x78/0xc0 [vmwgfx]
vmw_request_device+0xee/0x4e0 [vmwgfx]
vmw_driver_load.cold+0x757/0xd84 [vmwgfx]
drm_dev_register+0x1ff/0x340 [drm]
drm_get_pci_dev+0x110/0x290 [drm]
vmw_probe+0x15/0x20 [vmwgfx]
local_pci_probe+0x7a/0xc0
pci_device_probe+0x1b9/0x290
really_probe+0x1b5/0x630
driver_probe_device+0xa3/0x1a0
device_driver_attach+0x94/0xa0
__driver_attach+0xdd/0x1c0
bus_for_each_dev+0xfe/0x150
driver_attach+0x2d/0x40
bus_add_driver+0x290/0x350
driver_register+0xdc/0x1d0
__pci_register_driver+0xda/0xf0
vmwgfx_init+0x34/0x1000 [vmwgfx]
do_one_initcall+0xe5/0x40a
do_init_module+0x10f/0x3a0
load_module+0x16a5/0x1a40
__se_sys_finit_module+0x183/0x1c0
__x64_sys_finit_module+0x43/0x50
do_syscall_64+0xc8/0x606
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Fixes:
|
||
|---|---|---|
| .. | ||
| device_include | ||
| Kconfig | ||
| Makefile | ||
| ttm_lock.c | ||
| ttm_lock.h | ||
| ttm_object.c | ||
| ttm_object.h | ||
| vmwgfx_binding.c | ||
| vmwgfx_binding.h | ||
| vmwgfx_blit.c | ||
| vmwgfx_bo.c | ||
| vmwgfx_cmdbuf_res.c | ||
| vmwgfx_cmdbuf.c | ||
| vmwgfx_context.c | ||
| vmwgfx_cotable.c | ||
| vmwgfx_drv.c | ||
| vmwgfx_drv.h | ||
| vmwgfx_execbuf.c | ||
| vmwgfx_fb.c | ||
| vmwgfx_fence.c | ||
| vmwgfx_fence.h | ||
| vmwgfx_fifo.c | ||
| vmwgfx_gmr.c | ||
| vmwgfx_gmrid_manager.c | ||
| vmwgfx_ioctl.c | ||
| vmwgfx_irq.c | ||
| vmwgfx_kms.c | ||
| vmwgfx_kms.h | ||
| vmwgfx_ldu.c | ||
| vmwgfx_marker.c | ||
| vmwgfx_mob.c | ||
| vmwgfx_msg.c | ||
| vmwgfx_msg.h | ||
| vmwgfx_overlay.c | ||
| vmwgfx_prime.c | ||
| vmwgfx_reg.h | ||
| vmwgfx_resource_priv.h | ||
| vmwgfx_resource.c | ||
| vmwgfx_scrn.c | ||
| vmwgfx_shader.c | ||
| vmwgfx_simple_resource.c | ||
| vmwgfx_so.c | ||
| vmwgfx_so.h | ||
| vmwgfx_stdu.c | ||
| vmwgfx_surface.c | ||
| vmwgfx_ttm_buffer.c | ||
| vmwgfx_ttm_glue.c | ||
| vmwgfx_va.c | ||
| vmwgfx_validation.c | ||
| vmwgfx_validation.h | ||