Am 2020-10-19 um 10:02 a.m. schrieb Jay Cornwall: > 0 causes instruction fetch stall at cache line boundary under some > conditions on Navi10. A non-zero prefetch is the preferred default > in any case. > > Fixes soft hang in Luxmark. > > Signed-off-by: Jay Cornwall <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]> > --- > drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c > b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c > index 72e4d61ac752..ad0593342333 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v10.c > @@ -58,8 +58,9 @@ static int update_qpd_v10(struct device_queue_manager *dqm, > /* check if sh_mem_config register already configured */ > if (qpd->sh_mem_config == 0) { > qpd->sh_mem_config = > - SH_MEM_ALIGNMENT_MODE_UNALIGNED << > - SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; > + (SH_MEM_ALIGNMENT_MODE_UNALIGNED << > + SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | > + (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT); > #if 0 > /* TODO: > * This shouldn't be an issue with Navi10. Verify. _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
