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gpu: nvgpu: move preempt code to common/fifo and hal/fifo

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Move chip specific preempt code to hal/fifo
Move non-chip specific preempt code to common/fifo

Remove fifo.get_preempt_timeout

Rename gk20a_fifo_get_preempt_timeout -> nvgpu_preempt_get_timeout
Rename gk20a_fifo_preempt -> nvgpu_preempt_channel

Add fifo.preempt_trigger hal for issuing preempt
Add fifo.preempt_runlists_for_rc hal for preempting runlists during rc
Add fifo.preempt_poll_pbdma hal

Add nvgpu_preempt_poll_tsg_on_pbdma to be called from rc

JIRA NVGPU-3144

Change-Id: Idb089acaa0c6ca08de17487c3496459a61f0bcd4
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100819
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2019-04-18 12:02:35 -07:00
committed by mobile promotions
parent edaddb9bb2
commit bdfc26af8b
27 changed files with 889 additions and 645 deletions
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5
drivers/gpu/nvgpu/hal/init/hal_gv11b.c
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@@ -62,6 +62,7 @@
#include "hal/ptimer/ptimer_gk20a.h"
#include "hal/regops/regops_gv11b.h"
#include "hal/fifo/pbdma_gm20b.h"
#include "hal/fifo/preempt_gv11b.h"
#include "hal/fifo/pbdma_gp10b.h"
#include "hal/fifo/pbdma_gv11b.h"
#include "hal/fifo/engine_status_gv100.h"
@@ -875,11 +876,13 @@ static const struct gpu_ops gv11b_ops = {
gr_gv11b_pg_gr_load_gating_prod,
},
.fifo = {
.get_preempt_timeout = gv11b_fifo_get_preempt_timeout,
.init_fifo_setup_hw = gv11b_init_fifo_setup_hw,
.default_timeslice_us = gk20a_fifo_default_timeslice_us,
.preempt_channel = gv11b_fifo_preempt_channel,
.preempt_tsg = gv11b_fifo_preempt_tsg,
.preempt_trigger = gv11b_fifo_preempt_trigger,
.preempt_runlists_for_rc = gv11b_fifo_preempt_runlists_for_rc,
.preempt_poll_pbdma = gv11b_fifo_preempt_poll_pbdma,
.tsg_set_timeslice = gk20a_fifo_tsg_set_timeslice,
.init_pbdma_map = gk20a_fifo_init_pbdma_map,
.is_preempt_pending = gv11b_fifo_is_preempt_pending,