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gpu: nvgpu: add gops.semaphore_wakeup HAL

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vserver handles semaphore differently from native, so it needs a
callback to differentiate from native. Also created common function
mc_gk20a_handle_intr_nonstall to handle all nonstall interrupts.

Jira VQRM-2982

Change-Id: I1b3821717a4005ca4bf2a4dac5dcd335872f48f1
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1656753
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2018-03-01 14:47:35 -08:00
committed by mobile promotions
parent f6cac2e0c4
commit c6b846d34c
14 changed files with 29 additions and 13 deletions
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13
drivers/gpu/nvgpu/common/linux/intr.c
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@@ -15,6 +15,7 @@
#include <linux/irqreturn.h>
#include "gk20a/gk20a.h"
#include "gk20a/mc_gk20a.h"
#include <nvgpu/atomic.h>
#include <nvgpu/unit.h>
@@ -138,17 +139,11 @@ void nvgpu_intr_nonstall_cb(struct work_struct *work)
struct nvgpu_os_linux *l =
container_of(work, struct nvgpu_os_linux, nonstall_fn_work);
struct gk20a *g = &l->g;
u32 ops;
bool semaphore_wakeup, post_events;
do {
u32 ops;
ops = atomic_xchg(&l->nonstall_ops, 0);
semaphore_wakeup = ops & gk20a_nonstall_ops_wakeup_semaphore;
post_events = ops & gk20a_nonstall_ops_post_events;
if (semaphore_wakeup)
gk20a_channel_semaphore_wakeup(g, post_events);
mc_gk20a_handle_intr_nonstall(g, ops);
} while (atomic_read(&l->nonstall_ops) != 0);
}