Files
linux-nvgpu/drivers/gpu/nvgpu/vgpu/ce2_vgpu.c
Richard Zhao c6b846d34c gpu: nvgpu: add gops.semaphore_wakeup HAL
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>
2018-03-06 14:52:43 -08:00

53 lines
1.6 KiB
C

/*
* Virtualized GPU CE2
*
* Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "gk20a/gk20a.h"
#include <nvgpu/bug.h>
#include <nvgpu/vgpu/vgpu.h>
int vgpu_ce2_nonstall_isr(struct gk20a *g,
struct tegra_vgpu_ce2_nonstall_intr_info *info)
{
gk20a_dbg_fn("");
switch (info->type) {
case TEGRA_VGPU_CE2_NONSTALL_INTR_NONBLOCKPIPE:
g->ops.semaphore_wakeup(g, true);
break;
default:
WARN_ON(1);
break;
}
return 0;
}
u32 vgpu_ce_get_num_pce(struct gk20a *g)
{
struct vgpu_priv_data *priv = vgpu_get_priv_data(g);
return priv->constants.num_pce;
}