mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
CIC (Central Interrupt controller) will be responsible for the interrupt handling. common.cic unit is the placeholder for all interrupt related code. Move interrupt related defines and Public APIs present in common.mc to common.cic. Note: The common.mc interrupts related struct definitions are not moved as part of this patch. Adapt the code to use interrupt handling related defines and public APIs migrated from common.mc to common.cic JIRA NVGPU-6899 Change-Id: I747e2b556c0dd66d58d74ee5bb36768b9370d276 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2535618 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2018-2021, 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 <nvgpu/types.h>
|
|
#include <nvgpu/gk20a.h>
|
|
#include <nvgpu/engines.h>
|
|
#include <nvgpu/device.h>
|
|
#include <nvgpu/ce.h>
|
|
#include <nvgpu/power_features/cg.h>
|
|
#include <nvgpu/cic.h>
|
|
#include <nvgpu/mc.h>
|
|
|
|
int nvgpu_ce_init_support(struct gk20a *g)
|
|
{
|
|
int err = 0;
|
|
|
|
if (g->ops.ce.set_pce2lce_mapping != NULL) {
|
|
g->ops.ce.set_pce2lce_mapping(g);
|
|
}
|
|
|
|
err = nvgpu_mc_reset_devtype(g, NVGPU_DEVTYPE_LCE);
|
|
if (err != 0) {
|
|
nvgpu_err(g, "NVGPU_DEVTYPE_LCE reset failed");
|
|
return err;
|
|
}
|
|
|
|
nvgpu_cg_slcg_ce2_load_enable(g);
|
|
|
|
nvgpu_cg_blcg_ce_load_enable(g);
|
|
|
|
#if defined(CONFIG_NVGPU_HAL_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
|
|
nvgpu_cg_elcg_ce_load_enable(g);
|
|
#endif
|
|
|
|
if (g->ops.ce.init_prod_values != NULL) {
|
|
g->ops.ce.init_prod_values(g);
|
|
}
|
|
|
|
if (g->ops.ce.init_hw != NULL) {
|
|
g->ops.ce.init_hw(g);
|
|
}
|
|
|
|
if (g->ops.ce.intr_enable != NULL) {
|
|
g->ops.ce.intr_enable(g, true);
|
|
}
|
|
|
|
/** Enable interrupts at MC level */
|
|
nvgpu_cic_intr_stall_unit_config(g, NVGPU_CIC_INTR_UNIT_CE, NVGPU_CIC_INTR_ENABLE);
|
|
nvgpu_cic_intr_nonstall_unit_config(g, NVGPU_CIC_INTR_UNIT_CE, NVGPU_CIC_INTR_ENABLE);
|
|
|
|
return 0;
|
|
}
|