Files
linux-nvgpu/drivers/gpu/nvgpu/hal/pmu/pmu_tu104.c
Divya 943eb77b20 gpu: nvgpu: add pmu HALs
Add following PMU Hals:

- get_pmu_msgq_head
- set_pmu_msgq_head
- set_pmu_new_instblk

JIRA NVGPU-9758

Change-Id: Iba1e37a299309e0e31970a8fbdf248d662bd759b
Signed-off-by: Divya <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2906872
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-06-08 10:49:35 -07:00

110 lines
3.3 KiB
C

/*
* Copyright (c) 2018-2023, 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/enabled.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include "pmu_tu104.h"
#include <nvgpu/hw/tu104/hw_pwr_tu104.h>
bool tu104_is_pmu_supported(struct gk20a *g)
{
#ifdef CONFIG_NVGPU_SIM
/* PMU not supported in dGpu Simulation */
if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) {
return false;
} else
#endif
{
return true;
}
}
u32 tu104_pmu_falcon_base_addr(void)
{
return pwr_falcon_irqsset_r();
}
u32 tu104_pmu_queue_head_r(u32 i)
{
return pwr_pmu_queue_head_r(i);
}
u32 tu104_pmu_queue_head__size_1_v(void)
{
return pwr_pmu_queue_head__size_1_v();
}
u32 tu104_pmu_queue_tail_r(u32 i)
{
return pwr_pmu_queue_tail_r(i);
}
u32 tu104_pmu_queue_tail__size_1_v(void)
{
return pwr_pmu_queue_tail__size_1_v();
}
u32 tu104_pmu_mutex__size_1_v(void)
{
return pwr_pmu_mutex__size_1_v();
}
void tu104_pmu_setup_apertures(struct gk20a *g)
{
struct mm_gk20a *mm = &g->mm;
u32 inst_block_ptr;
/* PMU TRANSCFG */
/* setup apertures - virtual */
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_UCODE),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_local_fb_f());
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_VIRT),
pwr_fbif_transcfg_mem_type_virtual_f());
/* setup apertures - physical */
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_PHYS_VID),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_local_fb_f());
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_PHYS_SYS_COH),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_coherent_sysmem_f());
gk20a_writel(g, pwr_fbif_transcfg_r(GK20A_PMU_DMAIDX_PHYS_SYS_NCOH),
pwr_fbif_transcfg_mem_type_physical_f() |
pwr_fbif_transcfg_target_noncoherent_sysmem_f());
/* PMU Config */
gk20a_writel(g, pwr_falcon_itfen_r(),
gk20a_readl(g, pwr_falcon_itfen_r()) |
pwr_falcon_itfen_ctxen_enable_f());
inst_block_ptr = nvgpu_inst_block_ptr(g, &mm->pmu.inst_block);
g->ops.pmu.set_pmu_new_instblk(g,
pwr_pmu_new_instblk_ptr_f(inst_block_ptr) |
pwr_pmu_new_instblk_valid_f(1) |
nvgpu_aperture_mask(g, &mm->pmu.inst_block,
pwr_pmu_new_instblk_target_sys_ncoh_f(),
pwr_pmu_new_instblk_target_sys_coh_f(),
pwr_pmu_new_instblk_target_fb_f()));
}