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gpu: nvgpu: move sys/vid alloc functions to allocator unit

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currently sys/vid surface alloc/free as part of pmu.c which
adds circular dependency between different units within PMU,
so moved to allocator unit as these functions perform memory
allocation/free from sys/vid mem.

JIRA NVGPU-1972

Change-Id: Ib7fc60ba74b56ea59f92f5d553dec7c83b0c72f2
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2094838
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2019-04-10 16:50:36 +05:30
committed by mobile promotions
parent b65485c5b4
commit 678cfdc608
6 changed files with 63 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/gpu/nvgpu/common/pmu/pmu_allocator.c
View File

@@ -25,6 +25,7 @@
#include <nvgpu/gk20a.h>
#include <nvgpu/pmu.h>
#include <nvgpu/pmu/fw.h>
#include <nvgpu/dma.h>
void nvgpu_pmu_dmem_allocator_init(struct gk20a *g,
struct nvgpu_pmu *pmu, struct nvgpu_allocator *dmem,
@@ -54,3 +55,51 @@ void nvgpu_pmu_dmem_allocator_destroy(struct nvgpu_allocator *dmem)
nvgpu_alloc_destroy(dmem);
}
}
void nvgpu_pmu_surface_free(struct gk20a *g, struct nvgpu_mem *mem)
{
if (nvgpu_mem_is_valid(mem)) {
nvgpu_dma_free(g, mem);
}
}
void nvgpu_pmu_surface_describe(struct gk20a *g, struct nvgpu_mem *mem,
struct flcn_mem_desc_v0 *fb)
{
fb->address.lo = u64_lo32(mem->gpu_va);
fb->address.hi = u64_hi32(mem->gpu_va);
fb->params = ((u32)mem->size & 0xFFFFFFU);
fb->params |= (GK20A_PMU_DMAIDX_VIRT << 24U);
}
int nvgpu_pmu_vidmem_surface_alloc(struct gk20a *g, struct nvgpu_mem *mem,
u32 size)
{
struct mm_gk20a *mm = &g->mm;
struct vm_gk20a *vm = mm->pmu.vm;
int err;
err = nvgpu_dma_alloc_map_vid(vm, size, mem);
if (err != 0) {
nvgpu_err(g, "memory allocation failed");
return -ENOMEM;
}
return 0;
}
int nvgpu_pmu_sysmem_surface_alloc(struct gk20a *g, struct nvgpu_mem *mem,
u32 size)
{
struct mm_gk20a *mm = &g->mm;
struct vm_gk20a *vm = mm->pmu.vm;
int err;
err = nvgpu_dma_alloc_map_sys(vm, size, mem);
if (err != 0) {
nvgpu_err(g, "failed to allocate memory\n");
return -ENOMEM;
}
return 0;
}