gpu: nvgpu: reorganize PMU FB alloc/free

Moved PMU FB access related code from pmu_gk20a.c to
"drivers/gpu/nvgpu/common/pmu/pmu.c" file
- Prepended with nvgpu_ for global functions & replaced
wherever used.

JIRA NVGPU-56
JIRA NVGPU-94

Change-Id: I42bfd9d216e6b35672a9738f01302d954b32b69e
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1480551
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>

1 files changed, 1 insertions, 48 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index 03728378..a9457330 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -220,7 +220,7 @@ static void set_pmu_cmdline_args_falctracedmabase_v5(struct nvgpu_pmu *pmu)
 {
         struct gk20a *g = gk20a_from_pmu(pmu);
 
-        gk20a_pmu_surface_describe(g, &pmu->trace_buf, &pmu->args_v5.trace_buf);
+        nvgpu_pmu_surface_describe(g, &pmu->trace_buf, &pmu->args_v5.trace_buf);
 }
 
 static void set_pmu_cmdline_args_falctracedmaidx_v5(
@@ -3789,53 +3789,6 @@ void gk20a_pmu_isr(struct gk20a *g)
         nvgpu_mutex_release(&pmu->isr_mutex);
 }
 
-void gk20a_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 & 0xFFFFFF);
-        fb->params |= (GK20A_PMU_DMAIDX_VIRT << 24);
-}
-
-int gk20a_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) {
-                nvgpu_err(g, "memory allocation failed");
-                return -ENOMEM;
-        }
-
-        return 0;
-}
-
-int gk20a_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) {
-                nvgpu_err(g, "failed to allocate memory");
-                return -ENOMEM;
-        }
-
-        return 0;
-}
-
-void gk20a_pmu_surface_free(struct gk20a *g, struct nvgpu_mem *mem)
-{
-        nvgpu_dma_free(g, mem);
-        memset(mem, 0, sizeof(struct nvgpu_mem));
-}
-
 int gk20a_pmu_pg_global_enable(struct gk20a *g, u32 enable_pg)
 {
         u32 status = 0;