gpu: nvgpu: use nvgpu_flcn_copy_to_dmem()

- replace usage of pmu_copy_to_dmem() with
nvgpu_flcn_copy_to_dmem()
- delete nvgpu_flcn_copy_to_dmem()

JIRA NVGPU-99

Change-Id: I9bb5837556e144521b181f9e15731beee08b435a
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master/r/1506577
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 52 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
index ce965992..4a676b82 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
@@ -104,57 +104,6 @@ static void printtrace(struct nvgpu_pmu *pmu)
         nvgpu_kfree(g, tracebuffer);
 }
 
-void pmu_copy_to_dmem(struct nvgpu_pmu *pmu,
-                u32 dst, u8 *src, u32 size, u8 port)
-{
-        struct gk20a *g = gk20a_from_pmu(pmu);
-        u32 i, words, bytes;
-        u32 data, addr_mask;
-        u32 *src_u32 = (u32*)src;
-
-        if (size == 0) {
-                nvgpu_err(g, "size is zero");
-                return;
-        }
-
-        if (dst & 0x3) {
-                nvgpu_err(g, "dst (0x%08x) not 4-byte aligned", dst);
-                return;
-        }
-
-        nvgpu_mutex_acquire(&pmu->pmu_copy_lock);
-
-        words = size >> 2;
-        bytes = size & 0x3;
-
-        addr_mask = pwr_falcon_dmemc_offs_m() |
-                    pwr_falcon_dmemc_blk_m();
-
-        dst &= addr_mask;
-
-        gk20a_writel(g, pwr_falcon_dmemc_r(port),
-                dst | pwr_falcon_dmemc_aincw_f(1));
-
-        for (i = 0; i < words; i++)
-                gk20a_writel(g, pwr_falcon_dmemd_r(port), src_u32[i]);
-
-        if (bytes > 0) {
-                data = 0;
-                for (i = 0; i < bytes; i++)
-                        ((u8 *)&data)[i] = src[(words << 2) + i];
-                gk20a_writel(g, pwr_falcon_dmemd_r(port), data);
-        }
-
-        data = gk20a_readl(g, pwr_falcon_dmemc_r(port)) & addr_mask;
-        size = ALIGN(size, 4);
-        if (data != ((dst + size) & addr_mask)) {
-                nvgpu_err(g, "copy failed. bytes written %d, expected %d",
-                        data - dst, size);
-        }
-        nvgpu_mutex_release(&pmu->pmu_copy_lock);
-        return;
-}
-
 void pmu_enable_irq(struct nvgpu_pmu *pmu, bool enable)
 {
         struct gk20a *g = gk20a_from_pmu(pmu);
@@ -319,7 +268,7 @@ int pmu_bootstrap(struct nvgpu_pmu *pmu)
                         << GK20A_PMU_DMEM_BLKSIZE2) -
                 g->ops.pmu_ver.get_pmu_cmdline_args_size(pmu);
 
-        pmu_copy_to_dmem(pmu, addr_args,
+        nvgpu_flcn_copy_to_dmem(pmu->flcn, addr_args,
                         (u8 *)(g->ops.pmu_ver.get_pmu_cmdline_args_ptr(pmu)),
                         g->ops.pmu_ver.get_pmu_cmdline_args_size(pmu), 0);