1 files changed, 13 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/clk_gk20a.c b/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
index 151a332b..33d81bd4 100644
--- a/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/clk_gk20a.c
@@ -34,12 +34,12 @@
 
 /* from vbios PLL info table */
 struct pll_parms gpc_pll_params = {
-        144, 2064,      /* freq */
-        1000, 2064,     /* vco */
-        12, 38,         /* u */
-        1, 255,         /* M */
-        8, 255,         /* N */
-        1, 32,          /* PL */
+        144000, 2064000,        /* freq */
+        1000000, 2064000,       /* vco */
+        12000, 38000,           /* u */
+        1, 255,                 /* M */
+        8, 255,                 /* N */
+        1, 32,                  /* PL */
 };
 
 static int num_gpu_cooling_freq;
@@ -467,7 +467,7 @@ static int gk20a_init_clk_setup_sw(struct gk20a *g)
         clk->pll_delay = 300; /* usec */
 
         clk->gpc_pll.id = GK20A_GPC_PLL;
-        clk->gpc_pll.clk_in = ref_rate / 1000000; /* MHz */
+        clk->gpc_pll.clk_in = ref_rate / KHZ;
 
         /* Decide initial frequency */
         if (!initialized) {
@@ -777,7 +777,7 @@ static int pll_reg_show(struct seq_file *s, void *data)
         pl = trim_sys_gpcpll_coeff_pldiv_v(reg);
         f = g->clk.gpc_pll.clk_in * n / (m * pl_to_div[pl]);
         seq_printf(s, "coef = 0x%x : m = %u : n = %u : pl = %u", reg, m, n, pl);
-        seq_printf(s, " : pll_f(gpu_f) = %u(%u) MHz\n", f, f/2);
+        seq_printf(s, " : pll_f(gpu_f) = %u(%u) kHz\n", f, f/2);
         mutex_unlock(&g->clk.clk_mutex);
         return 0;
 }
@@ -801,7 +801,7 @@ static int monitor_get(void *data, u64 *val)
         int err;
 
         u32 ncycle = 100; /* count GPCCLK for ncycle of clkin */
-        u32 clkin = clk->gpc_pll.clk_in;
+        u64 freq = clk->gpc_pll.clk_in;
         u32 count1, count2;
 
         err = gk20a_busy(g->dev);
@@ -824,7 +824,10 @@ static int monitor_get(void *data, u64 *val)
         count1 = gk20a_readl(g, trim_gpc_clk_cntr_ncgpcclk_cnt_r(0));
         udelay(100);
         count2 = gk20a_readl(g, trim_gpc_clk_cntr_ncgpcclk_cnt_r(0));
-        *val = (u64)(trim_gpc_clk_cntr_ncgpcclk_cnt_value_v(count2) * clkin / ncycle);
+        freq *= trim_gpc_clk_cntr_ncgpcclk_cnt_value_v(count2);
+        do_div(freq, ncycle);
+        *val = freq;
+
         gk20a_idle(g->dev);
 
         if (count1 != count2)