diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c index c198f9f10..9f45c9290 100644 --- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c +++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c @@ -312,7 +312,14 @@ static void gp10b_tegra_postscale(struct device *pdev, gk20a_dbg_fn(""); if (profile && !gp10b_tegra_is_railgated(pdev)) { - emc_rate = (freq * EMC_BW_RATIO * g->emc3d_ratio) / 1000; + unsigned long emc_scale; + + if (freq <= gp10b_freq_table[0]) + emc_scale = 0; + else + emc_scale = g->emc3d_ratio; + + emc_rate = (freq * EMC_BW_RATIO * emc_scale) / 1000; if (emc_rate > tegra_bwmgr_get_max_emc_rate()) emc_rate = tegra_bwmgr_get_max_emc_rate();