The clkdiv values are incorrect as ideal_clk is in kHz and the clock rate of vclk is in Hz. Multiply 1000 to ideal_clk to bring it to Hz. Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx> --- drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 2c4ee87ae6ec..4e4ced50ff15 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -137,7 +137,7 @@ static void decon_ctx_remove(struct decon_context *ctx) static u32 decon_calc_clkdiv(struct decon_context *ctx, const struct drm_display_mode *mode) { - unsigned long ideal_clk = mode->clock; + unsigned long ideal_clk = mode->clock * 1000; u32 clkdiv; /* Find the clock divider value that gets us closest to ideal_clk */ -- 2.46.1