|
@@ -329,8 +329,8 @@ static void vlv_clock(int refclk, intel_clock_t *clock)
|
|
|
{
|
|
|
clock->m = clock->m1 * clock->m2;
|
|
|
clock->p = clock->p1 * clock->p2;
|
|
|
- clock->vco = refclk * clock->m / clock->n;
|
|
|
- clock->dot = clock->vco / clock->p;
|
|
|
+ clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n);
|
|
|
+ clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
|
|
|
}
|
|
|
|
|
|
/**
|
|
@@ -430,8 +430,8 @@ static void pineview_clock(int refclk, intel_clock_t *clock)
|
|
|
{
|
|
|
clock->m = clock->m2 + 2;
|
|
|
clock->p = clock->p1 * clock->p2;
|
|
|
- clock->vco = refclk * clock->m / clock->n;
|
|
|
- clock->dot = clock->vco / clock->p;
|
|
|
+ clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n);
|
|
|
+ clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
|
|
|
}
|
|
|
|
|
|
static uint32_t i9xx_dpll_compute_m(struct dpll *dpll)
|
|
@@ -443,8 +443,8 @@ static void i9xx_clock(int refclk, intel_clock_t *clock)
|
|
|
{
|
|
|
clock->m = i9xx_dpll_compute_m(clock);
|
|
|
clock->p = clock->p1 * clock->p2;
|
|
|
- clock->vco = refclk * clock->m / (clock->n + 2);
|
|
|
- clock->dot = clock->vco / clock->p;
|
|
|
+ clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n + 2);
|
|
|
+ clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p);
|
|
|
}
|
|
|
|
|
|
#define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0)
|