diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index db7afd314462..fba969cbda37 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -2110,10 +2110,8 @@ out: return ret; } -static void cnl_wrpll_get_multipliers(unsigned int bestdiv, - unsigned int *pdiv, - unsigned int *qdiv, - unsigned int *kdiv) +static void cnl_wrpll_get_multipliers(int bestdiv, int *pdiv, + int *qdiv, int *kdiv) { /* even dividers */ if (bestdiv % 2 == 0) { @@ -2151,9 +2149,9 @@ static void cnl_wrpll_get_multipliers(unsigned int bestdiv, } } -static void cnl_wrpll_params_populate(struct skl_wrpll_params *params, uint32_t dco_freq, - uint32_t ref_freq, uint32_t pdiv, uint32_t qdiv, - uint32_t kdiv) +static void cnl_wrpll_params_populate(struct skl_wrpll_params *params, + u32 dco_freq, u32 ref_freq, + int pdiv, int qdiv, int kdiv) { switch (kdiv) { case 1: @@ -2202,23 +2200,19 @@ cnl_ddi_calculate_wrpll(int clock, struct drm_i915_private *dev_priv, struct skl_wrpll_params *wrpll_params) { - uint64_t afe_clock = clock * 5; - unsigned int dco_min = 7998 * KHz(1); - unsigned int dco_max = 10000 * KHz(1); - unsigned int dco_mid = (dco_min + dco_max) / 2; - + u32 afe_clock = clock * 5; + u32 dco_min = 7998 * KHz(1); + u32 dco_max = 10000 * KHz(1); + u32 dco_mid = (dco_min + dco_max) / 2; static const int dividers[] = { 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 30, 32, 36, 40, 42, 44, 48, 50, 52, 54, 56, 60, 64, 66, 68, 70, 72, 76, 78, 80, 84, 88, 90, 92, 96, 98, 100, 102, 3, 5, 7, 9, 15, 21 }; - unsigned int d, dco; - unsigned int dco_centrality = 0; - unsigned int best_dco_centrality = 999999; - unsigned int best_div = 0; - unsigned int best_dco = 0; - unsigned int pdiv = 0, qdiv = 0, kdiv = 0; + u32 dco, best_dco = 0, dco_centrality = 0; + u32 best_dco_centrality = 999999; + int d, best_div = 0, pdiv = 0, qdiv = 0, kdiv = 0; for (d = 0; d < ARRAY_SIZE(dividers); d++) { dco = afe_clock * dividers[d]; |