diff options
| -rw-r--r-- | src/radeon.h | 6 | ||||
| -rw-r--r-- | src/radeon_crtc.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/radeon.h b/src/radeon.h index 10710a83..adc848d4 100644 --- a/src/radeon.h +++ b/src/radeon.h @@ -277,10 +277,12 @@ typedef struct { #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) +#define RADEON_PLL_USE_POST_DIV (1 << 12) typedef struct { - uint16_t reference_freq; - uint16_t reference_div; + uint32_t reference_freq; + uint32_t reference_div; + uint32_t post_div; uint32_t pll_in_min; uint32_t pll_in_max; uint32_t pll_out_min; diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c index 4e8b490b..fd2c38cf 100644 --- a/src/radeon_crtc.c +++ b/src/radeon_crtc.c @@ -144,6 +144,8 @@ RADEONComputePLL(RADEONPLLPtr pll, { uint32_t min_ref_div = pll->min_ref_div; uint32_t max_ref_div = pll->max_ref_div; + uint32_t min_post_div = pll->min_post_div; + uint32_t max_post_div = pll->max_post_div; uint32_t min_fractional_feed_div = 0; uint32_t max_fractional_feed_div = 0; uint32_t best_vco = pll->best_vco; @@ -174,12 +176,15 @@ RADEONComputePLL(RADEONPLLPtr pll, } } + if (flags & RADEON_PLL_USE_POST_DIV) + min_post_div = max_post_div = pll->post_div; + if (flags & RADEON_PLL_USE_FRAC_FB_DIV) { min_fractional_feed_div = pll->min_frac_feedback_div; max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = pll->min_post_div; post_div <= pll->max_post_div; ++post_div) { + for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { uint32_t ref_div; if ((flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) |