diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d0f4eb793cf5..260ff8b08437 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1223,21 +1223,24 @@ static bool intel_dp_source_supports_hbr2(struct drm_device *dev) static int intel_dp_source_rates(struct drm_device *dev, const int **source_rates) { + int size; + if (IS_BROXTON(dev)) { *source_rates = bxt_rates; - return ARRAY_SIZE(bxt_rates); + size = ARRAY_SIZE(bxt_rates); } else if (IS_SKYLAKE(dev)) { *source_rates = skl_rates; - return ARRAY_SIZE(skl_rates); + size = ARRAY_SIZE(skl_rates); + } else { + *source_rates = default_rates; + size = ARRAY_SIZE(default_rates); } - *source_rates = default_rates; - /* This depends on the fact that 5.4 is last value in the array */ - if (intel_dp_source_supports_hbr2(dev)) - return (DP_LINK_BW_5_4 >> 3) + 1; - else - return (DP_LINK_BW_2_7 >> 3) + 1; + if (!intel_dp_source_supports_hbr2(dev)) + size--; + + return size; } static void |