diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index ba9e713585e7..d122b9965532 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -78,7 +78,17 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv, qi->num_points = dram_info->num_qgv_points; if (IS_GEN(dev_priv, 12)) - qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 16; + switch (dram_info->type) { + case INTEL_DRAM_DDR4: + qi->t_bl = 4; + break; + case INTEL_DRAM_DDR5: + qi->t_bl = 8; + break; + default: + qi->t_bl = 16; + break; + } else if (IS_GEN(dev_priv, 11)) qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8; |