diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 92de16fade2e..f7f49a03a2e4 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -761,6 +761,7 @@ parse_lfp_data(struct drm_i915_private *i915) const struct bdb_lvds_lfp_data *data; const struct bdb_lvds_lfp_data_tail *tail; const struct bdb_lvds_lfp_data_ptrs *ptrs; + int panel_type = i915->vbt.panel_type; ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) @@ -777,7 +778,13 @@ parse_lfp_data(struct drm_i915_private *i915) if (!tail) return; - (void)tail; + if (i915->vbt.version >= 188) { + i915->vbt.seamless_drrs_min_refresh_rate = + tail->seamless_drrs_min_refresh_rate[panel_type]; + drm_dbg_kms(&i915->drm, + "Seamless DRRS min refresh rate: %d Hz\n", + i915->vbt.seamless_drrs_min_refresh_rate); + } } static void diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 806d893cac01..d5ba3e1af603 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -326,6 +326,7 @@ struct intel_vbt_data { bool override_afc_startup; u8 override_afc_startup_val; + u8 seamless_drrs_min_refresh_rate; enum drrs_type drrs_type; struct { |