diff options
Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_dram.c')
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c index 2e16346a6cc0..3e588762709a 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.c +++ b/drivers/gpu/drm/i915/soc/intel_dram.c @@ -686,6 +686,7 @@ static int gen12_get_dram_info(struct drm_i915_private *i915, struct dram_info * static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info) { + struct intel_display *display = i915->display; u32 val = intel_uncore_read(&i915->uncore, MTL_MEM_SS_INFO_GLOBAL); switch (REG_FIELD_GET(MTL_DDR_TYPE_MASK, val)) { @@ -724,6 +725,9 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info dram_info->num_qgv_points = REG_FIELD_GET(MTL_N_OF_ENABLED_QGV_POINTS_MASK, val); /* PSF GV points not supported in D14+ */ + if (DISPLAY_VER(display) >= 35) + dram_info->ecc_impacting_de_bw = REG_FIELD_GET(XE3P_ECC_IMPACTING_DE, val); + return 0; } |