v2: Add PRM quote (Lionel)
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
}
}
base_alignment_B = isl_round_up_to_power_of_two(base_alignment_B);
+
+ /* From the Skylake PRM Vol 2c, PLANE_STRIDE::Stride:
+ *
+ * "For Linear memory, this field specifies the stride in chunks of
+ * 64 bytes (1 cache line)."
+ */
+ if (isl_surf_usage_is_display(info->usage))
+ base_alignment_B = MAX(base_alignment_B, 64);
} else {
const uint32_t total_h_tl =
isl_align_div(phys_total_el.h, tile_info.logical_extent_el.height);