From 0427bd4954acfd99c3b00b8a0993ca3c9e816d47 Mon Sep 17 00:00:00 2001 From: Anuj Phogat Date: Fri, 19 May 2017 12:13:40 -0700 Subject: [PATCH] intel/isl/icl: Add the maximum surface size limit Signed-off-by: Anuj Phogat Reviewed-by: Kenneth Graunke --- src/intel/isl/isl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index 59f512fc050..f70ac22aac5 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -1483,7 +1483,7 @@ isl_surf_init_s(const struct isl_device *dev, */ if (size > (uint64_t) 1 << 31) return false; - } else { + } else if (ISL_DEV_GEN(dev) < 11) { /* From the Skylake PRM Vol 5, Maximum Surface Size in Bytes: * "In addition to restrictions on maximum height, width, and depth, * surfaces are also restricted to a maximum size of 2^38 bytes. @@ -1492,6 +1492,10 @@ isl_surf_init_s(const struct isl_device *dev, */ if (size > (uint64_t) 1 << 38) return false; + } else { + /* gen11+ platforms raised this limit to 2^44 bytes. */ + if (size > (uint64_t) 1 << 44) + return false; } *surf = (struct isl_surf) { -- 2.30.2