On Tuesday, February 13, 2018 11:15:04 AM PST Anuj Phogat wrote:
> Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
> ---
> 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 59f512fc05..c9873d96df 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) == 9 || ISL_DEV_GEN(dev) == 10) {
I'd just do:
} else if (ISL_DEV_GEN(dev) < 11) {
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
> /* 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) {
>
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