See inline PRM reference.
Signed-off-by: Nanley Chery <nanley.g.ch...@intel.com>
---
src/intel/isl/isl_surface_state.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/intel/isl/isl_surface_state.c
b/src/intel/isl/isl_surface_state.c
index fc7e1ba..58e9af5 100644
--- a/src/intel/isl/isl_surface_state.c
+++ b/src/intel/isl/isl_surface_state.c
@@ -460,8 +460,15 @@ isl_genX(buffer_fill_state_s)(void *state,
uint32_t num_elements = info->size / info->stride;
if (GEN_GEN >= 7) {
+ /* From the IVB PRM, SURFACE_STATE::Height,
+ *
+ * For typed buffer and structured buffer surfaces, the number
+ * of entries in the buffer ranges from 1 to 2^27. For raw buffer
+ * surfaces, the number of entries in the buffer is the number of
bytes
+ * which can range from 1 to 2^30.
+ */
if (info->format == ISL_FORMAT_RAW) {
- assert(num_elements <= (1ull << 31));
+ assert(num_elements <= (1ull << 30));
assert((num_elements & 3) == 0);
} else {
assert(num_elements <= (1ull << 27));
--
2.9.0
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