Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/vulkan/radv_device.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 92254bed2e..145be67c85 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -2046,16 +2046,15 @@ radv_get_hs_offchip_param(struct radv_device *device,
uint32_t *max_offchip_buff
max_offchip_buffers = max_offchip_buffers_per_se *
device->physical_device->rad_info.max_se;
- switch (device->tess_offchip_block_dw_size) {
- default:
- assert(0);
- /* fall through */
- case 8192:
- offchip_granularity = V_03093C_X_8K_DWORDS;
- break;
- case 4096:
+ /* Hawaii has a bug with offchip buffers > 256 that can be worked
+ * around by setting 4K granularity.
+ */
+ if (device->tess_offchip_block_dw_size == 4096) {
+ assert(device->physical_device->rad_info.family == CHIP_HAWAII);
offchip_granularity = V_03093C_X_4K_DWORDS;
- break;
+ } else {
+ assert(device->tess_offchip_block_dw_size == 8192);
+ offchip_granularity = V_03093C_X_8K_DWORDS;
}
switch (device->physical_device->rad_info.chip_class) {
--
2.19.1
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