[Mesa-dev] [PATCH 1/4] radv: change base aligmment for allocated memory.

Dave Airlie airlied at gmail.com
Tue Feb 14 06:10:46 UTC 2017


From: Dave Airlie <airlied at redhat.com>

On some CIK (Hawaii) this needs to be at least 64k, I'm not 100% sure
it doesn't need to be 128k.

This was causing fast clear eliminate to overwrite the previous buffer,
which since my gfx init code, was the indirect buffer.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99692
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/amd/vulkan/radv_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index c1c2241..9bc44b8 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1652,7 +1652,7 @@ VkResult radv_AllocateMemory(
 	if (pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_GTT_WRITE_COMBINE)
 		flags |= RADEON_FLAG_GTT_WC;
 
-	mem->bo = device->ws->buffer_create(device->ws, alloc_size, 32768,
+	mem->bo = device->ws->buffer_create(device->ws, alloc_size, 65536,
 					       domain, flags);
 
 	if (!mem->bo) {
-- 
2.9.3



More information about the mesa-dev mailing list