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authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2019-03-04 14:25:08 +0100
committerDylan Baker <dylan@pnwbakers.com>2019-03-05 12:03:05 -0800
commit7c2274273165f327f05c94a0f562e45aec03bf15 (patch)
tree54c20c1786a3b61e9d7241afa4d2a40212a3ec7f
parentd7bea557d369664d67bcbdf9492fd84c8c96cd06 (diff)
radv: properly align the fence and EOP bug VA on GFX9
If alignement is 0, offets returned by radv_cmd_buffer_upload_alloc() are always 0. These two virtual addresses were pointing at the same location. Cc: 18.3 19.0 <mesa-stable@lists.freedesktop.org> Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> (cherry picked from commit c2a148692b4d728e481b60a503e21931f9cf43f0)
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 89d75da369e..1286997685b 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -338,14 +338,15 @@ radv_reset_cmd_buffer(struct radv_cmd_buffer *cmd_buffer)
unsigned fence_offset, eop_bug_offset;
void *fence_ptr;
- radv_cmd_buffer_upload_alloc(cmd_buffer, 8, 0, &fence_offset,
+ radv_cmd_buffer_upload_alloc(cmd_buffer, 8, 8, &fence_offset,
&fence_ptr);
+
cmd_buffer->gfx9_fence_va =
radv_buffer_get_va(cmd_buffer->upload.upload_bo);
cmd_buffer->gfx9_fence_va += fence_offset;
/* Allocate a buffer for the EOP bug on GFX9. */
- radv_cmd_buffer_upload_alloc(cmd_buffer, 16 * num_db, 0,
+ radv_cmd_buffer_upload_alloc(cmd_buffer, 16 * num_db, 8,
&eop_bug_offset, &fence_ptr);
cmd_buffer->gfx9_eop_bug_va =
radv_buffer_get_va(cmd_buffer->upload.upload_bo);
@@ -416,6 +417,8 @@ radv_cmd_buffer_upload_alloc(struct radv_cmd_buffer *cmd_buffer,
unsigned *out_offset,
void **ptr)
{
+ assert(util_is_power_of_two_nonzero(alignment));
+
uint64_t offset = align(cmd_buffer->upload.offset, alignment);
if (offset + size > cmd_buffer->upload.size) {
if (!radv_cmd_buffer_resize_upload_buf(cmd_buffer, size))