From c2a148692b4d728e481b60a503e21931f9cf43f0 Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Mon, 4 Mar 2019 14:25:08 +0100 Subject: [PATCH] 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 Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_cmd_buffer.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 3e652018499..5b66930d137 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)) -- 2.11.0