Mesa (master): radv/gfx10: do not allocate space for the ZPASS_DONE bug

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Module: Mesa
Branch: master
Commit: 8c97a079677695c884090cde49fbe35ffa92500a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8c97a079677695c884090cde49fbe35ffa92500a

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Thu Jul 18 15:51:31 2019 +0200

radv/gfx10: do not allocate space for the ZPASS_DONE bug

GFX10 isn't affected.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/vulkan/radv_cmd_buffer.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index b6ac14f63a9..84d627340e9 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -364,12 +364,14 @@ radv_reset_cmd_buffer(struct radv_cmd_buffer *cmd_buffer)
 			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, 8,
-					     &eop_bug_offset, &fence_ptr);
-		cmd_buffer->gfx9_eop_bug_va =
-			radv_buffer_get_va(cmd_buffer->upload.upload_bo);
-		cmd_buffer->gfx9_eop_bug_va += eop_bug_offset;
+		if (cmd_buffer->device->physical_device->rad_info.chip_class == GFX9) {
+			/* Allocate a buffer for the EOP bug on GFX9. */
+			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);
+			cmd_buffer->gfx9_eop_bug_va += eop_bug_offset;
+		}
 	}
 
 	cmd_buffer->status = RADV_CMD_BUFFER_STATUS_INITIAL;