radv: always initialize HTILE when the src layout is UNDEFINED
authorSamuel Pitoiset <samuel.pitoiset@gmail.com>
Thu, 14 Mar 2019 13:27:03 +0000 (14:27 +0100)
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>
Thu, 14 Mar 2019 16:22:23 +0000 (17:22 +0100)
HTILE should always be initialized when transitioning from
VK_IMAGE_LAYOUT_UNDEFINED to other image layouts. Otherwise,
if an app does a transition from UNDEFINED to GENERAL, the
driver doesn't initialize HTILE and it tries to decompress
the depth surface. For some reasons, this results in VM faults.

Cc: mesa-stable@lists.freedesktop.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107563
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
src/amd/vulkan/radv_cmd_buffer.c

index 06806ed6fcef48baeb02b2b6b28740305d7d6d93..ae8f50d03483e5821a8ec7629590dfdf044f6fbf 100644 (file)
@@ -4477,8 +4477,7 @@ static void radv_handle_depth_image_transition(struct radv_cmd_buffer *cmd_buffe
        if (!radv_image_has_htile(image))
                return;
 
-       if (src_layout == VK_IMAGE_LAYOUT_UNDEFINED &&
-                  radv_layout_has_htile(image, dst_layout, dst_queue_mask)) {
+       if (src_layout == VK_IMAGE_LAYOUT_UNDEFINED) {
                /* TODO: merge with the clear if applicable */
                radv_initialize_htile(cmd_buffer, image, range, 0);
        } else if (!radv_layout_is_htile_compressed(image, src_layout, src_queue_mask) &&