On 06/25/2018 01:51 PM, Bas Nieuwenhuizen wrote:
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>

Still not sure why that would cause VM faults though.

Me neither, especially because the VM faults only happen when running CTS with multithreads...


On Mon, Jun 25, 2018 at 1:34 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
If the driver ends up by performing a slow depthstencil clear,
the HTILE metadata won't be initialized correctly.

This fixes random VM faults on Polaris while running CTS
with Bas's runner. This doesn't seem to regress performance.

CC: <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
  src/amd/vulkan/radv_cmd_buffer.c | 9 +--------
  1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 8bd41bc41a..0388e4b6e0 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -3987,14 +3987,7 @@ static void radv_handle_depth_image_transition(struct 
radv_cmd_buffer *cmd_buffe
         if (!radv_image_has_htile(image))
                 return;

-       if (dst_layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL &&
-           (pending_clears & vk_format_aspects(image->vk_format)) == 
vk_format_aspects(image->vk_format) &&
-           cmd_buffer->state.render_area.offset.x == 0 && 
cmd_buffer->state.render_area.offset.y == 0 &&
-           cmd_buffer->state.render_area.extent.width == image->info.width &&
-           cmd_buffer->state.render_area.extent.height == image->info.height) {
-               /* The clear will initialize htile. */
-               return;
-       } else if (src_layout == VK_IMAGE_LAYOUT_UNDEFINED &&
+       if (src_layout == VK_IMAGE_LAYOUT_UNDEFINED &&
                    radv_layout_has_htile(image, dst_layout, dst_queue_mask)) {
                 /* TODO: merge with the clear if applicable */
                 radv_initialize_htile(cmd_buffer, image, range, 0);
--
2.18.0

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to