Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
Still not sure why that would cause VM faults though.
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
>
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