From 2bdb54bce77828ef20b730ad869b66c5889b5347 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 9 Mar 2018 16:25:42 -0500 Subject: [PATCH] radeonsi: add a workaround for GFX9 hang with init_config alignment Fixes: 75c5d25f0f34cd702 "radeonsi: align command buffer starting address to fix some Raven hangs" Cc: 17.3 18.0 --- src/gallium/drivers/radeonsi/si_pm4.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/radeonsi/si_pm4.c b/src/gallium/drivers/radeonsi/si_pm4.c index f4c41f5ffa5..1fe2fb74604 100644 --- a/src/gallium/drivers/radeonsi/si_pm4.c +++ b/src/gallium/drivers/radeonsi/si_pm4.c @@ -166,10 +166,11 @@ void si_pm4_upload_indirect_buffer(struct si_context *sctx, assert(aligned_ndw <= SI_PM4_MAX_DW); r600_resource_reference(&state->indirect_buffer, NULL); + /* TODO: this hangs with 1024 or higher alignment on GFX9. */ state->indirect_buffer = (struct r600_resource*) si_aligned_buffer_create(screen, 0, PIPE_USAGE_DEFAULT, aligned_ndw * 4, - sctx->screen->info.ib_start_alignment); + 256); if (!state->indirect_buffer) return; -- 2.30.2