From 7ae81d65a495a6ba6da6dda6bcbd91a30cc2a8dc Mon Sep 17 00:00:00 2001 From: "Igor V. Kovalenko" Date: Tue, 3 Nov 2020 09:19:06 +0300 Subject: [PATCH] r600: amend space check for chips older than EVERGREEN evergreen_emit_atomic_buffer_setup_count is only called if chip >= EVERGREEN otherwise atomic_used_mask is left uninitialized when unconditionally used by r600_need_cs_space so it might want more space than needed fix this by always initializing atomic_used_mask Fixes: 32529e60849 ("r600/eg: rework atomic counter emission with flushes") Reviewed-by: Dave Airlie Part-of: --- src/gallium/drivers/r600/r600_state_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index eae6ca1ac2b..32cc7441ff1 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -2064,7 +2064,7 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info unsigned index_size = info->index_size; int index_bias; struct r600_shader_atomic combined_atomics[8]; - uint8_t atomic_used_mask; + uint8_t atomic_used_mask = 0; if (!info->indirect && !info->count && (index_size || !info->count_from_stream_output)) { return;