radeonsi: fix printing vertex buffer descriptors into ddebug reports

Reviewed-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>

2 files changed, 8 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeonsi/si_debug.c b/src/gallium/drivers/radeonsi/si_debug.c
index 06dea61e3c9..7c8a0fed99e 100644
--- a/src/gallium/drivers/radeonsi/si_debug.c
+++ b/src/gallium/drivers/radeonsi/si_debug.c
@@ -392,6 +392,9 @@ static void si_dump_descriptor_list(struct si_descriptors *desc,
 {
 	unsigned i, j;
 
+	if (!desc->list)
+		return;
+
 	for (i = 0; i < num_elements; i++) {
 		unsigned dw_offset = slot_remap(i) * element_dw_size;
 		uint32_t *gpu_ptr = desc->gpu_list ? desc->gpu_list : desc->list;
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index b080562348c..26a8d815183 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -1101,6 +1101,7 @@ bool si_upload_vertex_buffer_descriptors(struct si_context *sctx)
 	if (!desc->buffer)
 		return false;
 
+	desc->list = ptr;
 	radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx,
 			      desc->buffer, RADEON_USAGE_READ,
 			      RADEON_PRIO_DESCRIPTORS);
@@ -2834,6 +2835,8 @@ void si_init_all_descriptors(struct si_context *sctx)
 
 	si_init_descriptors(sctx, &sctx->vertex_buffers, SI_SGPR_VERTEX_BUFFERS,
 			    4, SI_NUM_VERTEX_BUFFERS, 0, 0, NULL);
+	FREE(sctx->vertex_buffers.list); /* not used */
+	sctx->vertex_buffers.list = NULL;
 
 	sctx->descriptors_dirty = u_bit_consecutive(0, SI_NUM_DESCS);
 	sctx->total_ce_ram_allocated = ce_offset;
@@ -2947,6 +2950,8 @@ void si_release_all_descriptors(struct si_context *sctx)
 
 	for (i = 0; i < SI_NUM_DESCS; ++i)
 		si_release_descriptors(&sctx->descriptors[i]);
+
+	sctx->vertex_buffers.list = NULL; /* points into a mapped buffer */
 	si_release_descriptors(&sctx->vertex_buffers);
 }