radv: fix trace dumping for !use_ib_bos

Fixes trace dumping crash for SI or when RADV_DEBUG=noibs is set.

Fixes: 97dfff5410 "radv: Dump command buffer on hang."
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
(cherry picked from commit fae3b139055f32c4d076c170726393995be96d1b)

diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index 8430df4..ca7d647 100644 (file)
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -931,6 +931,9 @@ static void *radv_amdgpu_winsys_get_cpu_addr(void *_cs, uint64_t addr)
 {
        struct radv_amdgpu_cs *cs = (struct radv_amdgpu_cs *)_cs;
        void *ret = NULL;
+
+       if (!cs->ib_buffer)
+               return NULL;
        for (unsigned i = 0; i <= cs->num_old_ib_buffers; ++i) {
                struct radv_amdgpu_winsys_bo *bo;
 
@@ -949,10 +952,15 @@ static void radv_amdgpu_winsys_cs_dump(struct radeon_winsys_cs *_cs,
                                        uint32_t trace_id)
 {
        struct radv_amdgpu_cs *cs = (struct radv_amdgpu_cs *)_cs;
+       void *ib = cs->base.buf;
+       int num_dw = cs->base.cdw;
 
-       ac_parse_ib(file,
-                   radv_amdgpu_winsys_get_cpu_addr(cs, cs->ib.ib_mc_address),
-                   cs->ib.size, trace_id,  "main IB", cs->ws->info.chip_class,
+       if (cs->ws->use_ib_bos) {
+               ib = radv_amdgpu_winsys_get_cpu_addr(cs, cs->ib.ib_mc_address);
+               num_dw = cs->ib.size;
+       }
+       assert(ib);
+       ac_parse_ib(file, ib, num_dw, trace_id, "main IB", cs->ws->info.chip_class,
                    radv_amdgpu_winsys_get_cpu_addr, cs);
 }