[PATCH libdrm] amdgpu: alloc vram for inject

["Pan, Xinhui" <Xinhui.Pan@xxxxxxx>]

inject need a real valid address.

Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx>
---
 tests/amdgpu/ras_tests.c | 53 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/tests/amdgpu/ras_tests.c b/tests/amdgpu/ras_tests.c
index 612ad1d7..d3f1750d 100644
--- a/tests/amdgpu/ras_tests.c
+++ b/tests/amdgpu/ras_tests.c
@@ -29,6 +29,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "xf86drm.h"
 
 const char *ras_block_string[] = {
@@ -452,6 +453,47 @@ static int amdgpu_ras_query_err_count(enum amdgpu_ras_block block,
 	return 0;
 }
 
+typedef struct ________ras_inject_internal {
+	amdgpu_bo_handle bo_handle;
+	amdgpu_va_handle va_handle;
+	void *cpu;
+	uint64_t mc;
+} amdgpu_ras_handle;
+
+static int amdgpu_ras_alloc_vram_page(uint64_t *mc_address, void **handle)
+{
+	amdgpu_ras_handle h;
+	int r;
+
+	*handle = malloc(sizeof(amdgpu_ras_handle));
+	if (!*handle)
+		return -1;
+
+	r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
+				    AMDGPU_GEM_DOMAIN_VRAM, 0,
+				    &h.bo_handle, &h.cpu,
+				    &h.mc, &h.va_handle);
+	if (r) {
+		free(*handle);
+		return r;
+	}
+
+	memset(h.cpu, 4096, 0);
+	memcpy(*handle, &h, sizeof(h));
+	*mc_address = h.mc;
+
+	return 0;
+}
+
+static void amdgpu_ras_free_vram_page(void *handle)
+{
+	amdgpu_ras_handle h = *(amdgpu_ras_handle *)handle;
+
+	free(handle);
+
+	amdgpu_bo_unmap_and_free(h.bo_handle, h.va_handle, h.mc, 4096);
+}
+
 //tests
 static void amdgpu_ras_features_test(int enable)
 {
@@ -508,6 +550,14 @@ static void __amdgpu_ras_inject_test(void)
 	int ret;
 	int i;
 	unsigned long ue, ce, ue_old, ce_old;
+	uint64_t mc;
+	void *handle;
+
+	ret = amdgpu_ras_alloc_vram_page(&mc, &handle);
+	CU_ASSERT_EQUAL(ret, 0);
+
+	if (ret)
+		return;
 
 	data.op = 2;
 	for (i = 0; i < AMDGPU_RAS_BLOCK__LAST; i++) {
@@ -519,7 +569,7 @@ static void __amdgpu_ras_inject_test(void)
 				.sub_block_index = 0,
 				.name = "",
 			},
-			.address = 0,
+			.address = mc,
 			.value = 0,
 		};
 
@@ -563,6 +613,7 @@ loop:
 		CU_ASSERT_EQUAL(ue_old + 1, ue);
 		CU_ASSERT_EQUAL(ce_old, ce);
 	}
+	amdgpu_ras_free_vram_page(handle);
 }
 
 static void amdgpu_ras_inject_test(void)
-- 
2.17.1

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