geemili
/
drm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tests/amdgpu: add sdma slow copy linear hang test 

Issue slow copy linear for sdma to trigger SDMA hang test.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
main
Likun Gao 2022-07-13 13:43:51 +08:00 committed by Likun Gao
parent 3c04686ae5
commit 003eb2a554
2 changed files with 53 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tests/amdgpu/amdgpu_test.c
View File

@ -553,6 +553,10 @@ static void amdgpu_disable_suites()
"sdma ring corrupted header test (set amdgpu.lockup_timeout=50)", CU_FALSE)) "sdma ring corrupted header test (set amdgpu.lockup_timeout=50)", CU_FALSE))
fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
if (amdgpu_set_test_active(DEADLOCK_TESTS_STR,
"sdma ring slow linear copy test (set amdgpu.lockup_timeout=50)", CU_FALSE))
fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());
if (amdgpu_set_test_active(BASIC_TESTS_STR, "bo eviction Test", CU_FALSE)) if (amdgpu_set_test_active(BASIC_TESTS_STR, "bo eviction Test", CU_FALSE))
fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg());

46
tests/amdgpu/deadlock_tests.c
View File

@ -125,6 +125,7 @@ static void amdgpu_dispatch_hang_slow_compute(void);
static void amdgpu_draw_hang_gfx(void); static void amdgpu_draw_hang_gfx(void);
static void amdgpu_draw_hang_slow_gfx(void); static void amdgpu_draw_hang_slow_gfx(void);
static void amdgpu_hang_sdma(void); static void amdgpu_hang_sdma(void);
static void amdgpu_hang_slow_sdma(void);
CU_BOOL suite_deadlock_tests_enable(void) CU_BOOL suite_deadlock_tests_enable(void)
{ {
@ -210,6 +211,7 @@ CU_TestInfo deadlock_tests[] = {
{ "gfx ring bad draw test (set amdgpu.lockup_timeout=50)", amdgpu_draw_hang_gfx }, { "gfx ring bad draw test (set amdgpu.lockup_timeout=50)", amdgpu_draw_hang_gfx },
{ "gfx ring slow bad draw test (set amdgpu.lockup_timeout=50)", amdgpu_draw_hang_slow_gfx }, { "gfx ring slow bad draw test (set amdgpu.lockup_timeout=50)", amdgpu_draw_hang_slow_gfx },
{ "sdma ring corrupted header test (set amdgpu.lockup_timeout=50)", amdgpu_hang_sdma }, { "sdma ring corrupted header test (set amdgpu.lockup_timeout=50)", amdgpu_hang_sdma },
{ "sdma ring slow linear copy test (set amdgpu.lockup_timeout=50)", amdgpu_hang_slow_sdma },
CU_TEST_INFO_NULL, CU_TEST_INFO_NULL,
}; };
@ -536,7 +538,10 @@ static void amdgpu_draw_hang_slow_gfx(void)
amdgpu_test_draw_hang_slow_helper(device_handle); amdgpu_test_draw_hang_slow_helper(device_handle);
} }
static void amdgpu_hang_sdma(void) #define DMA_CORRUPTED_HEADER_HANG 1
#define DMA_SLOW_LINEARCOPY_HANG 2
static void amdgpu_hang_sdma_helper(unsigned hang_type)
{ {
const int sdma_write_length = 1024; const int sdma_write_length = 1024;
amdgpu_context_handle context_handle; amdgpu_context_handle context_handle;
@ -554,8 +559,8 @@ static void amdgpu_hang_sdma(void)
amdgpu_va_handle bo1_va_handle, bo2_va_handle; amdgpu_va_handle bo1_va_handle, bo2_va_handle;
amdgpu_va_handle va_handle; amdgpu_va_handle va_handle;
struct drm_amdgpu_info_hw_ip hw_ip_info; struct drm_amdgpu_info_hw_ip hw_ip_info;
int i, r; int i, j, r;
uint32_t expired; uint32_t expired, ib_size;
r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, &hw_ip_info); r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, &hw_ip_info);
CU_ASSERT_EQUAL(r, 0); CU_ASSERT_EQUAL(r, 0);
@ -563,7 +568,12 @@ static void amdgpu_hang_sdma(void)
r = amdgpu_cs_ctx_create(device_handle, &context_handle); r = amdgpu_cs_ctx_create(device_handle, &context_handle);
CU_ASSERT_EQUAL(r, 0); CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096, if (hang_type == DMA_CORRUPTED_HEADER_HANG)
ib_size = 4096;
else
ib_size = 4096 * 0x20000;
r = amdgpu_bo_alloc_and_map(device_handle, ib_size, 4096,
AMDGPU_GEM_DOMAIN_GTT, 0, AMDGPU_GEM_DOMAIN_GTT, 0,
&ib_result_handle, &ib_result_cpu, &ib_result_handle, &ib_result_cpu,
&ib_result_mc_address, &va_handle); &ib_result_mc_address, &va_handle);
@ -601,6 +611,7 @@ static void amdgpu_hang_sdma(void)
/* fulfill PM4: with bad copy linear header */ /* fulfill PM4: with bad copy linear header */
ptr = ib_result_cpu; ptr = ib_result_cpu;
i = 0; i = 0;
if (hang_type == DMA_CORRUPTED_HEADER_HANG) {
ptr[i++] = 0x23decd3d; ptr[i++] = 0x23decd3d;
ptr[i++] = sdma_write_length - 1; ptr[i++] = sdma_write_length - 1;
ptr[i++] = 0; ptr[i++] = 0;
@ -608,6 +619,24 @@ static void amdgpu_hang_sdma(void)
ptr[i++] = (0xffffffff00000000 & bo1_mc) >> 32; ptr[i++] = (0xffffffff00000000 & bo1_mc) >> 32;
ptr[i++] = 0xffffffff & bo2_mc; ptr[i++] = 0xffffffff & bo2_mc;
ptr[i++] = (0xffffffff00000000 & bo2_mc) >> 32; ptr[i++] = (0xffffffff00000000 & bo2_mc) >> 32;
} else {
for (j = 1; j < 0x20000; j++) {
ptr[i++] = 0x1;
ptr[i++] = sdma_write_length - 1;
ptr[i++] = 0;
ptr[i++] = 0xffffffff & bo1_mc;
ptr[i++] = (0xffffffff00000000 & bo1_mc) >> 32;
ptr[i++] = 0xffffffff & bo2_mc;
ptr[i++] = (0xffffffff00000000 & bo2_mc) >> 32;
ptr[i++] = 0x1;
ptr[i++] = sdma_write_length - 1;
ptr[i++] = 0;
ptr[i++] = 0xffffffff & bo2_mc;
ptr[i++] = (0xffffffff00000000 & bo2_mc) >> 32;
ptr[i++] = 0xffffffff & bo1_mc;
ptr[i++] = (0xffffffff00000000 & bo1_mc) >> 32;
}
}
/* exec command */ /* exec command */
memset(&ib_info, 0, sizeof(struct amdgpu_cs_ib_info)); memset(&ib_info, 0, sizeof(struct amdgpu_cs_ib_info));
@ -656,3 +685,12 @@ static void amdgpu_hang_sdma(void)
r = amdgpu_cs_ctx_free(context_handle); r = amdgpu_cs_ctx_free(context_handle);
CU_ASSERT_EQUAL(r, 0); CU_ASSERT_EQUAL(r, 0);
} }
static void amdgpu_hang_sdma(void)
{
amdgpu_hang_sdma_helper(DMA_CORRUPTED_HEADER_HANG);
}
static void amdgpu_hang_slow_sdma(void)
{
amdgpu_hang_sdma_helper(DMA_SLOW_LINEARCOPY_HANG);
}