Re: [PATCH v2] tests/amdgpu: add deadlock test for sdma
Hi Alex, could you help to submit this patch upstream? 在 3/6/2019 4:08 PM, Christian König 写道: > Am 06.03.19 um 07:37 schrieb Cui, Flora: >> deadlock test for sdma will cause gpu recoverty. >> disable the test for now until GPU reset recovery could survive at least >> 1000 times test. >> >> v2: add modprobe parameter >> >> Change-Id: I9adac63c62db22107345eddb30e7d81a1bda838c >> Signed-off-by: Flora Cui > > Acked-by: Christian König > >> --- >> tests/amdgpu/amdgpu_test.c | 4 ++ >> tests/amdgpu/deadlock_tests.c | 103 >> +- >> 2 files changed, 106 insertions(+), 1 deletion(-) >> >> diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c >> index ebf4409..38b8a68 100644 >> --- a/tests/amdgpu/amdgpu_test.c >> +++ b/tests/amdgpu/amdgpu_test.c >> @@ -426,6 +426,10 @@ static void amdgpu_disable_suites() >> "compute ring block test (set >> amdgpu.lockup_timeout=50)", CU_FALSE)) >> fprintf(stderr, "test deactivation failed - %s\n", >> CU_get_error_msg()); >> + if (amdgpu_set_test_active(DEADLOCK_TESTS_STR, >> + "sdma ring block test (set >> amdgpu.lockup_timeout=50)", CU_FALSE)) >> + fprintf(stderr, "test deactivation failed - %s\n", >> CU_get_error_msg()); >> + >> if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE)) >> fprintf(stderr, "test deactivation failed - %s\n", >> CU_get_error_msg()); >> diff --git a/tests/amdgpu/deadlock_tests.c >> b/tests/amdgpu/deadlock_tests.c >> index a6c2635..91368c1 100644 >> --- a/tests/amdgpu/deadlock_tests.c >> +++ b/tests/amdgpu/deadlock_tests.c >> @@ -96,6 +96,9 @@ >> #define mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x54f >> +#define SDMA_PKT_HEADER_OP(x) (x & 0xff) >> +#define SDMA_OP_POLL_REGMEM 8 >> + >> static amdgpu_device_handle device_handle; >> static uint32_t major_version; >> static uint32_t minor_version; >> @@ -110,6 +113,7 @@ static void amdgpu_deadlock_gfx(void); >> static void amdgpu_deadlock_compute(void); >> static void amdgpu_illegal_reg_access(); >> static void amdgpu_illegal_mem_access(); >> +static void amdgpu_deadlock_sdma(void); >> CU_BOOL suite_deadlock_tests_enable(void) >> { >> @@ -171,6 +175,7 @@ int suite_deadlock_tests_clean(void) >> CU_TestInfo deadlock_tests[] = { >> { "gfx ring block test (set amdgpu.lockup_timeout=50)", >> amdgpu_deadlock_gfx }, >> { "compute ring block test (set amdgpu.lockup_timeout=50)", >> amdgpu_deadlock_compute }, >> + { "sdma ring block test (set amdgpu.lockup_timeout=50)", >> amdgpu_deadlock_sdma }, >> { "illegal reg access test", amdgpu_illegal_reg_access }, >> { "illegal mem access test (set amdgpu.vm_fault_stop=2)", >> amdgpu_illegal_mem_access }, >> CU_TEST_INFO_NULL, >> @@ -260,7 +265,6 @@ static void amdgpu_deadlock_helper(unsigned ip_type) >> ibs_request.ibs = &ib_info; >> ibs_request.resources = bo_list; >> ibs_request.fence_info.handle = NULL; >> - >> for (i = 0; i < 200; i++) { >> r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); >> CU_ASSERT_EQUAL((r == 0 || r == -ECANCELED), 1); >> @@ -291,6 +295,103 @@ static void amdgpu_deadlock_helper(unsigned >> ip_type) >> CU_ASSERT_EQUAL(r, 0); >> } >> +static void amdgpu_deadlock_sdma(void) >> +{ >> + amdgpu_context_handle context_handle; >> + amdgpu_bo_handle ib_result_handle; >> + void *ib_result_cpu; >> + uint64_t ib_result_mc_address; >> + struct amdgpu_cs_request ibs_request; >> + struct amdgpu_cs_ib_info ib_info; >> + struct amdgpu_cs_fence fence_status; >> + uint32_t expired; >> + int i, r; >> + amdgpu_bo_list_handle bo_list; >> + amdgpu_va_handle va_handle; >> + struct drm_amdgpu_info_hw_ip info; >> + uint32_t ring_id; >> + >> + r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, >> &info); >> + CU_ASSERT_EQUAL(r, 0); >> + >> + r = amdgpu_cs_ctx_create(device_handle, &context_handle); >> + CU_ASSERT_EQUAL(r, 0); >> + >> + for (ring_id = 0; (1 << ring_id) & info.available_rings; >> ring_id++) { >> + r = pthread_create(&stress_thread, NULL, write_mem_address, >> NULL); >> + CU_ASSERT_EQUAL(r, 0); >> + >> + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, 4096, >> + AMDGPU_GEM_DOMAIN_GTT, 0, use_uc_mtype ? >> AMDGPU_VM_MTYPE_UC : 0, >> + &ib_result_handle, &ib_result_cpu, >> + &ib_result_mc_address, &va_handle); >> + CU_ASSERT_EQUAL(r, 0); >> + >> + r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL, >> + &bo_list); >> + CU_ASSERT_EQUAL(r, 0); >> + >> + ptr = ib_result_cpu; >> + i = 0; >> + >> + ptr[i++] = SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | >> + (0 << 26) | /* WAIT_REG_MEM */ >> + (4 << 28) | /* != */ >> +
Re: [PATCH v2] tests/amdgpu: add deadlock test for sdma
On 3/6/19 1:37 AM, Cui, Flora wrote: > deadlock test for sdma will cause gpu recoverty. > disable the test for now until GPU reset recovery could survive at least > 1000 times test. Can you specify what issues you see and on what ASIC ? Andrey > > v2: add modprobe parameter > > Change-Id: I9adac63c62db22107345eddb30e7d81a1bda838c > Signed-off-by: Flora Cui > --- > tests/amdgpu/amdgpu_test.c| 4 ++ > tests/amdgpu/deadlock_tests.c | 103 > +- > 2 files changed, 106 insertions(+), 1 deletion(-) > > diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c > index ebf4409..38b8a68 100644 > --- a/tests/amdgpu/amdgpu_test.c > +++ b/tests/amdgpu/amdgpu_test.c > @@ -426,6 +426,10 @@ static void amdgpu_disable_suites() > "compute ring block test (set > amdgpu.lockup_timeout=50)", CU_FALSE)) > fprintf(stderr, "test deactivation failed - %s\n", > CU_get_error_msg()); > > + if (amdgpu_set_test_active(DEADLOCK_TESTS_STR, > + "sdma ring block test (set > amdgpu.lockup_timeout=50)", CU_FALSE)) > + fprintf(stderr, "test deactivation failed - %s\n", > CU_get_error_msg()); > + > if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE)) > fprintf(stderr, "test deactivation failed - %s\n", > CU_get_error_msg()); > > diff --git a/tests/amdgpu/deadlock_tests.c b/tests/amdgpu/deadlock_tests.c > index a6c2635..91368c1 100644 > --- a/tests/amdgpu/deadlock_tests.c > +++ b/tests/amdgpu/deadlock_tests.c > @@ -96,6 +96,9 @@ > > #define mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR > 0x54f > > +#define SDMA_PKT_HEADER_OP(x)(x & 0xff) > +#define SDMA_OP_POLL_REGMEM 8 > + > static amdgpu_device_handle device_handle; > static uint32_t major_version; > static uint32_t minor_version; > @@ -110,6 +113,7 @@ static void amdgpu_deadlock_gfx(void); > static void amdgpu_deadlock_compute(void); > static void amdgpu_illegal_reg_access(); > static void amdgpu_illegal_mem_access(); > +static void amdgpu_deadlock_sdma(void); > > CU_BOOL suite_deadlock_tests_enable(void) > { > @@ -171,6 +175,7 @@ int suite_deadlock_tests_clean(void) > CU_TestInfo deadlock_tests[] = { > { "gfx ring block test (set amdgpu.lockup_timeout=50)", > amdgpu_deadlock_gfx }, > { "compute ring block test (set amdgpu.lockup_timeout=50)", > amdgpu_deadlock_compute }, > + { "sdma ring block test (set amdgpu.lockup_timeout=50)", > amdgpu_deadlock_sdma }, > { "illegal reg access test", amdgpu_illegal_reg_access }, > { "illegal mem access test (set amdgpu.vm_fault_stop=2)", > amdgpu_illegal_mem_access }, > CU_TEST_INFO_NULL, > @@ -260,7 +265,6 @@ static void amdgpu_deadlock_helper(unsigned ip_type) > ibs_request.ibs = &ib_info; > ibs_request.resources = bo_list; > ibs_request.fence_info.handle = NULL; > - > for (i = 0; i < 200; i++) { > r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); > CU_ASSERT_EQUAL((r == 0 || r == -ECANCELED), 1); > @@ -291,6 +295,103 @@ static void amdgpu_deadlock_helper(unsigned ip_type) > CU_ASSERT_EQUAL(r, 0); > } > > +static void amdgpu_deadlock_sdma(void) > +{ > + amdgpu_context_handle context_handle; > + amdgpu_bo_handle ib_result_handle; > + void *ib_result_cpu; > + uint64_t ib_result_mc_address; > + struct amdgpu_cs_request ibs_request; > + struct amdgpu_cs_ib_info ib_info; > + struct amdgpu_cs_fence fence_status; > + uint32_t expired; > + int i, r; > + amdgpu_bo_list_handle bo_list; > + amdgpu_va_handle va_handle; > + struct drm_amdgpu_info_hw_ip info; > + uint32_t ring_id; > + > + r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, &info); > + CU_ASSERT_EQUAL(r, 0); > + > + r = amdgpu_cs_ctx_create(device_handle, &context_handle); > + CU_ASSERT_EQUAL(r, 0); > + > + for (ring_id = 0; (1 << ring_id) & info.available_rings; ring_id++) { > + r = pthread_create(&stress_thread, NULL, write_mem_address, > NULL); > + CU_ASSERT_EQUAL(r, 0); > + > + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, 4096, > + AMDGPU_GEM_DOMAIN_GTT, 0, use_uc_mtype ? > AMDGPU_VM_MTYPE_UC : 0, > + &ib_result_handle, > &ib_result_cpu, > + > &ib_result_mc_address, &va_handle); > + CU_ASSERT_EQUAL(r, 0); > + > + r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL, > +&bo_list); > + CU_ASSERT_EQUAL(r, 0); > + > + ptr = ib_result_cpu; > + i = 0; > + > + ptr[i++] = SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | > + (0 << 26) | /* WAIT
Re: [PATCH v2] tests/amdgpu: add deadlock test for sdma
Am 06.03.19 um 07:37 schrieb Cui, Flora: deadlock test for sdma will cause gpu recoverty. disable the test for now until GPU reset recovery could survive at least 1000 times test. v2: add modprobe parameter Change-Id: I9adac63c62db22107345eddb30e7d81a1bda838c Signed-off-by: Flora Cui Acked-by: Christian König --- tests/amdgpu/amdgpu_test.c| 4 ++ tests/amdgpu/deadlock_tests.c | 103 +- 2 files changed, 106 insertions(+), 1 deletion(-) diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c index ebf4409..38b8a68 100644 --- a/tests/amdgpu/amdgpu_test.c +++ b/tests/amdgpu/amdgpu_test.c @@ -426,6 +426,10 @@ static void amdgpu_disable_suites() "compute ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE)) fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); + if (amdgpu_set_test_active(DEADLOCK_TESTS_STR, + "sdma ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE)) + fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); + if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE)) fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); diff --git a/tests/amdgpu/deadlock_tests.c b/tests/amdgpu/deadlock_tests.c index a6c2635..91368c1 100644 --- a/tests/amdgpu/deadlock_tests.c +++ b/tests/amdgpu/deadlock_tests.c @@ -96,6 +96,9 @@ #define mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x54f +#define SDMA_PKT_HEADER_OP(x) (x & 0xff) +#define SDMA_OP_POLL_REGMEM 8 + static amdgpu_device_handle device_handle; static uint32_t major_version; static uint32_t minor_version; @@ -110,6 +113,7 @@ static void amdgpu_deadlock_gfx(void); static void amdgpu_deadlock_compute(void); static void amdgpu_illegal_reg_access(); static void amdgpu_illegal_mem_access(); +static void amdgpu_deadlock_sdma(void); CU_BOOL suite_deadlock_tests_enable(void) { @@ -171,6 +175,7 @@ int suite_deadlock_tests_clean(void) CU_TestInfo deadlock_tests[] = { { "gfx ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_gfx }, { "compute ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_compute }, + { "sdma ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_sdma }, { "illegal reg access test", amdgpu_illegal_reg_access }, { "illegal mem access test (set amdgpu.vm_fault_stop=2)", amdgpu_illegal_mem_access }, CU_TEST_INFO_NULL, @@ -260,7 +265,6 @@ static void amdgpu_deadlock_helper(unsigned ip_type) ibs_request.ibs = &ib_info; ibs_request.resources = bo_list; ibs_request.fence_info.handle = NULL; - for (i = 0; i < 200; i++) { r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); CU_ASSERT_EQUAL((r == 0 || r == -ECANCELED), 1); @@ -291,6 +295,103 @@ static void amdgpu_deadlock_helper(unsigned ip_type) CU_ASSERT_EQUAL(r, 0); } +static void amdgpu_deadlock_sdma(void) +{ + amdgpu_context_handle context_handle; + amdgpu_bo_handle ib_result_handle; + void *ib_result_cpu; + uint64_t ib_result_mc_address; + struct amdgpu_cs_request ibs_request; + struct amdgpu_cs_ib_info ib_info; + struct amdgpu_cs_fence fence_status; + uint32_t expired; + int i, r; + amdgpu_bo_list_handle bo_list; + amdgpu_va_handle va_handle; + struct drm_amdgpu_info_hw_ip info; + uint32_t ring_id; + + r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, &info); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_cs_ctx_create(device_handle, &context_handle); + CU_ASSERT_EQUAL(r, 0); + + for (ring_id = 0; (1 << ring_id) & info.available_rings; ring_id++) { + r = pthread_create(&stress_thread, NULL, write_mem_address, NULL); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, use_uc_mtype ? AMDGPU_VM_MTYPE_UC : 0, + &ib_result_handle, &ib_result_cpu, + &ib_result_mc_address, &va_handle); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL, + &bo_list); + CU_ASSERT_EQUAL(r, 0); + + ptr = ib_result_cpu; + i = 0; + + ptr[i++] = SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | + (0 << 26) | /* WAIT_REG_MEM */ + (4 << 28) | /* != */ + (1 << 31); /* memory */ + ptr[i++] = (ib_result_mc_address + 256*4) & 0xf
RE: [PATCH v2] tests/amdgpu: add deadlock test for sdma
Reviewed-and-tested-by: Evan Quan > -Original Message- > From: amd-gfx On Behalf Of Cui, > Flora > Sent: Wednesday, March 06, 2019 2:37 PM > To: amd-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org > Cc: Cui, Flora > Subject: [PATCH v2] tests/amdgpu: add deadlock test for sdma > > deadlock test for sdma will cause gpu recoverty. > disable the test for now until GPU reset recovery could survive at least > 1000 times test. > > v2: add modprobe parameter > > Change-Id: I9adac63c62db22107345eddb30e7d81a1bda838c > Signed-off-by: Flora Cui > --- > tests/amdgpu/amdgpu_test.c| 4 ++ > tests/amdgpu/deadlock_tests.c | 103 > +- > 2 files changed, 106 insertions(+), 1 deletion(-) > > diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c > index ebf4409..38b8a68 100644 > --- a/tests/amdgpu/amdgpu_test.c > +++ b/tests/amdgpu/amdgpu_test.c > @@ -426,6 +426,10 @@ static void amdgpu_disable_suites() > "compute ring block test (set > amdgpu.lockup_timeout=50)", CU_FALSE)) > fprintf(stderr, "test deactivation failed - %s\n", > CU_get_error_msg()); > > + if (amdgpu_set_test_active(DEADLOCK_TESTS_STR, > + "sdma ring block test (set > amdgpu.lockup_timeout=50)", CU_FALSE)) > + fprintf(stderr, "test deactivation failed - %s\n", > +CU_get_error_msg()); > + > if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE)) > fprintf(stderr, "test deactivation failed - %s\n", > CU_get_error_msg()); > > diff --git a/tests/amdgpu/deadlock_tests.c > b/tests/amdgpu/deadlock_tests.c index a6c2635..91368c1 100644 > --- a/tests/amdgpu/deadlock_tests.c > +++ b/tests/amdgpu/deadlock_tests.c > @@ -96,6 +96,9 @@ > > #define mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR > 0x54f > > +#define SDMA_PKT_HEADER_OP(x)(x & 0xff) > +#define SDMA_OP_POLL_REGMEM 8 > + > static amdgpu_device_handle device_handle; static uint32_t > major_version; static uint32_t minor_version; @@ -110,6 +113,7 @@ static > void amdgpu_deadlock_gfx(void); static void > amdgpu_deadlock_compute(void); static void amdgpu_illegal_reg_access(); > static void amdgpu_illegal_mem_access(); > +static void amdgpu_deadlock_sdma(void); > > CU_BOOL suite_deadlock_tests_enable(void) { @@ -171,6 +175,7 @@ int > suite_deadlock_tests_clean(void) CU_TestInfo deadlock_tests[] = { > { "gfx ring block test (set amdgpu.lockup_timeout=50)", > amdgpu_deadlock_gfx }, > { "compute ring block test (set amdgpu.lockup_timeout=50)", > amdgpu_deadlock_compute }, > + { "sdma ring block test (set amdgpu.lockup_timeout=50)", > +amdgpu_deadlock_sdma }, > { "illegal reg access test", amdgpu_illegal_reg_access }, > { "illegal mem access test (set amdgpu.vm_fault_stop=2)", > amdgpu_illegal_mem_access }, > CU_TEST_INFO_NULL, > @@ -260,7 +265,6 @@ static void amdgpu_deadlock_helper(unsigned > ip_type) > ibs_request.ibs = &ib_info; > ibs_request.resources = bo_list; > ibs_request.fence_info.handle = NULL; > - > for (i = 0; i < 200; i++) { > r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); > CU_ASSERT_EQUAL((r == 0 || r == -ECANCELED), 1); @@ - > 291,6 +295,103 @@ static void amdgpu_deadlock_helper(unsigned ip_type) > CU_ASSERT_EQUAL(r, 0); > } > > +static void amdgpu_deadlock_sdma(void) > +{ > + amdgpu_context_handle context_handle; > + amdgpu_bo_handle ib_result_handle; > + void *ib_result_cpu; > + uint64_t ib_result_mc_address; > + struct amdgpu_cs_request ibs_request; > + struct amdgpu_cs_ib_info ib_info; > + struct amdgpu_cs_fence fence_status; > + uint32_t expired; > + int i, r; > + amdgpu_bo_list_handle bo_list; > + amdgpu_va_handle va_handle; > + struct drm_amdgpu_info_hw_ip info; > + uint32_t ring_id; > + > + r = amdgpu_query_hw_ip_info(device_handle, > AMDGPU_HW_IP_DMA, 0, &info); > + CU_ASSERT_EQUAL(r, 0); > + > + r = amdgpu_cs_ctx_create(device_handle, &context_handle); > + CU_ASSERT_EQUAL(r, 0); > + > + for (ring_id = 0; (1 << ring_id) & info.available_rings; ring_id++) { > + r = pthread_create(&stress_thread, NULL, > write_mem_address, NULL); > + CU_ASSERT_EQUAL(r, 0); > + > + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, > 4096, > + AMDGPU_GEM_DOMAIN_GTT, 0, > use_
[PATCH v2] tests/amdgpu: add deadlock test for sdma
deadlock test for sdma will cause gpu recoverty. disable the test for now until GPU reset recovery could survive at least 1000 times test. v2: add modprobe parameter Change-Id: I9adac63c62db22107345eddb30e7d81a1bda838c Signed-off-by: Flora Cui --- tests/amdgpu/amdgpu_test.c| 4 ++ tests/amdgpu/deadlock_tests.c | 103 +- 2 files changed, 106 insertions(+), 1 deletion(-) diff --git a/tests/amdgpu/amdgpu_test.c b/tests/amdgpu/amdgpu_test.c index ebf4409..38b8a68 100644 --- a/tests/amdgpu/amdgpu_test.c +++ b/tests/amdgpu/amdgpu_test.c @@ -426,6 +426,10 @@ static void amdgpu_disable_suites() "compute ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE)) fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); + if (amdgpu_set_test_active(DEADLOCK_TESTS_STR, + "sdma ring block test (set amdgpu.lockup_timeout=50)", CU_FALSE)) + fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); + if (amdgpu_set_test_active(BO_TESTS_STR, "Metadata", CU_FALSE)) fprintf(stderr, "test deactivation failed - %s\n", CU_get_error_msg()); diff --git a/tests/amdgpu/deadlock_tests.c b/tests/amdgpu/deadlock_tests.c index a6c2635..91368c1 100644 --- a/tests/amdgpu/deadlock_tests.c +++ b/tests/amdgpu/deadlock_tests.c @@ -96,6 +96,9 @@ #define mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR 0x54f +#define SDMA_PKT_HEADER_OP(x) (x & 0xff) +#define SDMA_OP_POLL_REGMEM 8 + static amdgpu_device_handle device_handle; static uint32_t major_version; static uint32_t minor_version; @@ -110,6 +113,7 @@ static void amdgpu_deadlock_gfx(void); static void amdgpu_deadlock_compute(void); static void amdgpu_illegal_reg_access(); static void amdgpu_illegal_mem_access(); +static void amdgpu_deadlock_sdma(void); CU_BOOL suite_deadlock_tests_enable(void) { @@ -171,6 +175,7 @@ int suite_deadlock_tests_clean(void) CU_TestInfo deadlock_tests[] = { { "gfx ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_gfx }, { "compute ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_compute }, + { "sdma ring block test (set amdgpu.lockup_timeout=50)", amdgpu_deadlock_sdma }, { "illegal reg access test", amdgpu_illegal_reg_access }, { "illegal mem access test (set amdgpu.vm_fault_stop=2)", amdgpu_illegal_mem_access }, CU_TEST_INFO_NULL, @@ -260,7 +265,6 @@ static void amdgpu_deadlock_helper(unsigned ip_type) ibs_request.ibs = &ib_info; ibs_request.resources = bo_list; ibs_request.fence_info.handle = NULL; - for (i = 0; i < 200; i++) { r = amdgpu_cs_submit(context_handle, 0,&ibs_request, 1); CU_ASSERT_EQUAL((r == 0 || r == -ECANCELED), 1); @@ -291,6 +295,103 @@ static void amdgpu_deadlock_helper(unsigned ip_type) CU_ASSERT_EQUAL(r, 0); } +static void amdgpu_deadlock_sdma(void) +{ + amdgpu_context_handle context_handle; + amdgpu_bo_handle ib_result_handle; + void *ib_result_cpu; + uint64_t ib_result_mc_address; + struct amdgpu_cs_request ibs_request; + struct amdgpu_cs_ib_info ib_info; + struct amdgpu_cs_fence fence_status; + uint32_t expired; + int i, r; + amdgpu_bo_list_handle bo_list; + amdgpu_va_handle va_handle; + struct drm_amdgpu_info_hw_ip info; + uint32_t ring_id; + + r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_DMA, 0, &info); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_cs_ctx_create(device_handle, &context_handle); + CU_ASSERT_EQUAL(r, 0); + + for (ring_id = 0; (1 << ring_id) & info.available_rings; ring_id++) { + r = pthread_create(&stress_thread, NULL, write_mem_address, NULL); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, 4096, + AMDGPU_GEM_DOMAIN_GTT, 0, use_uc_mtype ? AMDGPU_VM_MTYPE_UC : 0, + &ib_result_handle, &ib_result_cpu, + &ib_result_mc_address, &va_handle); + CU_ASSERT_EQUAL(r, 0); + + r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL, + &bo_list); + CU_ASSERT_EQUAL(r, 0); + + ptr = ib_result_cpu; + i = 0; + + ptr[i++] = SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | + (0 << 26) | /* WAIT_REG_MEM */ + (4 << 28) | /* != */ + (1 << 31); /* memory */ + ptr[i++] = (ib_result_mc_address + 256*4) & 0xfffc; + ptr[i++] = ((ib_result_mc_address + 256*4) >> 32) & 0x; +