[PATCH 1/3] tests/amdgpu: Fix various warnings

Luben Tuikov luben.tuikov at amd.com
Fri Dec 6 22:15:19 UTC 2019


On 2019-12-06 3:49 a.m., Christian König wrote:
> Am 06.12.19 um 05:32 schrieb Luben Tuikov:
>> This patch fixes the following warnings:
>> -Wformat=
>> -Wmaybe-uninitialized
>> -Wmisleading-indentation
>> -Wstringop-truncation
>> -Wunused-function
>> -Wunused-variable
>>
>> It also removes forward declarations and moves
>> global functions to the bottom, keeping locals
>> at the top, in ras_tests.c.
>>
>> Signed-off-by: Luben Tuikov <luben.tuikov at amd.com>
> 
> Those cleanups should probably happen on the upstream master.
> 
> The the RAS development branch we probably have tons of stuff which will 
> never go upstream.
> 
> Apart from that the patch is Acked-by: Christian König 
> <christian.koenig at amd.com>.

Thanks Christian.

I will submit the equvalent patch to upstream master, so that
there would be no conflicts if both sets are merged here and there.

Regards,
Luben

> 
> Regards,
> Christian.
> 
>> ---
>>   amdgpu/amdgpu_bo.c           |   2 -
>>   tests/amdgpu/basic_tests.c   |   7 +-
>>   tests/amdgpu/bo_tests.c      |   9 +-
>>   tests/amdgpu/cs_tests.c      |   1 +
>>   tests/amdgpu/ras_tests.c     | 241 +++++++++++++++++------------------
>>   tests/amdgpu/syncobj_tests.c |   2 +-
>>   6 files changed, 124 insertions(+), 138 deletions(-)
>>
>> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
>> index c54687ed..d6ea0e74 100644
>> --- a/amdgpu/amdgpu_bo.c
>> +++ b/amdgpu/amdgpu_bo.c
>> @@ -396,7 +396,6 @@ unlock:
>>   drm_public int amdgpu_get_fb_id(amdgpu_device_handle dev, unsigned int *fb_id)
>>   {
>>   	drmModeResPtr mode_res;
>> -	int count_crtcs;
>>   	drmModeCrtcPtr mode_crtc;
>>   	int current_id = 0;
>>   	int r = 0;
>> @@ -421,7 +420,6 @@ drm_public int amdgpu_get_fb_id(amdgpu_device_handle dev, unsigned int *fb_id)
>>   	if (!mode_res)
>>   		return EFAULT;
>>   
>> -	count_crtcs = mode_res->count_crtcs;
>>   	for (i = 0; i < mode_res->count_crtcs; i++) {
>>   		mode_crtc = drmModeGetCrtc(fd, mode_res->crtcs[i]);
>>   		if (mode_crtc) {
>> diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
>> index c3c09702..cce0640a 100644
>> --- a/tests/amdgpu/basic_tests.c
>> +++ b/tests/amdgpu/basic_tests.c
>> @@ -3231,7 +3231,7 @@ static void amdgpu_memcpy_draw(amdgpu_device_handle device_handle,
>>   	int bo_cmd_size = 4096;
>>   	struct amdgpu_cs_request ibs_request = {0};
>>   	struct amdgpu_cs_ib_info ib_info= {0};
>> -	uint32_t hang_state, hangs, expired;
>> +	uint32_t expired;
>>   	amdgpu_bo_list_handle bo_list;
>>   	struct amdgpu_cs_fence fence_status = {0};
>>   
>> @@ -3479,10 +3479,11 @@ amdgpu_direct_gma_bo_alloc_and_map(amdgpu_device_handle dev, amdgpu_device_handl
>>   			goto error_va_map;
>>   	}
>>   
>> -	if (cpu)
>> +	if (cpu) {
>>   		r = amdgpu_bo_cpu_map(buf_handle_import, cpu);
>>   		if(r)
>>   			goto error_va_map;
>> +	}
>>   
>>   	*bo = buf_handle;
>>   	*bo_peer = buf_handle_import;
>> @@ -3610,7 +3611,7 @@ static void amdgpu_direct_gma_mmap(amdgpu_device_handle dev,
>>   	amdgpu_bo_handle *buf_handle_import;
>>   	volatile uint8_t **ptr;
>>   	struct drm_amdgpu_capability cap;
>> -	uint64_t size = 4096, phys_addr, remain;
>> +	uint64_t size = 4096, remain;
>>   	int i, j, r, tst_loop = 20;
>>   
>>   	buf_handle = calloc(tst_loop, sizeof(*buf_handle));
>> diff --git a/tests/amdgpu/bo_tests.c b/tests/amdgpu/bo_tests.c
>> index 27048c88..7fcabb85 100644
>> --- a/tests/amdgpu/bo_tests.c
>> +++ b/tests/amdgpu/bo_tests.c
>> @@ -325,8 +325,7 @@ static void amdgpu_bo_find_by_cpu_mapping(void)
>>   }
>>   static void amdgpu_get_fb_id_and_handle(void)
>>   {
>> -	uint32_t *ptr;
>> -	int i, r;
>> +	int r;
>>   	unsigned int fb_id;
>>   	struct amdgpu_bo_import_result output;
>>   
>> @@ -352,7 +351,7 @@ static void amdgpu_bo_ssg(void)
>>   	int i, j, fd;
>>   	uint64_t pattern = 0xdeadbeef12345678, out;
>>   	void *buf;
>> -	bool write_is_ok;
>> +	bool write_is_ok = false;
>>   
>>   	CU_ASSERT(!amdgpu_query_capability(device_handle, &cap));
>>   	if(!(cap.flag & AMDGPU_CAPABILITY_SSG_FLAG)) {
>> @@ -363,7 +362,7 @@ static void amdgpu_bo_ssg(void)
>>   	if (buf_size > cap.direct_gma_size << 20)
>>   		buf_size = cap.direct_gma_size << 20;
>>   
>> -	printf("SSG read/write block size 0x%x\n", buf_size);
>> +	printf("SSG read/write block size 0x%lx\n", buf_size);
>>   
>>   	CU_ASSERT((fd = open(in_file, O_WRONLY | O_CREAT, S_IRWXU)) >= 0);
>>   	for (i = 0; i < buf_size; i += sizeof(pattern)) {
>> @@ -413,7 +412,7 @@ static void amdgpu_bo_ssg(void)
>>   	for (i = 0; i < 3; i++) {
>>   		struct timespec ts1, ts2;
>>   		double a, b, c;
>> -		bool write_is_same;
>> +		bool write_is_same = false;
>>   
>>   		CU_ASSERT((fd = open(out_file, O_WRONLY | O_CREAT | O_DIRECT, S_IRWXU)) >= 0);
>>   
>> diff --git a/tests/amdgpu/cs_tests.c b/tests/amdgpu/cs_tests.c
>> index c0903a2a..10124c15 100644
>> --- a/tests/amdgpu/cs_tests.c
>> +++ b/tests/amdgpu/cs_tests.c
>> @@ -362,6 +362,7 @@ static void amdgpu_cs_uvd_decode(void)
>>   		bs_addr = fb_addr + 4*1024;
>>   	dpb_addr = ALIGN(bs_addr + sizeof(uvd_bitstream), 4*1024);
>>   
>> +	ctx_addr = 0;
>>   	if (family_id >= AMDGPU_FAMILY_VI) {
>>   		if ((family_id == AMDGPU_FAMILY_AI) ||
>>   		    (chip_id == chip_rev+0x50 || chip_id == chip_rev+0x5A ||
>> diff --git a/tests/amdgpu/ras_tests.c b/tests/amdgpu/ras_tests.c
>> index c1c543c1..d714be73 100644
>> --- a/tests/amdgpu/ras_tests.c
>> +++ b/tests/amdgpu/ras_tests.c
>> @@ -522,124 +522,6 @@ static int amdgpu_ras_lookup_id(drmDevicePtr device)
>>   	return -1;
>>   }
>>   
>> -CU_BOOL suite_ras_tests_enable(void)
>> -{
>> -	amdgpu_device_handle device_handle;
>> -	uint32_t  major_version;
>> -	uint32_t  minor_version;
>> -	int i;
>> -	drmDevicePtr device;
>> -
>> -	for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >= 0; i++) {
>> -		if (amdgpu_device_initialize(drm_amdgpu[i], &major_version,
>> -					&minor_version, &device_handle))
>> -			continue;
>> -
>> -		if (drmGetDevice2(drm_amdgpu[i],
>> -					DRM_DEVICE_GET_PCI_REVISION,
>> -					&device))
>> -			continue;
>> -
>> -		if (device->bustype == DRM_BUS_PCI &&
>> -				amdgpu_ras_lookup_capability(device_handle)) {
>> -			amdgpu_device_deinitialize(device_handle);
>> -			return CU_TRUE;
>> -		}
>> -
>> -		if (amdgpu_device_deinitialize(device_handle))
>> -			continue;
>> -	}
>> -
>> -	return CU_FALSE;
>> -}
>> -
>> -int suite_ras_tests_init(void)
>> -{
>> -	drmDevicePtr device;
>> -	amdgpu_device_handle device_handle;
>> -	uint32_t  major_version;
>> -	uint32_t  minor_version;
>> -	uint32_t  capability;
>> -	struct ras_test_mask test_mask;
>> -	int id;
>> -	int i;
>> -	int r;
>> -
>> -	for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >= 0; i++) {
>> -		r = amdgpu_device_initialize(drm_amdgpu[i], &major_version,
>> -				&minor_version, &device_handle);
>> -		if (r)
>> -			continue;
>> -
>> -		if (drmGetDevice2(drm_amdgpu[i],
>> -					DRM_DEVICE_GET_PCI_REVISION,
>> -					&device)) {
>> -			amdgpu_device_deinitialize(device_handle);
>> -			continue;
>> -		}
>> -
>> -		if (device->bustype != DRM_BUS_PCI) {
>> -			amdgpu_device_deinitialize(device_handle);
>> -			continue;
>> -		}
>> -
>> -		capability = amdgpu_ras_lookup_capability(device_handle);
>> -		if (capability == 0) {
>> -			amdgpu_device_deinitialize(device_handle);
>> -			continue;
>> -
>> -		}
>> -
>> -		id = amdgpu_ras_lookup_id(device);
>> -		if (id == -1) {
>> -			amdgpu_device_deinitialize(device_handle);
>> -			continue;
>> -		}
>> -
>> -		test_mask = amdgpu_ras_get_test_mask(device);
>> -
>> -		devices[devices_count++] = (struct amdgpu_ras_data) {
>> -			device_handle, id, capability, test_mask,
>> -		};
>> -	}
>> -
>> -	if (devices_count == 0)
>> -		return CUE_SINIT_FAILED;
>> -
>> -	return CUE_SUCCESS;
>> -}
>> -
>> -int suite_ras_tests_clean(void)
>> -{
>> -	int r;
>> -	int i;
>> -	int ret = CUE_SUCCESS;
>> -
>> -	for (i = 0; i < devices_count; i++) {
>> -		r = amdgpu_device_deinitialize(devices[i].device_handle);
>> -		if (r)
>> -			ret = CUE_SCLEAN_FAILED;
>> -	}
>> -	return ret;
>> -}
>> -
>> -static void amdgpu_ras_disable_test(void);
>> -static void amdgpu_ras_enable_test(void);
>> -static void amdgpu_ras_inject_test(void);
>> -static void amdgpu_ras_query_test(void);
>> -static void amdgpu_ras_basic_test(void);
>> -
>> -CU_TestInfo ras_tests[] = {
>> -	{ "ras basic test",	amdgpu_ras_basic_test },
>> -	{ "ras query test",	amdgpu_ras_query_test },
>> -	{ "ras inject test",	amdgpu_ras_inject_test },
>> -	{ "ras disable test",	amdgpu_ras_disable_test },
>> -#if 0
>> -	{ "ras enable test",	amdgpu_ras_enable_test },
>> -#endif
>> -	CU_TEST_INFO_NULL,
>> -};
>> -
>>   //helpers
>>   
>>   static int test_card;
>> @@ -648,10 +530,8 @@ static char debugfs_path[1024];
>>   static uint32_t ras_mask;
>>   static amdgpu_device_handle device_handle;
>>   
>> -static int set_test_card(int card)
>> +static void set_test_card(int card)
>>   {
>> -	int i;
>> -
>>   	test_card = card;
>>   	sprintf(sysfs_path, "/sys/class/drm/card%d/device/ras/", devices[card].id);
>>   	sprintf(debugfs_path, "/sys/kernel/debug/dri/%d/ras/", devices[card].id);
>> @@ -660,8 +540,6 @@ static int set_test_card(int card)
>>   	ras_block_mask_inject = devices[card].test_mask.inject_mask;
>>   	ras_block_mask_query = devices[card].test_mask.query_mask;
>>   	ras_block_mask_basic = devices[card].test_mask.basic_mask;
>> -
>> -	return 0;
>>   }
>>   
>>   static const char *get_ras_sysfs_root(void)
>> @@ -742,7 +620,6 @@ static int amdgpu_ras_query_err_count(enum amdgpu_ras_block block,
>>   {
>>   	char buf[64];
>>   	char name[1024];
>> -	int ret;
>>   
>>   	*ue = *ce = 0;
>>   
>> @@ -779,7 +656,7 @@ static int amdgpu_ras_inject(enum amdgpu_ras_block block,
>>   	inject->head.block = block;
>>   	inject->head.type = type;
>>   	inject->head.sub_block_index = sub_block;
>> -	strncpy(inject->head.name, ras_block_str(block), 32);
>> +	strncpy(inject->head.name, ras_block_str(block), sizeof(inject->head.name)-1);
>>   	inject->address = address;
>>   	inject->value = value;
>>   
>> @@ -956,8 +833,6 @@ static void amdgpu_ras_query_test(void)
>>   
>>   static void amdgpu_ras_basic_test(void)
>>   {
>> -	unsigned long ue, ce;
>> -	char name[1024];
>>   	int ret;
>>   	int i;
>>   	int j;
>> @@ -1000,3 +875,115 @@ static void amdgpu_ras_basic_test(void)
>>   		}
>>   	}
>>   }
>> +
>> +CU_TestInfo ras_tests[] = {
>> +	{ "ras basic test",	amdgpu_ras_basic_test },
>> +	{ "ras query test",	amdgpu_ras_query_test },
>> +	{ "ras inject test",	amdgpu_ras_inject_test },
>> +	{ "ras disable test",	amdgpu_ras_disable_test },
>> +#if 0
>> +	{ "ras enable test",	amdgpu_ras_enable_test },
>> +#endif
>> +	CU_TEST_INFO_NULL,
>> +};
>> +
>> +CU_BOOL suite_ras_tests_enable(void)
>> +{
>> +	amdgpu_device_handle device_handle;
>> +	uint32_t  major_version;
>> +	uint32_t  minor_version;
>> +	int i;
>> +	drmDevicePtr device;
>> +
>> +	for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >= 0; i++) {
>> +		if (amdgpu_device_initialize(drm_amdgpu[i], &major_version,
>> +					&minor_version, &device_handle))
>> +			continue;
>> +
>> +		if (drmGetDevice2(drm_amdgpu[i],
>> +					DRM_DEVICE_GET_PCI_REVISION,
>> +					&device))
>> +			continue;
>> +
>> +		if (device->bustype == DRM_BUS_PCI &&
>> +				amdgpu_ras_lookup_capability(device_handle)) {
>> +			amdgpu_device_deinitialize(device_handle);
>> +			return CU_TRUE;
>> +		}
>> +
>> +		if (amdgpu_device_deinitialize(device_handle))
>> +			continue;
>> +	}
>> +
>> +	return CU_FALSE;
>> +}
>> +
>> +int suite_ras_tests_init(void)
>> +{
>> +	drmDevicePtr device;
>> +	amdgpu_device_handle device_handle;
>> +	uint32_t  major_version;
>> +	uint32_t  minor_version;
>> +	uint32_t  capability;
>> +	struct ras_test_mask test_mask;
>> +	int id;
>> +	int i;
>> +	int r;
>> +
>> +	for (i = 0; i < MAX_CARDS_SUPPORTED && drm_amdgpu[i] >= 0; i++) {
>> +		r = amdgpu_device_initialize(drm_amdgpu[i], &major_version,
>> +				&minor_version, &device_handle);
>> +		if (r)
>> +			continue;
>> +
>> +		if (drmGetDevice2(drm_amdgpu[i],
>> +					DRM_DEVICE_GET_PCI_REVISION,
>> +					&device)) {
>> +			amdgpu_device_deinitialize(device_handle);
>> +			continue;
>> +		}
>> +
>> +		if (device->bustype != DRM_BUS_PCI) {
>> +			amdgpu_device_deinitialize(device_handle);
>> +			continue;
>> +		}
>> +
>> +		capability = amdgpu_ras_lookup_capability(device_handle);
>> +		if (capability == 0) {
>> +			amdgpu_device_deinitialize(device_handle);
>> +			continue;
>> +
>> +		}
>> +
>> +		id = amdgpu_ras_lookup_id(device);
>> +		if (id == -1) {
>> +			amdgpu_device_deinitialize(device_handle);
>> +			continue;
>> +		}
>> +
>> +		test_mask = amdgpu_ras_get_test_mask(device);
>> +
>> +		devices[devices_count++] = (struct amdgpu_ras_data) {
>> +			device_handle, id, capability, test_mask,
>> +		};
>> +	}
>> +
>> +	if (devices_count == 0)
>> +		return CUE_SINIT_FAILED;
>> +
>> +	return CUE_SUCCESS;
>> +}
>> +
>> +int suite_ras_tests_clean(void)
>> +{
>> +	int r;
>> +	int i;
>> +	int ret = CUE_SUCCESS;
>> +
>> +	for (i = 0; i < devices_count; i++) {
>> +		r = amdgpu_device_deinitialize(devices[i].device_handle);
>> +		if (r)
>> +			ret = CUE_SCLEAN_FAILED;
>> +	}
>> +	return ret;
>> +}
>> diff --git a/tests/amdgpu/syncobj_tests.c b/tests/amdgpu/syncobj_tests.c
>> index 869ed88e..3a7b38eb 100644
>> --- a/tests/amdgpu/syncobj_tests.c
>> +++ b/tests/amdgpu/syncobj_tests.c
>> @@ -96,7 +96,7 @@ static int syncobj_command_submission_helper(uint32_t syncobj_handle, bool
>>   	struct amdgpu_cs_fence fence_status;
>>   	amdgpu_bo_list_handle bo_list;
>>   	amdgpu_va_handle va_handle;
>> -	uint32_t expired, flags;
>> +	uint32_t expired;
>>   	int i, r;
>>   	uint64_t seq_no;
>>   	static uint32_t *ptr;
> 



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