[PATCH libdrm] tests/amdgpu: add dispatch test

Alex Deucher alexdeucher at gmail.com
Fri Feb 22 20:55:13 UTC 2019


On Mon, Feb 18, 2019 at 9:26 PM Zhang, Hawking <Hawking.Zhang at amd.com> wrote:
>
> Although the shader is simple enough, please work with CQE to test it on all gfx9 ASICs before push it.
>
> The patch is Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Please make sure this patch gets upstream as well.  It doesn't seem to
apply cleanly as is.

Alex

>
> Regards,
> Hawking
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Cui, Flora
> Sent: 2019年2月18日 12:56
> To: amd-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org
> Cc: Cui, Flora <Flora.Cui at amd.com>
> Subject: [PATCH libdrm] tests/amdgpu: add dispatch test
>
> From: Flora Cui <Flora.Cui at amd.com>
>
> Change-Id: I6f5dfa4379cb21c41c68757fae0105527a03e54f
> Signed-off-by: Flora Cui <Flora.Cui at amd.com>
> ---
>  tests/amdgpu/basic_tests.c | 175 ++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 173 insertions(+), 2 deletions(-)
>
> diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c index d79859a..649c5a4 100644
> --- a/tests/amdgpu/basic_tests.c
> +++ b/tests/amdgpu/basic_tests.c
> @@ -49,6 +49,7 @@ static void amdgpu_userptr_test(void);  static void amdgpu_semaphore_test(void);  static void amdgpu_sync_dependency_test(void);
>  static void amdgpu_bo_eviction_test(void);
> +static void amdgpu_memset_dispatch_test(void);
>  static void amdgpu_direct_gma_test(void);
>
>  static void amdgpu_command_submission_write_linear_helper(unsigned ip_type); @@ -71,6 +72,7 @@ CU_TestInfo basic_tests[] = {
>         { "Command submission Test (SDMA)", amdgpu_command_submission_sdma },
>         { "SW semaphore Test",  amdgpu_semaphore_test },
>         { "Sync dependency Test",  amdgpu_sync_dependency_test },
> +       { "Memset dispatch Test",  amdgpu_memset_dispatch_test },
>         { "Direct GMA", amdgpu_direct_gma_test },
>         CU_TEST_INFO_NULL,
>  };
> @@ -119,6 +121,7 @@ CU_TestInfo basic_tests[] = {
>  #define PACKET3(op, n) ((PACKET_TYPE3 << 30) |                         \
>                          (((op) & 0xFF) << 8) |                         \
>                          ((n) & 0x3FFF) << 16)
> +#define PACKET3_COMPUTE(op, n) PACKET3(op, n) | (1 << 1)
>
>  /* Packet 3 types */
>  #define        PACKET3_NOP                                     0x10
> @@ -247,8 +250,8 @@ CU_TestInfo basic_tests[] = {
>  #define                PACKET3_SET_SH_REG_START                        0x00002c00
>
>  #define        PACKET3_DISPATCH_DIRECT                         0x15
> -
> -
> +#define PACKET3_EVENT_WRITE                            0x46
> +#define PACKET3_ACQUIRE_MEM                            0x58
>  /* gfx 8 */
>  #define mmCOMPUTE_PGM_LO                                                        0x2e0c
>  #define mmCOMPUTE_PGM_RSRC1                                                     0x2e12
> @@ -1945,6 +1948,174 @@ static void amdgpu_sync_dependency_test(void)
>         free(ibs_request.dependencies);
>  }
>
> +static const uint32_t bufferclear_cs_shader_gfx9[] = {
> +    0xD1FD0000, 0x04010C08, 0x7E020204, 0x7E040205,
> +    0x7E060206, 0x7E080207, 0xE01C2000, 0x80000100,
> +    0xBF810000
> +};
> +static const uint32_t bufferclear_cs_shader_registers_gfx9[][2] = {
> +       {0x2e12, 0x000C0041},   //{ mmCOMPUTE_PGM_RSRC1,          0x000C0041 },
> +       {0x2e13, 0x00000090},   //{ mmCOMPUTE_PGM_RSRC2,          0x00000090 },
> +       {0x2e07, 0x00000040},   //{ mmCOMPUTE_NUM_THREAD_X, 0x00000040 },
> +       {0x2e08, 0x00000001},   //{ mmCOMPUTE_NUM_THREAD_Y, 0x00000001 },
> +       {0x2e09, 0x00000001},   //{ mmCOMPUTE_NUM_THREAD_Z, 0x00000001 }
> +};
> +static void amdgpu_memset_dispatch_gfx_test_gfx9()
> +{
> +       amdgpu_context_handle context_handle;
> +       amdgpu_bo_handle bo_dst, bo_shader, resources[2];
> +       volatile unsigned char *ptr_dst;
> +       void *ptr_shader;
> +       uint64_t mc_address_dst, mc_address_shader;
> +       amdgpu_va_handle va_dst, va_shader;
> +       int i, j, r;
> +       uint32_t *ptr;
> +       int bo_dst_size = 16384;
> +       struct amdgpu_cs_request ibs_request;
> +       struct amdgpu_cs_ib_info ib_info;
> +
> +       ptr = calloc(256, sizeof(*ptr));
> +       CU_ASSERT_NOT_EQUAL(ptr, NULL);
> +       memset(ptr, 0, 256);
> +
> +       r = amdgpu_cs_ctx_create(device_handle, &context_handle);
> +       CU_ASSERT_EQUAL(r, 0);
> +
> +       r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
> +                                       AMDGPU_GEM_DOMAIN_VRAM, 0,
> +                                       &bo_shader, &ptr_shader,
> +                                       &mc_address_shader, &va_shader);
> +       CU_ASSERT_EQUAL(r, 0);
> +
> +       r = amdgpu_bo_alloc_and_map(device_handle, bo_dst_size, 4096,
> +                                       AMDGPU_GEM_DOMAIN_VRAM, 0,
> +                                       &bo_dst, &ptr_dst,
> +                                       &mc_address_dst, &va_dst);
> +       CU_ASSERT_EQUAL(r, 0);
> +
> +       memcpy(ptr_shader, bufferclear_cs_shader_gfx9,
> +sizeof(bufferclear_cs_shader_gfx9));
> +
> +       i = 0;
> +       ptr[i++] = PACKET3(PKT3_CONTEXT_CONTROL, 1);
> +       ptr[i++] = 0x80000000;
> +       ptr[i++] = 0x80000000;
> +
> +       /* Issue commands to set default compute state. */
> +       /* clear mmCOMPUTE_START_Z - mmCOMPUTE_START_X */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 3);
> +       ptr[i++] = 0x204;
> +       ptr[i++] = 0;
> +       ptr[i++] = 0;
> +       ptr[i++] = 0;
> +       /* clear mmCOMPUTE_RESOURCE_LIMITS */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 1);
> +       ptr[i++] = 0x215;
> +       ptr[i++] = 0;
> +       /* clear mmCOMPUTE_TMPRING_SIZE */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 1);
> +       ptr[i++] = 0x218;
> +       ptr[i++] = 0;
> +
> +       /*  Issue commands to set cu mask used in current dispatch */
> +       /* set mmCOMPUTE_STATIC_THREAD_MGMT_SE1 - mmCOMPUTE_STATIC_THREAD_MGMT_SE0 */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 2);
> +       ptr[i++] = 0x216;
> +       ptr[i++] = 0xffffffff;
> +       ptr[i++] = 0xffffffff;
> +       /* set mmCOMPUTE_STATIC_THREAD_MGMT_SE3 - mmCOMPUTE_STATIC_THREAD_MGMT_SE2 */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 2);
> +       ptr[i++] = 0x219;
> +       ptr[i++] = 0xffffffff;
> +       ptr[i++] = 0xffffffff;
> +
> +       /* Writes shader state to HW */
> +       /* set mmCOMPUTE_PGM_HI - mmCOMPUTE_PGM_LO */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 2);
> +       ptr[i++] = 0x20c;
> +       ptr[i++] = (mc_address_shader >> 8);
> +       ptr[i++] = (mc_address_shader >> 40);
> +       /* write sh regs*/
> +       for (j = 0; j < 5; j++) {
> +               ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 1);
> +               /* - Gfx9ShRegBase */
> +               ptr[i++] = bufferclear_cs_shader_registers_gfx9[j][0] - 0x2c00;
> +               ptr[i++] = bufferclear_cs_shader_registers_gfx9[j][1];
> +       }
> +       /* Write constant data */
> +       /* Writes the UAV constant data to the SGPRs. */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 4);
> +       ptr[i++] = 0x240;
> +       ptr[i++] = mc_address_dst;
> +       ptr[i++] = (mc_address_dst > 32) | 0x100000;
> +       ptr[i++] = 0x400;
> +       ptr[i++] = 0x74fac;
> +       /* Sets a range of pixel shader constants */
> +       ptr[i++] = PACKET3_COMPUTE(PKT3_SET_SH_REG, 4);
> +       ptr[i++] = 0x244;
> +       ptr[i++] = 0x22222222;
> +       ptr[i++] = 0x22222222;
> +       ptr[i++] = 0x22222222;
> +       ptr[i++] = 0x22222222;
> +
> +       /* dispatch direct command */
> +       ptr[i++] = PACKET3_COMPUTE(PACKET3_DISPATCH_DIRECT, 3);
> +       ptr[i++] = 0x10;
> +       ptr[i++] = 1;
> +       ptr[i++] = 1;
> +       ptr[i++] = 1;
> +
> +       /* Wait for CS to complete and then invalidates L1/L2 cache with SurfaceSync */
> +       ptr[i++] = PACKET3(PACKET3_EVENT_WRITE, 0);
> +       ptr[i++] = 0x407;
> +       ptr[i++] = PACKET3(PACKET3_ACQUIRE_MEM, 5);
> +       ptr[i++] = 0x80c40000;
> +       ptr[i++] = 0xffffffff;
> +       ptr[i++] = 0xff;
> +       ptr[i++] = 0;
> +       ptr[i++] = 0;
> +       ptr[i++] = 0xa;
> +
> +       while (i & 7)
> +               ptr[i++] =  0xffff1000; /* type3 nop packet */
> +
> +       resources[0] = bo_dst;
> +       resources[1] = bo_shader;
> +       amdgpu_test_exec_cs_helper(context_handle,
> +                                  AMDGPU_HW_IP_GFX, 0,
> +                                  i, ptr,
> +                                  2, resources,
> +                                  &ib_info, &ibs_request);
> +
> +       /* verify if memset test result meets with expected */
> +       i = 0;
> +       while(i < bo_dst_size) {
> +               CU_ASSERT_EQUAL(ptr_dst[i++], 0x22);
> +       }
> +
> +       free(ptr);
> +
> +       r = amdgpu_bo_unmap_and_free(bo_shader, va_shader, mc_address_shader, 4096);
> +       CU_ASSERT_EQUAL(r, 0);
> +       r = amdgpu_bo_unmap_and_free(bo_dst, va_dst, mc_address_dst, bo_dst_size);
> +       CU_ASSERT_EQUAL(r, 0);
> +
> +       r = amdgpu_cs_ctx_free(context_handle);
> +       CU_ASSERT_EQUAL(r, 0);
> +}
> +
> +static void amdgpu_memset_dispatch_test() {
> +       struct drm_amdgpu_info_hw_ip info;
> +       int r;
> +
> +       r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_COMPUTE, 0, &info);
> +       CU_ASSERT_EQUAL(r, 0);
> +
> +       if (info.hw_ip_version_major == 9)
> +               amdgpu_memset_dispatch_gfx_test_gfx9();
> +}
> +
>  static int
>  amdgpu_direct_gma_bo_alloc_and_map(amdgpu_device_handle dev, amdgpu_device_handle peer,
>                         unsigned size, unsigned alignment, amdgpu_bo_handle *bo, amdgpu_bo_handle *bo_peer,
> --
> 2.7.4
>
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