diff options
Diffstat (limited to 'common/recipes-graphics/drm/libdrm-2.4.66/0116-tests-amdgpu-add-direct-gma-test.patch')
| -rw-r--r-- | common/recipes-graphics/drm/libdrm-2.4.66/0116-tests-amdgpu-add-direct-gma-test.patch | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/common/recipes-graphics/drm/libdrm-2.4.66/0116-tests-amdgpu-add-direct-gma-test.patch b/common/recipes-graphics/drm/libdrm-2.4.66/0116-tests-amdgpu-add-direct-gma-test.patch new file mode 100644 index 00000000..4b6766bb --- /dev/null +++ b/common/recipes-graphics/drm/libdrm-2.4.66/0116-tests-amdgpu-add-direct-gma-test.patch @@ -0,0 +1,107 @@ +From 331577c5a8736f15fdf55a7606414efcf78a5dff Mon Sep 17 00:00:00 2001 +From: Flora Cui <Flora.Cui@amd.com> +Date: Thu, 11 Aug 2016 15:26:16 +0800 +Subject: [PATCH 116/117] tests/amdgpu: add direct gma test + +Change-Id: Ib00252eff16a84f16f01039ff39f957bff903bae +Signed-off-by: Flora Cui <Flora.Cui@amd.com> +--- + tests/amdgpu/bo_tests.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 63 insertions(+), 1 deletion(-) + +diff --git a/tests/amdgpu/bo_tests.c b/tests/amdgpu/bo_tests.c +index 195667f..5d1f67b 100644 +--- a/tests/amdgpu/bo_tests.c ++++ b/tests/amdgpu/bo_tests.c +@@ -26,6 +26,7 @@ + #endif + + #include <stdio.h> ++#include <inttypes.h> + + #include "CUnit/Basic.h" + +@@ -47,7 +48,7 @@ static void amdgpu_bo_export_import(void); + static void amdgpu_bo_metadata(void); + static void amdgpu_bo_map_unmap(void); + static void amdgpu_get_fb_id_and_handle(void); +- ++static void amdgpu_bo_direct_gma(void); + + CU_TestInfo bo_tests[] = { + { "Export/Import", amdgpu_bo_export_import }, +@@ -56,6 +57,7 @@ CU_TestInfo bo_tests[] = { + #endif + { "CPU map/unmap", amdgpu_bo_map_unmap }, + { "GET FB_ID AND FB_HANDLE", amdgpu_get_fb_id_and_handle }, ++ { "Direct GMA", amdgpu_bo_direct_gma }, + CU_TEST_INFO_NULL, + }; + +@@ -202,3 +204,63 @@ static void amdgpu_get_fb_id_and_handle(void) + CU_ASSERT_EQUAL(r, 0); + CU_ASSERT_NOT_EQUAL(output.buf_handle, 0); + } ++ ++#define TEST_LOOP 20 ++static void amdgpu_bo_direct_gma(void) ++{ ++ amdgpu_bo_handle buf_handle[TEST_LOOP] = {0}; ++ amdgpu_bo_handle buf_handle_import[TEST_LOOP] = {0}; ++ uint32_t *ptr[TEST_LOOP] = {0}; ++ struct amdgpu_bo_alloc_request req = {0}; ++ struct drm_amdgpu_capability cap; ++ uint64_t size=4096, phys_addr, remain; ++ int i, j, r; ++ ++ amdgpu_query_capability(device_handle, &cap); ++ if(!(cap.flag & AMDGPU_CAPABILITY_DIRECT_GMA_FLAG)) ++ return; ++ ++ amdgpu_vprintf("direct_gma_size is %d MB\n", cap.direct_gma_size); ++ remain = cap.direct_gma_size << 20; ++ ++ req.preferred_heap = AMDGPU_GEM_DOMAIN_DGMA; ++ for (i = 0; i < TEST_LOOP; i++) { ++ req.alloc_size = size; ++ r = amdgpu_bo_alloc(device_handle, &req, &buf_handle[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ ++ r = amdgpu_bo_get_phys_address(buf_handle[i], &phys_addr); ++ CU_ASSERT_EQUAL(r, 0); ++ amdgpu_vprintf("bo_size %"PRIx64" phys_addr %"PRIx64"\n", size, phys_addr); ++ r = amdgpu_create_bo_from_phys_mem(device_handle, phys_addr, size, &buf_handle_import[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ r = amdgpu_bo_cpu_map(buf_handle_import[i], (void **)&ptr[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ ++ for (j = 0; j < (size / 4); ++j) ++ ptr[i][j] = 0xdeadbeef; ++ remain -= size; ++ size <<= 1; ++ amdgpu_vprintf("test loop %d finished, remain %"PRIx64", try to alloc %"PRIx64"\n", i, remain, size); ++ if (remain < size) ++ break; ++ ++ } ++ ++ for (i = 0; i < TEST_LOOP; i++) { ++ if (ptr[i]) { ++ r = amdgpu_bo_cpu_unmap(buf_handle_import[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ } ++ ++ if (buf_handle_import[i]) { ++ r = amdgpu_bo_free(buf_handle_import[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ } ++ ++ if (buf_handle[i]) { ++ r = amdgpu_bo_free(buf_handle[i]); ++ CU_ASSERT_EQUAL(r, 0); ++ } ++ } ++} +-- +2.7.4 + |