[PATCH i-g-t 2/2] tests/intel/xe_mmap: Acquire rpm ref for all other pci-membarrier tests

Kolanupaka Naveena kolanupaka.naveena at intel.com
Fri May 16 10:51:49 UTC 2025


To make sure the device is awake during the access. If not the read is
getting a special value 0xffffffff thus leading to error.

Suggested-by: Matthew Auld <matthew.auld at intel.com>
Signed-off-by: Kolanupaka Naveena <kolanupaka.naveena at intel.com>
---
 tests/intel/xe_mmap.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/tests/intel/xe_mmap.c b/tests/intel/xe_mmap.c
index 51c27586f..061b3de0a 100644
--- a/tests/intel/xe_mmap.c
+++ b/tests/intel/xe_mmap.c
@@ -406,6 +406,7 @@ static bool is_pci_membarrier_supported(int fd)
 igt_main
 {
 	int fd;
+	int fw_handle = -1;
 
 	igt_fixture
 		fd = drm_open_driver(DRIVER_XE);
@@ -423,14 +424,16 @@ igt_main
 
 	igt_subtest("pci-membarrier") {
 		igt_require(is_pci_membarrier_supported(fd));
+		fw_handle = igt_debugfs_open(fd, "forcewake_all", O_RDONLY);
+		igt_assert_lte(0, fw_handle);
 		test_pci_membarrier(fd);
+		close(fw_handle);
 	}
 
 	igt_subtest("pci-membarrier-parallel") {
 		int xe;
 		unsigned int i;
 		uint32_t *ptr;
-		int fw_handle = -1;
 
 		igt_require(is_pci_membarrier_supported(fd));
 		xe = drm_open_driver(DRIVER_XE);
@@ -449,7 +452,10 @@ igt_main
 
 	igt_subtest("pci-membarrier-bad-pagesize") {
 		igt_require(is_pci_membarrier_supported(fd));
+		fw_handle = igt_debugfs_open(fd, "forcewake_all", O_RDONLY);
+		igt_assert_lte(0, fw_handle);
 		test_bad_pagesize_for_pcimem(fd);
+		close(fw_handle);
 	}
 
 	igt_subtest("bad-flags")
@@ -463,7 +469,10 @@ igt_main
 
 	igt_subtest("pci-membarrier-bad-object") {
 		igt_require(is_pci_membarrier_supported(fd));
+		fw_handle = igt_debugfs_open(fd, "forcewake_all", O_RDONLY);
+		igt_assert_lte(0, fw_handle);
 		test_bad_object_for_pcimem(fd);
+		close(fw_handle);
 	}
 
 	igt_subtest("small-bar") {
-- 
2.34.1



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