From 86382de3fb17582470b32bd955ad31be201b7304 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Sun, 13 Dec 2015 06:53:28 +0200 Subject: [PATCH] tests/gem_mmap_gtt: Deal with tile sizes on gen2/3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Gen2/3 platforms have some unusual tile dimensions. Account for them to make the test work correctly. Signed-off-by: Ville Syrjälä --- tests/gem_mmap_gtt.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/tests/gem_mmap_gtt.c b/tests/gem_mmap_gtt.c index 3182e119..3cd37427 100644 --- a/tests/gem_mmap_gtt.c +++ b/tests/gem_mmap_gtt.c @@ -330,6 +330,18 @@ test_coherency(int fd) gem_close(fd, handle); } +static int tile_width(uint32_t devid, int tiling) +{ + if (intel_gen(devid) == 2) + return 128; + else if (tiling == I915_TILING_X) + return 512; + else if (IS_915(devid)) + return 512; + else + return 128; +} + static void test_huge_bo(int fd, int huge, int tiling) { @@ -338,7 +350,8 @@ test_huge_bo(int fd, int huge, int tiling) char *tiled_pattern; char *linear_pattern; uint64_t size, last_offset; - int pitch = tiling == I915_TILING_Y ? 128 : 512; + uint32_t devid = intel_get_drm_devid(fd); + int pitch = tile_width(devid, tiling); int i; switch (huge) { @@ -404,6 +417,7 @@ test_huge_bo(int fd, int huge, int tiling) static void test_huge_copy(int fd, int huge, int tiling_a, int tiling_b) { + uint32_t devid = intel_get_drm_devid(fd); uint64_t huge_object_size, i; uint32_t bo, *pattern_a, *pattern_b; char *a, *b; @@ -434,7 +448,7 @@ test_huge_copy(int fd, int huge, int tiling_a, int tiling_b) bo = gem_create(fd, huge_object_size); if (tiling_a) - igt_require(__gem_set_tiling(fd, bo, tiling_a, tiling_a == I915_TILING_Y ? 128 : 512) == 0); + igt_require(__gem_set_tiling(fd, bo, tiling_a, tile_width(devid, tiling_a)) == 0); a = __gem_mmap__gtt(fd, bo, huge_object_size, PROT_READ | PROT_WRITE); igt_require(a); gem_close(fd, bo); @@ -444,7 +458,7 @@ test_huge_copy(int fd, int huge, int tiling_a, int tiling_b) bo = gem_create(fd, huge_object_size); if (tiling_b) - igt_require(__gem_set_tiling(fd, bo, tiling_b, tiling_b == I915_TILING_Y ? 128 : 512) == 0); + igt_require(__gem_set_tiling(fd, bo, tiling_b, tile_width(devid, tiling_b)) == 0); b = __gem_mmap__gtt(fd, bo, huge_object_size, PROT_READ | PROT_WRITE); igt_require(b); gem_close(fd, bo);