From: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Subject: [RFC PATCH i-g-t v3 4/4] tests/gem_ctx_shared: Calculate object attributs from actual page size Date: Mon, 28 Oct 2019 16:53:18 +0100 [thread overview] Message-ID: <20191028155318.23416-5-janusz.krzysztofik@linux.intel.com> (raw) In-Reply-To: <20191028155318.23416-1-janusz.krzysztofik@linux.intel.com> exec-shared-gtt-* subtests use hardcoded values for object size and softpin offset, based on 4kB page size assumption. That may result in those subtests failing when run on future backing stores with possibly larger minimum page sizes. Replace hardcoded constants with values derived from minimum page size of actual backing store the test is running on. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> --- tests/i915/gem_ctx_shared.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tests/i915/gem_ctx_shared.c b/tests/i915/gem_ctx_shared.c index f7852482..d386de65 100644 --- a/tests/i915/gem_ctx_shared.c +++ b/tests/i915/gem_ctx_shared.c @@ -195,6 +195,7 @@ static void exec_shared_gtt(int i915, unsigned int ring) uint32_t scratch, *s; uint32_t batch, cs[16]; uint64_t offset; + uint64_t page_size; int i; gem_require_ring(i915, ring); @@ -203,7 +204,8 @@ static void exec_shared_gtt(int i915, unsigned int ring) clone = gem_context_clone(i915, 0, I915_CONTEXT_CLONE_VM, 0); /* Find a hole big enough for both objects later */ - scratch = gem_create(i915, 16384); + page_size = 1ull << gem_min_page_size_order(i915); + scratch = gem_create(i915, 4 * page_size); gem_write(i915, scratch, 0, &bbe, sizeof(bbe)); obj.handle = scratch; gem_execbuf(i915, &execbuf); @@ -246,7 +248,7 @@ static void exec_shared_gtt(int i915, unsigned int ring) gem_write(i915, batch, 0, cs, sizeof(cs)); obj.handle = batch; - obj.offset += 8192; /* make sure we don't cause an eviction! */ + obj.offset += 2 * page_size; /* make sure we don't cause an eviction! */ execbuf.rsvd1 = clone; if (gen > 3 && gen < 6) execbuf.flags |= I915_EXEC_SECURE; -- 2.21.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [RFC PATCH i-g-t v3 4/4] tests/gem_ctx_shared: Calculate object attributs from actual page size Date: Mon, 28 Oct 2019 16:53:18 +0100 [thread overview] Message-ID: <20191028155318.23416-5-janusz.krzysztofik@linux.intel.com> (raw) Message-ID: <20191028155318.BCxUwglHuB7uEL7drzFtcTTvUYZVr9AD0kDzHv7_KtE@z> (raw) In-Reply-To: <20191028155318.23416-1-janusz.krzysztofik@linux.intel.com> exec-shared-gtt-* subtests use hardcoded values for object size and softpin offset, based on 4kB page size assumption. That may result in those subtests failing when run on future backing stores with possibly larger minimum page sizes. Replace hardcoded constants with values derived from minimum page size of actual backing store the test is running on. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> --- tests/i915/gem_ctx_shared.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tests/i915/gem_ctx_shared.c b/tests/i915/gem_ctx_shared.c index f7852482..d386de65 100644 --- a/tests/i915/gem_ctx_shared.c +++ b/tests/i915/gem_ctx_shared.c @@ -195,6 +195,7 @@ static void exec_shared_gtt(int i915, unsigned int ring) uint32_t scratch, *s; uint32_t batch, cs[16]; uint64_t offset; + uint64_t page_size; int i; gem_require_ring(i915, ring); @@ -203,7 +204,8 @@ static void exec_shared_gtt(int i915, unsigned int ring) clone = gem_context_clone(i915, 0, I915_CONTEXT_CLONE_VM, 0); /* Find a hole big enough for both objects later */ - scratch = gem_create(i915, 16384); + page_size = 1ull << gem_min_page_size_order(i915); + scratch = gem_create(i915, 4 * page_size); gem_write(i915, scratch, 0, &bbe, sizeof(bbe)); obj.handle = scratch; gem_execbuf(i915, &execbuf); @@ -246,7 +248,7 @@ static void exec_shared_gtt(int i915, unsigned int ring) gem_write(i915, batch, 0, cs, sizeof(cs)); obj.handle = batch; - obj.offset += 8192; /* make sure we don't cause an eviction! */ + obj.offset += 2 * page_size; /* make sure we don't cause an eviction! */ execbuf.rsvd1 = clone; if (gen > 3 && gen < 6) execbuf.flags |= I915_EXEC_SECURE; -- 2.21.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2019-10-28 15:53 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-28 15:53 [RFC PATCH i-g-t v3 0/4] Calculate softpin offsets from actual page size Janusz Krzysztofik 2019-10-28 15:53 ` [Intel-gfx] " Janusz Krzysztofik 2019-10-28 15:53 ` [RFC PATCH i-g-t v3 1/4] lib: Move redundant local helpers to lib/ Janusz Krzysztofik 2019-10-28 15:53 ` [Intel-gfx] " Janusz Krzysztofik 2019-10-28 15:53 ` [RFC PATCH i-g-t v3 2/4] lib: Add GEM minimum page size helper Janusz Krzysztofik 2019-10-28 15:53 ` [Intel-gfx] " Janusz Krzysztofik 2019-10-28 15:53 ` [RFC PATCH i-g-t v3 3/4] tests/gem_exec_reloc: Calculate softpin offsets from actual page size Janusz Krzysztofik 2019-10-28 15:53 ` [Intel-gfx] " Janusz Krzysztofik 2019-10-28 15:53 ` Janusz Krzysztofik [this message] 2019-10-28 15:53 ` [Intel-gfx] [RFC PATCH i-g-t v3 4/4] tests/gem_ctx_shared: Calculate object attributs " Janusz Krzysztofik 2019-10-28 17:20 ` [igt-dev] ✗ Fi.CI.BAT: failure for Calculate softpin offsets " Patchwork
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