Not all HW supports XY blitter commands, so check before use.
Signed-off-by: Chris Wilson <[email protected]>
---
lib/i915/gem_submission.c | 28 ++++++++++++++++++++++++++++
lib/i915/gem_submission.h | 9 +++++++++
tests/i915/gem_linear_blits.c | 1 +
tests/i915/gem_tiled_blits.c | 1 +
tests/i915/gem_tiled_fence_blits.c | 1 +
5 files changed, 40 insertions(+)
diff --git a/lib/i915/gem_submission.c b/lib/i915/gem_submission.c
index 7602d7f68..4f9464931 100644
--- a/lib/i915/gem_submission.c
+++ b/lib/i915/gem_submission.c
@@ -225,3 +225,31 @@ void gem_test_engine(int i915, unsigned int engine)
igt_assert(!is_wedged(i915));
close(i915);
}
+
+int gem_cmdparser_version(int i915, uint32_t engine)
+{
+ int version = 0;
+ drm_i915_getparam_t gp = {
+ .param = I915_PARAM_CMD_PARSER_VERSION,
+ .value = &version,
+ };
+
+ ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+ return version;
+}
+
+bool gem_has_blitter(int i915)
+{
+ unsigned int blt;
+
+ blt = 0;
+ if (intel_gen(intel_get_drm_devid(i915)) >= 6)
+ blt = I915_EXEC_BLT;
+
+ return gem_has_ring(i915, blt);
+}
+
+void gem_require_blitter(int i915)
+{
+ igt_require(gem_has_blitter(i915));
+}
diff --git a/lib/i915/gem_submission.h b/lib/i915/gem_submission.h
index f94eabb20..ca32b68a3 100644
--- a/lib/i915/gem_submission.h
+++ b/lib/i915/gem_submission.h
@@ -33,6 +33,15 @@ bool gem_has_semaphores(int fd);
bool gem_has_execlists(int fd);
bool gem_has_guc_submission(int fd);
+int gem_cmdparser_version(int i915, uint32_t engine);
+static inline bool gem_has_cmdparser(int i915, uint32_t engine)
+{
+ return gem_cmdparser_version(i915, engine) > 0;
+}
+
+bool gem_has_blitter(int i915);
+void gem_require_blitter(int i915);
+
void gem_test_engine(int fd, unsigned int engine);
int gem_reopen_driver(int fd);
diff --git a/tests/i915/gem_linear_blits.c b/tests/i915/gem_linear_blits.c
index a5359288e..07ca2f29e 100644
--- a/tests/i915/gem_linear_blits.c
+++ b/tests/i915/gem_linear_blits.c
@@ -227,6 +227,7 @@ igt_main
igt_fixture {
fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(fd);
+ gem_require_blitter(fd);
}
igt_subtest("basic")
diff --git a/tests/i915/gem_tiled_blits.c b/tests/i915/gem_tiled_blits.c
index 28861d0b4..df0699f36 100644
--- a/tests/i915/gem_tiled_blits.c
+++ b/tests/i915/gem_tiled_blits.c
@@ -203,6 +203,7 @@ igt_main
igt_fixture {
fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(fd);
+ gem_require_blitter(fd);
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
drm_intel_bufmgr_gem_enable_reuse(bufmgr);
diff --git a/tests/i915/gem_tiled_fence_blits.c
b/tests/i915/gem_tiled_fence_blits.c
index aacd42b73..ef03c73b5 100644
--- a/tests/i915/gem_tiled_fence_blits.c
+++ b/tests/i915/gem_tiled_fence_blits.c
@@ -213,6 +213,7 @@ igt_main
igt_fixture {
fd = drm_open_driver(DRIVER_INTEL);
igt_require_gem(fd);
+ gem_require_blitter(fd);
}
igt_subtest("basic")
--
2.23.0
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