diff mbox

[igt,1/2] lib/i915: Add a query for when the guc is enabled.

Message ID 20171024152903.17094-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson Oct. 24, 2017, 3:29 p.m. UTC 
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
---
 lib/i915/gem_submission.c | 12 ++++++++++++
 lib/i915/gem_submission.h |  1 +
 2 files changed, 13 insertions(+)

Comments

Chris Wilson Oct. 24, 2017, 6:51 p.m. UTC | #1 
Quoting Chris Wilson (2017-10-24 16:29:02)
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Michał Winiarski <michal.winiarski@intel.com>

A knr imposter gave his irc r-b for these two.
-Chris
diff mbox

Patch

diff --git a/lib/i915/gem_submission.c b/lib/i915/gem_submission.c
index efc3151f..2a57e7ab 100644
--- a/lib/i915/gem_submission.c
+++ b/lib/i915/gem_submission.c
@@ -126,3 +126,15 @@  bool gem_has_execlists(int fd)
 {
 	return gem_submission_method(fd) & GEM_SUBMISSION_EXECLISTS;
 }
+
+/**
+ * gem_has_guc_submission:
+ * @fd: open i915 drm file descriptor
+ *
+ * Feature test macro to query whether the driver is using the GuC as a
+ * hardware submission method.
+ */
+bool gem_has_guc_submission(int fd)
+{
+	return gem_submission_method(fd) & GEM_SUBMISSION_GUC;
+}
diff --git a/lib/i915/gem_submission.h b/lib/i915/gem_submission.h
index 783ed7a0..4f588aec 100644
--- a/lib/i915/gem_submission.h
+++ b/lib/i915/gem_submission.h
@@ -31,5 +31,6 @@  unsigned gem_submission_method(int fd);
 void gem_submission_print_method(int fd);
 bool gem_has_semaphores(int fd);
 bool gem_has_execlists(int fd);
+bool gem_has_guc_submission(int fd);
 
 #endif /* GEM_SUBMISSION_H */