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[v3] drm/i915: Generate the engine name based on the instance number

Message ID 1491485763-18058-1-git-send-email-oscar.mateo@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

oscar.mateo@intel.com April 6, 2017, 1:36 p.m. UTC 
Not really needed, but makes the next change a little bit more compact.

v2:
  - Use zero-based numbering for engine names: xcs0, xcs1.. xcsN (Tvrtko, Chris)
  - Make sure the mock engine name is null-terminated (Tvrtko, Chris)

v3: Because I'm stupid (Chris)

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
 drivers/gpu/drm/i915/intel_engine_cs.c       | 5 +++--
 drivers/gpu/drm/i915/intel_ringbuffer.h      | 4 +++-
 drivers/gpu/drm/i915/selftests/mock_engine.c | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index bb10847..c6a73d0 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -71,7 +71,7 @@ 
 		.init_legacy = intel_init_bsd_ring_buffer,
 	},
 	[VCS2] = {
-		.name = "vcs2",
+		.name = "vcs",
 		.hw_id = VCS2_HW,
 		.exec_id = I915_EXEC_BSD,
 		.class = VIDEO_DECODE_CLASS,
@@ -108,7 +108,8 @@ 
 
 	engine->id = id;
 	engine->i915 = dev_priv;
-	engine->name = info->name;
+	snprintf(engine->name, sizeof(engine->name), "%s%u",
+				info->name, info->instance);
 	engine->exec_id = info->exec_id;
 	engine->hw_id = engine->guc_id = info->hw_id;
 	engine->mmio_base = info->mmio_base;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 5c1a27f..d617049 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -187,9 +187,11 @@  enum intel_engine_id {
 	VECS
 };
 
+#define INTEL_ENGINE_CS_MAX_NAME 8
+
 struct intel_engine_cs {
 	struct drm_i915_private *i915;
-	const char	*name;
+	char name[INTEL_ENGINE_CS_MAX_NAME];
 	enum intel_engine_id id;
 	unsigned int exec_id;
 	unsigned int hw_id;
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index b89050e..b8e53bd 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -140,7 +140,7 @@  struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
 
 	/* minimal engine setup for requests */
 	engine->base.i915 = i915;
-	engine->base.name = name;
+	snprintf(engine->base.name, sizeof(engine->base.name), "%s", name);
 	engine->base.id = id++;
 	engine->base.status_page.page_addr = (void *)(engine + 1);