drm/i915: Don't use enums for hardware engine id

Generally we are using macros for any hardware identifiers as these
may change between Gens. Do the same with hardware engine ids.

v2: move hw engine defs to i915_reg.h (Chris)

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170301202615.118632-1-michal.wajdeczko@intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 16 insertions, 16 deletions

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 9d6b83a..0ef491d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -186,26 +186,26 @@ struct i915_ctx_workarounds {
 struct drm_i915_gem_request;
 struct intel_render_state;
 
+/*
+ * Engine IDs definitions.
+ * Keep instances of the same type engine together.
+ */
+enum intel_engine_id {
+	RCS = 0,
+	BCS,
+	VCS,
+	VCS2,
+#define _VCS(n) (VCS + (n))
+	VECS
+};
+
 struct intel_engine_cs {
 	struct drm_i915_private *i915;
 	const char	*name;
-	enum intel_engine_id {
-		RCS = 0,
-		BCS,
-		VCS,
-		VCS2,	/* Keep instances of the same type engine together. */
-		VECS
-	} id;
-#define _VCS(n) (VCS + (n))
+	enum intel_engine_id id;
 	unsigned int exec_id;
-	enum intel_engine_hw_id {
-		RCS_HW = 0,
-		VCS_HW,
-		BCS_HW,
-		VECS_HW,
-		VCS2_HW
-	} hw_id;
-	enum intel_engine_hw_id guc_id; /* XXX same as hw_id? */
+	unsigned int hw_id;
+	unsigned int guc_id;
 	u32		mmio_base;
 	unsigned int irq_shift;
 	struct intel_ring *buffer;