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authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2017-04-10 07:34:29 -0700
committerChris Wilson <chris@chris-wilson.co.uk>2017-04-11 12:57:31 +0100
commit0908180b9a1cf8c5410d0c1151894fae710744dc (patch)
treef19f1005c0d82b6b6c69cb5c1777b7609048e7ae /drivers/gpu/drm/i915/i915_reg.h
parentf42bb651d1e796ad6d86fc66d578abdee445696b (diff)
downloadop-kernel-dev-0908180b9a1cf8c5410d0c1151894fae710744dc.zip
op-kernel-dev-0908180b9a1cf8c5410d0c1151894fae710744dc.tar.gz
drm/i915: Classify the engines in class + instance
In such a way that vcs and vcs2 are just two different instances (0 and 1) of the same engine class (VIDEO_DECODE_CLASS). v2: Align the instance types (Tvrtko) v3: Don't use enums for bspec-defined stuff (Michal) Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1491834873-9345-2-git-send-email-oscar.mateo@intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 11b12f4..4c72ada 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -85,6 +85,14 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define VECS_HW 3
#define VCS2_HW 4
+/* Engine class */
+
+#define RENDER_CLASS 0
+#define VIDEO_DECODE_CLASS 1
+#define VIDEO_ENHANCEMENT_CLASS 2
+#define COPY_ENGINE_CLASS 3
+#define OTHER_CLASS 4
+
/* PCI config space */
#define MCHBAR_I915 0x44
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