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| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2017-04-10 17:34:29 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-04-11 14:57:31 +0300 |
| commit | 0908180b9a1cf8c5410d0c1151894fae710744dc (patch) | |
| tree | f19f1005c0d82b6b6c69cb5c1777b7609048e7ae /drivers/gpu/drm/i915/i915_reg.h | |
| parent | f42bb651d1e796ad6d86fc66d578abdee445696b (diff) | |
| download | linux-0908180b9a1cf8c5410d0c1151894fae710744dc.tar.xz | |
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.h | 8 |
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 11b12f412492..4c72adae368b 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 |