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authorDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>2019-03-21 17:24:31 -0700
committerChris Wilson <chris@chris-wilson.co.uk>2019-03-25 21:09:26 +0000
commit97ee6e925552438600f6c244595e3f07612bbf6f (patch)
treee8e9bca168bf67040121d0238be0819f79945541 /drivers/gpu/drm/i915/i915_drv.h
parentb024ab9b2d3aa1551ed0be371a01a0ba426bbb1f (diff)
drm/i915: stop storing the media fuse
We're already updating the engine_mask to reflect what's in the HW, so we can just get the info from there. A couple of macros have been added to facilitate this. v2: Appease checkpatch Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190322002431.9585-1-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4e30f7b19b51..380198628d83 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2454,6 +2454,17 @@ static inline unsigned int i915_sg_segment_size(void)
#define ALL_ENGINES (~0u)
#define HAS_ENGINE(dev_priv, id) (INTEL_INFO(dev_priv)->engine_mask & BIT(id))
+#define ENGINE_INSTANCES_MASK(dev_priv, first, count) ({ \
+ unsigned int first__ = (first); \
+ unsigned int count__ = (count); \
+ (INTEL_INFO(dev_priv)->engine_mask & \
+ GENMASK(first__ + count__ - 1, first__)) >> first__ \
+})
+#define VDBOX_MASK(dev_priv) \
+ ENGINE_INSTANCES_MASK(dev_priv, VCS0, I915_MAX_VCS)
+#define VEBOX_MASK(dev_priv) \
+ ENGINE_INSTANCES_MASK(dev_priv, VECS0, I915_MAX_VECS)
+
#define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc)
#define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop)
#define HAS_EDRAM(dev_priv) (!!((dev_priv)->edram_cap & EDRAM_ENABLED))