drm/i915/icl: Prepare for more rings
Gen11 will add more VCS and VECS rings so prepare the
infrastructure to support that.
Bspec: 7021
v2: Rebase.
v3: Rebase.
v4: Rebase.
v5: Rebase.
v6:
- Update for POR changes. (Daniele Ceraolo Spurio)
- Add provisional guc engine ids - to be checked and confirmed.
v7:
- Rebased.
- Added the new ring masks.
- Added the new HW ids.
v8:
- Introduce I915_MAX_VCS/VECS to avoid magic numbers (Michal)
v9: increase MAX_ENGINE_INSTANCE to 3
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Oscar Mateo <oscar.mateo@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180228101153.7224-1-mika.kuoppala@linux.intel.com
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 8904ad8..ab5bfd3 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -125,6 +125,8 @@ struct sseu_dev_info {
u8 has_eu_pg:1;
};
+typedef u8 intel_ring_mask_t;
+
struct intel_device_info {
u16 device_id;
u16 gen_mask;
@@ -132,7 +134,7 @@ struct intel_device_info {
u8 gen;
u8 gt; /* GT number, 0 if undefined */
u8 num_rings;
- u8 ring_mask; /* Rings supported by the HW */
+ intel_ring_mask_t ring_mask; /* Rings supported by the HW */
enum intel_platform platform;
u32 platform_mask;