[Intel-gfx] [CI 2/7] drm/i915/uc: fetch uc firmwares for each GT
Daniele Ceraolo Spurio
daniele.ceraolospurio at intel.com
Tue Nov 8 02:05:55 UTC 2022
The FW binaries are independently loaded on each GT. On MTL, the memory
is shared so we could potentially re-use a single allocation, but on
discrete multi-gt platforms we are going to need independent copies,
so it is easier to do the same on MTL as well, given that the amount
of duplicated memory is relatively small (~500K).
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
Cc: John Harrison <john.c.harrison at intel.com>
Cc: Alan Previn <alan.previn.teres.alexis at intel.com>
Reviewed-by: John Harrison <John.C.Harrison at Intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 299f94a9fb87..5c2bc6bc9b92 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1140,7 +1140,8 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- intel_uc_fetch_firmwares(&to_gt(dev_priv)->uc);
+ for_each_gt(gt, dev_priv, i)
+ intel_uc_fetch_firmwares(>->uc);
intel_wopcm_init(&dev_priv->wopcm);
ret = i915_init_ggtt(dev_priv);
--
2.37.3
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