From 9deca798362e22608a2729d50ce7db74b3698b32 Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Mon, 7 Nov 2022 18:05:55 -0800 Subject: [PATCH] drm/i915/uc: fetch uc firmwares for each GT 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 Cc: John Harrison Cc: Alan Previn Reviewed-by: John Harrison Link: https://patchwork.freedesktop.org/patch/msgid/20221108020600.3575467-2-daniele.ceraolospurio@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 8132743ca87ef..76a8f24b39719 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); -- 2.30.2