For meaningful WOPCM partitioning we need GuC (and optionally HuC)
firmware size(s) and we shouldn't just rely on GuC support flag,
as we might fail to fetch GuC firmware and it's size will be 0
and all calculations will be just wrong/useless.

Signed-off-by: Michal Wajdeczko <[email protected]>
Cc: Daniele Ceraolo Spurio <[email protected]>
Cc: Chris Wilson <[email protected]>
---
 drivers/gpu/drm/i915/intel_wopcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_wopcm.c 
b/drivers/gpu/drm/i915/intel_wopcm.c
index 4c22143ee84f..5e5c3fd3472d 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -170,7 +170,7 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
        u32 guc_wopcm_rsvd;
        int err;
 
-       if (!USES_GUC(i915))
+       if (!guc_fw_size)
                return;
 
        GEM_BUG_ON(!wopcm->size);
-- 
2.19.2

_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to