The size has been increased to 2MB starting from gen11. GuC and HuC FWs fit in 1MB so we were fine even with the legacy define, but let's still move to the correct one before the blobs grow to avoid being caught off guard in the future.
Bspec: 44982 Signed-off-by: Daniele Ceraolo Spurio <[email protected]> Cc: Michal Wajdeczko <[email protected]> --- drivers/gpu/drm/i915/intel_wopcm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index f82a415ea2ba..6cb993eea206 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -41,8 +41,9 @@ * context). */ -/* Default WOPCM size 1MB. */ -#define GEN9_WOPCM_SIZE (1024 * 1024) +/* Default WOPCM size is 2MB from gen11, 1MB on previous platforms */ +#define GEN11_WOPCM_SIZE (SZ_2M) +#define GEN9_WOPCM_SIZE (SZ_1M) /* 16KB WOPCM (RSVD WOPCM) is reserved from HuC firmware top. */ #define WOPCM_RESERVED_SIZE (16 * 1024) @@ -71,7 +72,10 @@ */ void intel_wopcm_init_early(struct intel_wopcm *wopcm) { - wopcm->size = GEN9_WOPCM_SIZE; + if (INTEL_GEN(wopcm_to_i915(wopcm)) >= 11) + wopcm->size = GEN11_WOPCM_SIZE; + else + wopcm->size = GEN9_WOPCM_SIZE; DRM_DEBUG_DRIVER("WOPCM size: %uKiB\n", wopcm->size / 1024); } -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
