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drm/i915/uc: Fetch GuC/HuC firmwares from guc/huc specific init

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We're fetching GuC/HuC firmwares directly from uc level during
init_early stage but this breaks guc/huc struct isolation and
also strict SW-only initialization rule for init_early. Move fw
fetching to init phase and do it separately per guc/huc struct.

v2: don't forget to move wopcm_init - Michele
v3: fetch in init_misc phase - Michal

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Michel Thierry <michel.thierry@intel.com> #2
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180628141522.62788-2-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko
2018-06-28 14:15:21 +00:00
committed by Chris Wilson
parent c39d2e7e35
commit f7dc0157e4
5 changed files with 42 additions and 18 deletions
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8
drivers/gpu/drm/i915/intel_huc.c
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@@ -32,6 +32,14 @@ void intel_huc_init_early(struct intel_huc *huc)
intel_huc_fw_init_early(huc);
}
int intel_huc_init_misc(struct intel_huc *huc)
{
struct drm_i915_private *i915 = huc_to_i915(huc);
intel_uc_fw_fetch(i915, &huc->fw);
return 0;
}
/**
* intel_huc_auth() - Authenticate HuC uCode
* @huc: intel_huc structure