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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2018-06-28 17:15:21 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-29 00:51:33 +0300 |
| commit | f7dc0157e4b5f23780559c6b71d3f7282f6c7f1b (patch) | |
| tree | 0dffacb4d5b5e490cf5049470ad0743f6f60df41 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | c39d2e7e35f6f357e59c7313dab8e90f7d1ff93e (diff) | |
| download | linux-f7dc0157e4b5f23780559c6b71d3f7282f6c7f1b.tar.xz | |
drm/i915/uc: Fetch GuC/HuC firmwares from guc/huc specific init
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
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5a9cae604e2b..8954db6ab083 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -5459,13 +5459,13 @@ int i915_gem_init(struct drm_i915_private *dev_priv) if (ret) return ret; - ret = intel_wopcm_init(&dev_priv->wopcm); + ret = intel_uc_init_misc(dev_priv); if (ret) return ret; - ret = intel_uc_init_misc(dev_priv); + ret = intel_wopcm_init(&dev_priv->wopcm); if (ret) - return ret; + goto err_uc_misc; /* This is just a security blanket to placate dragons. * On some systems, we very sporadically observe that the first TLBs @@ -5563,6 +5563,7 @@ err_unlock: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); mutex_unlock(&dev_priv->drm.struct_mutex); +err_uc_misc: intel_uc_fini_misc(dev_priv); if (ret != -EIO) |