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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2019-08-17 13:11:44 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2019-08-17 15:04:37 +0100
commit0075a20a6dd150e12d9fcb8f22eb7bc4ba241baf (patch)
tree97bad2c1ecd4cd502855129fe3249f09ba5b3473 /drivers/gpu/drm/i915/gt/uc/intel_uc.c
parent4a600cb707e1249472bd9c1c7d63bb971fc6675d (diff)
drm/i915/uc: Never fail on uC preparation step
Let's wait with decision about importance of uC failure to hardware initialization step. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190817131144.26884-4-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index d8e9be1d7b0e..6f0b9e05a5f6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -288,27 +288,26 @@ void intel_uc_cleanup_firmwares(struct intel_uc *uc)
intel_uc_fw_cleanup_fetch(&uc->guc.fw);
}
-int intel_uc_init(struct intel_uc *uc)
+void intel_uc_init(struct intel_uc *uc)
{
struct intel_guc *guc = &uc->guc;
struct intel_huc *huc = &uc->huc;
int ret;
if (!intel_uc_uses_guc(uc))
- return 0;
+ return;
/* XXX: GuC submission is unavailable for now */
GEM_BUG_ON(intel_uc_supports_guc_submission(uc));
ret = intel_guc_init(guc);
- if (ret)
- return ret;
-
- if (intel_uc_uses_huc(uc)) {
- intel_huc_init(huc);
+ if (ret) {
+ intel_uc_fw_cleanup_fetch(&huc->fw);
+ return;
}
- return 0;
+ if (intel_uc_uses_huc(uc))
+ intel_huc_init(huc);
}
void intel_uc_fini(struct intel_uc *uc)