diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2020-03-26 21:11:21 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-27 00:23:22 +0300 |
| commit | a9410a6250643079a614c500240fc5942e66b383 (patch) | |
| tree | b8c685db1969ce90461fd6b4fe6039f925fdc0f7 /drivers/gpu/drm/i915/gt | |
| parent | 293a554801b2db8e5fe626dac1e2e5be0edb4855 (diff) | |
| download | linux-a9410a6250643079a614c500240fc5942e66b383.tar.xz | |
drm/i915/uc: do not free err log on uc_fini
We need to keep the GuC error logs around to debug the load failure,
so we can't clean them in the error unwind, which includes uc_fini().
Moving the cleanup to driver remove ensures that the logs stick around
long enough for us to dump them.
v2: reword commit msg (John)
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200326181121.16869-7-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.h | 1 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index d09f7596cb98..1c99cc72305a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -635,8 +635,7 @@ void intel_gt_driver_remove(struct intel_gt *gt) { __intel_gt_disable(gt); - intel_uc_fini_hw(>->uc); - intel_uc_fini(>->uc); + intel_uc_driver_remove(>->uc); intel_engines_release(gt); } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index a4cbe06e06bd..b11e564ef22e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -131,6 +131,13 @@ static void __uc_free_load_err_log(struct intel_uc *uc) i915_gem_object_put(log); } +void intel_uc_driver_remove(struct intel_uc *uc) +{ + intel_uc_fini_hw(uc); + intel_uc_fini(uc); + __uc_free_load_err_log(uc); +} + static inline bool guc_communication_enabled(struct intel_guc *guc) { return intel_guc_ct_enabled(&guc->ct); @@ -311,8 +318,6 @@ static void __uc_fini(struct intel_uc *uc) { intel_huc_fini(&uc->huc); intel_guc_fini(&uc->guc); - - __uc_free_load_err_log(uc); } static int __uc_sanitize(struct intel_uc *uc) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h index 5ae7b50b7dc1..9c954c589edf 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h @@ -34,6 +34,7 @@ struct intel_uc { void intel_uc_init_early(struct intel_uc *uc); void intel_uc_driver_late_release(struct intel_uc *uc); +void intel_uc_driver_remove(struct intel_uc *uc); void intel_uc_init_mmio(struct intel_uc *uc); void intel_uc_reset_prepare(struct intel_uc *uc); void intel_uc_suspend(struct intel_uc *uc); |