diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-22 14:40:44 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-22 15:18:04 +0000 |
| commit | cfe6b30fc37cc8a6ac9241e450c91ad7a7d6874c (patch) | |
| tree | ff0ac2ba8a3891fbd8cfb2113a69efec50f070c6 /drivers/gpu/drm/i915/gt/intel_gt_pm.c | |
| parent | e26b6d4341476f6944f57bb78fffcdf332c5948b (diff) | |
drm/i915/gt: Pull intel_gt_init_hw() into intel_gt_resume()
Since intel_gt_resume() is always immediately proceeded by init_hw, pull
the call into intel_gt_resume, where we have the rpm and fw already
held.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191222144046.1674865-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 6231fe91a3b1..45b68a17da4d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -187,7 +187,7 @@ int intel_gt_resume(struct intel_gt *gt) { struct intel_engine_cs *engine; enum intel_engine_id id; - int err = 0; + int err; GT_TRACE(gt, "\n"); @@ -202,6 +202,15 @@ int intel_gt_resume(struct intel_gt *gt) intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); intel_rc6_sanitize(>->rc6); + /* Only when the HW is re-initialised, can we replay the requests */ + err = intel_gt_init_hw(gt); + if (err) { + dev_err(gt->i915->drm.dev, + "Failed to initialize GPU, declaring it wedged!\n"); + intel_gt_set_wedged(gt); + goto err_fw; + } + intel_rps_enable(>->rps); intel_llc_enable(>->llc); @@ -234,6 +243,7 @@ int intel_gt_resume(struct intel_gt *gt) user_forcewake(gt, false); +err_fw: intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL); intel_gt_pm_put(gt); |