From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Since this part still operates on i915 and not intel_gt, move it to the
common (top-level) function.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem.c | 29 ++++++++++++++++++++++-------
1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4ab712844eae..bbbf7a0af50c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1286,17 +1286,10 @@ static int init_hw(struct intel_gt *gt)
intel_mocs_init_l3cc_table(gt);
- /* Only when the HW is re-initialised, can we replay the requests */
- ret = intel_engines_resume(i915);
- if (ret)
- goto cleanup_uc;
-
intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
return 0;
-cleanup_uc:
- intel_uc_fini_hw(i915);
out:
intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
@@ -1305,6 +1298,7 @@ static int init_hw(struct intel_gt *gt)
int i915_gem_init_hw(struct drm_i915_private *i915)
{
+ struct intel_uncore *uncore = &i915->uncore;
int ret;
BUG_ON(!i915->kernel_context);
@@ -1312,7 +1306,28 @@ int i915_gem_init_hw(struct drm_i915_private *i915)
if (ret)
return ret;
+ /* Double layer security blanket, see i915_gem_init() */
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+
ret = init_hw(&i915->gt);
+ if (ret)
+ goto err_init;
+
+ /* Only when the HW is re-initialised, can we replay the requests */
+ ret = intel_engines_resume(i915);
+ if (ret)
+ goto err_engines;
+
+ intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
+
+ intel_engines_set_scheduler_caps(i915);
+
+ return 0;
+
+err_engines:
+ intel_uc_fini_hw(i915);
+err_init:
+ intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
intel_engines_set_scheduler_caps(i915);
--
2.20.1
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