diff options
| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-01 14:10:07 +0000 |
|---|---|---|
| committer |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-11-05 16:05:09 +0200 |
| commit | 489d1953c12ea4e7b36f20219fb2a6b1896c1f80 (patch) | |
| tree | 69345ea6f0d1843e96c73140acce3ed0442f05e8 /drivers/gpu/drm/i915/gem | |
| parent | drm/i915/gt: Call intel_gt_sanitize() directly (diff) | |
| download | linux-dev-489d1953c12ea4e7b36f20219fb2a6b1896c1f80.tar.xz linux-dev-489d1953c12ea4e7b36f20219fb2a6b1896c1f80.zip | |
drm/i915/gem: Leave reloading kernel context on resume to GT
As we already do reload the kernel context in intel_gt_resume, repeating
that action inside i915_gem_resume() as well is redundant.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191101141009.15581-2-chris@chris-wilson.co.uk
(cherry picked from commit c8f6cfc56fc86999725e71a19d91269482bd2c01)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_pm.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c index e2ee9c04ece8..64dd04ae3d57 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c @@ -11,32 +11,6 @@ #include "i915_drv.h" -static bool switch_to_kernel_context_sync(struct intel_gt *gt) -{ - bool result = !intel_gt_is_wedged(gt); - - if (intel_gt_wait_for_idle(gt, I915_GEM_IDLE_TIMEOUT) == -ETIME) { - /* XXX hide warning from gem_eio */ - if (i915_modparams.reset) { - dev_err(gt->i915->drm.dev, - "Failed to idle engines, declaring wedged!\n"); - GEM_TRACE_DUMP(); - } - - /* - * Forcibly cancel outstanding work and leave - * the gpu quiet. - */ - intel_gt_set_wedged(gt); - result = false; - } - - if (intel_gt_pm_wait_for_idle(gt)) - result = false; - - return result; -} - static void user_forcewake(struct intel_gt *gt, bool suspend) { int count = atomic_read(>->user_wakeref); @@ -158,10 +132,6 @@ void i915_gem_resume(struct drm_i915_private *i915) if (intel_gt_resume(&i915->gt)) goto err_wedged; - /* Always reload a context for powersaving. */ - if (!switch_to_kernel_context_sync(&i915->gt)) - goto err_wedged; - user_forcewake(&i915->gt, false); out_unlock: |