Fernando Ramos
2021-Sep-16 21:15 UTC
[Nouveau] [PATCH 02/15] dmr/i915: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN()
As requested in Documentation/gpu/todo.rst, replace the boilerplate code
surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN()
and DRM_MODESET_LOCK_ALL_END()
Signed-off-by: Fernando Ramos <greenfoo at u92.eu>
---
drivers/gpu/drm/i915/display/intel_display.c | 17 ++++-------------
1 file changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 134a6acbd8fb..997a16e85c85 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13476,22 +13476,13 @@ void intel_display_resume(struct drm_device *dev)
if (state)
state->acquire_ctx = &ctx;
- drm_modeset_acquire_init(&ctx, 0);
-
- while (1) {
- ret = drm_modeset_lock_all_ctx(dev, &ctx);
- if (ret != -EDEADLK)
- break;
-
- drm_modeset_backoff(&ctx);
- }
+ DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
- if (!ret)
- ret = __intel_display_resume(dev, state, &ctx);
+ ret = __intel_display_resume(dev, state, &ctx);
intel_enable_ipc(dev_priv);
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
+
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
if (ret)
drm_err(&dev_priv->drm,
--
2.33.0
Sean Paul
2021-Sep-17 15:31 UTC
[Nouveau] [PATCH 02/15] dmr/i915: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN()
On Thu, Sep 16, 2021 at 11:15:39PM +0200, Fernando Ramos wrote:> As requested in Documentation/gpu/todo.rst, replace the boilerplate code > surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() > and DRM_MODESET_LOCK_ALL_END() >With the subject fixed (s/dmr/drm), Reviewed-by: Sean Paul <sean at poorly.run>> Signed-off-by: Fernando Ramos <greenfoo at u92.eu> > --- > drivers/gpu/drm/i915/display/intel_display.c | 17 ++++------------- > 1 file changed, 4 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > index 134a6acbd8fb..997a16e85c85 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -13476,22 +13476,13 @@ void intel_display_resume(struct drm_device *dev) > if (state) > state->acquire_ctx = &ctx; > > - drm_modeset_acquire_init(&ctx, 0); > - > - while (1) { > - ret = drm_modeset_lock_all_ctx(dev, &ctx); > - if (ret != -EDEADLK) > - break; > - > - drm_modeset_backoff(&ctx); > - } > + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); > > - if (!ret) > - ret = __intel_display_resume(dev, state, &ctx); > + ret = __intel_display_resume(dev, state, &ctx); > > intel_enable_ipc(dev_priv); > - drm_modeset_drop_locks(&ctx); > - drm_modeset_acquire_fini(&ctx); > + > + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); > > if (ret) > drm_err(&dev_priv->drm, > -- > 2.33.0 >-- Sean Paul, Software Engineer, Google / Chromium OS