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drm/nouveau: allocate kernel channel(s) before initialising display

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Some of the pre-NV50 depends on SW methods to implement synchronisation
for page flips, and we want to move this setup out of common code, thus
we require the channel to have been allocation before display init.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2019-02-12 22:28:13 +10:00
parent a8ce8b65e1
commit d7f9bb656e
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/nouveau/nouveau_drm.c
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@@ -504,6 +504,8 @@ nouveau_drm_device_init(struct drm_device *dev)
if (ret)
goto fail_bios;
nouveau_accel_init(drm);
ret = nouveau_display_create(dev);
if (ret)
goto fail_dispctor;
@@ -516,7 +518,6 @@ nouveau_drm_device_init(struct drm_device *dev)
nouveau_debugfs_init(drm);
nouveau_hwmon_init(dev);
nouveau_accel_init(drm);
nouveau_fbcon_init(dev);
nouveau_led_init(dev);
@@ -534,6 +535,7 @@ nouveau_drm_device_init(struct drm_device *dev)
fail_dispinit:
nouveau_display_destroy(dev);
fail_dispctor:
nouveau_accel_fini(drm);
nouveau_bios_takedown(dev);
fail_bios:
nouveau_ttm_fini(drm);
@@ -559,7 +561,6 @@ nouveau_drm_device_fini(struct drm_device *dev)
nouveau_led_fini(dev);
nouveau_fbcon_fini(dev);
nouveau_accel_fini(drm);
nouveau_hwmon_fini(dev);
nouveau_debugfs_fini(drm);
@@ -567,6 +568,7 @@ nouveau_drm_device_fini(struct drm_device *dev)
nouveau_display_fini(dev, false, false);
nouveau_display_destroy(dev);
nouveau_accel_fini(drm);
nouveau_bios_takedown(dev);
nouveau_ttm_fini(drm);