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authorDaniel Vetter <daniel.vetter@ffwll.ch>2018-12-17 20:43:00 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-01-11 22:54:29 +0100
commitc2d88e06bcb98540bb83fac874574eaa4f320363 (patch)
tree6178dcb03cf21b1bfbc5704244ab4ef5176a737b /drivers/gpu/drm/drm_crtc.c
parent324bb707d2a53256f3c04ba2e86048427e2a822c (diff)
drm: Move the legacy kms disable_all helper to crtc helpers
It's not a core function, and the matching atomic functions are also not in the core. Plus the suspend/resume helper is also already there. Needs a tiny bit of open-coding, but less midlayer beats that I think. v2: Rebase onto ast (which gained a new user). Cc: Sam Bobroff <sbobroff@linux.ibm.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Sean Paul <sean@poorly.run> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: Rex Zhu <Rex.Zhu@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Huang Rui <ray.huang@amd.com> Cc: Shaoyun Liu <Shaoyun.Liu@amd.com> Cc: Monk Liu <Monk.Liu@amd.com> Cc: nouveau@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20181217194303.14397-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index f660819d406e..7dabbaf033a1 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -104,37 +104,6 @@ int drm_crtc_force_disable(struct drm_crtc *crtc)
return drm_mode_set_config_internal(&set);
}
-/**
- * drm_crtc_force_disable_all - Forcibly turn off all enabled CRTCs
- * @dev: DRM device whose CRTCs to turn off
- *
- * Drivers may want to call this on unload to ensure that all displays are
- * unlit and the GPU is in a consistent, low power state. Takes modeset locks.
- *
- * Note: This should only be used by non-atomic legacy drivers. For an atomic
- * version look at drm_atomic_helper_shutdown().
- *
- * Returns:
- * Zero on success, error code on failure.
- */
-int drm_crtc_force_disable_all(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
- int ret = 0;
-
- drm_modeset_lock_all(dev);
- drm_for_each_crtc(crtc, dev)
- if (crtc->enabled) {
- ret = drm_crtc_force_disable(crtc);
- if (ret)
- goto out;
- }
-out:
- drm_modeset_unlock_all(dev);
- return ret;
-}
-EXPORT_SYMBOL(drm_crtc_force_disable_all);
-
static unsigned int drm_num_crtcs(struct drm_device *dev)
{
unsigned int num = 0;