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Commit d8dcaa1d authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: make sure display hw is disabled when suspending 

Disable the display hw when suspending.
Should fix bug:
https://bugzilla.redhat.com/show_bug.cgi?id=522393



Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d8bd19d2

drivers/gpu/drm/radeon/radeon_device.c

+7 −0
Original line number Diff line number Diff line
@@ -713,6 +713,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) 
{

	struct radeon_device *rdev;

	struct drm_crtc *crtc;

	struct drm_connector *connector;

	int r;



	if (dev == NULL || dev->dev_private == NULL) {
@@ -725,6 +726,12 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) 


	if (rdev->powered_down)

		return 0;



	/* turn off display hw */

	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {

		drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);

	}



	/* unpin the front buffers */

	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

		struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);