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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-15 10:02:39 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-15 10:02:39 +0100
commitc09cd6e9691ec6fce8cb90b65929cad389d39c84 (patch)
treed76104420f72172b21b8fb5ca512baa016ac892b /drivers/gpu/drm/radeon/radeon_legacy_crtc.c
parent7eb1c496f7ac0f386552c0cd9144f6965fc61da5 (diff)
parent96ab4c70396e4e5a4d623bc95e86484682bef78f (diff)
Merge branch 'backlight-rework' into drm-intel-next-queued
Pull in Jani's backlight rework branch. This was merged through a separate branch to be able to sort out the Broadwell conflicts properly before pulling it into the main development branch. Conflicts: drivers/gpu/drm/i915/intel_display.c Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 7cb178a34a0..0c7b8c66301 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -1056,6 +1056,26 @@ static void radeon_crtc_commit(struct drm_crtc *crtc)
}
}
+static void radeon_crtc_disable(struct drm_crtc *crtc)
+{
+ radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+ if (crtc->fb) {
+ int r;
+ struct radeon_framebuffer *radeon_fb;
+ struct radeon_bo *rbo;
+
+ radeon_fb = to_radeon_framebuffer(crtc->fb);
+ rbo = gem_to_radeon_bo(radeon_fb->obj);
+ r = radeon_bo_reserve(rbo, false);
+ if (unlikely(r))
+ DRM_ERROR("failed to reserve rbo before unpin\n");
+ else {
+ radeon_bo_unpin(rbo);
+ radeon_bo_unreserve(rbo);
+ }
+ }
+}
+
static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
.dpms = radeon_crtc_dpms,
.mode_fixup = radeon_crtc_mode_fixup,
@@ -1065,6 +1085,7 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
.prepare = radeon_crtc_prepare,
.commit = radeon_crtc_commit,
.load_lut = radeon_crtc_load_lut,
+ .disable = radeon_crtc_disable
};