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authorIngo Molnar <mingo@kernel.org>2016-11-22 12:37:38 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-22 12:37:38 +0100
commit02cb689b2c102178c83e763e4f34b3efe7f969e2 (patch)
treecba7eb3f16487cef5dc4a2690686b1e2eb42af0c /drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
parent194a6b5b9cb6b91a5f7d86984165a3bc55188599 (diff)
parent3b404a519815b9820f73f1ecf404e5546c9270ba (diff)
downloadblackbird-obmc-linux-02cb689b2c102178c83e763e4f34b3efe7f969e2.tar.gz
blackbird-obmc-linux-02cb689b2c102178c83e763e4f34b3efe7f969e2.zip
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
index b2d5e188b1b8..deb57435cc89 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
@@ -25,8 +25,13 @@
static void fsl_dcu_drm_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
+ struct drm_device *dev = crtc->dev;
+ struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
struct drm_pending_vblank_event *event = crtc->state->event;
+ regmap_write(fsl_dev->regmap,
+ DCU_UPDATE_MODE, DCU_UPDATE_MODE_READREG);
+
if (event) {
crtc->state->event = NULL;
@@ -39,11 +44,15 @@ static void fsl_dcu_drm_crtc_atomic_flush(struct drm_crtc *crtc,
}
}
-static void fsl_dcu_drm_disable_crtc(struct drm_crtc *crtc)
+static void fsl_dcu_drm_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
{
struct drm_device *dev = crtc->dev;
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
+ /* always disable planes on the CRTC */
+ drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, true);
+
drm_crtc_vblank_off(crtc);
regmap_update_bits(fsl_dev->regmap, DCU_DCU_MODE,
@@ -122,8 +131,8 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
}
static const struct drm_crtc_helper_funcs fsl_dcu_drm_crtc_helper_funcs = {
+ .atomic_disable = fsl_dcu_drm_crtc_atomic_disable,
.atomic_flush = fsl_dcu_drm_crtc_atomic_flush,
- .disable = fsl_dcu_drm_disable_crtc,
.enable = fsl_dcu_drm_crtc_enable,
.mode_set_nofb = fsl_dcu_drm_crtc_mode_set_nofb,
};
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