With atomic modesetting the hardware will be powered off when the
mode_set function is called. We should configure the hardware in the
enable function.
Signed-off-by: Chris Zhong <z...@rock-chips.com>
---
Changes in v17: None
drivers/gpu/drm/rockchip/cdn-dp-core.c | 49 +++++++++++++++++-----------------
1 file changed, 24 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c
b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a630b0d..9ab67a6 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -568,9 +568,7 @@ static void cdn_dp_encoder_mode_set(struct drm_encoder
*encoder,
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
struct drm_display_info *display_info = &dp->connector.display_info;
- struct rockchip_crtc_state *state;
struct video_info *video = &dp->video_info;
- int ret, val;
switch (display_info->bpc) {
case 10:
@@ -585,31 +583,9 @@ static void cdn_dp_encoder_mode_set(struct drm_encoder
*encoder,
}
video->color_fmt = PXL_RGB;
-
video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC);
video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC);
- ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
- if (ret < 0) {
- DRM_DEV_ERROR(dp->dev, "Could not get vop id, %d", ret);
- return;
- }
-
- DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n",
- (ret) ? "LIT" : "BIG");
- state = to_rockchip_crtc_state(encoder->crtc->state);
- if (ret) {
- val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16);
- state->output_mode = ROCKCHIP_OUT_MODE_P888;
- } else {
- val = DP_SEL_VOP_LIT << 16;
- state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
- }
-
- ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val);
- if (ret)
- return;
-
memcpy(&dp->mode, adjusted, sizeof(*mode));
}
@@ -635,9 +611,32 @@ static bool cdn_dp_check_link_status(struct cdn_dp_device
*dp)
static void cdn_dp_encoder_enable(struct drm_encoder *encoder)
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
- int ret;
+ int ret, val;
+ struct rockchip_crtc_state *state;
+
+ ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node, encoder);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dp->dev, "Could not get vop id, %d", ret);
+ return;
+ }
+
+ DRM_DEV_DEBUG_KMS(dp->dev, "vop %s output to cdn-dp\n",
+ (ret) ? "LIT" : "BIG");
+ state = to_rockchip_crtc_state(encoder->crtc->state);
+ if (ret) {
+ val = DP_SEL_VOP_LIT | (DP_SEL_VOP_LIT << 16);
+ state->output_mode = ROCKCHIP_OUT_MODE_P888;
+ } else {
+ val = DP_SEL_VOP_LIT << 16;
+ state->output_mode = ROCKCHIP_OUT_MODE_AAAA;
+ }
+
+ ret = cdn_dp_grf_write(dp, GRF_SOC_CON9, val);
+ if (ret)
+ return;
mutex_lock(&dp->lock);
+
ret = cdn_dp_enable(dp);
if (ret) {
DRM_DEV_ERROR(dp->dev, "Failed to enable encoder %d\n",
--
2.6.3
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