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drm/rockchip: analogix_dp: Add support for split mode

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Fixes: 80db5a7bc7 ("drm/rockchip: analogix_dp: Add support for split mode")
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I78adabb09462c9f612a369fd45d60fb701612d49
This commit is contained in:
Wyon Bi
2022-02-16 17:48:17 +08:00
committed by Tao Huang
parent d0f6f91898
commit 15459de1b5
1 changed files with 19 additions and 22 deletions
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41
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
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@@ -1351,7 +1351,8 @@ static
struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
struct drm_atomic_state *state)
{
struct drm_encoder *encoder = dp->encoder;
struct drm_bridge *bridge = &dp->bridge;
struct drm_encoder *encoder = bridge->encoder;
struct drm_connector *connector;
struct drm_connector_state *conn_state;
@@ -1375,16 +1376,14 @@ analogix_dp_bridge_atomic_pre_enable(struct drm_bridge *bridge,
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
if (dp->psr_supported) {
crtc = analogix_dp_get_new_crtc(dp, old_state);
if (!crtc)
return;
crtc = analogix_dp_get_new_crtc(dp, old_state);
if (!crtc)
return;
old_crtc_state = drm_atomic_get_old_crtc_state(old_state, crtc);
/* Don't touch the panel if we're coming back from PSR */
if (old_crtc_state && old_crtc_state->self_refresh_active)
return;
}
old_crtc_state = drm_atomic_get_old_crtc_state(old_state, crtc);
/* Don't touch the panel if we're coming back from PSR */
if (old_crtc_state && old_crtc_state->self_refresh_active)
return;
if (dp->plat_data->panel)
analogix_dp_panel_prepare(dp);
@@ -1451,19 +1450,17 @@ analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge,
int timeout_loop = 0;
int ret;
if (dp->psr_supported) {
crtc = analogix_dp_get_new_crtc(dp, old_state);
if (!crtc)
return;
crtc = analogix_dp_get_new_crtc(dp, old_state);
if (!crtc)
return;
old_crtc_state = drm_atomic_get_old_crtc_state(old_state, crtc);
/* Not a full enable, just disable PSR and continue */
if (old_crtc_state && old_crtc_state->self_refresh_active) {
ret = analogix_dp_disable_psr(dp);
if (ret)
DRM_ERROR("Failed to disable psr %d\n", ret);
return;
}
old_crtc_state = drm_atomic_get_old_crtc_state(old_state, crtc);
/* Not a full enable, just disable PSR and continue */
if (old_crtc_state && old_crtc_state->self_refresh_active) {
ret = analogix_dp_disable_psr(dp);
if (ret)
DRM_ERROR("Failed to disable psr %d\n", ret);
return;
}
if (dp->dpms_mode == DRM_MODE_DPMS_ON)