summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/bridge/ti-sn65dsi86.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 8cad662de9bb..d6dd4d99a229 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -752,7 +752,8 @@ ti_sn_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_OK;
}
-static void ti_sn_bridge_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
@@ -1011,7 +1012,8 @@ exit:
return ret;
}
-static void ti_sn_bridge_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
const char *last_err_str = "No supported DP rate";
@@ -1080,7 +1082,8 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
VSTREAM_ENABLE);
}
-static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
@@ -1093,7 +1096,8 @@ static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
usleep_range(100, 110);
}
-static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
+static void ti_sn_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
@@ -1114,10 +1118,13 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.attach = ti_sn_bridge_attach,
.detach = ti_sn_bridge_detach,
.mode_valid = ti_sn_bridge_mode_valid,
- .pre_enable = ti_sn_bridge_pre_enable,
- .enable = ti_sn_bridge_enable,
- .disable = ti_sn_bridge_disable,
- .post_disable = ti_sn_bridge_post_disable,
+ .atomic_pre_enable = ti_sn_bridge_atomic_pre_enable,
+ .atomic_enable = ti_sn_bridge_atomic_enable,
+ .atomic_disable = ti_sn_bridge_atomic_disable,
+ .atomic_post_disable = ti_sn_bridge_atomic_post_disable,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
};
static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
@@ -1142,8 +1149,8 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
* mappings that the hardware supports.
*/
endpoint = of_graph_get_endpoint_by_regs(np, 1, -1);
- dp_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
- if (dp_lanes > 0 && dp_lanes <= SN_MAX_DP_LANES) {
+ dp_lanes = drm_of_get_data_lanes_count(endpoint, 1, SN_MAX_DP_LANES);
+ if (dp_lanes > 0) {
of_property_read_u32_array(endpoint, "data-lanes",
lane_assignments, dp_lanes);
of_property_read_u32_array(endpoint, "lane-polarities",