On 2025/6/9 22:56, Dmitry Baryshkov wrote:
On Mon, Jun 09, 2025 at 08:21:50PM +0800, Yongxing Mou wrote:
Introduce APIs to update the MST state change to MST framework when
device is plugged/unplugged.
Signed-off-by: Yongxing Mou <quic_yongmou@xxxxxxxxxxx>
Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
Hmm, who is the author of the patch?
Sorry for that. will update it . author is Abhinav
---
drivers/gpu/drm/msm/dp/dp_display.c | 20 ++++++++++++++++++++
drivers/gpu/drm/msm/dp/dp_mst_drm.c | 15 +++++++++++++++
drivers/gpu/drm/msm/dp/dp_mst_drm.h | 1 +
3 files changed, 36 insertions(+)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 323d1c0a9efa4fa30ce97317e873607c54409a11..9dbcf4553cad70c9e3722160a87403fc815765d7 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -29,6 +29,7 @@
#include "dp_drm.h"
#include "dp_audio.h"
#include "dp_debug.h"
+#include "dp_mst_drm.h"
static bool psr_enabled = false;
module_param(psr_enabled, bool, 0);
@@ -420,6 +421,17 @@ static void msm_dp_display_mst_init(struct msm_dp_display_private *dp)
msm_dp->mst_active = true;
}
+static void msm_dp_display_set_mst_mgr_state(struct msm_dp_display_private *dp,
+ bool state)
+{
+ if (!dp->msm_dp_display.mst_active)
+ return;
+
+ msm_dp_mst_display_set_mgr_state(&dp->msm_dp_display, state);
+
+ drm_dbg_dp(dp->drm_dev, "mst_mgr_state: %d\n", state);
Yet-another-oneliner? Noooo. Really, no.
Got it. Will remove it and call msm_dp_mst_display_set_mgr_state directly.
+}
+
static int msm_dp_display_process_hpd_high(struct msm_dp_display_private *dp)
{
struct drm_connector *connector = dp->msm_dp_display.connector;
