From: Icenowy Zheng <uwu@icenowy.me>
Date: Wed, 27 Dec 2023 03:57:33 +0000 (+0800)
Subject: drm/verisilicon: finally fix the cursor position
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9ec65a9ada557e3eedd8031ebf8b929a6dfe35b;p=platform%2Fkernel%2Flinux-thead.git

drm/verisilicon: finally fix the cursor position

Fixes cursor disappearing when using rotated screen.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
(cherry picked from commit 593e484dbbf87b5c8860e9f3126c3fd6be149825)
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---

diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisilicon/vs_dc.c
index 1fbedb30a06b..0118ed89fa1e 100644
--- a/drivers/gpu/drm/verisilicon/vs_dc.c
+++ b/drivers/gpu/drm/verisilicon/vs_dc.c
@@ -741,14 +741,23 @@ static void update_cursor_size(struct drm_plane_state *state, struct dc_hw_curso
 static void update_cursor_plane(struct vs_dc *dc, struct vs_plane *plane)
 {
     struct drm_plane_state *state = plane->base.state;
-    struct drm_framebuffer *drm_fb = state->fb;
     struct dc_hw_cursor cursor;
 
     cursor.address = plane->dma_addr[0];
-    cursor.x = state->crtc_x + drm_fb->hot_x;
-    cursor.y = state->crtc_y + drm_fb->hot_y;
-    cursor.hot_x = drm_fb->hot_x;
-    cursor.hot_y = drm_fb->hot_y;
+    if (state->crtc_x > 0) {
+        cursor.x = state->crtc_x;
+        cursor.hot_x = 0;
+    } else {
+        cursor.hot_x = -state->crtc_x;
+        cursor.x = 0;
+    }
+    if (state->crtc_y > 0) {
+        cursor.y = state->crtc_y;
+        cursor.hot_y = 0;
+    } else {
+        cursor.hot_y = -state->crtc_y;
+        cursor.y = 0;
+    }
     cursor.display_id = to_vs_display_id(dc, state->crtc);
     update_cursor_size(state, &cursor);
     cursor.enable = true;