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path: root/drivers/gpu/drm/ast/ast_mode.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 6caa6ebfeaa8..a4cbf2d5ee0a 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1236,6 +1236,7 @@ static int ast_cursor_move(struct drm_crtc *crtc,
struct ast_private *ast = crtc->dev->dev_private;
int x_offset, y_offset;
u8 *sig;
+ u8 jreg;
sig = drm_gem_vram_kmap(drm_gem_vram_of_gem(ast->cursor_cache),
false, NULL);
@@ -1262,7 +1263,9 @@ static int ast_cursor_move(struct drm_crtc *crtc,
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07));
/* dummy write to fire HWC */
- ast_show_cursor(crtc);
+ jreg = 0x02 |
+ 0x01; /* enable ARGB4444 cursor */
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, jreg);
return 0;
}