| From 7989b9ee8bafe5cc625381dd0c3c4586de27ca26 Mon Sep 17 00:00:00 2001 |
| From: "Y.C. Chen" <yc_chen@aspeedtech.com> |
| Date: Tue, 30 Oct 2018 11:34:46 +0800 |
| Subject: drm/ast: fixed cursor may disappear sometimes |
| |
| From: Y.C. Chen <yc_chen@aspeedtech.com> |
| |
| commit 7989b9ee8bafe5cc625381dd0c3c4586de27ca26 upstream. |
| |
| Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com> |
| Cc: <stable@vger.kernel.org> |
| Reviewed-by: Dave Airlie <airlied@redhat.com> |
| Signed-off-by: Dave Airlie <airlied@redhat.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/gpu/drm/ast/ast_mode.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/gpu/drm/ast/ast_mode.c |
| +++ b/drivers/gpu/drm/ast/ast_mode.c |
| @@ -1250,7 +1250,7 @@ static int ast_cursor_move(struct drm_cr |
| ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07)); |
| |
| /* dummy write to fire HWC */ |
| - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00); |
| + ast_show_cursor(crtc); |
| |
| return 0; |
| } |
