| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 18/92] drm/ast: fixed cursor may disappear sometimes | Date | Thu, 29 Nov 2018 15:11:47 +0100 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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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 @@ -1236,7 +1236,7 @@ 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; }
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