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authorY.C. Chen <yc_chen@aspeedtech.com>2018-10-30 11:34:46 +0800
committerDave Airlie <airlied@redhat.com>2018-11-22 11:16:02 +1000
commit7989b9ee8bafe5cc625381dd0c3c4586de27ca26 (patch)
tree514cbd659488f297fc23ad2edd985dccda4c25eb /drivers
parentdrm/ast: change resolution may cause screen blurred (diff)
downloadlinux-dev-7989b9ee8bafe5cc625381dd0c3c4586de27ca26.tar.xz
linux-dev-7989b9ee8bafe5cc625381dd0c3c4586de27ca26.zip
drm/ast: fixed cursor may disappear sometimes
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index f06aae7701ed..7c6ac3cadb6b 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1255,7 +1255,7 @@ 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_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00);
+ ast_show_cursor(crtc);
return 0;
}