[PATCH 5.8 251/255] drm/vmwgfx/sou: Use drm_mode_config_reset

From: Greg Kroah-Hartman
Date: Tue Sep 01 2020 - 11:53:27 EST


From: Roland Scheidegger <sroland@xxxxxxxxxx>

commit 1338441cf166e2ef789af5915b961d4e13a4ec31 upstream.

Same problem as in stdu, same fix.

Fixes: 51f644b40b4b ("drm/atomic-helper: reset vblank on crtc reset")
Acked-by: Charmaine Lee <charmainel@xxxxxxxxxx>
Reviewed-by: Zack Rusin <zackr@xxxxxxxxxx>
Signed-off-by: Roland Scheidegger <sroland@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -859,8 +859,6 @@ static int vmw_sou_init(struct vmw_priva
sou->base.is_implicit = false;

/* Initialize primary plane */
- vmw_du_plane_reset(primary);
-
ret = drm_universal_plane_init(dev, &sou->base.primary,
0, &vmw_sou_plane_funcs,
vmw_primary_plane_formats,
@@ -875,8 +873,6 @@ static int vmw_sou_init(struct vmw_priva
drm_plane_enable_fb_damage_clips(primary);

/* Initialize cursor plane */
- vmw_du_plane_reset(cursor);
-
ret = drm_universal_plane_init(dev, &sou->base.cursor,
0, &vmw_sou_cursor_funcs,
vmw_cursor_plane_formats,
@@ -890,7 +886,6 @@ static int vmw_sou_init(struct vmw_priva

drm_plane_helper_add(cursor, &vmw_sou_cursor_plane_helper_funcs);

- vmw_du_connector_reset(connector);
ret = drm_connector_init(dev, connector, &vmw_sou_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
if (ret) {
@@ -918,8 +913,6 @@ static int vmw_sou_init(struct vmw_priva
goto err_free_encoder;
}

-
- vmw_du_crtc_reset(crtc);
ret = drm_crtc_init_with_planes(dev, crtc, &sou->base.primary,
&sou->base.cursor,
&vmw_screen_object_crtc_funcs, NULL);
@@ -973,6 +966,8 @@ int vmw_kms_sou_init_display(struct vmw_

dev_priv->active_display_unit = vmw_du_screen_object;

+ drm_mode_config_reset(dev);
+
DRM_INFO("Screen Objects Display Unit initialized\n");

return 0;