From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Fri, 25 May 2018 21:50:36 +0300
Subject: drm/vmwgfx: Stop updating plane->fb
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Git-commit: e1cd4f8e45937ce7bbf2613de2c9503d3cda6c12
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

We want to get rid of plane->fb on atomic drivers. Stop setting it.

Cc: Deepak Rawat <drawat@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Sinclair Yeh <syeh@vmware.com>
Cc: VMware Graphics <linux-graphics-maintainer@vmware.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180525185045.29689-5-ville.syrjala@linux.intel.com
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c |    2 --
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c |    2 --
 2 files changed, 4 deletions(-)

--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -527,8 +527,6 @@ vmw_sou_primary_plane_atomic_update(stru
 		 */
 		if (ret != 0)
 			DRM_ERROR("Failed to update screen.\n");
-
-		crtc->primary->fb = plane->state->fb;
 	} else {
 		/*
 		 * When disabling a plane, CRTC and FB should always be NULL
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1285,8 +1285,6 @@ vmw_stdu_primary_plane_atomic_update(str
 							 1, 1, NULL, crtc);
 		if (ret)
 			DRM_ERROR("Failed to update STDU.\n");
-
-		crtc->primary->fb = plane->state->fb;
 	} else {
 		crtc = old_state->crtc;
 		stdu = vmw_crtc_to_stdu(crtc);