drm/vmwgfx: Don't clear mode::type anymore

deepak-rawat · thomashvmw · commit b4fa61ba05f2 · 2018-12-05T10:00:43.000+01:00
With kernel commit "drm/modes: Kill off the oddball DRM_MODE_TYPE_CRTC_C
vs. DRM_MODE_TYPE_BUILTIN handling", no need to clear mode::type for
user-space bug.

Signed-off-by: Deepak Rawat &lt;drawat@vmware.com&gt;
Reviewed-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2812,28 +2812,6 @@ vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
 
 }
 
-
-/**
- * vmw_kms_set_config - Wrapper around drm_atomic_helper_set_config
- *
- * @set: The configuration to set.
- *
- * The vmwgfx Xorg driver doesn't assign the mode::type member, which
- * when drm_mode_set_crtcinfo is called as part of the configuration setting
- * causes it to return incorrect crtc dimensions causing severe problems in
- * the vmwgfx modesetting. So explicitly clear that member before calling
- * into drm_atomic_helper_set_config.
- */
-int vmw_kms_set_config(struct drm_mode_set *set,
-		       struct drm_modeset_acquire_ctx *ctx)
-{
-	if (set && set->mode)
-		set->mode->type = 0;
-
-	return drm_atomic_helper_set_config(set, ctx);
-}
-
-
 /**
  * vmw_kms_suspend - Save modesetting state and turn modesetting off.
  *
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -572,9 +572,6 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
 		     bool interruptible,
 		     struct drm_crtc *crtc);
 
-int vmw_kms_set_config(struct drm_mode_set *set,
-		       struct drm_modeset_acquire_ctx *ctx);
-
 int vmw_du_helper_plane_update(struct vmw_du_update_plane *update);
 
 /**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -233,7 +233,7 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
 	.reset = vmw_du_crtc_reset,
 	.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
 	.atomic_destroy_state = vmw_du_crtc_destroy_state,
-	.set_config = vmw_kms_set_config,
+	.set_config = drm_atomic_helper_set_config,
 };
 
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -353,7 +353,7 @@ static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
 	.reset = vmw_du_crtc_reset,
 	.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
 	.atomic_destroy_state = vmw_du_crtc_destroy_state,
-	.set_config = vmw_kms_set_config,
+	.set_config = drm_atomic_helper_set_config,
 	.page_flip = vmw_sou_crtc_page_flip,
 };
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -990,7 +990,7 @@ static const struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
 	.reset = vmw_du_crtc_reset,
 	.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
 	.atomic_destroy_state = vmw_du_crtc_destroy_state,
-	.set_config = vmw_kms_set_config,
+	.set_config = drm_atomic_helper_set_config,
 	.page_flip = vmw_stdu_crtc_page_flip,
 };
 
