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authorThomas Zimmermann <tzimmermann@suse.de>2023-03-20 16:07:45 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2023-03-22 13:32:47 +0100
commit7423740b2515a4c8a70ccdc068c0ac4a2610a23d (patch)
tree5a7d509098cf221780930340f61c8298e103c1e6
parentdrm/fbdev-generic: Always use shadow buffering (diff)
downloadwireguard-linux-7423740b2515a4c8a70ccdc068c0ac4a2610a23d.tar.xz
wireguard-linux-7423740b2515a4c8a70ccdc068c0ac4a2610a23d.zip
drm/fbdev-generic: Remove unused prefer_shadow_fbdev flag
Remove the flag prefer_shadow_fbdev from struct drm_mode_config. Drivers set this flag to enable shadow buffering in the generic fbdev emulation. Such shadow buffering is now mandatory, so the flag is unused. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Zack Rusin <zackr@vmware.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-3-tzimmermann@suse.de
-rw-r--r--drivers/gpu/drm/tiny/bochs.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c1
-rw-r--r--include/drm/drm_mode_config.h7
3 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 024346054c70..d254679a136e 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -545,7 +545,6 @@ static int bochs_kms_init(struct bochs_device *bochs)
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
- bochs->dev->mode_config.prefer_shadow_fbdev = 1;
bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
bochs->dev->mode_config.funcs = &bochs_mode_funcs;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 84d6380b9895..5162a7a12792 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2112,7 +2112,6 @@ int vmw_kms_init(struct vmw_private *dev_priv)
dev->mode_config.max_width = dev_priv->texture_max_width;
dev->mode_config.max_height = dev_priv->texture_max_height;
dev->mode_config.preferred_depth = dev_priv->assume_16bpp ? 16 : 32;
- dev->mode_config.prefer_shadow_fbdev = !dev_priv->has_mob;
drm_mode_create_suggested_offset_properties(dev);
vmw_kms_create_hotplug_mode_update_property(dev_priv);
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index e5b053001d22..973119a9176b 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -891,13 +891,6 @@ struct drm_mode_config {
uint32_t preferred_depth, prefer_shadow;
/**
- * @prefer_shadow_fbdev:
- *
- * Hint to framebuffer emulation to prefer shadow-fb rendering.
- */
- bool prefer_shadow_fbdev;
-
- /**
* @quirk_addfb_prefer_xbgr_30bpp:
*
* Special hack for legacy ADDFB to keep nouveau userspace happy. Should