Thread (24 messages) 24 messages, 4 authors, 2023-09-04
STALE999d

[PATCH 3/8] fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED

From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-08-28 13:22:34
Also in: dri-devel, linux-fbdev, linux-hyperv, linux-staging
Subsystem: framebuffer core, framebuffer layer, the rest · Maintainers: Simona Vetter, Helge Deller, Linus Torvalds

The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's
helpers for device I/O memory and deferred I/O. Drivers should
use it if they perform damage updates on device I/O memory.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/video/fbdev/core/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index baf7e852c75b..e80d6429f76a 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -151,6 +151,12 @@ config FB_IOMEM_HELPERS
 	select FB_CFB_FILLRECT
 	select FB_CFB_IMAGEBLIT
 
+config FB_IOMEM_HELPERS_DEFERRED
+	bool
+	depends on FB_CORE
+	select FB_DEFERRED_IO
+	select FB_IOMEM_HELPERS
+
 config FB_SYSMEM_HELPERS
 	bool
 	depends on FB_CORE
-- 
2.41.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help