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authorThomas Zimmermann <tzimmermann@suse.de>2023-05-30 18:12:20 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2023-06-01 13:26:49 +0300
commit7fca1dd909b3c1a0d7f2478fa939880d7b885491 (patch)
treecc2d8db715371166ee28796e30b6c5fb7807e75b
parentac9dc1b1b98e2177bd638d5af123669014152f3f (diff)
downloadlinux-7fca1dd909b3c1a0d7f2478fa939880d7b885491.tar.xz
drm/gma500: Use regular fbdev I/O helpers
Use the regular fbdev helpers for framebuffer I/O instead of DRM's helpers. Gma500 does not use damage handling, so DRM's fbdev helpers are mere wrappers around the fbdev code. By using fbdev helpers directly within each DRM fbdev emulation, we can eventually remove DRM's wrapper functions entirely. v4: * use initializer macros for struct fb_ops v2: * use FB_IO_HELPERS option Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230530151228.22979-6-tzimmermann@suse.de
-rw-r--r--drivers/gpu/drm/gma500/Kconfig1
-rw-r--r--drivers/gpu/drm/gma500/fbdev.c8
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
index 2efc0eb41c64..cd3d92725ed4 100644
--- a/drivers/gpu/drm/gma500/Kconfig
+++ b/drivers/gpu/drm/gma500/Kconfig
@@ -3,6 +3,7 @@ config DRM_GMA500
tristate "Intel GMA500/600/3600/3650 KMS Framebuffer"
depends on DRM && PCI && X86 && MMU
select DRM_KMS_HELPER
+ select FB_IO_HELPERS if DRM_FBDEV_EMULATION
select I2C
select I2C_ALGOBIT
# GMA500 depends on ACPI_VIDEO when ACPI is enabled, just like i915
diff --git a/drivers/gpu/drm/gma500/fbdev.c b/drivers/gpu/drm/gma500/fbdev.c
index 4f0309548b2b..955cbe9f05a7 100644
--- a/drivers/gpu/drm/gma500/fbdev.c
+++ b/drivers/gpu/drm/gma500/fbdev.c
@@ -5,6 +5,7 @@
*
**************************************************************************/
+#include <linux/fb.h>
#include <linux/pfn_t.h>
#include <drm/drm_crtc_helper.h>
@@ -134,13 +135,10 @@ static void psb_fbdev_fb_destroy(struct fb_info *info)
static const struct fb_ops psb_fbdev_fb_ops = {
.owner = THIS_MODULE,
+ __FB_DEFAULT_IO_OPS_RDWR,
DRM_FB_HELPER_DEFAULT_OPS,
.fb_setcolreg = psb_fbdev_fb_setcolreg,
- .fb_read = drm_fb_helper_cfb_read,
- .fb_write = drm_fb_helper_cfb_write,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
+ __FB_DEFAULT_IO_OPS_DRAW,
.fb_mmap = psb_fbdev_fb_mmap,
.fb_destroy = psb_fbdev_fb_destroy,
};