| Message ID | 20230530150253.22758-9-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 95da53d63dcf8c1b24a43206593fcdb1fe82dfb2 |
| Headers | show |
| Series | | expand |
On 30/05/2023 18:02, Thomas Zimmermann wrote: > Use the regular fbdev helpers for framebuffer I/O instead of DRM's > helpers. Omapdrm 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_SYS_HELPERS option > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > Acked-by: Sam Ravnborg <sam@ravnborg.org> > Cc: Tomi Valkeinen <tomba@kernel.org> > --- > drivers/gpu/drm/omapdrm/Kconfig | 1 + > drivers/gpu/drm/omapdrm/omap_fbdev.c | 11 +++-------- > 2 files changed, 4 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig > index 76ded1568bd0..b4ac76c9f31b 100644 > --- a/drivers/gpu/drm/omapdrm/Kconfig > +++ b/drivers/gpu/drm/omapdrm/Kconfig > @@ -4,6 +4,7 @@ config DRM_OMAP > depends on DRM && OF > depends on ARCH_OMAP2PLUS > select DRM_KMS_HELPER > + select FB_SYS_HELPERS if DRM_FBDEV_EMULATION > select VIDEOMODE_HELPERS > select HDMI > default n > diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c > index b950e93b3846..b7ccce0704a3 100644 > --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c > +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c > @@ -4,6 +4,8 @@ > * Author: Rob Clark <rob@ti.com> > */ > > +#include <linux/fb.h> > + > #include <drm/drm_drv.h> > #include <drm/drm_crtc_helper.h> > #include <drm/drm_fb_helper.h> > @@ -95,20 +97,13 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) > > static const struct fb_ops omap_fb_ops = { > .owner = THIS_MODULE, > - > + FB_DEFAULT_SYS_OPS, > .fb_check_var = drm_fb_helper_check_var, > .fb_set_par = drm_fb_helper_set_par, > .fb_setcmap = drm_fb_helper_setcmap, > .fb_blank = drm_fb_helper_blank, > .fb_pan_display = omap_fbdev_pan_display, > .fb_ioctl = drm_fb_helper_ioctl, > - > - .fb_read = drm_fb_helper_sys_read, > - .fb_write = drm_fb_helper_sys_write, > - .fb_fillrect = drm_fb_helper_sys_fillrect, > - .fb_copyarea = drm_fb_helper_sys_copyarea, > - .fb_imageblit = drm_fb_helper_sys_imageblit, > - > .fb_destroy = omap_fbdev_fb_destroy, > }; > Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Tomi
diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 76ded1568bd0..b4ac76c9f31b 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -4,6 +4,7 @@ config DRM_OMAP depends on DRM && OF depends on ARCH_OMAP2PLUS select DRM_KMS_HELPER + select FB_SYS_HELPERS if DRM_FBDEV_EMULATION select VIDEOMODE_HELPERS select HDMI default n diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index b950e93b3846..b7ccce0704a3 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -4,6 +4,8 @@ * Author: Rob Clark <rob@ti.com> */ +#include <linux/fb.h> + #include <drm/drm_drv.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> @@ -95,20 +97,13 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) static const struct fb_ops omap_fb_ops = { .owner = THIS_MODULE, - + FB_DEFAULT_SYS_OPS, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_setcmap = drm_fb_helper_setcmap, .fb_blank = drm_fb_helper_blank, .fb_pan_display = omap_fbdev_pan_display, .fb_ioctl = drm_fb_helper_ioctl, - - .fb_read = drm_fb_helper_sys_read, - .fb_write = drm_fb_helper_sys_write, - .fb_fillrect = drm_fb_helper_sys_fillrect, - .fb_copyarea = drm_fb_helper_sys_copyarea, - .fb_imageblit = drm_fb_helper_sys_imageblit, - .fb_destroy = omap_fbdev_fb_destroy, };