| Message ID | 20230301153101.4282-6-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Neil Armstrong |
| Headers | show |
| Series | drm/dma-helper: Add dedicated fbdev emulation | expand |
On Wed, Mar 01, 2023 at 04:30:44PM +0100, Thomas Zimmermann wrote: > Use the fbdev emulation that is optimized for DMA helpers. Avoids > possible shadow buffering and makes the code simpler. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> > --- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > index 4e806b06d35d..29603561d501 100644 > --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > @@ -19,7 +19,7 @@ > #include <drm/drm_atomic.h> > #include <drm/drm_atomic_helper.h> > #include <drm/drm_drv.h> > -#include <drm/drm_fbdev_generic.h> > +#include <drm/drm_fbdev_dma.h> > #include <drm/drm_gem_dma_helper.h> > #include <drm/drm_gem_framebuffer_helper.h> > #include <drm/drm_module.h> > @@ -760,7 +760,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) > if (ret) > goto err_unload; > > - drm_fbdev_generic_setup(ddev, 24); > + drm_fbdev_dma_setup(ddev, 24); > > return 0; > > -- > 2.39.2
Thomas Zimmermann <tzimmermann@suse.de> writes: > Use the fbdev emulation that is optimized for DMA helpers. Avoids > possible shadow buffering and makes the code simpler. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > --- Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 4e806b06d35d..29603561d501 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -19,7 +19,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fbdev_generic.h> +#include <drm/drm_fbdev_dma.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_module.h> @@ -760,7 +760,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) if (ret) goto err_unload; - drm_fbdev_generic_setup(ddev, 24); + drm_fbdev_dma_setup(ddev, 24); return 0;
Use the fbdev emulation that is optimized for DMA helpers. Avoids possible shadow buffering and makes the code simpler. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)