| Message ID | 20240312154834.26178-30-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | drm: Provide fbdev emulation per memory manager | expand |
Hi Thomas, > -----Original Message----- > From: Thomas Zimmermann <tzimmermann@suse.de> > Sent: Tuesday, March 12, 2024 3:45 PM > To: daniel@ffwll.ch; airlied@gmail.com; deller@gmx.de; javierm@redhat.com > Cc: linux-fbdev@vger.kernel.org; dri-devel@lists.freedesktop.org; Thomas Zimmermann > <tzimmermann@suse.de>; Biju Das <biju.das.jz@bp.renesas.com> > Subject: [PATCH 29/43] drm/renesas/rz-du: Use fbdev-dma > > Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by > rz-du. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Biju Das <biju.das.jz@bp.renesas.com> Cheers, Biju > Cc: Biju Das <biju.das.jz@bp.renesas.com> > --- > drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz- > du/rzg2l_du_drv.c > index 470d34da1d6c4..e5eca8691a331 100644 > --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c > +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c > @@ -14,7 +14,7 @@ > > #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_probe_helper.h> > > @@ -149,7 +149,7 @@ static int rzg2l_du_probe(struct platform_device *pdev) > > drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev)); > > - drm_fbdev_generic_setup(&rcdu->ddev, 32); > + drm_fbdev_dma_setup(&rcdu->ddev, 32); > > return 0; > > -- > 2.44.0
Hi Am 12.03.24 um 20:14 schrieb Biju Das: > Hi Thomas, > >> -----Original Message----- >> From: Thomas Zimmermann <tzimmermann@suse.de> >> Sent: Tuesday, March 12, 2024 3:45 PM >> To: daniel@ffwll.ch; airlied@gmail.com; deller@gmx.de; javierm@redhat.com >> Cc: linux-fbdev@vger.kernel.org; dri-devel@lists.freedesktop.org; Thomas Zimmermann >> <tzimmermann@suse.de>; Biju Das <biju.das.jz@bp.renesas.com> >> Subject: [PATCH 29/43] drm/renesas/rz-du: Use fbdev-dma >> >> Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by >> rz-du. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. >> >> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > > Tested-by: Biju Das <biju.das.jz@bp.renesas.com> Thanks a lot. I just noticed that the drivers under renesas/ don't require damage handling, so the commit message needs a change. Best regards Thomas > > Cheers, > Biju > >> Cc: Biju Das <biju.das.jz@bp.renesas.com> >> --- >> drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz- >> du/rzg2l_du_drv.c >> index 470d34da1d6c4..e5eca8691a331 100644 >> --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c >> +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c >> @@ -14,7 +14,7 @@ >> >> #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_probe_helper.h> >> >> @@ -149,7 +149,7 @@ static int rzg2l_du_probe(struct platform_device *pdev) >> >> drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev)); >> >> - drm_fbdev_generic_setup(&rcdu->ddev, 32); >> + drm_fbdev_dma_setup(&rcdu->ddev, 32); >> >> return 0; >> >> -- >> 2.44.0
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c index 470d34da1d6c4..e5eca8691a331 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c @@ -14,7 +14,7 @@ #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_probe_helper.h> @@ -149,7 +149,7 @@ static int rzg2l_du_probe(struct platform_device *pdev) drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev)); - drm_fbdev_generic_setup(&rcdu->ddev, 32); + drm_fbdev_dma_setup(&rcdu->ddev, 32); return 0;
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by rz-du. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Biju Das <biju.das.jz@bp.renesas.com> --- drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)