On Mon, Aug 6, 2018 at 11:42 AM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
>
> On Wed, Aug 1, 2018 at 1:37 AM, Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote:
> > convert drm_atomic_helper_suspend/resume() to use
> > drm_mode_config_helper_suspend/resume().
> >
> > With this conversion, tegra_drm_fb_suspend() and
> > tegra_drm_fb_resume() wil not be used anymore.
> > Both of these functions can be removed.
> >
> > Also, in tegra_drm struct's member state will not be
> > used anymore. So this can be removed forever.
> >
> > Fixed one sparse warning.
> >
> > Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
> > Signed-off-by: Ajit Negi <ajitn.linux@xxxxxxxxx>
> > ---
>
> Any comment on this patch ?
If no comment, can we get this patch in queue for 4.20 ?
>
> > drivers/gpu/drm/tegra/drm.c | 20 ++------------------
> > drivers/gpu/drm/tegra/drm.h | 4 ----
> > drivers/gpu/drm/tegra/fb.c | 24 +-----------------------
> > 3 files changed, 3 insertions(+), 45 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> > index a2bd587..9a0efce 100644
> > --- a/drivers/gpu/drm/tegra/drm.c
> > +++ b/drivers/gpu/drm/tegra/drm.c
> > @@ -1212,31 +1212,15 @@ static int host1x_drm_remove(struct host1x_device *dev)
> > static int host1x_drm_suspend(struct device *dev)
> > {
> > struct drm_device *drm = dev_get_drvdata(dev);
> > - struct tegra_drm *tegra = drm->dev_private;
> > -
> > - drm_kms_helper_poll_disable(drm);
> > - tegra_drm_fb_suspend(drm);
> > -
> > - tegra->state = drm_atomic_helper_suspend(drm);
> > - if (IS_ERR(tegra->state)) {
> > - tegra_drm_fb_resume(drm);
> > - drm_kms_helper_poll_enable(drm);
> > - return PTR_ERR(tegra->state);
> > - }
> >
> > - return 0;
> > + return drm_mode_config_helper_suspend(drm);
> > }
> >
> > static int host1x_drm_resume(struct device *dev)
> > {
> > struct drm_device *drm = dev_get_drvdata(dev);
> > - struct tegra_drm *tegra = drm->dev_private;
> >
> > - drm_atomic_helper_resume(drm, tegra->state);
> > - tegra_drm_fb_resume(drm);
> > - drm_kms_helper_poll_enable(drm);
> > -
> > - return 0;
> > + return drm_mode_config_helper_resume(drm);
> > }
> > #endif
> >
> > diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
> > index 92d2487..1012335 100644
> > --- a/drivers/gpu/drm/tegra/drm.h
> > +++ b/drivers/gpu/drm/tegra/drm.h
> > @@ -60,8 +60,6 @@ struct tegra_drm {
> > unsigned int pitch_align;
> >
> > struct tegra_display_hub *hub;
> > -
> > - struct drm_atomic_state *state;
> > };
> >
> > struct tegra_drm_client;
> > @@ -186,8 +184,6 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
> > void tegra_drm_fb_free(struct drm_device *drm);
> > int tegra_drm_fb_init(struct drm_device *drm);
> > void tegra_drm_fb_exit(struct drm_device *drm);
> > -void tegra_drm_fb_suspend(struct drm_device *drm);
> > -void tegra_drm_fb_resume(struct drm_device *drm);
> >
> > extern struct platform_driver tegra_display_hub_driver;
> > extern struct platform_driver tegra_dc_driver;
> > diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
> > index 4c22cdd..b947e82 100644
> > --- a/drivers/gpu/drm/tegra/fb.c
> > +++ b/drivers/gpu/drm/tegra/fb.c
> > @@ -356,7 +356,7 @@ static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
> > /* Undo the special mapping we made in fbdev probe. */
> > if (bo && bo->pages) {
> > vunmap(bo->vaddr);
> > - bo->vaddr = 0;
> > + bo->vaddr = NULL;
> > }
> >
> > drm_framebuffer_remove(fbdev->fb);
> > @@ -412,25 +412,3 @@ void tegra_drm_fb_exit(struct drm_device *drm)
> > tegra_fbdev_exit(tegra->fbdev);
> > #endif
> > }
> > -
> > -void tegra_drm_fb_suspend(struct drm_device *drm)
> > -{
> > -#ifdef CONFIG_DRM_FBDEV_EMULATION
> > - struct tegra_drm *tegra = drm->dev_private;
> > -
> > - console_lock();
> > - drm_fb_helper_set_suspend(&tegra->fbdev->base, 1);
> > - console_unlock();
> > -#endif
> > -}
> > -
> > -void tegra_drm_fb_resume(struct drm_device *drm)
> > -{
> > -#ifdef CONFIG_DRM_FBDEV_EMULATION
> > - struct tegra_drm *tegra = drm->dev_private;
> > -
> > - console_lock();
> > - drm_fb_helper_set_suspend(&tegra->fbdev->base, 0);
> > - console_unlock();
> > -#endif
> > -}
> > --
> > 1.9.1
> >
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
