On Mon, Aug 31, 2015 at 03:13:41PM -0700, Matt Roper wrote:
> On Thu, Aug 27, 2015 at 03:15:15PM +0200, Maarten Lankhorst wrote:
> > Set DRIVER_MODESET and DRIVER_ATOMIC by default. The driver is fully atomic.
> > Remove the legacy suspend/resume, to fix a warning introduced by:
> >
> > "drm: WARN_ON if a modeset driver uses legacy suspend/resume helpers"
> >
> > and removing the .get_vblank_timestamp reset to NULL. It's a noop without UMS.
> >
> > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
>
> Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Review should include the commit message and this commit message doesn't
match v2 at all ... Please rectify (or at least tell me what I should put
there).
Thanks, Daniel
>
> > ---
> > diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
> > index 097d4ba0421c..f0eaa6f8826b 100644
> > --- a/drivers/gpu/drm/i915/i915_dma.c
> > +++ b/drivers/gpu/drm/i915/i915_dma.c
> > @@ -364,12 +364,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
> > dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
> > /* i915 resume handler doesn't set to D0 */
> > pci_set_power_state(dev->pdev, PCI_D0);
> > - i915_resume_legacy(dev);
> > + i915_resume_switcheroo(dev);
> > dev->switch_power_state = DRM_SWITCH_POWER_ON;
> > } else {
> > pr_err("switched off\n");
> > dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
> > - i915_suspend_legacy(dev, pmm);
> > + i915_suspend_switcheroo(dev, pmm);
> > dev->switch_power_state = DRM_SWITCH_POWER_OFF;
> > }
> > }
> > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> > index ce3bd0c713b9..4646fe1a0499 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.c
> > +++ b/drivers/gpu/drm/i915/i915_drv.c
> > @@ -679,7 +679,7 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation)
> > return 0;
> > }
> >
> > -int i915_suspend_legacy(struct drm_device *dev, pm_message_t state)
> > +int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state)
> > {
> > int error;
> >
> > @@ -812,7 +812,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
> > return ret;
> > }
> >
> > -int i915_resume_legacy(struct drm_device *dev)
> > +int i915_resume_switcheroo(struct drm_device *dev)
> > {
> > int ret;
> >
> > @@ -1649,7 +1649,7 @@ static struct drm_driver driver = {
> > */
> > .driver_features =
> > DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
> > - DRIVER_RENDER,
> > + DRIVER_RENDER | DRIVER_MODESET,
> > .load = i915_driver_load,
> > .unload = i915_driver_unload,
> > .open = i915_driver_open,
> > @@ -1658,10 +1658,6 @@ static struct drm_driver driver = {
> > .postclose = i915_driver_postclose,
> > .set_busid = drm_pci_set_busid,
> >
> > - /* Used in place of i915_pm_ops for non-DRIVER_MODESET */
> > - .suspend = i915_suspend_legacy,
> > - .resume = i915_resume_legacy,
> > -
> > #if defined(CONFIG_DEBUG_FS)
> > .debugfs_init = i915_debugfs_init,
> > .debugfs_cleanup = i915_debugfs_cleanup,
> > @@ -1704,7 +1700,6 @@ static int __init i915_init(void)
> > * either the i915.modeset prarameter or by the
> > * vga_text_mode_force boot option.
> > */
> > - driver.driver_features |= DRIVER_MODESET;
> >
> > if (i915.modeset == 0)
> > driver.driver_features &= ~DRIVER_MODESET;
> > @@ -1715,17 +1710,11 @@ static int __init i915_init(void)
> > #endif
> >
> > if (!(driver.driver_features & DRIVER_MODESET)) {
> > - driver.get_vblank_timestamp = NULL;
> > /* Silently fail loading to not upset userspace. */
> > DRM_DEBUG_DRIVER("KMS and UMS disabled.\n");
> > return 0;
> > }
> >
> > - /*
> > - * FIXME: Note that we're lying to the DRM core here so that we can get access
> > - * to the atomic ioctl and the atomic properties. Only plane operations on
> > - * a single CRTC will actually work.
> > - */
> > if (i915.nuclear_pageflip)
> > driver.driver_features |= DRIVER_ATOMIC;
> >
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index 8c938451a05e..5c2541ddf212 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -2607,8 +2607,8 @@ struct drm_i915_cmd_table {
> > extern const struct drm_ioctl_desc i915_ioctls[];
> > extern int i915_max_ioctl;
> >
> > -extern int i915_suspend_legacy(struct drm_device *dev, pm_message_t state);
> > -extern int i915_resume_legacy(struct drm_device *dev);
> > +extern int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state);
> > +extern int i915_resume_switcheroo(struct drm_device *dev);
> >
> > /* i915_params.c */
> > struct i915_params {
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Matt Roper
> Graphics Software Engineer
> IoTG Platform Enabling & Development
> Intel Corporation
> (916) 356-2795
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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