diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-04-05 07:57:23 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-04-09 02:08:30 (GMT) |
| commit | 0a0883c8433c743dad0a4d9ebe2717558f2c209e (patch) | |
| tree | 144b09be3cccdb2a91f52b46233d21186e6622aa | |
| parent | 94c8a984ae2adbd9a9626fb42e0f2faf3e36e86f (diff) | |
| download | linux-fsl-qoriq-0a0883c8433c743dad0a4d9ebe2717558f2c209e.tar.xz | |
i915: restore only the mode of this driver on lastclose
This has always used a big hammer, but that hammer is probably
too big, I'm also not sure its necessary but at least this
should be safe.
Should fix: https://bugzilla.kernel.org/show_bug.cgi?id=23592
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 16 |
3 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 7273037..12876f2 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -2207,7 +2207,7 @@ void i915_driver_lastclose(struct drm_device * dev) drm_i915_private_t *dev_priv = dev->dev_private; if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) { - drm_fb_helper_restore(); + intel_fb_restore_mode(dev); vga_switcheroo_process_delayed_switch(); return; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f5b0d83..1d20712 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -338,4 +338,5 @@ extern int intel_overlay_attrs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void intel_fb_output_poll_changed(struct drm_device *dev); +extern void intel_fb_restore_mode(struct drm_device *dev); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 5127827..96a45c4 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -264,3 +264,19 @@ void intel_fb_output_poll_changed(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); } + +void intel_fb_restore_mode(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int ret, i; + + if (!dev_priv->fbdev) + return; + + for (i = 0; i < dev_priv->fbdev->helper.crtc_count; i++) { + struct drm_mode_set *mode_set = &dev_priv->fbdev->helper.crtc_info[i].mode_set; + ret = drm_crtc_helper_set_config(mode_set); + if (ret) + DRM_DEBUG("failed to restore crtc mode\n"); + } +} |