diff options
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 27 | ||||
-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 | 10 |
4 files changed, 32 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 95072047396..11d7a72c22d 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c | |||
@@ -342,9 +342,22 @@ int drm_fb_helper_debug_leave(struct fb_info *info) | |||
342 | } | 342 | } |
343 | EXPORT_SYMBOL(drm_fb_helper_debug_leave); | 343 | EXPORT_SYMBOL(drm_fb_helper_debug_leave); |
344 | 344 | ||
345 | bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) | ||
346 | { | ||
347 | bool error = false; | ||
348 | int i, ret; | ||
349 | for (i = 0; i < fb_helper->crtc_count; i++) { | ||
350 | struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set; | ||
351 | ret = drm_crtc_helper_set_config(mode_set); | ||
352 | if (ret) | ||
353 | error = true; | ||
354 | } | ||
355 | return error; | ||
356 | } | ||
357 | EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode); | ||
358 | |||
345 | bool drm_fb_helper_force_kernel_mode(void) | 359 | bool drm_fb_helper_force_kernel_mode(void) |
346 | { | 360 | { |
347 | int i = 0; | ||
348 | bool ret, error = false; | 361 | bool ret, error = false; |
349 | struct drm_fb_helper *helper; | 362 | struct drm_fb_helper *helper; |
350 | 363 | ||
@@ -352,12 +365,12 @@ bool drm_fb_helper_force_kernel_mode(void) | |||
352 | return false; | 365 | return false; |
353 | 366 | ||
354 | list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) { | 367 | list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) { |
355 | for (i = 0; i < helper->crtc_count; i++) { | 368 | if (helper->dev->switch_power_state == DRM_SWITCH_POWER_OFF) |
356 | struct drm_mode_set *mode_set = &helper->crtc_info[i].mode_set; | 369 | continue; |
357 | ret = drm_crtc_helper_set_config(mode_set); | 370 | |
358 | if (ret) | 371 | ret = drm_fb_helper_restore_fbdev_mode(helper); |
359 | error = true; | 372 | if (ret) |
360 | } | 373 | error = true; |
361 | } | 374 | } |
362 | return error; | 375 | return error; |
363 | } | 376 | } |
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 72730377a01..12876f2795d 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) | |||
2207 | drm_i915_private_t *dev_priv = dev->dev_private; | 2207 | drm_i915_private_t *dev_priv = dev->dev_private; |
2208 | 2208 | ||
2209 | if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) { | 2209 | if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) { |
2210 | drm_fb_helper_restore(); | 2210 | intel_fb_restore_mode(dev); |
2211 | vga_switcheroo_process_delayed_switch(); | 2211 | vga_switcheroo_process_delayed_switch(); |
2212 | return; | 2212 | return; |
2213 | } | 2213 | } |
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f5b0d8306d8..1d20712d527 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, | |||
338 | struct drm_file *file_priv); | 338 | struct drm_file *file_priv); |
339 | 339 | ||
340 | extern void intel_fb_output_poll_changed(struct drm_device *dev); | 340 | extern void intel_fb_output_poll_changed(struct drm_device *dev); |
341 | extern void intel_fb_restore_mode(struct drm_device *dev); | ||
341 | #endif /* __INTEL_DRV_H__ */ | 342 | #endif /* __INTEL_DRV_H__ */ |
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 512782728e5..ec49bae7338 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c | |||
@@ -264,3 +264,13 @@ void intel_fb_output_poll_changed(struct drm_device *dev) | |||
264 | drm_i915_private_t *dev_priv = dev->dev_private; | 264 | drm_i915_private_t *dev_priv = dev->dev_private; |
265 | drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); | 265 | drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); |
266 | } | 266 | } |
267 | |||
268 | void intel_fb_restore_mode(struct drm_device *dev) | ||
269 | { | ||
270 | int ret; | ||
271 | drm_i915_private_t *dev_priv = dev->dev_private; | ||
272 | |||
273 | ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper); | ||
274 | if (ret) | ||
275 | DRM_DEBUG("failed to restore crtc mode\n"); | ||
276 | } | ||