diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 3001a8674611..4e7e7da2e03b 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -71,6 +71,31 @@ static int intel_fbdev_set_par(struct fb_info *info) return ret; } +static int intel_fbdev_blank(int blank, struct fb_info *info) +{ + struct drm_fb_helper *fb_helper = info->par; + struct intel_fbdev *ifbdev = + container_of(fb_helper, struct intel_fbdev, helper); + int ret; + + ret = drm_fb_helper_blank(blank, info); + + if (ret == 0) { + /* + * FIXME: fbdev presumes that all callbacks also work from + * atomic contexts and relies on that for emergency oops + * printing. KMS totally doesn't do that and the locking here is + * by far not the only place this goes wrong. Ignore this for + * now until we solve this for real. + */ + mutex_lock(&fb_helper->dev->struct_mutex); + intel_fb_obj_invalidate(ifbdev->fb->obj, NULL, ORIGIN_GTT); + mutex_unlock(&fb_helper->dev->struct_mutex); + } + + return ret; +} + static struct fb_ops intelfb_ops = { .owner = THIS_MODULE, .fb_check_var = drm_fb_helper_check_var, @@ -79,7 +104,7 @@ static struct fb_ops intelfb_ops = { .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, .fb_pan_display = drm_fb_helper_pan_display, - .fb_blank = drm_fb_helper_blank, + .fb_blank = intel_fbdev_blank, .fb_setcmap = drm_fb_helper_setcmap, .fb_debug_enter = drm_fb_helper_debug_enter, .fb_debug_leave = drm_fb_helper_debug_leave, @@ -126,7 +151,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, } /* Flush everything out, we'll be doing GTT only from now on */ - ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL); + ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL, NULL); if (ret) { DRM_ERROR("failed to pin obj: %d\n", ret); goto out_fb; @@ -594,7 +619,8 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size = intel_crtc->config->base.adjusted_mode.crtc_vdisplay; cur_size = intel_fb_align_height(dev, cur_size, - plane_config->tiling); + fb->base.pixel_format, + fb->base.modifier[0]); cur_size *= fb->base.pitches[0]; DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n", pipe_name(intel_crtc->pipe), |