diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index ee1a5b937590..b953365a3eec 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -232,7 +232,6 @@ static int intelfb_create(struct drm_fb_helper *helper, strcpy(info->fix.id, "inteldrmfb"); - info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &intelfb_ops; /* setup aperture base/size for vesafb takeover */ @@ -352,14 +351,20 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, unsigned int count = min(fb_helper->connector_count, BITS_PER_LONG); int i, j; bool *save_enabled; - bool fallback = true; + bool fallback = true, ret = true; int num_connectors_enabled = 0; int num_connectors_detected = 0; + struct drm_modeset_acquire_ctx ctx; save_enabled = kcalloc(count, sizeof(bool), GFP_KERNEL); if (!save_enabled) return false; + drm_modeset_acquire_init(&ctx, 0); + + while (drm_modeset_lock_all_ctx(fb_helper->dev, &ctx) != 0) + drm_modeset_backoff(&ctx); + memcpy(save_enabled, enabled, count); mask = GENMASK(count - 1, 0); conn_configured = 0; @@ -509,12 +514,14 @@ retry: bail: DRM_DEBUG_KMS("Not using firmware configuration\n"); memcpy(enabled, save_enabled, count); - kfree(save_enabled); - return false; + ret = false; } + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + kfree(save_enabled); - return true; + return ret; } static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { |