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path: root/drivers/gpu/drm/i915/intel_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c17
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 = {