FB for fbdev is allocated from LMEM if the platform supports LMEM.
Signed-off-by: Ramalingam C <[email protected]>
cc: Matthew Auld <[email protected]>
---
drivers/gpu/drm/i915/display/intel_fbdev.c | 24 ++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c
b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 48c960ca12fb..82efc0ca83d9 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -42,6 +42,7 @@
#include <drm/drm_fourcc.h>
#include <drm/i915_drm.h>
+#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_fbdev.h"
@@ -137,15 +138,22 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
size = mode_cmd.pitches[0] * mode_cmd.height;
size = PAGE_ALIGN(size);
-
- /* If the FB is too big, just don't use it since fbdev is not very
- * important and we should probably use that space with FBC or other
- * features. */
obj = ERR_PTR(-ENODEV);
- if (size * 2 < dev_priv->stolen_usable_size)
- obj = i915_gem_object_create_stolen(dev_priv, size);
- if (IS_ERR(obj))
- obj = i915_gem_object_create_shmem(dev_priv, size);
+
+ if (HAS_LMEM(dev_priv)) {
+ obj = i915_gem_object_create_lmem(dev_priv, size,
+ I915_BO_ALLOC_CONTIGUOUS);
+ } else {
+ /*
+ * If the FB is too big, just don't use it since fbdev is not
+ * very important and we should probably use that space with
+ * FBC or other features.
+ */
+ if (size * 2 < dev_priv->stolen_usable_size)
+ obj = i915_gem_object_create_stolen(dev_priv, size);
+ if (IS_ERR(obj))
+ obj = i915_gem_object_create_shmem(dev_priv, size);
+ }
if (IS_ERR(obj)) {
DRM_ERROR("failed to allocate framebuffer\n");
return PTR_ERR(obj);
--
2.20.1
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