[PATCH v2 4/9] drm/msm: use contiguous vram for MSM_BO_SCANOUT when possible

Jonathan Marek jonathan at marek.ca
Thu Nov 22 01:52:30 UTC 2018


Makes it possible to have MMU for GPU but not display.

Signed-off-by: Jonathan Marek <jonathan at marek.ca>
---
 drivers/gpu/drm/msm/msm_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index d97f6ecb0531..6657453a3a58 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -914,7 +914,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
 
 	if (!iommu_present(&platform_bus_type))
 		use_vram = true;
-	else if ((flags & MSM_BO_STOLEN) && priv->vram.size)
+	else if ((flags & (MSM_BO_STOLEN | MSM_BO_SCANOUT)) && priv->vram.size)
 		use_vram = true;
 
 	printk("_msm_gem_new %u bytes use_vram=%u\n", size, use_vram);
-- 
2.17.1



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