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

From: Jonathan Marek
Date: Wed Nov 21 2018 - 20:55:35 EST


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

Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
---
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