[PATCH v3 1/5] gem/vram: pin to vram in vmap
Gerd Hoffmann
kraxel at redhat.com
Thu Jun 27 12:23:44 UTC 2019
drm clients like the generic framebuffer emulation keep a permanent
vmap active, which in turn has a permanent pin. This pin needs to
be in vram, otherwise we can't display the framebuffer.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
drivers/gpu/drm/drm_gem_vram_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 4de782ca26b2..c724876c6f2a 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -592,7 +592,7 @@ void *drm_gem_vram_driver_gem_prime_vmap(struct drm_gem_object *gem)
int ret;
void *base;
- ret = drm_gem_vram_pin(gbo, 0);
+ ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM);
if (ret)
return NULL;
base = drm_gem_vram_kmap(gbo, true, NULL);
--
2.18.1
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