On 10/25/2019 8:52 PM, Animesh Manna wrote:
On 10/17/2019 9:28 PM, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
It sounds like the hardware only needs the DSB object to be in global
GTT
and not in the mappable region.
Currently tested and working without any regression, waiting for
confirmation from h/w team, will update soon.
Got confirmation from h/w team, changes are ok to me.
Reviewed-by: Animesh Manna <animesh.manna@xxxxxxxxx>
Thanks Chris, Tvrtko for the learning.
Regards,
Animesh
Regards,
Animesh
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Animesh Manna <animesh.manna@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dsb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c
b/drivers/gpu/drm/i915/display/intel_dsb.c
index bb5a0e91b370..d8ad5fe1efef 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -119,7 +119,7 @@ intel_dsb_get(struct intel_crtc *crtc)
goto err;
}
- vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, PIN_MAPPABLE);
+ vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, 0);
if (IS_ERR(vma)) {
DRM_ERROR("Vma creation failed\n");
i915_gem_object_put(obj);
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