From: tiancyin <tianci....@amd.com>
[why]
When cursor moves across screen boarder, lag cursor observed,
since subvp settings need to sync up with vblank, that cause
cursor updates being delayed.
[how]
Enable fast plane updates on DCN3.2 to fix it.
Signed-off-by: tiancyin <tianci....@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c21726bdbca2..25a0bd314fe5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9879,6 +9879,7 @@ static bool should_reset_plane(struct drm_atomic_state
*state,
struct drm_plane *other;
struct drm_plane_state *old_other_state, *new_other_state;
struct drm_crtc_state *new_crtc_state;
+ struct amdgpu_device *adev = drm_to_adev(plane->dev);
int i;
/*
@@ -9886,7 +9887,7 @@ static bool should_reset_plane(struct drm_atomic_state
*state,
* enough to determine when we need to reset all the planes on
* the stream.
*/
- if (state->allow_modeset)
+ if (adev->ip_versions[DCE_HWIP][0] < IP_VERSION(3, 2, 0) &&
state->allow_modeset)
return true;
/* Exit early if we know that we're adding or removing the plane. */
--
2.34.1
