From: Roman Li <roman...@amd.com>
[Why]
We update scaling settings when scaling mode has been changed.
However when changing mode from native resolution the scaling mode previously
set gets ignored.
[How]
Perform scaling settings update on modeset.
Signed-off-by: Roman Li <roman...@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Acked-by: Stylon Wang <stylon.w...@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 09bbec4dab7c..0b12299da93d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9737,7 +9737,8 @@ static int dm_update_crtc_state(struct
amdgpu_display_manager *dm,
BUG_ON(dm_new_crtc_state->stream == NULL);
/* Scaling or underscan settings */
- if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state))
+ if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state))
update_stream_scaling_settings(
&new_crtc_state->mode, dm_new_conn_state,
dm_new_crtc_state->stream);
--
2.25.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
