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drm/amd/display: Update scaling settings on modeset
[ Upstream commit c521fc316d
]
[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.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -8291,7 +8291,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
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BUG_ON(dm_new_crtc_state->stream == NULL);
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/* Scaling or underscan settings */
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if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state))
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if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) ||
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drm_atomic_crtc_needs_modeset(new_crtc_state))
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update_stream_scaling_settings(
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&new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream);
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