On 4/21/2023 3:42 AM, Radhakrishna Sripada wrote:
From: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
We try to verify pll registers in sw state for slave crtc with the hw state.
However in case of bigjoiner we don't calculate those at all, so this verification
will then always fail.
So we should either skip the verification for Bigjoiner slave crtc or copy sw state
from master crtc.
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx>
Acked-by: Haridhar Kalvala <haridhar.kalvala@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bf391a6cd8d6..83c98791fea3 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4556,6 +4556,7 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state,
drm_mode_copy(&slave_crtc_state->hw.adjusted_mode,
&master_crtc_state->hw.adjusted_mode);
slave_crtc_state->hw.scaling_filter = master_crtc_state->hw.scaling_filter;
+ slave_crtc_state->cx0pll_state = master_crtc_state->cx0pll_state;
copy_bigjoiner_crtc_state_nomodeset(state, slave_crtc);
--
Regards,
Haridhar Kalvala
