[PATCH 02/27] drm/amd/display: Fix p-state type when p-state is unsupported

[Wayne Lin]

From: Dillon Varone <dillon.var...@amd.com>

[WHY&HOW]
P-state type would remain on previously used when unsupported which
causes confusion in logging and visual confirm, so set back to zero
when unsupported.

Reviewed-by: Aric Cyr <aric....@amd.com>
Signed-off-by: Dillon Varone <dillon.var...@amd.com>
Signed-off-by: Wayne Lin <wayne....@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 6b514fd03f16..367c6b794412 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -564,6 +564,7 @@ void set_p_state_switch_method(
        if (!dc->ctx || !dc->ctx->dmub_srv || !pipe_ctx || !vba)
                return;
 
+       pipe_ctx->p_state_type = P_STATE_UNKNOWN;
        if (vba->DRAMClockChangeSupport[vba->VoltageLevel][vba->maxMpcComb] !=
                        dm_dram_clock_change_unsupported) {
                /* MCLK switching is supported */
-- 
2.37.3