From: Dillon Varone Date: Wed, 12 Feb 2025 22:06:42 +0000 (-0500) Subject: drm/amd/display: Fix p-state type when p-state is unsupported X-Git-Tag: v6.15-rc1~120^2~12^2~75 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a025f424af0407b7561bd5e6217295dde3abbc2e;p=thirdparty%2Fkernel%2Flinux.git drm/amd/display: Fix p-state type when p-state is unsupported [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 Signed-off-by: Dillon Varone Signed-off-by: Wayne Lin Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- 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 6b514fd03f16f..367c6b7944122 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 */