github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-02 11:33:28 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/amd/display: Fix p-state type when p-state is unsupported

Browse Source 
[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.cyr@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2025-02-12 17:06:42 -05:00 committed by Alex Deucher
parent b74f46f3ce
commit a025f424af
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
View File

@ -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 */