From: Mikita Lipski <mikita.lipski@xxxxxxx> [why] PSR_STATE2b was introduced on DMCUB side, but not on the driver side, which caused convert_psr_state helper function to return PSR_STATE_INVALID. That caused visual lagging during state transition. [how] Add PSR_STATE2b to dc_psr_state and convert_psr_state Reviewed-by: Wyatt Wood <Wyatt.Wood@xxxxxxx> Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez@xxxxxxx> Signed-off-by: Mikita Lipski <mikita.lipski@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/dc_types.h | 1 + drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 15c353c389d8..388457ffc0a8 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -653,6 +653,7 @@ enum dc_psr_state { PSR_STATE1a, PSR_STATE2, PSR_STATE2a, + PSR_STATE2b, PSR_STATE3, PSR_STATE3Init, PSR_STATE4, diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c index aa8403bc4c83..05d96ca80512 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c @@ -50,6 +50,8 @@ static enum dc_psr_state convert_psr_state(uint32_t raw_state) state = PSR_STATE2; else if (raw_state == 0x21) state = PSR_STATE2a; + else if (raw_state == 0x22) + state = PSR_STATE2b; else if (raw_state == 0x30) state = PSR_STATE3; else if (raw_state == 0x31) -- 2.25.1