From: Alvin Lee <[email protected]> [Why&How] DML should have a method of disabling alt-ch pstate method. Add a debug mask bit to disable the alt-ch pstate method in PMO.
Reviewed-by: Dillon Varone <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Signed-off-by: Ivan Lipski <[email protected]> --- .../drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c index f4f848d738208..d456fb3d616d4 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_translation_helper.c @@ -31,6 +31,7 @@ static void dml21_populate_pmo_options(struct dml2_pmo_options *pmo_options, disable_fams2; pmo_options->disable_drr_var = ((in_dc->debug.dml21_disable_pstate_method_mask >> 4) & 1) || disable_fams2; + pmo_options->disable_alternate_memory_training = ((in_dc->debug.dml21_disable_pstate_method_mask >> 5) & 1); pmo_options->disable_fams2 = disable_fams2; pmo_options->disable_drr_var_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE || -- 2.43.0
