drm/amd/display: Make DML2.1 P-State method force per stream

[WHY & HOW]
Currently the force only works for a single display, make it so it can
be forced per stream.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dc.h

@@ -1038,7 +1038,7 @@ struct dc_debug_options {
 	bool force_chroma_subsampling_1tap;
 	bool disable_422_left_edge_pixel;
 	bool dml21_force_pstate_method;
-	uint32_t dml21_force_pstate_method_value;
+	uint32_t dml21_force_pstate_method_values[MAX_PIPES];
 	uint32_t dml21_disable_pstate_method_mask;
 	union dmub_fams2_global_feature_config fams2_config;
 	bool enable_legacy_clock_update;

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c

@@ -1000,7 +1000,7 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s
 				/* apply forced pstate policy */
 				if (dml_ctx->config.pmo.force_pstate_method_enable) {
 					dml_dispcfg->plane_descriptors[disp_cfg_plane_location].overrides.uclk_pstate_change_strategy =
-							dml21_force_pstate_method_to_uclk_state_change_strategy(dml_ctx->config.pmo.force_pstate_method_value);
+							dml21_force_pstate_method_to_uclk_state_change_strategy(dml_ctx->config.pmo.force_pstate_method_values[stream_index]);
 				}
 			}
 		}

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c

@@ -47,7 +47,8 @@ static void dml21_apply_debug_options(const struct dc *in_dc, struct dml2_contex
 	/* UCLK P-State options */
 	if (in_dc->debug.dml21_force_pstate_method) {
 		dml_ctx->config.pmo.force_pstate_method_enable = true;
-		dml_ctx->config.pmo.force_pstate_method_value = in_dc->debug.dml21_force_pstate_method_value;
+		for (int i = 0; i < MAX_PIPES; i++)
+			dml_ctx->config.pmo.force_pstate_method_values[i] = in_dc->debug.dml21_force_pstate_method_values[i];
 	} else {
 		dml_ctx->config.pmo.force_pstate_method_enable = false;
 	}

drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h

@@ -230,7 +230,7 @@ struct dml2_configuration_options {
 	struct socbb_ip_params_external *external_socbb_ip_params;
 	struct {
 		bool force_pstate_method_enable;
-		enum dml2_force_pstate_methods force_pstate_method_value;
+		enum dml2_force_pstate_methods force_pstate_method_values[MAX_PIPES];
 	} pmo;
 	bool map_dc_pipes_with_callbacks;