drm/amd/display: Block ABM in case of eDP ODM

[Why]
enable ODM on eDP panel with ABM will result in color difference
on the panel due to only one ABM module to set one pipe.

[How]
Block ABM in case of ODM enabled on eDP.
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -45,6 +45,7 @@ struct dc_stream_status {
 	int audio_inst;
 	struct timing_sync_info timing_sync_info;
 	struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
+	bool is_abm_supported;
 };
 
 // TODO: References to this needs to be removed..

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c

@@ -223,3 +223,18 @@ bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx,
 	return true;
 }
 
+bool dcn21_is_abm_supported(struct dc *dc,
+		struct dc_state *context, struct dc_stream_state *stream)
+{
+	int i;
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+		if (pipe_ctx->stream == stream &&
+				(pipe_ctx->prev_odm_pipe == NULL && pipe_ctx->next_odm_pipe == NULL))
+			return true;
+	}
+	return false;
+}
+

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.h

@@ -52,5 +52,7 @@ void dcn21_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx);
 bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx,
 		uint32_t backlight_pwm_u16_16,
 		uint32_t frame_ramp);
+bool dcn21_is_abm_supported(struct dc *dc,
+		struct dc_state *context, struct dc_stream_state *stream);
 
 #endif /* __DC_HWSS_DCN21_H__ */

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c

@@ -98,6 +98,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
 #ifndef TRIM_FSFT
 	.optimize_timing_for_fsft = dcn20_optimize_timing_for_fsft,
 #endif
+	.is_abm_supported = dcn21_is_abm_supported,
 };
 
 static const struct hwseq_private_funcs dcn21_private_funcs = {

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c

@@ -617,6 +617,9 @@ void dcn30_init_hw(struct dc *dc)
 	if (hws->funcs.enable_power_gating_plane)
 		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
 
+	if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
+		dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
+
 	if (dc->clk_mgr->funcs->notify_wm_ranges)
 		dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
 

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

@@ -223,6 +223,8 @@ struct hw_sequencer_funcs {
 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
 #endif
 
+	bool (*is_abm_supported)(struct dc *dc,
+			struct dc_state *context, struct dc_stream_state *stream);
 };
 
 void color_space_to_black_color(