Revert "drm/amd/display: correct static_screen_event_mask"

This reverts commit c800d9ff.

[why]
revert for now because this change exposed other issue.
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c

@@ -623,43 +623,3 @@ void dcn31_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable)
 	if (hws->ctx->dc->debug.hpo_optimization)
 		REG_UPDATE(HPO_TOP_HW_CONTROL, HPO_IO_EN, !!enable);
 }
-void dcn31_set_drr(struct pipe_ctx **pipe_ctx,
-		int num_pipes, struct dc_crtc_timing_adjust adjust)
-{
-	int i = 0;
-	struct drr_params params = {0};
-	unsigned int event_triggers = 0x2;/*Bit[1]: OTG_TRIG_A*/
-	unsigned int num_frames = 2;
-	params.vertical_total_max = adjust.v_total_max;
-	params.vertical_total_min = adjust.v_total_min;
-	params.vertical_total_mid = adjust.v_total_mid;
-	params.vertical_total_mid_frame_num = adjust.v_total_mid_frame_num;
-	for (i = 0; i < num_pipes; i++) {
-		if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) {
-			if (pipe_ctx[i]->stream_res.tg->funcs->set_drr)
-				pipe_ctx[i]->stream_res.tg->funcs->set_drr(
-					pipe_ctx[i]->stream_res.tg, &params);
-			if (adjust.v_total_max != 0 && adjust.v_total_min != 0)
-				if (pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control)
-					pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
-						pipe_ctx[i]->stream_res.tg,
-						event_triggers, num_frames);
-		}
-	}
-}
-void dcn31_set_static_screen_control(struct pipe_ctx **pipe_ctx,
-		int num_pipes, const struct dc_static_screen_params *params)
-{
-	unsigned int i;
-	unsigned int triggers = 0;
-	if (params->triggers.surface_update)
-		triggers |= 0x600;/*bit 9 and bit10 : 110 0000 0000*/
-	if (params->triggers.cursor_update)
-		triggers |= 0x10;/*bit4*/
-	if (params->triggers.force_trigger)
-		triggers |= 0x1;
-	for (i = 0; i < num_pipes; i++)
-		pipe_ctx[i]->stream_res.tg->funcs->
-			set_static_screen_control(pipe_ctx[i]->stream_res.tg,
-					triggers, params->num_frames);
-}

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h

@@ -56,8 +56,4 @@ bool dcn31_is_abm_supported(struct dc *dc,
 void dcn31_init_pipes(struct dc *dc, struct dc_state *context);
 void dcn31_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable);
 
-void dcn31_set_static_screen_control(struct pipe_ctx **pipe_ctx,
-		int num_pipes, const struct dc_static_screen_params *params);
-void dcn31_set_drr(struct pipe_ctx **pipe_ctx,
-		int num_pipes, struct dc_crtc_timing_adjust adjust);
 #endif /* __DC_HWSS_DCN31_H__ */

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c

@@ -64,9 +64,9 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
 	.prepare_bandwidth = dcn20_prepare_bandwidth,
 	.optimize_bandwidth = dcn20_optimize_bandwidth,
 	.update_bandwidth = dcn20_update_bandwidth,
-	.set_drr = dcn31_set_drr,
+	.set_drr = dcn10_set_drr,
 	.get_position = dcn10_get_position,
-	.set_static_screen_control = dcn31_set_static_screen_control,
+	.set_static_screen_control = dcn10_set_static_screen_control,
 	.setup_stereo = dcn10_setup_stereo,
 	.set_avmute = dcn30_set_avmute,
 	.log_hw_state = dcn10_log_hw_state,

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c

@@ -40,7 +40,6 @@
 #define FN(reg_name, field_name) \
 	optc1->tg_shift->field_name, optc1->tg_mask->field_name
 
-#define STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN 0x2000 /*bit 13*/
 static void optc31_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
 		struct dc_crtc_timing *timing)
 {
@@ -232,32 +231,6 @@ void optc3_init_odm(struct timing_generator *optc)
 			OPTC_MEM_SEL, 0);
 	optc1->opp_count = 1;
 }
-void optc31_set_static_screen_control(
-	struct timing_generator *optc,
-	uint32_t event_triggers,
-	uint32_t num_frames)
-{
-	struct optc *optc1 = DCN10TG_FROM_TG(optc);
-	uint32_t framecount;
-	uint32_t events;
-
-	if (num_frames > 0xFF)
-		num_frames = 0xFF;
-	REG_GET_2(OTG_STATIC_SCREEN_CONTROL,
-			OTG_STATIC_SCREEN_EVENT_MASK, &events,
-			OTG_STATIC_SCREEN_FRAME_COUNT, &framecount);
-
-	if (events == event_triggers && num_frames == framecount)
-		return;
-	if ((event_triggers & STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN)
-			!= 0)
-		event_triggers = event_triggers &
-		~STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN;
-
-	REG_UPDATE_2(OTG_STATIC_SCREEN_CONTROL,
-			OTG_STATIC_SCREEN_EVENT_MASK, event_triggers,
-			OTG_STATIC_SCREEN_FRAME_COUNT, num_frames);
-}
 
 static struct timing_generator_funcs dcn31_tg_funcs = {
 		.validate_timing = optc1_validate_timing,
@@ -293,7 +266,7 @@ static struct timing_generator_funcs dcn31_tg_funcs = {
 		.set_drr = optc31_set_drr,
 		.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
 		.set_vtotal_min_max = optc1_set_vtotal_min_max,
-		.set_static_screen_control = optc31_set_static_screen_control,
+		.set_static_screen_control = optc1_set_static_screen_control,
 		.program_stereo = optc1_program_stereo,
 		.is_stereo_left_eye = optc1_is_stereo_left_eye,
 		.tg_init = optc3_tg_init,

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.h

@@ -263,8 +263,5 @@ bool optc31_immediate_disable_crtc(struct timing_generator *optc);
 void optc31_set_drr(struct timing_generator *optc, const struct drr_params *params);
 
 void optc3_init_odm(struct timing_generator *optc);
-void optc31_set_static_screen_control(
-	struct timing_generator *optc,
-	uint32_t event_triggers,
-	uint32_t num_frames);
+
 #endif /* __DC_OPTC_DCN31_H__ */

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c

@@ -66,9 +66,9 @@ static const struct hw_sequencer_funcs dcn314_funcs = {
 	.prepare_bandwidth = dcn20_prepare_bandwidth,
 	.optimize_bandwidth = dcn20_optimize_bandwidth,
 	.update_bandwidth = dcn20_update_bandwidth,
-	.set_drr = dcn31_set_drr,
+	.set_drr = dcn10_set_drr,
 	.get_position = dcn10_get_position,
-	.set_static_screen_control = dcn31_set_static_screen_control,
+	.set_static_screen_control = dcn10_set_static_screen_control,
 	.setup_stereo = dcn10_setup_stereo,
 	.set_avmute = dcn30_set_avmute,
 	.log_hw_state = dcn10_log_hw_state,

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c

@@ -228,7 +228,7 @@ static struct timing_generator_funcs dcn314_tg_funcs = {
 		.set_drr = optc31_set_drr,
 		.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
 		.set_vtotal_min_max = optc1_set_vtotal_min_max,
-		.set_static_screen_control = optc31_set_static_screen_control,
+		.set_static_screen_control = optc1_set_static_screen_control,
 		.program_stereo = optc1_program_stereo,
 		.is_stereo_left_eye = optc1_is_stereo_left_eye,
 		.tg_init = optc3_tg_init,