drm/amd/display: Only blank DCN when we have set_blank implementation

Also rename timing_generator to optc
Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/Makefile

@@ -23,7 +23,7 @@
 # Makefile for DCN.
 
 DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
-		dcn10_dpp.o dcn10_opp.o dcn10_timing_generator.o \
+		dcn10_dpp.o dcn10_opp.o dcn10_optc.o \
 		dcn10_hubp.o dcn10_mpc.o \
 		dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_cm_common.o \
 		dcn10_hubbub.o

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -32,7 +32,7 @@
 #include "dce/dce_hwseq.h"
 #include "abm.h"
 #include "dmcu.h"
-#include "dcn10/dcn10_timing_generator.h"
+#include "dcn10_optc.h"
 #include "dcn10/dcn10_dpp.h"
 #include "dcn10/dcn10_mpc.h"
 #include "timing_generator.h"
@@ -465,6 +465,8 @@ static enum dc_status dcn10_prog_pixclk_crtc_otg(
 	bool enableStereo    = stream->timing.timing_3d_format == TIMING_3D_FORMAT_NONE ?
 			false:true;
 	bool rightEyePolarity = stream->timing.flags.RIGHT_EYE_3D_POLARITY;
+	int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+	int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
 
 	/* by upper caller loop, pipe0 is parent pipe and be called first.
 	 * back end is set up by for pipe0. Other children pipe share back end
@@ -518,11 +520,14 @@ static enum dc_status dcn10_prog_pixclk_crtc_otg(
 	/* program otg blank color */
 	color_space = stream->output_color_space;
 	color_space_to_black_color(dc, color_space, &black_color);
+
+	if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
 		pipe_ctx->stream_res.tg->funcs->set_blank_color(
 				pipe_ctx->stream_res.tg,
 				&black_color);
 
-	if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
+	if (pipe_ctx->stream_res.tg->funcs->is_blanked &&
+			!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
 		pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
 		hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg);
 		false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg);
@@ -1808,6 +1813,10 @@ static void program_all_pipe_in_tree(
 		struct pipe_ctx *pipe_ctx,
 		struct dc_state *context)
 {
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+	int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
+
 	if (pipe_ctx->top_pipe == NULL) {
 
 		pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
@@ -1818,7 +1827,11 @@ static void program_all_pipe_in_tree(
 
 		pipe_ctx->stream_res.tg->funcs->program_global_sync(
 				pipe_ctx->stream_res.tg);
-		pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, !is_pipe_tree_visible(pipe_ctx));
+
+		if (pipe_ctx->stream_res.tg->funcs->set_blank)
+			pipe_ctx->stream_res.tg->funcs->set_blank(
+					pipe_ctx->stream_res.tg,
+					!is_pipe_tree_visible(pipe_ctx));
 	}
 
 	if (pipe_ctx->plane_state != NULL) {
@@ -1925,9 +1938,12 @@ static void dcn10_apply_ctx_for_surface(
 {
 	int i;
 	struct timing_generator *tg;
+	struct output_pixel_processor *opp;
 	bool removed_pipe[4] = { false };
 	unsigned int ref_clk_mhz = dc->res_pool->ref_clock_inKhz/1000;
 	bool program_water_mark = false;
+	int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+	int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
 
 	struct pipe_ctx *top_pipe_to_program =
 			find_top_pipe_for_stream(dc, context, stream);
@@ -1935,6 +1951,8 @@ static void dcn10_apply_ctx_for_surface(
 	if (!top_pipe_to_program)
 		return;
 
+	opp = top_pipe_to_program->stream_res.opp;
+
 	tg = top_pipe_to_program->stream_res.tg;
 
 	tg->funcs->lock(tg);
@@ -1942,6 +1960,7 @@ static void dcn10_apply_ctx_for_surface(
 	if (num_planes == 0) {
 
 		/* OTG blank before remove all front end */
+		if (tg->funcs->set_blank)
 			tg->funcs->set_blank(tg, true);
 	}
 

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c → drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c

@@ -23,8 +23,9 @@
  *
  */
 
+
 #include "reg_helper.h"
-#include "dcn10_timing_generator.h"
+#include "dcn10_optc.h"
 #include "dc.h"
 
 #define REG(reg)\
@@ -251,8 +252,7 @@ void optc1_program_timing(
 		v_init = v_init / 2;
 		if ((optc->dlg_otg_param.vstartup_start/2)*2 > asic_blank_end)
 			v_fp2 = v_fp2 / 2;
-	}
-	else
+	} else
 		REG_UPDATE(OTG_INTERLACE_CONTROL,
 				OTG_INTERLACE_ENABLE, 0);
 

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

@@ -34,7 +34,7 @@
 #include "dcn10/dcn10_mpc.h"
 #include "irq/dcn10/irq_service_dcn10.h"
 #include "dcn10/dcn10_dpp.h"
-#include "dcn10/dcn10_timing_generator.h"
+#include "dcn10_optc.h"
 #include "dcn10/dcn10_hw_sequencer.h"
 #include "dce110/dce110_hw_sequencer.h"
 #include "dcn10/dcn10_opp.h"

drivers/gpu/drm/amd/display/dc/inc/hw/opp.h

@@ -282,25 +282,6 @@ struct opp_funcs {
 			bool enable,
 			bool rightEyePolarity);
 
-	void (*opp_set_test_pattern)(
-			struct output_pixel_processor *opp,
-			enum controller_dp_test_pattern test_pattern,
-			enum dc_color_depth color_depth,
-			int width,
-			int height);
-
-	void (*opp_dpg_blank_enable)(
-			struct output_pixel_processor *opp,
-			bool enable,
-			const struct tg_color *color,
-			int width,
-			int height);
-
-	void (*opp_convert_pti)(
-		struct output_pixel_processor *opp,
-		bool enable,
-		bool polarity);
-
 };
 
 #endif

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

@@ -28,6 +28,7 @@
 #include "dc_types.h"
 #include "clock_source.h"
 #include "inc/hw/timing_generator.h"
+#include "inc/hw/opp.h"
 #include "inc/hw/link_encoder.h"
 #include "core_status.h"