drm/amd/display: Add tg_init interface. (073a45e8) · Commits · 戴 / test

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -742,6 +742,8 @@ static void dcn10_init_hw(struct dc *dc)
		hwss_wait_for_blank_complete(tg);

		dcn10_power_down_fe(dc, i);

		tg->funcs->tg_init(tg);
		}

		for (i = 0; i < dc->res_pool->audio_count; i++) {

+9 −1

Original line number	Diff line number	Diff line
		@@ -1213,6 +1213,13 @@ void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,
		OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
		}

		static void tgn10_tg_init(struct timing_generator *tg)
		{
		struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);

		tgn10_set_blank_data_double_buffer(tg, true);
		REG_UPDATE(OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, 1);
		}

		static const struct timing_generator_funcs dcn10_tg_funcs = {
		.validate_timing = tgn10_validate_timing,
		@@ -1243,7 +1250,8 @@ static const struct timing_generator_funcs dcn10_tg_funcs = {
		.set_test_pattern = tgn10_set_test_pattern,
		.program_stereo = tgn10_program_stereo,
		.is_stereo_left_eye = tgn10_is_stereo_left_eye,
		.set_blank_data_double_buffer = tgn10_set_blank_data_double_buffer
		.set_blank_data_double_buffer = tgn10_set_blank_data_double_buffer,
		.tg_init = tgn10_tg_init,
		};

		void dcn10_timing_generator_init(struct dcn10_timing_generator *tgn10)

+2 −0

Original line number	Diff line number	Diff line
		@@ -210,6 +210,7 @@ struct dcn_tg_registers {
		SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_ON, mask_sh),\
		SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_GATE_DIS, mask_sh),\
		SF(ODM0_OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_OCCURRED_STATUS, mask_sh),\
		SF(ODM0_OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, mask_sh),\
		SF(OPPBUF0_OPPBUF_CONTROL, OPPBUF_ACTIVE_WIDTH, mask_sh),\
		SF(OPPBUF0_OPPBUF_3D_PARAMETERS_0, OPPBUF_3D_VACT_SPACE1_SIZE, mask_sh),\
		SF(VTG0_CONTROL, VTG0_ENABLE, mask_sh),\
		@@ -330,6 +331,7 @@ struct dcn_tg_registers {
		type OPTC_SRC_SEL;\
		type OPTC_SEG0_SRC_SEL;\
		type OPTC_UNDERFLOW_OCCURRED_STATUS;\
		type OPTC_UNDERFLOW_CLEAR;\
		type OPPBUF_ACTIVE_WIDTH;\
		type OPPBUF_3D_VACT_SPACE1_SIZE;\
		type VTG0_ENABLE;\

+2 −0

Original line number	Diff line number	Diff line
		@@ -184,6 +184,8 @@ struct timing_generator_funcs {
		bool (is_stereo_left_eye)(struct timing_generator tg);

		void (set_blank_data_double_buffer)(struct timing_generator tg, bool enable);

		void (tg_init)(struct timing_generator tg);
		};

		#endif