drm/amd/display: Add DCN3.1 HWSEQ

Add DCN3.1 specific hardware sequence programming - extending off of
our existing DCN3/DCN2 support.

Extend stream hardware sequencing to include new DCCG programming.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -444,6 +444,7 @@ struct dc_bw_validation_profile {
 
 union mem_low_power_enable_options {
 	struct {
+		bool vga: 1;
 		bool i2c: 1;
 		bool dmcu: 1;
 		bool dscl: 1;
@@ -585,6 +586,9 @@ struct dc_phy_addr_space_config {
 		uint64_t page_table_start_addr;
 		uint64_t page_table_end_addr;
 		uint64_t page_table_base_addr;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+		bool base_addr_is_mc_addr;
+#endif
 	} gart_config;
 
 	bool valid;

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

@@ -635,6 +635,7 @@ struct dce_hwseq_registers {
 	uint32_t HPO_TOP_CLOCK_CONTROL;
 	uint32_t ODM_MEM_PWR_CTRL3;
 	uint32_t DMU_MEM_PWR_CNTL;
+	uint32_t MMHUBBUB_MEM_PWR_CNTL;
 };
  /* set field name */
 #define HWS_SF(blk_name, reg_name, field_name, post_fix)\
@@ -875,7 +876,8 @@ struct dce_hwseq_registers {
 	HWS_SF(, AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, mask_sh), \
 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_UNASSIGNED_PWR_MODE, mask_sh), \
 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_VBLANK_PWR_MODE, mask_sh), \
-	HWS_SF(, DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, mask_sh)
+	HWS_SF(, DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, mask_sh), \
+	HWS_SF(, MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, mask_sh)
 
 #define HWSEQ_DCN301_MASK_SH_LIST(mask_sh)\
 	HWSEQ_DCN_MASK_SH_LIST(mask_sh), \
@@ -1092,7 +1094,8 @@ struct dce_hwseq_registers {
 	type AZALIA_AUDIO_DTO_MODULE; \
 	type ODM_MEM_UNASSIGNED_PWR_MODE; \
 	type ODM_MEM_VBLANK_PWR_MODE; \
-	type DMCU_ERAM_MEM_PWR_FORCE;
+	type DMCU_ERAM_MEM_PWR_FORCE; \
+	type VGA_MEM_PWR_FORCE;
 
 #define HWSEQ_DCN3_REG_FIELD_LIST(type) \
 	type HPO_HDMISTREAMCLK_GATE_DIS;
@@ -1103,11 +1106,22 @@ struct dce_hwseq_registers {
 	type PANEL_DIGON_OVRD;\
 	type PANEL_PWRSEQ_TARGET_STATE_R;
 
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+#define HWSEQ_DCN31_REG_FIELD_LIST(type) \
+	type DOMAIN_POWER_FORCEON;\
+	type DOMAIN_POWER_GATE;\
+	type DOMAIN_PGFSM_PWR_STATUS;\
+	type HPO_HDMISTREAMCLK_G_GATE_DIS;
+
+#endif
 struct dce_hwseq_shift {
 	HWSEQ_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN3_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN301_REG_FIELD_LIST(uint8_t)
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	HWSEQ_DCN31_REG_FIELD_LIST(uint8_t)
+#endif
 };
 
 struct dce_hwseq_mask {
@@ -1115,6 +1129,9 @@ struct dce_hwseq_mask {
 	HWSEQ_DCN_REG_FIELD_LIST(uint32_t)
 	HWSEQ_DCN3_REG_FIELD_LIST(uint32_t)
 	HWSEQ_DCN301_REG_FIELD_LIST(uint32_t)
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	HWSEQ_DCN31_REG_FIELD_LIST(uint32_t)
+#endif
 };
 
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -49,6 +49,9 @@
 #include "link_encoder.h"
 #include "link_hwss.h"
 #include "dc_link_dp.h"
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+#include "dccg.h"
+#endif
 #include "clock_source.h"
 #include "clk_mgr.h"
 #include "abm.h"
@@ -2124,11 +2127,31 @@ static void dce110_setup_audio_dto(
 
 			build_audio_output(context, pipe_ctx, &audio_output);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+			/* For DCN3.1, audio to HPO FRL encoder is using audio DTBCLK DTO */
+			if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->set_audio_dtbclk_dto) {
+				/* disable audio DTBCLK DTO */
+				dc->res_pool->dccg->funcs->set_audio_dtbclk_dto(
+					dc->res_pool->dccg, 0);
+
+				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
+						pipe_ctx->stream_res.audio,
+						pipe_ctx->stream->signal,
+						&audio_output.crtc_info,
+						&audio_output.pll_info);
+			} else
+				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
+					pipe_ctx->stream_res.audio,
+					pipe_ctx->stream->signal,
+					&audio_output.crtc_info,
+					&audio_output.pll_info);
+#else
 			pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
 				pipe_ctx->stream_res.audio,
 				pipe_ctx->stream->signal,
 				&audio_output.crtc_info,
 				&audio_output.pll_info);
+#endif
 			break;
 		}
 	}

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

@@ -0,0 +1,56 @@
+/*
+* Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_HWSS_DCN31_H__
+#define __DC_HWSS_DCN31_H__
+
+#include "hw_sequencer_private.h"
+
+struct dc;
+
+void dcn31_init_hw(struct dc *dc);
+
+void dcn31_dsc_pg_control(
+		struct dce_hwseq *hws,
+		unsigned int dsc_inst,
+		bool power_on);
+
+void dcn31_enable_power_gating_plane(
+	struct dce_hwseq *hws,
+	bool enable);
+
+void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx);
+
+void dcn31_z10_restore(struct dc *dc);
+
+void dcn31_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on);
+int dcn31_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config);
+void dcn31_reset_hw_ctx_wrap(
+		struct dc *dc,
+		struct dc_state *context);
+bool dcn31_is_abm_supported(struct dc *dc,
+		struct dc_state *context, struct dc_stream_state *stream);
+
+#endif /* __DC_HWSS_DCN31_H__ */

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

@@ -0,0 +1,151 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dce110/dce110_hw_sequencer.h"
+#include "dcn10/dcn10_hw_sequencer.h"
+#include "dcn20/dcn20_hwseq.h"
+#include "dcn21/dcn21_hwseq.h"
+#include "dcn30/dcn30_hwseq.h"
+#include "dcn301/dcn301_hwseq.h"
+#include "dcn31/dcn31_hwseq.h"
+
+static const struct hw_sequencer_funcs dcn31_funcs = {
+	.program_gamut_remap = dcn10_program_gamut_remap,
+	.init_hw = dcn31_init_hw,
+	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
+	.apply_ctx_for_surface = NULL,
+	.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
+	.wait_for_pending_cleared = dcn10_wait_for_pending_cleared,
+	.post_unlock_program_front_end = dcn20_post_unlock_program_front_end,
+	.update_plane_addr = dcn20_update_plane_addr,
+	.update_dchub = dcn10_update_dchub,
+	.update_pending_status = dcn10_update_pending_status,
+	.program_output_csc = dcn20_program_output_csc,
+	.enable_accelerated_mode = dce110_enable_accelerated_mode,
+	.enable_timing_synchronization = dcn10_enable_timing_synchronization,
+	.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
+	.update_info_frame = dcn31_update_info_frame,
+	.send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
+	.enable_stream = dcn20_enable_stream,
+	.disable_stream = dce110_disable_stream,
+	.unblank_stream = dcn20_unblank_stream,
+	.blank_stream = dce110_blank_stream,
+	.enable_audio_stream = dce110_enable_audio_stream,
+	.disable_audio_stream = dce110_disable_audio_stream,
+	.disable_plane = dcn20_disable_plane,
+	.pipe_control_lock = dcn20_pipe_control_lock,
+	.interdependent_update_lock = dcn10_lock_all_pipes,
+	.cursor_lock = dcn10_cursor_lock,
+	.prepare_bandwidth = dcn20_prepare_bandwidth,
+	.optimize_bandwidth = dcn20_optimize_bandwidth,
+	.update_bandwidth = dcn20_update_bandwidth,
+	.set_drr = dcn10_set_drr,
+	.get_position = dcn10_get_position,
+	.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,
+	.get_hw_state = dcn10_get_hw_state,
+	.clear_status_bits = dcn10_clear_status_bits,
+	.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
+	.edp_backlight_control = dce110_edp_backlight_control,
+	.edp_power_control = dce110_edp_power_control,
+	.edp_wait_for_T12 = dce110_edp_wait_for_T12,
+	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
+	.set_cursor_position = dcn10_set_cursor_position,
+	.set_cursor_attribute = dcn10_set_cursor_attribute,
+	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
+	.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
+	.set_clock = dcn10_set_clock,
+	.get_clock = dcn10_get_clock,
+	.program_triplebuffer = dcn20_program_triple_buffer,
+	.enable_writeback = dcn30_enable_writeback,
+	.disable_writeback = dcn30_disable_writeback,
+	.update_writeback = dcn30_update_writeback,
+	.mmhubbub_warmup = dcn30_mmhubbub_warmup,
+	.dmdata_status_done = dcn20_dmdata_status_done,
+	.program_dmdata_engine = dcn30_program_dmdata_engine,
+	.set_dmdata_attributes = dcn20_set_dmdata_attributes,
+	.init_sys_ctx = dcn31_init_sys_ctx,
+	.init_vm_ctx = dcn20_init_vm_ctx,
+	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
+	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+	.calc_vupdate_position = dcn10_calc_vupdate_position,
+	.apply_idle_power_optimizations = dcn30_apply_idle_power_optimizations,
+	.set_backlight_level = dcn21_set_backlight_level,
+	.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
+	.set_pipe = dcn21_set_pipe,
+	.z10_restore = dcn31_z10_restore,
+	.is_abm_supported = dcn31_is_abm_supported,
+	.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
+};
+
+static const struct hwseq_private_funcs dcn31_private_funcs = {
+	.init_pipes = dcn10_init_pipes,
+	.update_plane_addr = dcn20_update_plane_addr,
+	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
+	.update_mpcc = dcn20_update_mpcc,
+	.set_input_transfer_func = dcn30_set_input_transfer_func,
+	.set_output_transfer_func = dcn30_set_output_transfer_func,
+	.power_down = dce110_power_down,
+	.enable_display_power_gating = dcn10_dummy_display_power_gating,
+	.blank_pixel_data = dcn20_blank_pixel_data,
+	.reset_hw_ctx_wrap = dcn31_reset_hw_ctx_wrap,
+	.enable_stream_timing = dcn20_enable_stream_timing,
+	.edp_backlight_control = dce110_edp_backlight_control,
+	.disable_stream_gating = dcn20_disable_stream_gating,
+	.enable_stream_gating = dcn20_enable_stream_gating,
+	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
+	.did_underflow_occur = dcn10_did_underflow_occur,
+	.init_blank = dcn20_init_blank,
+	.disable_vga = dcn20_disable_vga,
+	.bios_golden_init = dcn10_bios_golden_init,
+	.plane_atomic_disable = dcn20_plane_atomic_disable,
+	.plane_atomic_power_down = dcn10_plane_atomic_power_down,
+	.enable_power_gating_plane = dcn31_enable_power_gating_plane,
+	.hubp_pg_control = dcn31_hubp_pg_control,
+	.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
+	.update_odm = dcn20_update_odm,
+	.dsc_pg_control = dcn31_dsc_pg_control,
+	.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
+	.get_hdr_visual_confirm_color = dcn10_get_hdr_visual_confirm_color,
+	.set_hdr_multiplier = dcn10_set_hdr_multiplier,
+	.verify_allow_pstate_change_high = dcn10_verify_allow_pstate_change_high,
+	.wait_for_blank_complete = dcn20_wait_for_blank_complete,
+	.dccg_init = dcn20_dccg_init,
+	.set_blend_lut = dcn30_set_blend_lut,
+	.set_shaper_3dlut = dcn20_set_shaper_3dlut,
+};
+
+void dcn31_hw_sequencer_construct(struct dc *dc)
+{
+	dc->hwss = dcn31_funcs;
+	dc->hwseq->funcs = dcn31_private_funcs;
+
+	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
+		dc->hwss.init_hw = dcn20_fpga_init_hw;
+		dc->hwseq->funcs.init_pipes = NULL;
+	}
+}

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

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_DCN31_INIT_H__
+#define __DC_DCN31_INIT_H__
+
+struct dc;
+
+void dcn31_hw_sequencer_construct(struct dc *dc);
+
+#endif /* __DC_DCN31_INIT_H__ */

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

@@ -235,6 +235,10 @@ struct hw_sequencer_funcs {
 			enum dc_color_depth color_depth,
 			const struct tg_color *solid_color,
 			int width, int height, int offset);
+
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	void (*z10_restore)(struct dc *dc);
+#endif
 };
 
 void color_space_to_black_color(