[PATCH v2 15/26] drm/amd/dal: Add timing generator HW programming

From: Harry Wentland <harry.wentland@amd.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH v2 15/26] drm/amd/dal: Add timing generator HW programming
Date: Tue, 16 Feb 2016 17:27:55 -0500	[thread overview]
Message-ID: <c365b6dc7c8310eceb10531f2a0609cf4d734530.1455660367.git.harry.wentland@amd.com> (raw)
In-Reply-To: <cover.1455660366.git.harry.wentland@amd.com>

Adds ability to validate and program timings, enable, disable, and blank
CRTCs, and get CRTC status information.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
 .../amd/dal/dc/dce110/dce110_timing_generator.c    | 1864 ++++++++++++++++++++
 .../amd/dal/dc/dce110/dce110_timing_generator.h    |  234 +++
 2 files changed, 2098 insertions(+)
 create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
 create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.h

diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
new file mode 100644
index 000000000000..6e6a7a5cac6a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.c
@@ -0,0 +1,1864 @@
+/*
+ * Copyright 2012-15 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 "dm_services.h"
+
+/* include DCE11 register header files */
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dc_types.h"
+#include "dc_bios_types.h"
+
+#include "include/grph_object_id.h"
+#include "include/adapter_service_interface.h"
+#include "include/logger_interface.h"
+#include "dce110_timing_generator.h"
+
+#include "../inc/timing_generator.h"
+
+enum black_color_format {
+	BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0,	/* used as index in array */
+	BLACK_COLOR_FORMAT_RGB_LIMITED,
+	BLACK_COLOR_FORMAT_YUV_TV,
+	BLACK_COLOR_FORMAT_YUV_CV,
+	BLACK_COLOR_FORMAT_YUV_SUPER_AA,
+
+	BLACK_COLOR_FORMAT_COUNT
+};
+
+#define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10
+
+#define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1)
+#define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1)
+
+#define CRTC_REG(reg) (reg + tg110->offsets.crtc)
+#define DCP_REG(reg) (reg + tg110->offsets.dcp)
+
+
+/*******************************************************************************
+ * GSL Sync related values */
+
+/* In VSync mode, after 4 units of time, master pipe will generate
+ * flip_ready signal */
+#define VFLIP_READY_DELAY 4
+/* In HSync mode, after 2 units of time, master pipe will generate
+ * flip_ready signal */
+#define HFLIP_READY_DELAY 2
+/* 6 lines delay between forcing flip and checking all pipes ready */
+#define HFLIP_CHECK_DELAY 6
+/* 3 lines before end of frame */
+#define FLIP_READY_BACK_LOOKUP 3
+
+/* Trigger Source Select - ASIC-dependant, actual values for the
+ * register programming */
+enum trigger_source_select {
+	TRIGGER_SOURCE_SELECT_LOGIC_ZERO = 0,
+	TRIGGER_SOURCE_SELECT_CRTC_VSYNCA = 1,
+	TRIGGER_SOURCE_SELECT_CRTC_HSYNCA = 2,
+	TRIGGER_SOURCE_SELECT_CRTC_VSYNCB = 3,
+	TRIGGER_SOURCE_SELECT_CRTC_HSYNCB = 4,
+	TRIGGER_SOURCE_SELECT_GENERICF = 5,
+	TRIGGER_SOURCE_SELECT_GENERICE = 6,
+	TRIGGER_SOURCE_SELECT_VSYNCA = 7,
+	TRIGGER_SOURCE_SELECT_HSYNCA = 8,
+	TRIGGER_SOURCE_SELECT_VSYNCB = 9,
+	TRIGGER_SOURCE_SELECT_HSYNCB = 10,
+	TRIGGER_SOURCE_SELECT_HPD1 = 11,
+	TRIGGER_SOURCE_SELECT_HPD2 = 12,
+	TRIGGER_SOURCE_SELECT_GENERICD = 13,
+	TRIGGER_SOURCE_SELECT_GENERICC = 14,
+	TRIGGER_SOURCE_SELECT_VIDEO_CAPTURE = 15,
+	TRIGGER_SOURCE_SELECT_GSL_GROUP0 = 16,
+	TRIGGER_SOURCE_SELECT_GSL_GROUP1 = 17,
+	TRIGGER_SOURCE_SELECT_GSL_GROUP2 = 18,
+	TRIGGER_SOURCE_SELECT_BLONY = 19,
+	TRIGGER_SOURCE_SELECT_GENERICA = 20,
+	TRIGGER_SOURCE_SELECT_GENERICB = 21,
+	TRIGGER_SOURCE_SELECT_GSL_ALLOW_FLIP = 22,
+	TRIGGER_SOURCE_SELECT_MANUAL_TRIGGER = 23
+};
+
+/* Trigger Source Select - ASIC-dependant, actual values for the
+ * register programming */
+enum trigger_polarity_select {
+	TRIGGER_POLARITY_SELECT_LOGIC_ZERO = 0,
+	TRIGGER_POLARITY_SELECT_CRTC = 1,
+	TRIGGER_POLARITY_SELECT_GENERICA = 2,
+	TRIGGER_POLARITY_SELECT_GENERICB = 3,
+	TRIGGER_POLARITY_SELECT_HSYNCA = 4,
+	TRIGGER_POLARITY_SELECT_HSYNCB = 5,
+	TRIGGER_POLARITY_SELECT_VIDEO_CAPTURE = 6,
+	TRIGGER_POLARITY_SELECT_GENERICC = 7
+};
+
+/******************************************************************************/
+
+static struct timing_generator_funcs dce110_tg_funcs = {
+		.validate_timing = dce110_tg_validate_timing,
+		.program_timing = dce110_tg_program_timing,
+		.enable_crtc = dce110_timing_generator_enable_crtc,
+		.disable_crtc = dce110_timing_generator_disable_crtc,
+		.is_counter_moving = dce110_timing_generator_is_counter_moving,
+		.get_position = dce110_timing_generator_get_crtc_positions,
+		.get_frame_count = dce110_timing_generator_get_vblank_counter,
+		.set_early_control = dce110_timing_generator_set_early_control,
+		.wait_for_state = dce110_tg_wait_for_state,
+		.set_blank = dce110_tg_set_blank,
+		.set_colors = dce110_tg_set_colors,
+		.set_overscan_blank_color =
+				dce110_timing_generator_set_overscan_color_black,
+		.set_blank_color = dce110_timing_generator_program_blank_color,
+		.disable_vga = dce110_timing_generator_disable_vga,
+		.did_triggered_reset_occur =
+				dce110_timing_generator_did_triggered_reset_occur,
+		.setup_global_swap_lock =
+				dce110_timing_generator_setup_global_swap_lock,
+		.enable_reset_trigger = dce110_timing_generator_enable_reset_trigger,
+		.disable_reset_trigger = dce110_timing_generator_disable_reset_trigger,
+		.tear_down_global_swap_lock =
+				dce110_timing_generator_tear_down_global_swap_lock,
+		.enable_advanced_request =
+				dce110_timing_generator_enable_advanced_request
+};
+
+static const struct crtc_black_color black_color_format[] = {
+	/* BlackColorFormat_RGB_FullRange */
+	{0, 0, 0},
+	/* BlackColorFormat_RGB_Limited */
+	{CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_RGB_LIMITED_RANGE,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_RGB_LIMITED_RANGE,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_RGB_LIMITED_RANGE},
+	/* BlackColorFormat_YUV_TV */
+	{CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4TV,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4TV,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4TV},
+	/* BlackColorFormat_YUV_CV */
+	{CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4CV,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4CV,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4CV},
+	/* BlackColorFormat_YUV_SuperAA */
+	{CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4SUPERAA,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4SUPERAA,
+		CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4SUPERAA}
+};
+
+/**
+* apply_front_porch_workaround
+*
+* This is a workaround for a bug that has existed since R5xx and has not been
+* fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive.
+*/
+static void dce110_timing_generator_apply_front_porch_workaround(
+	struct timing_generator *tg,
+	struct dc_crtc_timing *timing)
+{
+	if (timing->flags.INTERLACE == 1) {
+		if (timing->v_front_porch < 2)
+			timing->v_front_porch = 2;
+	} else {
+		if (timing->v_front_porch < 1)
+			timing->v_front_porch = 1;
+	}
+}
+
+static void dce110_timing_generator_color_space_to_black_color(
+		enum color_space colorspace,
+	struct crtc_black_color *black_color)
+{
+	switch (colorspace) {
+	case COLOR_SPACE_YPBPR601:
+		*black_color = black_color_format[BLACK_COLOR_FORMAT_YUV_TV];
+		break;
+
+	case COLOR_SPACE_YPBPR709:
+	case COLOR_SPACE_YCBCR601:
+	case COLOR_SPACE_YCBCR709:
+		*black_color = black_color_format[BLACK_COLOR_FORMAT_YUV_CV];
+		break;
+
+	case COLOR_SPACE_N_MVPU_SUPER_AA:
+		/* In crossfire SuperAA mode, the slave overscan data is forced
+		 * to 0 in the pixel mixer on the master.  As a result, we need
+		 * to adjust the blank color so that after blending the
+		 * master+slave, it will appear black
+		 */
+		*black_color =
+			black_color_format[BLACK_COLOR_FORMAT_YUV_SUPER_AA];
+		break;
+
+	case COLOR_SPACE_SRGB_LIMITED_RANGE:
+		*black_color =
+			black_color_format[BLACK_COLOR_FORMAT_RGB_LIMITED];
+		break;
+
+	default:
+		/* fefault is sRGB black (full range). */
+		*black_color =
+			black_color_format[BLACK_COLOR_FORMAT_RGB_FULLRANGE];
+		/* default is sRGB black 0. */
+		break;
+	}
+}
+
+/**
+ *****************************************************************************
+ *  Function: is_in_vertical_blank
+ *
+ *  @brief
+ *     check the current status of CRTC to check if we are in Vertical Blank
+ *     regioneased" state
+ *
+ *  @return
+ *     true if currently in blank region, false otherwise
+ *
+ *****************************************************************************
+ */
+static bool dce110_timing_generator_is_in_vertical_blank(
+		struct timing_generator *tg)
+{
+	uint32_t addr = 0;
+	uint32_t value = 0;
+	uint32_t field = 0;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	addr = CRTC_REG(mmCRTC_STATUS);
+	value = dm_read_reg(tg->ctx, addr);
+	field = get_reg_field_value(value, CRTC_STATUS, CRTC_V_BLANK);
+	return field == 1;
+}
+
+void dce110_timing_generator_set_early_control(
+		struct timing_generator *tg,
+		uint32_t early_cntl)
+{
+	uint32_t regval;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t address = CRTC_REG(mmCRTC_CONTROL);
+
+	regval = dm_read_reg(tg->ctx, address);
+	set_reg_field_value(regval, early_cntl,
+			CRTC_CONTROL, CRTC_HBLANK_EARLY_CONTROL);
+	dm_write_reg(tg->ctx, address, regval);
+}
+
+/**
+ * Enable CRTC
+ * Enable CRTC - call ASIC Control Object to enable Timing generator.
+ */
+bool dce110_timing_generator_enable_crtc(struct timing_generator *tg)
+{
+	enum bp_result result;
+
+	/* 0 value is needed by DRR and is also suggested default value for CZ
+	 */
+	uint32_t value;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	value = dm_read_reg(tg->ctx,
+			CRTC_REG(mmCRTC_MASTER_UPDATE_MODE));
+	set_reg_field_value(value, 3,
+			CRTC_MASTER_UPDATE_MODE, MASTER_UPDATE_MODE);
+	dm_write_reg(tg->ctx,
+			CRTC_REG(mmCRTC_MASTER_UPDATE_MODE), value);
+
+	result = tg->bp->funcs->enable_crtc(tg->bp, tg110->controller_id, true);
+
+	return result == BP_RESULT_OK;
+}
+
+void dce110_timing_generator_program_blank_color(
+		struct timing_generator *tg,
+		enum color_space color_space)
+{
+	struct crtc_black_color black_color;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_BLACK_COLOR);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+
+	dce110_timing_generator_color_space_to_black_color(
+		color_space,
+		&black_color);
+
+	set_reg_field_value(
+		value,
+		black_color.black_color_b_cb,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_B_CB);
+	set_reg_field_value(
+		value,
+		black_color.black_color_g_y,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_G_Y);
+	set_reg_field_value(
+		value,
+		black_color.black_color_r_cr,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_R_CR);
+
+	dm_write_reg(tg->ctx, addr, value);
+}
+
+/**
+ * blank_crtc
+ * Call ASIC Control Object to Blank CRTC.
+ */
+
+bool dce110_timing_generator_blank_crtc(struct timing_generator *tg)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_BLANK_CONTROL);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+	uint8_t counter = 100;
+
+	set_reg_field_value(
+		value,
+		1,
+		CRTC_BLANK_CONTROL,
+		CRTC_BLANK_DATA_EN);
+
+	set_reg_field_value(
+		value,
+		1,
+		CRTC_BLANK_CONTROL,
+		CRTC_BLANK_DE_MODE);
+
+	dm_write_reg(tg->ctx, addr, value);
+
+	while (counter > 0) {
+		value = dm_read_reg(tg->ctx, addr);
+
+		if (get_reg_field_value(
+			value,
+			CRTC_BLANK_CONTROL,
+			CRTC_BLANK_DATA_EN) == 1 &&
+			get_reg_field_value(
+			value,
+			CRTC_BLANK_CONTROL,
+			CRTC_CURRENT_BLANK_STATE) == 1)
+			break;
+
+		dm_sleep_in_milliseconds(tg->ctx, 1);
+		counter--;
+	}
+
+	if (!counter) {
+		dal_logger_write(tg->ctx->logger, LOG_MAJOR_ERROR,
+				LOG_MINOR_COMPONENT_CONTROLLER,
+				"timing generator %d blank timing out.\n",
+				tg110->controller_id);
+		return false;
+	}
+
+	return true;
+}
+
+/**
+ * unblank_crtc
+ * Call ASIC Control Object to UnBlank CRTC.
+ */
+bool dce110_timing_generator_unblank_crtc(struct timing_generator *tg)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_BLANK_CONTROL);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+
+	set_reg_field_value(
+		value,
+		0,
+		CRTC_BLANK_CONTROL,
+		CRTC_BLANK_DATA_EN);
+
+	set_reg_field_value(
+		value,
+		0,
+		CRTC_BLANK_CONTROL,
+		CRTC_BLANK_DE_MODE);
+
+	dm_write_reg(tg->ctx, addr, value);
+
+	return true;
+}
+
+/**
+ *****************************************************************************
+ *  Function: disable_stereo
+ *
+ *  @brief
+ *     Disables active stereo on controller
+ *     Frame Packing need to be disabled in vBlank or when CRTC not running
+ *****************************************************************************
+ */
+#if 0
+@TODOSTEREO
+static void disable_stereo(struct timing_generator *tg)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_3D_STRUCTURE_CONTROL);
+	uint32_t value = 0;
+	uint32_t test = 0;
+	uint32_t field = 0;
+	uint32_t struc_en = 0;
+	uint32_t struc_stereo_sel_ovr = 0;
+
+	value = dm_read_reg(tg->ctx, addr);
+	struc_en = get_reg_field_value(
+			value,
+			CRTC_3D_STRUCTURE_CONTROL,
+			CRTC_3D_STRUCTURE_EN);
+
+	struc_stereo_sel_ovr = get_reg_field_value(
+			value,
+			CRTC_3D_STRUCTURE_CONTROL,
+			CRTC_3D_STRUCTURE_STEREO_SEL_OVR);
+
+	/*
+	 * When disabling Frame Packing in 2 step mode, we need to program both
+	 * registers at the same frame
+	 * Programming it in the beginning of VActive makes sure we are ok
+	 */
+
+	if (struc_en != 0 && struc_stereo_sel_ovr == 0) {
+		tg->funcs->wait_for_vblank(tg);
+		tg->funcs->wait_for_vactive(tg);
+	}
+
+	value = 0;
+	dm_write_reg(tg->ctx, addr, value);
+
+
+	addr = tg->regs[IDX_CRTC_STEREO_CONTROL];
+	dm_write_reg(tg->ctx, addr, value);
+}
+#endif
+
+/**
+ * disable_crtc - call ASIC Control Object to disable Timing generator.
+ */
+bool dce110_timing_generator_disable_crtc(struct timing_generator *tg)
+{
+	enum bp_result result;
+
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	result = tg->bp->funcs->enable_crtc(tg->bp, tg110->controller_id, false);
+
+	/* Need to make sure stereo is disabled according to the DCE5.0 spec */
+
+	/*
+	 * @TODOSTEREO call this when adding stereo support
+	 * tg->funcs->disable_stereo(tg);
+	 */
+
+	return result == BP_RESULT_OK;
+}
+
+/**
+* program_horz_count_by_2
+* Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise
+*
+*/
+static void program_horz_count_by_2(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *timing)
+{
+	uint32_t regval;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	regval = dm_read_reg(tg->ctx,
+			CRTC_REG(mmCRTC_COUNT_CONTROL));
+
+	set_reg_field_value(regval, 0, CRTC_COUNT_CONTROL,
+			CRTC_HORZ_COUNT_BY2_EN);
+
+	if (timing->flags.HORZ_COUNT_BY_TWO)
+		set_reg_field_value(regval, 1, CRTC_COUNT_CONTROL,
+					CRTC_HORZ_COUNT_BY2_EN);
+
+	dm_write_reg(tg->ctx,
+			CRTC_REG(mmCRTC_COUNT_CONTROL), regval);
+}
+
+/**
+ * program_timing_generator
+ * Program CRTC Timing Registers - DxCRTC_H_*, DxCRTC_V_*, Pixel repetition.
+ * Call ASIC Control Object to program Timings.
+ */
+bool dce110_timing_generator_program_timing_generator(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *dc_crtc_timing)
+{
+	enum bp_result result;
+	struct bp_hw_crtc_timing_parameters bp_params;
+	struct dc_crtc_timing patched_crtc_timing;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	uint32_t vsync_offset = dc_crtc_timing->v_border_bottom +
+			dc_crtc_timing->v_front_porch;
+	uint32_t v_sync_start =dc_crtc_timing->v_addressable + vsync_offset;
+
+	uint32_t hsync_offset = dc_crtc_timing->h_border_right +
+			dc_crtc_timing->h_front_porch;
+	uint32_t h_sync_start = dc_crtc_timing->h_addressable + hsync_offset;
+
+	dm_memset(&bp_params, 0, sizeof(struct bp_hw_crtc_timing_parameters));
+
+	/* Due to an asic bug we need to apply the Front Porch workaround prior
+	 * to programming the timing.
+	 */
+
+	patched_crtc_timing = *dc_crtc_timing;
+
+	dce110_timing_generator_apply_front_porch_workaround(tg, &patched_crtc_timing);
+
+	bp_params.controller_id = tg110->controller_id;
+
+	bp_params.h_total = patched_crtc_timing.h_total;
+	bp_params.h_addressable =
+		patched_crtc_timing.h_addressable;
+	bp_params.v_total = patched_crtc_timing.v_total;
+	bp_params.v_addressable = patched_crtc_timing.v_addressable;
+
+	bp_params.h_sync_start = h_sync_start;
+	bp_params.h_sync_width = patched_crtc_timing.h_sync_width;
+	bp_params.v_sync_start = v_sync_start;
+	bp_params.v_sync_width = patched_crtc_timing.v_sync_width;
+
+	/* Set overscan */
+	bp_params.h_overscan_left =
+		patched_crtc_timing.h_border_left;
+	bp_params.h_overscan_right =
+		patched_crtc_timing.h_border_right;
+	bp_params.v_overscan_top = patched_crtc_timing.v_border_top;
+	bp_params.v_overscan_bottom =
+		patched_crtc_timing.v_border_bottom;
+
+	/* Set flags */
+	if (patched_crtc_timing.flags.HSYNC_POSITIVE_POLARITY == 1)
+		bp_params.flags.HSYNC_POSITIVE_POLARITY = 1;
+
+	if (patched_crtc_timing.flags.VSYNC_POSITIVE_POLARITY == 1)
+		bp_params.flags.VSYNC_POSITIVE_POLARITY = 1;
+
+	if (patched_crtc_timing.flags.INTERLACE == 1)
+		bp_params.flags.INTERLACE = 1;
+
+	if (patched_crtc_timing.flags.HORZ_COUNT_BY_TWO == 1)
+		bp_params.flags.HORZ_COUNT_BY_TWO = 1;
+
+	result = tg->bp->funcs->program_crtc_timing(tg->bp, &bp_params);
+
+	program_horz_count_by_2(tg, &patched_crtc_timing);
+
+	tg110->base.funcs->enable_advanced_request(tg, true, &patched_crtc_timing);
+
+	/* Enable stereo - only when we need to pack 3D frame. Other types
+	 * of stereo handled in explicit call */
+
+	return result == BP_RESULT_OK;
+}
+
+/**
+ *****************************************************************************
+ *  Function: program_drr
+ *
+ *  @brief
+ *     Program dynamic refresh rate registers m_DxCRTC_V_TOTAL_*.
+ *
+ *  @param [in] pHwCrtcTiming: point to H
+ *  wCrtcTiming struct
+ *****************************************************************************
+ */
+void dce110_timing_generator_program_drr(
+	struct timing_generator *tg,
+	const struct hw_ranged_timing *timing)
+{
+	/* register values */
+	uint32_t v_total_min = 0;
+	uint32_t v_total_max = 0;
+	uint32_t v_total_cntl = 0;
+	uint32_t static_screen_cntl = 0;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	uint32_t addr = 0;
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_MIN);
+	v_total_min = dm_read_reg(tg->ctx, addr);
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_MAX);
+	v_total_max = dm_read_reg(tg->ctx, addr);
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_CONTROL);
+	v_total_cntl = dm_read_reg(tg->ctx, addr);
+
+	addr = CRTC_REG(mmCRTC_STATIC_SCREEN_CONTROL);
+	static_screen_cntl = dm_read_reg(tg->ctx, addr);
+
+	if (timing != NULL) {
+		/* Set Static Screen trigger events
+		 * If CRTC_SET_V_TOTAL_MIN_MASK_EN is set, use legacy event mask
+		 * register
+		 */
+		if (get_reg_field_value(
+			v_total_cntl,
+			CRTC_V_TOTAL_CONTROL,
+			CRTC_SET_V_TOTAL_MIN_MASK_EN)) {
+			set_reg_field_value(v_total_cntl,
+				/* TODO: add implementation
+				translate_to_dce_static_screen_events(
+					timing->control.event_mask.u_all),
+					*/ 0,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_SET_V_TOTAL_MIN_MASK);
+		} else {
+			set_reg_field_value(static_screen_cntl,
+				/* TODO: add implementation
+				translate_to_dce_static_screen_events(
+					timing->control.event_mask.u_all),
+					*/ 0,
+				CRTC_STATIC_SCREEN_CONTROL,
+				CRTC_STATIC_SCREEN_EVENT_MASK);
+		}
+
+		/* Number of consecutive static screen frames before interrupt
+		 * is triggered. 0 is an invalid setting, which means we should
+		 * leaving HW setting unchanged. */
+		if (timing->control.static_frame_count != 0) {
+			set_reg_field_value(
+				static_screen_cntl,
+				timing->control.static_frame_count,
+				CRTC_STATIC_SCREEN_CONTROL,
+				CRTC_STATIC_SCREEN_FRAME_COUNT);
+		}
+
+		/* This value is reduced by 1 based on the register definition
+		 * of the VTOTAL value:
+		 * CRTC_V_TOTAL should be set to Vertical total minus one. (E.g.
+		 * for 525 lines, set to 524 = 0x20C)
+		 */
+		set_reg_field_value(v_total_min,
+				timing->vertical_total_min,
+				CRTC_V_TOTAL_MIN,
+				CRTC_V_TOTAL_MIN);
+		set_reg_field_value(v_total_max,
+				timing->vertical_total_max,
+				CRTC_V_TOTAL_MAX,
+				CRTC_V_TOTAL_MAX);
+
+		/* set VTotalControl value according to ranged timing control.
+		 */
+
+		if (timing->vertical_total_min != 0) {
+			set_reg_field_value(v_total_cntl,
+					1,
+					CRTC_V_TOTAL_CONTROL,
+					CRTC_V_TOTAL_MIN_SEL);
+		} else {
+			set_reg_field_value(v_total_cntl,
+					0,
+					CRTC_V_TOTAL_CONTROL,
+					CRTC_V_TOTAL_MIN_SEL);
+		}
+		if (timing->vertical_total_max != 0) {
+			set_reg_field_value(v_total_cntl,
+					1,
+					CRTC_V_TOTAL_CONTROL,
+					CRTC_V_TOTAL_MAX_SEL);
+		} else {
+			set_reg_field_value(v_total_cntl,
+					0,
+					CRTC_V_TOTAL_CONTROL,
+					CRTC_V_TOTAL_MAX_SEL);
+		}
+		set_reg_field_value(v_total_cntl,
+				timing->control.force_lock_on_event,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_FORCE_LOCK_ON_EVENT);
+		set_reg_field_value(v_total_cntl,
+				timing->control.lock_to_master_vsync,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_FORCE_LOCK_TO_MASTER_VSYNC);
+	} else {
+		set_reg_field_value(v_total_cntl,
+			0,
+			CRTC_V_TOTAL_CONTROL,
+			CRTC_SET_V_TOTAL_MIN_MASK);
+		set_reg_field_value(static_screen_cntl,
+			0,
+			CRTC_STATIC_SCREEN_CONTROL,
+			CRTC_STATIC_SCREEN_EVENT_MASK);
+		set_reg_field_value(v_total_min,
+				0,
+				CRTC_V_TOTAL_MIN,
+				CRTC_V_TOTAL_MIN);
+		set_reg_field_value(v_total_max,
+				0,
+				CRTC_V_TOTAL_MAX,
+				CRTC_V_TOTAL_MAX);
+		set_reg_field_value(v_total_cntl,
+				0,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_V_TOTAL_MIN_SEL);
+		set_reg_field_value(v_total_cntl,
+				0,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_V_TOTAL_MAX_SEL);
+		set_reg_field_value(v_total_cntl,
+				0,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_FORCE_LOCK_ON_EVENT);
+		set_reg_field_value(v_total_cntl,
+				0,
+				CRTC_V_TOTAL_CONTROL,
+				CRTC_FORCE_LOCK_TO_MASTER_VSYNC);
+	}
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_MIN);
+	dm_write_reg(tg->ctx, addr, v_total_min);
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_MAX);
+	dm_write_reg(tg->ctx, addr, v_total_max);
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL_CONTROL);
+	dm_write_reg(tg->ctx, addr, v_total_cntl);
+
+	addr = CRTC_REG(mmCRTC_STATIC_SCREEN_CONTROL);
+	dm_write_reg(tg->ctx, addr, static_screen_cntl);
+}
+
+/*
+ * get_vblank_counter
+ *
+ * @brief
+ * Get counter for vertical blanks. use register CRTC_STATUS_FRAME_COUNT which
+ * holds the counter of frames.
+ *
+ * @param
+ * struct timing_generator *tg - [in] timing generator which controls the
+ * desired CRTC
+ *
+ * @return
+ * Counter of frames, which should equal to number of vblanks.
+ */
+uint32_t dce110_timing_generator_get_vblank_counter(struct timing_generator *tg)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_STATUS_FRAME_COUNT);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+	uint32_t field = get_reg_field_value(
+			value, CRTC_STATUS_FRAME_COUNT, CRTC_FRAME_COUNT);
+
+	return field;
+}
+
+/**
+ *****************************************************************************
+ *  Function: dce110_get_crtc_positions
+ *
+ *  @brief
+ *     Returns CRTC vertical/horizontal counters
+ *
+ *  @param [out] v_position, h_position
+ *****************************************************************************
+ */
+
+void dce110_timing_generator_get_crtc_positions(
+	struct timing_generator *tg,
+	int32_t *h_position,
+	int32_t *v_position)
+{
+	uint32_t value;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_STATUS_POSITION));
+
+	*h_position = get_reg_field_value(
+			value,
+			CRTC_STATUS_POSITION,
+			CRTC_HORZ_COUNT);
+
+	*v_position = get_reg_field_value(
+			value,
+			CRTC_STATUS_POSITION,
+			CRTC_VERT_COUNT);
+}
+
+/**
+ *****************************************************************************
+ *  Function: get_crtc_scanoutpos
+ *
+ *  @brief
+ *     Returns CRTC vertical/horizontal counters
+ *
+ *  @param [out] vpos, hpos
+ *****************************************************************************
+ */
+uint32_t dce110_timing_generator_get_crtc_scanoutpos(
+	struct timing_generator *tg,
+	int32_t *vbl,
+	int32_t *position)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	/* TODO 1: Update the implementation once caller is updated
+	 * WARNING!! This function is returning the whole register value
+	 * because the caller is expecting it instead of proper vertical and
+	 * horizontal position. This should be a temporary implementation
+	 * until the caller is updated. */
+
+	/* TODO 2: re-use dce110_timing_generator_get_crtc_positions() */
+
+	*vbl = dm_read_reg(tg->ctx,
+			CRTC_REG(mmCRTC_V_BLANK_START_END));
+
+	*position = dm_read_reg(tg->ctx,
+			CRTC_REG(mmCRTC_STATUS_POSITION));
+
+	/* @TODO: return value should indicate if current
+	 * crtc is inside vblank*/
+	return 0;
+}
+
+/* TODO: is it safe to assume that mask/shift of Primary and Underlay
+ * are the same?
+ * For example: today CRTC_H_TOTAL == CRTCV_H_TOTAL but is it always
+ * guaranteed? */
+void dce110_timing_generator_program_blanking(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *timing)
+{
+	uint32_t vsync_offset = timing->v_border_bottom +
+			timing->v_front_porch;
+	uint32_t v_sync_start =timing->v_addressable + vsync_offset;
+
+	uint32_t hsync_offset = timing->h_border_right +
+			timing->h_front_porch;
+	uint32_t h_sync_start = timing->h_addressable + hsync_offset;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	struct dc_context *ctx = tg->ctx;
+	uint32_t value = 0;
+	uint32_t addr = 0;
+	uint32_t tmp = 0;
+
+	addr = CRTC_REG(mmCRTC_H_TOTAL);
+	value = dm_read_reg(ctx, addr);
+	set_reg_field_value(
+		value,
+		timing->h_total - 1,
+		CRTC_H_TOTAL,
+		CRTC_H_TOTAL);
+	dm_write_reg(ctx, addr, value);
+
+	addr = CRTC_REG(mmCRTC_V_TOTAL);
+	value = dm_read_reg(ctx, addr);
+	set_reg_field_value(
+		value,
+		timing->v_total - 1,
+		CRTC_V_TOTAL,
+		CRTC_V_TOTAL);
+	dm_write_reg(ctx, addr, value);
+
+	addr = CRTC_REG(mmCRTC_H_BLANK_START_END);
+	value = dm_read_reg(ctx, addr);
+
+	tmp = timing->h_total -
+		(h_sync_start + timing->h_border_left);
+
+	set_reg_field_value(
+		value,
+		tmp,
+		CRTC_H_BLANK_START_END,
+		CRTC_H_BLANK_END);
+
+	tmp = tmp + timing->h_addressable +
+		timing->h_border_left + timing->h_border_right;
+
+	set_reg_field_value(
+		value,
+		tmp,
+		CRTC_H_BLANK_START_END,
+		CRTC_H_BLANK_START);
+
+	dm_write_reg(ctx, addr, value);
+
+	addr = CRTC_REG(mmCRTC_V_BLANK_START_END);
+	value = dm_read_reg(ctx, addr);
+
+	tmp = timing->v_total - (v_sync_start + timing->v_border_top);
+
+	set_reg_field_value(
+		value,
+		tmp,
+		CRTC_V_BLANK_START_END,
+		CRTC_V_BLANK_END);
+
+	tmp = tmp + timing->v_addressable + timing->v_border_top +
+		timing->v_border_bottom;
+
+	set_reg_field_value(
+		value,
+		tmp,
+		CRTC_V_BLANK_START_END,
+		CRTC_V_BLANK_START);
+
+	dm_write_reg(ctx, addr, value);
+}
+
+void dce110_timing_generator_set_test_pattern(
+	struct timing_generator *tg,
+	/* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode'
+	 * because this is not DP-specific (which is probably somewhere in DP
+	 * encoder) */
+	enum controller_dp_test_pattern test_pattern,
+	enum dc_color_depth color_depth)
+{
+	struct dc_context *ctx = tg->ctx;
+	uint32_t value;
+	uint32_t addr;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	/* TODO: add support for other test patterns */
+	switch (test_pattern) {
+	default:
+		value = 0;
+		addr = CRTC_REG(mmCRTC_TEST_PATTERN_PARAMETERS);
+
+		set_reg_field_value(
+			value,
+			6,
+			CRTC_TEST_PATTERN_PARAMETERS,
+			CRTC_TEST_PATTERN_VRES);
+		set_reg_field_value(
+			value,
+			6,
+			CRTC_TEST_PATTERN_PARAMETERS,
+			CRTC_TEST_PATTERN_HRES);
+
+		dm_write_reg(ctx, addr, value);
+
+		addr = CRTC_REG(mmCRTC_TEST_PATTERN_CONTROL);
+		value = 0;
+
+		set_reg_field_value(
+			value,
+			1,
+			CRTC_TEST_PATTERN_CONTROL,
+			CRTC_TEST_PATTERN_EN);
+
+		set_reg_field_value(
+			value,
+			0,
+			CRTC_TEST_PATTERN_CONTROL,
+			CRTC_TEST_PATTERN_MODE);
+
+		set_reg_field_value(
+			value,
+			1,
+			CRTC_TEST_PATTERN_CONTROL,
+			CRTC_TEST_PATTERN_DYNAMIC_RANGE);
+		/* add color depth translation here */
+		set_reg_field_value(
+			value,
+			1,
+			CRTC_TEST_PATTERN_CONTROL,
+			CRTC_TEST_PATTERN_COLOR_FORMAT);
+		dm_write_reg(ctx, addr, value);
+		break;
+	} /* switch() */
+}
+
+/**
+* dce110_timing_generator_validate_timing
+* The timing generators support a maximum display size of is 8192 x 8192 pixels,
+* including both active display and blanking periods. Check H Total and V Total.
+*/
+bool dce110_timing_generator_validate_timing(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *timing,
+	enum signal_type signal)
+{
+	uint32_t h_blank;
+	uint32_t h_back_porch;
+	uint32_t hsync_offset = timing->h_border_right +
+			timing->h_front_porch;
+	uint32_t h_sync_start = timing->h_addressable + hsync_offset;
+
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	ASSERT(timing != NULL);
+
+	if (!timing)
+		return false;
+
+	/* Check maximum number of pixels supported by Timing Generator
+	 * (Currently will never fail, in order to fail needs display which
+	 * needs more than 8192 horizontal and
+	 * more than 8192 vertical total pixels)
+	 */
+	if (timing->h_total > tg110->max_h_total ||
+		timing->v_total > tg110->max_v_total)
+		return false;
+
+	h_blank = (timing->h_total - timing->h_addressable -
+		timing->h_border_right -
+		timing->h_border_left);
+
+	if (h_blank < tg110->min_h_blank)
+		return false;
+
+	if (timing->h_front_porch < tg110->min_h_front_porch)
+		return false;
+
+	h_back_porch = h_blank - (h_sync_start -
+		timing->h_addressable -
+		timing->h_border_right -
+		timing->h_sync_width);
+
+	if (h_back_porch < tg110->min_h_back_porch)
+		return false;
+
+	return true;
+}
+
+/**
+* Wait till we are at the beginning of VBlank.
+*/
+void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg)
+{
+	/* We want to catch beginning of VBlank here, so if the first try are
+	 * in VBlank, we might be very close to Active, in this case wait for
+	 * another frame
+	 */
+	while (dce110_timing_generator_is_in_vertical_blank(tg)) {
+		if (!dce110_timing_generator_is_counter_moving(tg)) {
+			/* error - no point to wait if counter is not moving */
+			break;
+		}
+	}
+
+	while (!dce110_timing_generator_is_in_vertical_blank(tg)) {
+		if (!dce110_timing_generator_is_counter_moving(tg)) {
+			/* error - no point to wait if counter is not moving */
+			break;
+		}
+	}
+}
+
+/**
+* Wait till we are in VActive (anywhere in VActive)
+*/
+void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
+{
+	while (dce110_timing_generator_is_in_vertical_blank(tg)) {
+		if (!dce110_timing_generator_is_counter_moving(tg)) {
+			/* error - no point to wait if counter is not moving */
+			break;
+		}
+	}
+}
+
+bool dce110_timing_generator_construct(
+	struct dce110_timing_generator *tg110,
+	struct adapter_service *as,
+	struct dc_context *ctx,
+	uint32_t instance,
+	const struct dce110_timing_generator_offsets *offsets)
+{
+	if (!tg110)
+		return false;
+
+	if (!as)
+		return false;
+
+	tg110->controller_id = CONTROLLER_ID_D0 + instance;
+	tg110->offsets = *offsets;
+
+	tg110->base.funcs = &dce110_tg_funcs;
+
+	tg110->base.ctx = ctx;
+	tg110->base.bp = dal_adapter_service_get_bios_parser(as);
+
+	tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1;
+	tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1;
+
+	tg110->min_h_blank = 56;
+	tg110->min_h_front_porch = 4;
+	tg110->min_h_back_porch = 4;
+
+	return true;
+}
+
+/**
+ *****************************************************************************
+ *  Function: dce110_timing_generator_setup_global_swap_lock
+ *
+ *  @brief
+ *     Setups Global Swap Lock group for current pipe
+ *     Pipe can join or leave GSL group, become a TimingServer or TimingClient
+ *
+ *  @param [in] gsl_params: setup data
+ *****************************************************************************
+ */
+
+void dce110_timing_generator_setup_global_swap_lock(
+	struct timing_generator *tg,
+	const struct dcp_gsl_params *gsl_params)
+{
+	uint32_t value;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t address = DCP_REG(mmDCP_GSL_CONTROL);
+	uint32_t check_point = FLIP_READY_BACK_LOOKUP;
+
+	value = dm_read_reg(tg->ctx, address);
+
+	/* This pipe will belong to GSL Group zero. */
+	set_reg_field_value(value,
+			1,
+			DCP_GSL_CONTROL,
+			DCP_GSL0_EN);
+
+	set_reg_field_value(value,
+			gsl_params->timing_server,
+			DCP_GSL_CONTROL,
+			DCP_GSL_MASTER_EN);
+
+	set_reg_field_value(value,
+			HFLIP_READY_DELAY,
+			DCP_GSL_CONTROL,
+			DCP_GSL_HSYNC_FLIP_FORCE_DELAY);
+
+        /* Keep signal low (pending high) during 6 lines.
+         * Also defines minimum interval before re-checking signal. */
+	set_reg_field_value(value,
+			HFLIP_CHECK_DELAY,
+			DCP_GSL_CONTROL,
+			DCP_GSL_HSYNC_FLIP_CHECK_DELAY);
+
+	/* DCP_GSL_PURPOSE_SURFACE_FLIP */
+	{
+		uint32_t value_crtc_vtotal;
+
+		value_crtc_vtotal = dm_read_reg(tg->ctx,
+				CRTC_REG(mmCRTC_V_TOTAL));
+
+		set_reg_field_value(value,
+				gsl_params->gsl_purpose,
+				DCP_GSL_CONTROL,
+				DCP_GSL_SYNC_SOURCE);
+
+		/* Checkpoint relative to end of frame */
+		check_point = get_reg_field_value(value_crtc_vtotal,
+				CRTC_V_TOTAL,
+				CRTC_V_TOTAL);
+
+		dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_GSL_WINDOW), 0);
+	}
+
+	set_reg_field_value(value,
+			1,
+			DCP_GSL_CONTROL,
+			DCP_GSL_DELAY_SURFACE_UPDATE_PENDING);
+
+	dm_write_reg(tg->ctx, address, value);
+
+	/********************************************************************/
+	address = CRTC_REG(mmCRTC_GSL_CONTROL);
+
+	value = 0;
+	set_reg_field_value(value,
+			check_point - FLIP_READY_BACK_LOOKUP,
+			CRTC_GSL_CONTROL,
+			CRTC_GSL_CHECK_LINE_NUM);
+
+	set_reg_field_value(value,
+			VFLIP_READY_DELAY,
+			CRTC_GSL_CONTROL,
+			CRTC_GSL_FORCE_DELAY);
+
+	dm_write_reg(tg->ctx, address, value);
+}
+
+
+void dce110_timing_generator_tear_down_global_swap_lock(
+	struct timing_generator *tg)
+{
+	/* Clear all the register writes done by
+	 * dce110_timing_generator_setup_global_swap_lock
+	 */
+
+	uint32_t value;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t address = DCP_REG(mmDCP_GSL_CONTROL);
+
+	value = 0;
+
+	/* This pipe will belong to GSL Group zero. */
+	/* Settig HW default values from reg specs */
+	set_reg_field_value(value,
+			0,
+			DCP_GSL_CONTROL,
+			DCP_GSL0_EN);
+
+	set_reg_field_value(value,
+			0,
+			DCP_GSL_CONTROL,
+			DCP_GSL_MASTER_EN);
+
+	set_reg_field_value(value,
+			0x2,
+			DCP_GSL_CONTROL,
+			DCP_GSL_HSYNC_FLIP_FORCE_DELAY);
+
+
+	set_reg_field_value(value,
+			0x6,
+			DCP_GSL_CONTROL,
+			DCP_GSL_HSYNC_FLIP_CHECK_DELAY);
+
+	/* Restore DCP_GSL_PURPOSE_SURFACE_FLIP */
+	{
+		uint32_t value_crtc_vtotal;
+
+		value_crtc_vtotal = dm_read_reg(tg->ctx,
+				CRTC_REG(mmCRTC_V_TOTAL));
+
+		set_reg_field_value(value,
+				0,
+				DCP_GSL_CONTROL,
+				DCP_GSL_SYNC_SOURCE);
+	}
+
+	set_reg_field_value(value,
+			0,
+			DCP_GSL_CONTROL,
+			DCP_GSL_DELAY_SURFACE_UPDATE_PENDING);
+
+	dm_write_reg(tg->ctx, address, value);
+
+	/********************************************************************/
+	address = CRTC_REG(mmCRTC_GSL_CONTROL);
+
+	value = 0;
+	set_reg_field_value(value,
+			0,
+			CRTC_GSL_CONTROL,
+			CRTC_GSL_CHECK_LINE_NUM);
+
+	set_reg_field_value(value,
+			0x2,
+			CRTC_GSL_CONTROL,
+			CRTC_GSL_FORCE_DELAY);
+
+	dm_write_reg(tg->ctx, address, value);
+}
+/**
+ *****************************************************************************
+ *  Function: is_counter_moving
+ *
+ *  @brief
+ *     check if the timing generator is currently going
+ *
+ *  @return
+ *     true if currently going, false if currently paused or stopped.
+ *
+ *****************************************************************************
+ */
+bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg)
+{
+	uint32_t h1 = 0;
+	uint32_t h2 = 0;
+	uint32_t v1 = 0;
+	uint32_t v2 = 0;
+
+	dce110_timing_generator_get_crtc_positions(tg, &h1, &v1);
+	dce110_timing_generator_get_crtc_positions(tg, &h2, &v2);
+
+	if (h1 == h2 && v1 == v2)
+		return false;
+	else
+		return true;
+}
+
+void dce110_timing_generator_enable_advanced_request(
+	struct timing_generator *tg,
+	bool enable,
+	const struct dc_crtc_timing *timing)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+
+	if (enable && !DCE110TG_FROM_TG(tg)->disable_advanced_request) {
+		set_reg_field_value(
+			value,
+			0,
+			CRTC_START_LINE_CONTROL,
+			CRTC_LEGACY_REQUESTOR_EN);
+	} else {
+		set_reg_field_value(
+			value,
+			1,
+			CRTC_START_LINE_CONTROL,
+			CRTC_LEGACY_REQUESTOR_EN);
+	}
+
+	if ((timing->v_sync_width + timing->v_front_porch) <= 3) {
+		set_reg_field_value(
+			value,
+			3,
+			CRTC_START_LINE_CONTROL,
+			CRTC_ADVANCED_START_LINE_POSITION);
+		set_reg_field_value(
+			value,
+			0,
+			CRTC_START_LINE_CONTROL,
+			CRTC_PREFETCH_EN);
+	} else {
+		set_reg_field_value(
+			value,
+			4,
+			CRTC_START_LINE_CONTROL,
+			CRTC_ADVANCED_START_LINE_POSITION);
+		set_reg_field_value(
+			value,
+			1,
+			CRTC_START_LINE_CONTROL,
+			CRTC_PREFETCH_EN);
+	}
+
+	set_reg_field_value(
+		value,
+		1,
+		CRTC_START_LINE_CONTROL,
+		CRTC_PROGRESSIVE_START_LINE_EARLY);
+
+	set_reg_field_value(
+		value,
+		1,
+		CRTC_START_LINE_CONTROL,
+		CRTC_INTERLACE_START_LINE_EARLY);
+
+	dm_write_reg(tg->ctx, addr, value);
+}
+
+/*TODO: Figure out if we need this function. */
+void dce110_timing_generator_set_lock_master(struct timing_generator *tg,
+		bool lock)
+{
+	struct dc_context *ctx = tg->ctx;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_MASTER_UPDATE_LOCK);
+	uint32_t value = dm_read_reg(ctx, addr);
+
+	set_reg_field_value(
+		value,
+		lock ? 1 : 0,
+		CRTC_MASTER_UPDATE_LOCK,
+		MASTER_UPDATE_LOCK);
+
+	dm_write_reg(ctx, addr, value);
+}
+
+void dce110_timing_generator_enable_reset_trigger(
+	struct timing_generator *tg,
+	const struct trigger_params *trigger_params)
+{
+	uint32_t value;
+	struct dc_context *dc_ctx = tg->ctx;
+	uint32_t rising_edge = 0;
+	uint32_t falling_edge = 0;
+	enum trigger_source_select trig_src_select = TRIGGER_SOURCE_SELECT_LOGIC_ZERO;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	/* Setup trigger edge */
+	switch (trigger_params->edge) {
+	/* Default = based on current timing polarity */
+	case TRIGGER_EDGE_DEFAULT:
+		{
+			uint32_t pol_value = dm_read_reg(tg->ctx,
+					CRTC_REG(mmCRTC_V_SYNC_A_CNTL));
+
+			/* Register spec has reversed definition:
+			 *	0 for positive, 1 for negative */
+			if (get_reg_field_value(pol_value,
+					CRTC_V_SYNC_A_CNTL,
+					CRTC_V_SYNC_A_POL) == 0) {
+				rising_edge = 1;
+			} else {
+				falling_edge = 1;
+			}
+		}
+		break;
+	case TRIGGER_EDGE_RISING:
+		rising_edge = 1;
+		break;
+	case TRIGGER_EDGE_FALLING:
+		falling_edge = 1;
+		break;
+	case TRIGGER_EDGE_BOTH:
+		rising_edge = 1;
+		falling_edge = 1;
+		break;
+	default:
+		DC_ERROR("Invalid Trigger Edge!\n");
+		return;
+	}
+
+	value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL));
+
+	switch(trigger_params->source) {
+	/* Currently supporting only a single group, the group zero. */
+	case SYNC_SOURCE_GSL_GROUP0:
+		trig_src_select = TRIGGER_SOURCE_SELECT_GSL_GROUP0;
+		break;
+	default:
+		DC_ERROR("Unsupported GSL Group!\n");
+		return;
+	}
+
+	set_reg_field_value(value,
+			trig_src_select,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_SOURCE_SELECT);
+
+	set_reg_field_value(value,
+			TRIGGER_POLARITY_SELECT_LOGIC_ZERO,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_POLARITY_SELECT);
+
+	set_reg_field_value(value,
+			rising_edge,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_RISING_EDGE_DETECT_CNTL);
+
+	set_reg_field_value(value,
+			falling_edge,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_FALLING_EDGE_DETECT_CNTL);
+
+	set_reg_field_value(value,
+			0, /* send every signal */
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_FREQUENCY_SELECT);
+
+	set_reg_field_value(value,
+			0, /* no delay */
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_DELAY);
+
+	set_reg_field_value(value,
+			1, /* clear trigger status */
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_CLEAR);
+
+	dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value);
+
+	/**************************************************************/
+
+	value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL));
+
+	set_reg_field_value(value,
+			2, /* force H count to H_TOTAL and V count to V_TOTAL */
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_MODE);
+
+	set_reg_field_value(value,
+			1, /* TriggerB - we never use TriggerA */
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_TRIG_SEL);
+
+	set_reg_field_value(value,
+			1, /* clear trigger status */
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_CLEAR);
+
+	dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value);
+}
+
+void dce110_timing_generator_disable_reset_trigger(
+	struct timing_generator *tg)
+{
+	uint32_t value;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL));
+
+	set_reg_field_value(value,
+			0, /* force counter now mode is disabled */
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_MODE);
+
+	set_reg_field_value(value,
+			1, /* clear trigger status */
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_CLEAR);
+
+	dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL), value);
+
+	/********************************************************************/
+	value = dm_read_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL));
+
+	set_reg_field_value(value,
+			TRIGGER_SOURCE_SELECT_LOGIC_ZERO,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_SOURCE_SELECT);
+
+	set_reg_field_value(value,
+			TRIGGER_POLARITY_SELECT_LOGIC_ZERO,
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_POLARITY_SELECT);
+
+	set_reg_field_value(value,
+			1, /* clear trigger status */
+			CRTC_TRIGB_CNTL,
+			CRTC_TRIGB_CLEAR);
+
+	dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value);
+}
+
+/**
+ *****************************************************************************
+ *  @brief
+ *     Checks whether CRTC triggered reset occurred
+ *
+ *  @return
+ *     true if triggered reset occurred, false otherwise
+ *****************************************************************************
+ */
+bool dce110_timing_generator_did_triggered_reset_occur(
+	struct timing_generator *tg)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t value = dm_read_reg(tg->ctx,
+			CRTC_REG(mmCRTC_FORCE_COUNT_NOW_CNTL));
+
+	return get_reg_field_value(value,
+			CRTC_FORCE_COUNT_NOW_CNTL,
+			CRTC_FORCE_COUNT_NOW_OCCURRED) != 0;
+}
+
+/**
+ * dce110_timing_generator_disable_vga
+ * Turn OFF VGA Mode and Timing  - DxVGA_CONTROL
+ * VGA Mode and VGA Timing is used by VBIOS on CRT Monitors;
+ */
+void dce110_timing_generator_disable_vga(
+	struct timing_generator *tg)
+{
+	uint32_t addr = 0;
+	uint32_t value = 0;
+
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	switch (tg110->controller_id) {
+	case CONTROLLER_ID_D0:
+		addr = mmD1VGA_CONTROL;
+		break;
+	case CONTROLLER_ID_D1:
+		addr = mmD2VGA_CONTROL;
+		break;
+	case CONTROLLER_ID_D2:
+		addr = mmD3VGA_CONTROL;
+		break;
+	case CONTROLLER_ID_D3:
+		addr = mmD4VGA_CONTROL;
+		break;
+	case CONTROLLER_ID_D4:
+		addr = mmD5VGA_CONTROL;
+		break;
+	case CONTROLLER_ID_D5:
+		addr = mmD6VGA_CONTROL;
+		break;
+	default:
+		break;
+	}
+	value = dm_read_reg(tg->ctx, addr);
+
+	set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_MODE_ENABLE);
+	set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_TIMING_SELECT);
+	set_reg_field_value(
+			value, 0, D1VGA_CONTROL, D1VGA_SYNC_POLARITY_SELECT);
+	set_reg_field_value(value, 0, D1VGA_CONTROL, D1VGA_OVERSCAN_COLOR_EN);
+
+	dm_write_reg(tg->ctx, addr, value);
+}
+
+/**
+* set_overscan_color_black
+*
+* @param :black_color is one of the color space
+*    :this routine will set overscan black color according to the color space.
+* @return none
+*/
+
+void dce110_timing_generator_set_overscan_color_black(
+	struct timing_generator *tg,
+	enum color_space black_color)
+{
+	struct dc_context *ctx = tg->ctx;
+	uint32_t value = 0;
+	uint32_t addr;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	/* Overscan Color for YUV display modes:
+	 * to achieve a black color for both the explicit and implicit overscan,
+	 * the overscan color registers should be programmed to: */
+
+	switch (black_color) {
+	case COLOR_SPACE_YPBPR601:
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4TV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_BLUE);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4TV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_GREEN);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4TV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_RED);
+		break;
+
+	case COLOR_SPACE_YPBPR709:
+	case COLOR_SPACE_YCBCR601:
+	case COLOR_SPACE_YCBCR709:
+	case COLOR_SPACE_YCBCR601_YONLY:
+	case COLOR_SPACE_YCBCR709_YONLY:
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4CV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_BLUE);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4TV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_GREEN);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4CV,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_RED);
+		break;
+
+	case COLOR_SPACE_N_MVPU_SUPER_AA:
+		/* In crossfire SuperAA mode, the slave overscan data is forced
+		 * to 0 in the pixel mixer on the master.  As a result, we need
+		 * to adjust the blank color so that after blending the
+		 * master+slave, it will appear black */
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4SUPERAA,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_BLUE);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4SUPERAA,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_GREEN);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4SUPERAA,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_RED);
+		break;
+
+	case COLOR_SPACE_SRGB_LIMITED_RANGE:
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_RGB_LIMITED_RANGE,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_BLUE);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_RGB_LIMITED_RANGE,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_GREEN);
+
+		set_reg_field_value(
+			value,
+			CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_RGB_LIMITED_RANGE,
+			CRTC_OVERSCAN_COLOR,
+			CRTC_OVERSCAN_COLOR_RED);
+		break;
+
+	default:
+		/* default is sRGB black 0. */
+		break;
+	}
+	addr = CRTC_REG(mmCRTC_OVERSCAN_COLOR);
+	dm_write_reg(ctx, addr, value);
+	addr = CRTC_REG(mmCRTC_BLACK_COLOR);
+	dm_write_reg(ctx, addr, value);
+	/* This is desirable to have a constant DAC output voltage during the
+	 * blank time that is higher than the 0 volt reference level that the
+	 * DAC outputs when the NBLANK signal
+	 * is asserted low, such as for output to an analog TV. */
+	addr = CRTC_REG(mmCRTC_BLANK_DATA_COLOR);
+	dm_write_reg(ctx, addr, value);
+
+	/* TO DO we have to program EXT registers and we need to know LB DATA
+	 * format because it is used when more 10 , i.e. 12 bits per color
+	 *
+	 * m_mmDxCRTC_OVERSCAN_COLOR_EXT
+	 * m_mmDxCRTC_BLACK_COLOR_EXT
+	 * m_mmDxCRTC_BLANK_DATA_COLOR_EXT
+	 */
+
+}
+
+void dce110_tg_program_blank_color(struct timing_generator *tg,
+		const struct crtc_black_color *black_color)
+{
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+	uint32_t addr = CRTC_REG(mmCRTC_BLACK_COLOR);
+	uint32_t value = dm_read_reg(tg->ctx, addr);
+
+	set_reg_field_value(
+		value,
+		black_color->black_color_b_cb,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_B_CB);
+	set_reg_field_value(
+		value,
+		black_color->black_color_g_y,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_G_Y);
+	set_reg_field_value(
+		value,
+		black_color->black_color_r_cr,
+		CRTC_BLACK_COLOR,
+		CRTC_BLACK_COLOR_R_CR);
+
+	dm_write_reg(tg->ctx, addr, value);
+
+	addr = CRTC_REG(mmCRTC_BLANK_DATA_COLOR);
+	dm_write_reg(tg->ctx, addr, value);
+}
+
+void dce110_tg_set_overscan_color(struct timing_generator *tg,
+	const struct crtc_black_color *overscan_color)
+{
+	struct dc_context *ctx = tg->ctx;
+	uint32_t value = 0;
+	uint32_t addr;
+	struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
+
+	set_reg_field_value(
+		value,
+		overscan_color->black_color_b_cb,
+		CRTC_OVERSCAN_COLOR,
+		CRTC_OVERSCAN_COLOR_BLUE);
+
+	set_reg_field_value(
+		value,
+		overscan_color->black_color_g_y,
+		CRTC_OVERSCAN_COLOR,
+		CRTC_OVERSCAN_COLOR_GREEN);
+
+	set_reg_field_value(
+		value,
+		overscan_color->black_color_r_cr,
+		CRTC_OVERSCAN_COLOR,
+		CRTC_OVERSCAN_COLOR_RED);
+
+	addr = CRTC_REG(mmCRTC_OVERSCAN_COLOR);
+	dm_write_reg(ctx, addr, value);
+}
+
+void dce110_tg_get_position(struct timing_generator *tg,
+	struct crtc_position *position)
+{
+	int32_t h_position;
+	int32_t v_position;
+
+	dce110_timing_generator_get_crtc_positions(tg, &h_position, &v_position);
+
+	position->horizontal_count = (uint32_t)h_position;
+	position->vertical_count = (uint32_t)v_position;
+}
+
+void dce110_tg_program_timing(struct timing_generator *tg,
+	const struct dc_crtc_timing *timing,
+	bool use_vbios)
+{
+	if (use_vbios)
+		dce110_timing_generator_program_timing_generator(tg, timing);
+	else
+		dce110_timing_generator_program_blanking(tg, timing);
+}
+
+bool dce110_tg_set_blank(struct timing_generator *tg,
+		bool enable_blanking)
+{
+	if (enable_blanking)
+		return dce110_timing_generator_blank_crtc(tg);
+	else
+		return dce110_timing_generator_unblank_crtc(tg);
+}
+
+bool dce110_tg_validate_timing(struct timing_generator *tg,
+	const struct dc_crtc_timing *timing)
+{
+	return dce110_timing_generator_validate_timing(tg, timing, SIGNAL_TYPE_NONE);
+}
+
+
+void dce110_tg_wait_for_state(struct timing_generator *tg,
+	enum crtc_state state)
+{
+	switch (state) {
+	case CRTC_STATE_VBLANK:
+		dce110_timing_generator_wait_for_vblank(tg);
+		break;
+
+	case CRTC_STATE_VACTIVE:
+		dce110_timing_generator_wait_for_vactive(tg);
+		break;
+
+	default:
+		break;
+	}
+}
+
+void dce110_tg_set_colors(struct timing_generator *tg,
+	const struct crtc_black_color *blank_color,
+	const struct crtc_black_color *overscan_color)
+{
+	if (blank_color != NULL)
+		dce110_tg_program_blank_color(tg, blank_color);
+	if (overscan_color != NULL)
+		dce110_tg_set_overscan_color(tg, overscan_color);
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.h b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.h
new file mode 100644
index 000000000000..163fadd1feb9
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_timing_generator.h
@@ -0,0 +1,234 @@
+/*
+ * Copyright 2012-15 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_TIMING_GENERATOR_DCE110_H__
+#define __DC_TIMING_GENERATOR_DCE110_H__
+
+
+#include "../inc/timing_generator.h"
+#include "../include/grph_object_id.h"
+#include "../include/hw_sequencer_types.h"
+
+/* overscan in blank for YUV color space. For RGB, it is zero for black. */
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4CV 0x1f4
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4CV 0x40
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4CV 0x1f4
+
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4TV 0x200
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4TV 0x40
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4TV 0x200
+
+/* overscan in blank for YUV color space when in SuperAA crossfire mode */
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_CB_YUV_4SUPERAA 0x1a2
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_Y_YUV_4SUPERAA 0x20
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_CR_YUV_4SUPERAA 0x1a2
+
+/* OVERSCAN COLOR FOR RGB LIMITED RANGE
+ * (16~253) 16*4 (Multiple over 256 code leve) =64 (0x40) */
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_B_RGB_LIMITED_RANGE 0x40
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_G_RGB_LIMITED_RANGE 0x40
+#define CRTC_OVERSCAN_COLOR_BLACK_COLOR_R_RGB_LIMITED_RANGE 0X40
+
+struct dce110_timing_generator_offsets {
+	int32_t crtc;
+	int32_t dcp;
+
+	/* DCE80 use only */
+	int32_t dmif;
+};
+
+struct dce110_timing_generator {
+	struct timing_generator base;
+	struct dce110_timing_generator_offsets offsets;
+	struct dce110_timing_generator_offsets derived_offsets;
+
+	enum controller_id controller_id;
+
+	uint32_t max_h_total;
+	uint32_t max_v_total;
+
+	uint32_t min_h_blank;
+	uint32_t min_h_front_porch;
+	uint32_t min_h_back_porch;
+
+	enum sync_source cached_gsl_group;
+	bool disable_advanced_request;
+};
+
+#define DCE110TG_FROM_TG(tg)\
+	container_of(tg, struct dce110_timing_generator, base)
+
+bool dce110_timing_generator_construct(
+	struct dce110_timing_generator *tg,
+	struct adapter_service *as,
+	struct dc_context *ctx,
+	uint32_t instance,
+	const struct dce110_timing_generator_offsets *offsets);
+
+/* determine if given timing can be supported by TG */
+bool dce110_timing_generator_validate_timing(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *timing,
+	enum signal_type signal);
+
+/******** HW programming ************/
+
+/* Program timing generator with given timing */
+bool dce110_timing_generator_program_timing_generator(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *dc_crtc_timing);
+
+/* Disable/Enable Timing Generator */
+bool dce110_timing_generator_enable_crtc(struct timing_generator *tg);
+bool dce110_timing_generator_disable_crtc(struct timing_generator *tg);
+
+void dce110_timing_generator_set_early_control(
+		struct timing_generator *tg,
+		uint32_t early_cntl);
+
+/**************** TG current status ******************/
+
+/* return the current frame counter. Used by Linux kernel DRM */
+uint32_t dce110_timing_generator_get_vblank_counter(
+		struct timing_generator *tg);
+
+/* Get current H and V position */
+void dce110_timing_generator_get_crtc_positions(
+	struct timing_generator *tg,
+	int32_t *h_position,
+	int32_t *v_position);
+
+/* return true if TG counter is moving. false if TG is stopped */
+bool dce110_timing_generator_is_counter_moving(struct timing_generator *tg);
+
+/* wait until TG is in beginning of vertical blank region */
+void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg);
+
+/* wait until TG is in beginning of active region */
+void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg);
+
+
+/*********** Timing Generator Synchronization routines ****/
+
+/* Setups Global Swap Lock group, TimingServer or TimingClient*/
+void dce110_timing_generator_setup_global_swap_lock(
+	struct timing_generator *tg,
+	const struct dcp_gsl_params *gsl_params);
+
+/* Clear all the register writes done by setup_global_swap_lock */
+void dce110_timing_generator_tear_down_global_swap_lock(
+	struct timing_generator *tg);
+
+/* Reset slave controllers on master VSync */
+void dce110_timing_generator_enable_reset_trigger(
+	struct timing_generator *tg,
+	const struct trigger_params *trigger_params);
+
+/* disabling trigger-reset */
+void dce110_timing_generator_disable_reset_trigger(
+	struct timing_generator *tg);
+
+/* Checks whether CRTC triggered reset occurred */
+bool dce110_timing_generator_did_triggered_reset_occur(
+	struct timing_generator *tg);
+
+/******** Stuff to move to other virtual HW objects *****************/
+/* TODO: Should we move it to mem_input interface? */
+bool dce110_timing_generator_blank_crtc(struct timing_generator *tg);
+bool dce110_timing_generator_unblank_crtc(struct timing_generator *tg);
+/* Move to enable accelerated mode */
+void dce110_timing_generator_disable_vga(struct timing_generator *tg);
+/* TODO: Should we move it to transform */
+/* Fully program CRTC timing in timing generator */
+void dce110_timing_generator_program_blanking(
+	struct timing_generator *tg,
+	const struct dc_crtc_timing *timing);
+
+/* TODO: Should we move it to opp? */
+/* Combine with below and move YUV/RGB color conversion to SW layer */
+void dce110_timing_generator_program_blank_color(
+	struct timing_generator *tg,
+	enum color_space color_space);
+/* Combine with above and move YUV/RGB color conversion to SW layer */
+void dce110_timing_generator_set_overscan_color_black(
+	struct timing_generator *tg,
+	enum color_space black_color);
+/*************** End-of-move ********************/
+
+
+/* Not called yet */
+void dce110_timing_generator_set_test_pattern(
+	struct timing_generator *tg,
+	/* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode'
+	 * because this is not DP-specific (which is probably somewhere in DP
+	 * encoder) */
+	enum controller_dp_test_pattern test_pattern,
+	enum dc_color_depth color_depth);
+
+void dce110_timing_generator_program_drr(
+	struct timing_generator *tg,
+	const struct hw_ranged_timing *timing);
+
+uint32_t dce110_timing_generator_get_crtc_scanoutpos(
+	struct timing_generator *tg,
+	int32_t *vbl,
+	int32_t *position);
+
+void dce110_timing_generator_enable_advanced_request(
+	struct timing_generator *tg,
+	bool enable,
+	const struct dc_crtc_timing *timing);
+
+void dce110_timing_generator_set_lock_master(struct timing_generator *tg,
+		bool lock);
+
+void dce110_tg_program_blank_color(struct timing_generator *tg,
+	const struct crtc_black_color *black_color);
+
+void dce110_tg_set_overscan_color(struct timing_generator *tg,
+	const struct crtc_black_color *overscan_color);
+
+void dce110_tg_get_position(struct timing_generator *tg,
+	struct crtc_position *position);
+
+void dce110_tg_program_timing(struct timing_generator *tg,
+	const struct dc_crtc_timing *timing,
+	bool use_vbios);
+
+bool dce110_tg_set_blank(struct timing_generator *tg,
+		bool enable_blanking);
+
+bool dce110_tg_validate_timing(struct timing_generator *tg,
+	const struct dc_crtc_timing *timing);
+
+
+void dce110_tg_wait_for_state(struct timing_generator *tg,
+	enum crtc_state state);
+
+void dce110_tg_set_colors(struct timing_generator *tg,
+	const struct crtc_black_color *blank_color,
+	const struct crtc_black_color *overscan_color);
+
+#endif /* __DC_TIMING_GENERATOR_DCE110_H__ */
-- 
2.1.4

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