From: Harry Wentland <harry.wentland@amd.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH v2 13/26] drm/amd/dal: Add encoder HW programming
Date: Tue, 16 Feb 2016 17:27:53 -0500 [thread overview]
Message-ID: <e151463d2b53a5a0db7e4db574362696538310d3.1455660367.git.harry.wentland@amd.com> (raw)
In-Reply-To: <cover.1455660366.git.harry.wentland@amd.com>
Responsible for programming back-end of display path, such as DIG,
UNIPHY, DP, DAC, and DVO.
Supports:
- DisplayPort (single stream)
- HDMI
- DVI
- eDP
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
.../drm/amd/dal/dc/dce110/dce110_link_encoder.c | 1927 ++++++++++++++++++++
.../drm/amd/dal/dc/dce110/dce110_link_encoder.h | 156 ++
.../drm/amd/dal/dc/dce110/dce110_stream_encoder.c | 1123 ++++++++++++
.../drm/amd/dal/dc/dce110/dce110_stream_encoder.h | 122 ++
4 files changed, 3328 insertions(+)
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.c
create mode 100644 drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.h
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
new file mode 100644
index 000000000000..f714215c0dd5
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.c
@@ -0,0 +1,1927 @@
+/*
+ * 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 "core_types.h"
+#include "link_encoder.h"
+#include "stream_encoder.h"
+#include "dce110_link_encoder.h"
+
+#include "i2caux_interface.h"
+#include "dc_bios_types.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+#include "dce/dce_11_0_enum.h"
+
+#define LINK_REG(reg)\
+ (enc110->link_regs->reg)
+
+#define AUX_REG(reg)\
+ (enc110->aux_regs->reg)
+
+#define BL_REG(reg)\
+ (enc110->bl_regs->reg)
+
+/* For current ASICs pixel clock - 600MHz */
+#define MAX_ENCODER_CLK 600000
+
+#define DCE11_UNIPHY_MAX_PIXEL_CLK_IN_KHZ 600000
+
+#define DEFAULT_AUX_MAX_DATA_SIZE 16
+#define AUX_MAX_DEFER_WRITE_RETRY 20
+/*
+ * @brief
+ * Trigger Source Select
+ * ASIC-dependent, actual values for register programming
+ */
+#define DCE110_DIG_FE_SOURCE_SELECT_INVALID 0x0
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGA 0x1
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGB 0x2
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGC 0x4
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGD 0x08
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGE 0x10
+#define DCE110_DIG_FE_SOURCE_SELECT_DIGF 0x20
+
+/* all values are in milliseconds */
+/* For eDP, after power-up/power/down,
+ * 300/500 msec max. delay from LCDVCC to black video generation */
+#define PANEL_POWER_UP_TIMEOUT 300
+#define PANEL_POWER_DOWN_TIMEOUT 500
+#define HPD_CHECK_INTERVAL 10
+
+/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
+#define TMDS_MIN_PIXEL_CLOCK 25000
+/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
+#define TMDS_MAX_PIXEL_CLOCK 165000
+/* For current ASICs pixel clock - 600MHz */
+#define MAX_ENCODER_CLOCK 600000
+
+enum {
+ DP_MST_UPDATE_MAX_RETRY = 50
+};
+
+#define DIG_REG(reg)\
+ (reg + enc110->offsets.dig)
+
+#define DP_REG(reg)\
+ (reg + enc110->offsets.dp)
+
+static struct link_encoder_funcs dce110_lnk_enc_funcs = {
+ .validate_output_with_stream =
+ dce110_link_encoder_validate_output_with_stream,
+ .hw_init = dce110_link_encoder_hw_init,
+ .setup = dce110_link_encoder_setup,
+ .enable_tmds_output = dce110_link_encoder_enable_tmds_output,
+ .enable_dp_output = dce110_link_encoder_enable_dp_output,
+ .enable_dp_mst_output = dce110_link_encoder_enable_dp_mst_output,
+ .disable_output = dce110_link_encoder_disable_output,
+ .dp_set_lane_settings = dce110_link_encoder_dp_set_lane_settings,
+ .dp_set_phy_pattern = dce110_link_encoder_dp_set_phy_pattern,
+ .update_mst_stream_allocation_table =
+ dce110_link_encoder_update_mst_stream_allocation_table,
+ .set_lcd_backlight_level = dce110_link_encoder_set_lcd_backlight_level,
+ .backlight_control = dce110_link_encoder_edp_backlight_control,
+ .power_control = dce110_link_encoder_edp_power_control,
+ .connect_dig_be_to_fe = dce110_link_encoder_connect_dig_be_to_fe
+};
+
+static enum bp_result link_transmitter_control(
+ struct dce110_link_encoder *enc110,
+ struct bp_transmitter_control *cntl)
+{
+ enum bp_result result;
+ struct dc_bios *bp = dal_adapter_service_get_bios_parser(
+ enc110->base.adapter_service);
+
+ result = bp->funcs->transmitter_control(bp, cntl);
+
+ return result;
+}
+
+static void enable_phy_bypass_mode(
+ struct dce110_link_encoder *enc110,
+ bool enable)
+{
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+ struct dc_context *ctx = enc110->base.ctx;
+
+ const uint32_t addr = LINK_REG(DP_DPHY_CNTL);
+
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, enable, DP_DPHY_CNTL, DPHY_BYPASS);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static void disable_prbs_symbols(
+ struct dce110_link_encoder *enc110,
+ bool disable)
+{
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+ struct dc_context *ctx = enc110->base.ctx;
+
+ const uint32_t addr = LINK_REG(DP_DPHY_CNTL);
+
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, disable,
+ DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE0);
+
+ set_reg_field_value(value, disable,
+ DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE1);
+
+ set_reg_field_value(value, disable,
+ DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE2);
+
+ set_reg_field_value(value, disable,
+ DP_DPHY_CNTL, DPHY_ATEST_SEL_LANE3);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static void disable_prbs_mode(
+ struct dce110_link_encoder *enc110)
+{
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+ struct dc_context *ctx = enc110->base.ctx;
+
+ const uint32_t addr = LINK_REG(DP_DPHY_PRBS_CNTL);
+ uint32_t value;
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, 0, DP_DPHY_PRBS_CNTL, DPHY_PRBS_EN);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static void program_pattern_symbols(
+ struct dce110_link_encoder *enc110,
+ uint16_t pattern_symbols[8])
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+
+ addr = LINK_REG(DP_DPHY_SYM0);
+
+ value = 0;
+ set_reg_field_value(value, pattern_symbols[0],
+ DP_DPHY_SYM0, DPHY_SYM1);
+ set_reg_field_value(value, pattern_symbols[1],
+ DP_DPHY_SYM0, DPHY_SYM2);
+ set_reg_field_value(value, pattern_symbols[2],
+ DP_DPHY_SYM0, DPHY_SYM3);
+ dm_write_reg(ctx, addr, value);
+
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+
+ addr = LINK_REG(DP_DPHY_SYM1);
+
+ value = 0;
+ set_reg_field_value(value, pattern_symbols[3],
+ DP_DPHY_SYM1, DPHY_SYM4);
+ set_reg_field_value(value, pattern_symbols[4],
+ DP_DPHY_SYM1, DPHY_SYM5);
+ set_reg_field_value(value, pattern_symbols[5],
+ DP_DPHY_SYM1, DPHY_SYM6);
+ dm_write_reg(ctx, addr, value);
+
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+ addr = LINK_REG(DP_DPHY_SYM2);
+ value = 0;
+ set_reg_field_value(value, pattern_symbols[6],
+ DP_DPHY_SYM2, DPHY_SYM7);
+ set_reg_field_value(value, pattern_symbols[6],
+ DP_DPHY_SYM2, DPHY_SYM8);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static void set_dp_phy_pattern_d102(
+ struct dce110_link_encoder *enc110)
+{
+ /* Disable PHY Bypass mode to setup the test pattern */
+ enable_phy_bypass_mode(enc110, false);
+
+ /* For 10-bit PRBS or debug symbols
+ * please use the following sequence: */
+
+ /* Enable debug symbols on the lanes */
+
+ disable_prbs_symbols(enc110, true);
+
+ /* Disable PRBS mode,
+ * make sure DPHY_PRBS_CNTL.DPHY_PRBS_EN=0 */
+
+ disable_prbs_mode(enc110);
+
+ /* Program debug symbols to be output */
+ {
+ uint16_t pattern_symbols[8] = {
+ 0x2AA, 0x2AA, 0x2AA, 0x2AA,
+ 0x2AA, 0x2AA, 0x2AA, 0x2AA
+ };
+
+ program_pattern_symbols(enc110, pattern_symbols);
+ }
+
+ /* Enable phy bypass mode to enable the test pattern */
+
+ enable_phy_bypass_mode(enc110, true);
+}
+
+static void set_link_training_complete(
+ struct dce110_link_encoder *enc110,
+ bool complete)
+{
+ /* This register resides in DP back end block;
+ * transmitter is used for the offset */
+ struct dc_context *ctx = enc110->base.ctx;
+ const uint32_t addr = LINK_REG(DP_LINK_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, complete,
+ DP_LINK_CNTL, DP_LINK_TRAINING_COMPLETE);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+static void set_dp_phy_pattern_training_pattern(
+ struct dce110_link_encoder *enc110,
+ uint32_t index)
+{
+ /* Write Training Pattern */
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = LINK_REG(DP_DPHY_TRAINING_PATTERN_SEL);
+
+ dm_write_reg(ctx, addr, index);
+
+ /* Set HW Register Training Complete to false */
+
+ set_link_training_complete(enc110, false);
+
+ /* Disable PHY Bypass mode to output Training Pattern */
+
+ enable_phy_bypass_mode(enc110, false);
+
+ /* Disable PRBS mode,
+ * make sure DPHY_PRBS_CNTL.DPHY_PRBS_EN=0 */
+
+ disable_prbs_mode(enc110);
+}
+
+static void set_dp_phy_pattern_symbol_error(
+ struct dce110_link_encoder *enc110)
+{
+ /* Disable PHY Bypass mode to setup the test pattern */
+ struct dc_context *ctx = enc110->base.ctx;
+
+ enable_phy_bypass_mode(enc110, false);
+
+ /* program correct panel mode*/
+ {
+ const uint32_t addr = LINK_REG(DP_DPHY_INTERNAL_CTRL);
+ uint32_t value = 0x0;
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* A PRBS23 pattern is used for most DP electrical measurements. */
+
+ /* Enable PRBS symbols on the lanes */
+
+ disable_prbs_symbols(enc110, false);
+
+ /* For PRBS23 Set bit DPHY_PRBS_SEL=1 and Set bit DPHY_PRBS_EN=1 */
+ {
+ const uint32_t addr = LINK_REG(DP_DPHY_PRBS_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, 1,
+ DP_DPHY_PRBS_CNTL, DPHY_PRBS_SEL);
+ set_reg_field_value(value, 1,
+ DP_DPHY_PRBS_CNTL, DPHY_PRBS_EN);
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* Enable phy bypass mode to enable the test pattern */
+
+ enable_phy_bypass_mode(enc110, true);
+}
+
+static void set_dp_phy_pattern_prbs7(
+ struct dce110_link_encoder *enc110)
+{
+ /* Disable PHY Bypass mode to setup the test pattern */
+ struct dc_context *ctx = enc110->base.ctx;
+
+ enable_phy_bypass_mode(enc110, false);
+
+ /* A PRBS7 pattern is used for most DP electrical measurements. */
+
+ /* Enable PRBS symbols on the lanes */
+
+ disable_prbs_symbols(enc110, false);
+
+ /* For PRBS7 Set bit DPHY_PRBS_SEL=0 and Set bit DPHY_PRBS_EN=1 */
+ {
+ const uint32_t addr = LINK_REG(DP_DPHY_PRBS_CNTL);
+
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, 0,
+ DP_DPHY_PRBS_CNTL, DPHY_PRBS_SEL);
+
+ set_reg_field_value(value, 1,
+ DP_DPHY_PRBS_CNTL, DPHY_PRBS_EN);
+
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* Enable phy bypass mode to enable the test pattern */
+
+ enable_phy_bypass_mode(enc110, true);
+}
+
+static void set_dp_phy_pattern_80bit_custom(
+ struct dce110_link_encoder *enc110,
+ const uint8_t *pattern)
+{
+ /* Disable PHY Bypass mode to setup the test pattern */
+ enable_phy_bypass_mode(enc110, false);
+
+ /* Enable debug symbols on the lanes */
+
+ disable_prbs_symbols(enc110, true);
+
+ /* Enable PHY bypass mode to enable the test pattern */
+ /* TODO is it really needed ? */
+
+ enable_phy_bypass_mode(enc110, true);
+
+ /* Program 80 bit custom pattern */
+ {
+ uint16_t pattern_symbols[8];
+
+ pattern_symbols[0] =
+ ((pattern[1] & 0x03) << 8) | pattern[0];
+ pattern_symbols[1] =
+ ((pattern[2] & 0x0f) << 6) | ((pattern[1] >> 2) & 0x3f);
+ pattern_symbols[2] =
+ ((pattern[3] & 0x3f) << 4) | ((pattern[2] >> 4) & 0x0f);
+ pattern_symbols[3] =
+ (pattern[4] << 2) | ((pattern[3] >> 6) & 0x03);
+ pattern_symbols[4] =
+ ((pattern[6] & 0x03) << 8) | pattern[5];
+ pattern_symbols[5] =
+ ((pattern[7] & 0x0f) << 6) | ((pattern[6] >> 2) & 0x3f);
+ pattern_symbols[6] =
+ ((pattern[8] & 0x3f) << 4) | ((pattern[7] >> 4) & 0x0f);
+ pattern_symbols[7] =
+ (pattern[9] << 2) | ((pattern[8] >> 6) & 0x03);
+
+ program_pattern_symbols(enc110, pattern_symbols);
+ }
+
+ /* Enable phy bypass mode to enable the test pattern */
+
+ enable_phy_bypass_mode(enc110, true);
+}
+
+static void set_dp_phy_pattern_hbr2_compliance(
+ struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ /* previously there is a register DP_HBR2_EYE_PATTERN
+ * that is enabled to get the pattern.
+ * But it does not work with the latest spec change,
+ * so we are programming the following registers manually.
+ *
+ * The following settings have been confirmed
+ * by Nick Chorney and Sandra Liu */
+
+ /* Disable PHY Bypass mode to setup the test pattern */
+
+ enable_phy_bypass_mode(enc110, false);
+
+ /* Setup DIG encoder in DP SST mode */
+
+ enc110->base.funcs->setup(&enc110->base, SIGNAL_TYPE_DISPLAY_PORT);
+
+ /* program correct panel mode*/
+ {
+ const uint32_t addr = LINK_REG(DP_DPHY_INTERNAL_CTRL);
+ uint32_t value = 0x0;
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* no vbid after BS (SR)
+ * DP_LINK_FRAMING_CNTL changed history Sandra Liu
+ * 11000260 / 11000104 / 110000FC */
+
+ /* TODO DP_LINK_FRAMING_CNTL should always use hardware default value
+ * output except output hbr2_compliance pattern for physical PHY
+ * measurement. This is not normal usage case. SW should reset this
+ * register to hardware default value after end use of HBR2 eye
+ */
+ BREAK_TO_DEBUGGER();
+ /* TODO: do we still need this, find out at compliance test
+ addr = mmDP_LINK_FRAMING_CNTL + fe_addr_offset;
+
+ value = (ctx, addr);
+
+ set_reg_field_value(value, 0xFC,
+ DP_LINK_FRAMING_CNTL, DP_IDLE_BS_INTERVAL);
+ set_reg_field_value(value, 1,
+ DP_LINK_FRAMING_CNTL, DP_VBID_DISABLE);
+ set_reg_field_value(value, 1,
+ DP_LINK_FRAMING_CNTL, DP_VID_ENHANCED_FRAME_MODE);
+
+ dal_write_reg(ctx, addr, value);
+ */
+
+ /*TODO add support for this test pattern
+ * support_dp_hbr2_eye_pattern
+ */
+
+ /* set link training complete */
+ set_link_training_complete(enc110, true);
+ /* do not enable video stream */
+ addr = LINK_REG(DP_VID_STREAM_CNTL);
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, 0, DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE);
+
+ dm_write_reg(ctx, addr, value);
+
+ /* Disable PHY Bypass mode to setup the test pattern */
+
+ enable_phy_bypass_mode(enc110, false);
+}
+
+static void set_dp_phy_pattern_passthrough_mode(
+ struct dce110_link_encoder *enc110,
+ enum dp_panel_mode panel_mode)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+
+ /* program correct panel mode */
+ {
+ const uint32_t addr = LINK_REG(DP_DPHY_INTERNAL_CTRL);
+
+ uint32_t value;
+
+ value = dm_read_reg(ctx, addr);
+
+ switch (panel_mode) {
+ case DP_PANEL_MODE_EDP:
+ value = 0x1;
+ break;
+ case DP_PANEL_MODE_SPECIAL:
+ value = 0x11;
+ break;
+ default:
+ value = 0x0;
+ break;
+ }
+
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* set link training complete */
+
+ set_link_training_complete(enc110, true);
+
+ /* Disable PHY Bypass mode to setup the test pattern */
+
+ enable_phy_bypass_mode(enc110, false);
+
+ /* Disable PRBS mode,
+ * make sure DPHY_PRBS_CNTL.DPHY_PRBS_EN=0 */
+
+ disable_prbs_mode(enc110);
+}
+
+/* return value is bit-vector */
+static uint8_t get_frontend_source(
+ enum engine_id engine)
+{
+ switch (engine) {
+ case ENGINE_ID_DIGA:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGA;
+ case ENGINE_ID_DIGB:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGB;
+ case ENGINE_ID_DIGC:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGC;
+ case ENGINE_ID_DIGD:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGD;
+ case ENGINE_ID_DIGE:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGE;
+ case ENGINE_ID_DIGF:
+ return DCE110_DIG_FE_SOURCE_SELECT_DIGF;
+ default:
+ ASSERT_CRITICAL(false);
+ return DCE110_DIG_FE_SOURCE_SELECT_INVALID;
+ }
+}
+
+static void configure_encoder(
+ struct dce110_link_encoder *enc110,
+ const struct link_settings *link_settings)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ /* set number of lanes */
+ addr = LINK_REG(DP_CONFIG);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, link_settings->lane_count - LANE_COUNT_ONE,
+ DP_CONFIG, DP_UDI_LANES);
+ dm_write_reg(ctx, addr, value);
+
+}
+
+static bool is_panel_powered_on(struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t value;
+ bool ret;
+
+ value = dm_read_reg(ctx,
+ BL_REG(LVTMA_PWRSEQ_STATE));
+
+ ret = get_reg_field_value(value,
+ LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R);
+
+ return ret == 1;
+}
+
+/*
+ * @brief
+ * eDP only.
+ */
+static void link_encoder_edp_wait_for_hpd_ready(
+ struct dce110_link_encoder *enc110,
+ bool power_up)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ struct adapter_service *as = enc110->base.adapter_service;
+ struct graphics_object_id connector = enc110->base.connector;
+ struct irq *hpd;
+ bool edp_hpd_high = false;
+ uint32_t time_elapsed = 0;
+ uint32_t timeout = power_up ?
+ PANEL_POWER_UP_TIMEOUT : PANEL_POWER_DOWN_TIMEOUT;
+
+ if (dal_graphics_object_id_get_connector_id(connector) !=
+ CONNECTOR_ID_EDP) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ if (!power_up && dal_adapter_service_is_feature_supported(
+ FEATURE_NO_HPD_LOW_POLLING_VCC_OFF))
+ /* from KV, we will not HPD low after turning off VCC -
+ * instead, we will check the SW timer in power_up(). */
+ return;
+
+ /* when we power on/off the eDP panel,
+ * we need to wait until SENSE bit is high/low */
+
+ /* obtain HPD */
+
+ hpd = dal_adapter_service_obtain_hpd_irq(as, connector);
+
+ if (!hpd) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ dal_irq_open(hpd);
+
+ /* wait until timeout or panel detected */
+
+ do {
+ uint32_t detected = 0;
+
+ dal_irq_get_value(hpd, &detected);
+
+ if (!(detected ^ power_up)) {
+ edp_hpd_high = true;
+ break;
+ }
+
+ dm_sleep_in_milliseconds(ctx, HPD_CHECK_INTERVAL);
+
+ time_elapsed += HPD_CHECK_INTERVAL;
+ } while (time_elapsed < timeout);
+
+ dal_irq_close(hpd);
+
+ dal_adapter_service_release_irq(as, hpd);
+
+ if (false == edp_hpd_high) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: wait timed out!\n", __func__);
+ }
+}
+
+/*
+ * @brief
+ * eDP only. Control the power of the eDP panel.
+ */
+void dce110_link_encoder_edp_power_control(
+ struct link_encoder *enc,
+ bool power_up)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result bp_result;
+
+ if (dal_graphics_object_id_get_connector_id(enc110->base.connector) !=
+ CONNECTOR_ID_EDP) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ if ((power_up && !is_panel_powered_on(enc110)) ||
+ (!power_up && is_panel_powered_on(enc110))) {
+
+ /* Send VBIOS command to prompt eDP panel power */
+
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_HW_TRACE,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: Panel Power action: %s\n",
+ __func__, (power_up ? "On":"Off"));
+
+ cntl.action = power_up ?
+ TRANSMITTER_CONTROL_POWER_ON :
+ TRANSMITTER_CONTROL_POWER_OFF;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.connector_obj_id = enc110->base.connector;
+ cntl.coherent = false;
+ cntl.lanes_number = LANE_COUNT_FOUR;
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ bp_result = link_transmitter_control(enc110, &cntl);
+
+ if (BP_RESULT_OK != bp_result) {
+
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: Panel Power bp_result: %d\n",
+ __func__, bp_result);
+ }
+ } else {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_HW_TRACE,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: Skipping Panel Power action: %s\n",
+ __func__, (power_up ? "On":"Off"));
+ }
+
+ link_encoder_edp_wait_for_hpd_ready(enc110, true);
+}
+
+static void aux_initialize(
+ struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ enum hpd_source_id hpd_source = enc110->base.hpd_source;
+ uint32_t addr = AUX_REG(AUX_CONTROL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, hpd_source, AUX_CONTROL, AUX_HPD_SEL);
+ set_reg_field_value(value, 0, AUX_CONTROL, AUX_LS_READ_EN);
+ dm_write_reg(ctx, addr, value);
+
+ addr = AUX_REG(AUX_DPHY_RX_CONTROL0);
+ value = dm_read_reg(ctx, addr);
+
+ /* 1/4 window (the maximum allowed) */
+ set_reg_field_value(value, 1,
+ AUX_DPHY_RX_CONTROL0, AUX_RX_RECEIVE_WINDOW);
+ dm_write_reg(ctx, addr, value);
+
+}
+
+/*todo: cloned in stream enc, fix*/
+static bool is_panel_backlight_on(struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t value;
+
+ value = dm_read_reg(ctx, BL_REG(LVTMA_PWRSEQ_CNTL));
+
+ return get_reg_field_value(value, LVTMA_PWRSEQ_CNTL, LVTMA_BLON);
+}
+
+/*todo: cloned in stream enc, fix*/
+/*
+ * @brief
+ * eDP only. Control the backlight of the eDP panel
+ */
+void dce110_link_encoder_edp_backlight_control(
+ struct link_encoder *enc,
+ bool enable)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+
+ if (dal_graphics_object_id_get_connector_id(enc110->base.connector)
+ != CONNECTOR_ID_EDP) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ if (enable && is_panel_backlight_on(enc110)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_HW_TRACE,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: panel already powered up. Do nothing.\n",
+ __func__);
+ return;
+ }
+
+ if (!enable && !is_panel_powered_on(enc110)) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_HW_TRACE,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: panel already powered down. Do nothing.\n",
+ __func__);
+ return;
+ }
+
+ /* Send VBIOS command to control eDP panel backlight */
+
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_HW_TRACE,
+ LOG_MINOR_HW_TRACE_RESUME_S3,
+ "%s: backlight action: %s\n",
+ __func__, (enable ? "On":"Off"));
+
+ cntl.action = enable ?
+ TRANSMITTER_CONTROL_BACKLIGHT_ON :
+ TRANSMITTER_CONTROL_BACKLIGHT_OFF;
+ /*cntl.engine_id = ctx->engine;*/
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.connector_obj_id = enc110->base.connector;
+ /*todo: unhardcode*/
+ cntl.lanes_number = LANE_COUNT_FOUR;
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ /* For eDP, the following delays might need to be considered
+ * after link training completed:
+ * idle period - min. accounts for required BS-Idle pattern,
+ * max. allows for source frame synchronization);
+ * 50 msec max. delay from valid video data from source
+ * to video on dislpay or backlight enable.
+ *
+ * Disable the delay for now.
+ * Enable it in the future if necessary.
+ */
+ /* dc_service_sleep_in_milliseconds(50); */
+ link_transmitter_control(enc110, &cntl);
+}
+
+static bool is_dig_enabled(const struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t value;
+
+ value = dm_read_reg(ctx, LINK_REG(DIG_BE_EN_CNTL));
+
+ return get_reg_field_value(value, DIG_BE_EN_CNTL, DIG_ENABLE);
+}
+
+static void link_encoder_disable(struct dce110_link_encoder *enc110)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ /* reset training pattern */
+ addr = LINK_REG(DP_DPHY_TRAINING_PATTERN_SEL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 0,
+ DP_DPHY_TRAINING_PATTERN_SEL,
+ DPHY_TRAINING_PATTERN_SEL);
+ dm_write_reg(ctx, addr, value);
+
+ /* reset training complete */
+ addr = LINK_REG(DP_LINK_CNTL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 0, DP_LINK_CNTL, DP_LINK_TRAINING_COMPLETE);
+ dm_write_reg(ctx, addr, value);
+
+ /* reset panel mode */
+ addr = LINK_REG(DP_DPHY_INTERNAL_CTRL);
+ value = 0;
+ dm_write_reg(ctx, addr, value);
+}
+
+static void hpd_initialize(
+ struct dce110_link_encoder *enc110)
+{
+ /* Associate HPD with DIG_BE */
+ struct dc_context *ctx = enc110->base.ctx;
+ enum hpd_source_id hpd_source = enc110->base.hpd_source;
+ const uint32_t addr = LINK_REG(DIG_BE_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, hpd_source, DIG_BE_CNTL, DIG_HPD_SELECT);
+ dm_write_reg(ctx, addr, value);
+}
+
+static bool validate_dvi_output(
+ const struct dce110_link_encoder *enc110,
+ enum signal_type connector_signal,
+ enum signal_type signal,
+ const struct dc_crtc_timing *crtc_timing)
+{
+ uint32_t max_pixel_clock = TMDS_MAX_PIXEL_CLOCK;
+
+ if (enc110->base.features.max_pixel_clock < TMDS_MAX_PIXEL_CLOCK)
+ max_pixel_clock = enc110->base.features.max_pixel_clock;
+
+ if (signal == SIGNAL_TYPE_DVI_DUAL_LINK)
+ max_pixel_clock <<= 1;
+
+ /* This handles the case of HDMI downgrade to DVI we don't want to
+ * we don't want to cap the pixel clock if the DDI is not DVI.
+ */
+ if (connector_signal != SIGNAL_TYPE_DVI_DUAL_LINK &&
+ connector_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
+ max_pixel_clock = enc110->base.features.max_pixel_clock;
+
+ /* DVI only support RGB pixel encoding */
+ if (crtc_timing->pixel_encoding != PIXEL_ENCODING_RGB)
+ return false;
+
+ if (crtc_timing->pix_clk_khz < TMDS_MIN_PIXEL_CLOCK)
+ return false;
+
+ if (crtc_timing->pix_clk_khz > max_pixel_clock)
+ return false;
+
+ /* DVI supports 6/8bpp single-link and 10/16bpp dual-link */
+ switch (crtc_timing->display_color_depth) {
+ case COLOR_DEPTH_666:
+ case COLOR_DEPTH_888:
+ break;
+ case COLOR_DEPTH_101010:
+ case COLOR_DEPTH_161616:
+ if (signal != SIGNAL_TYPE_DVI_DUAL_LINK)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+static bool validate_hdmi_output(
+ const struct dce110_link_encoder *enc110,
+ const struct dc_crtc_timing *crtc_timing,
+ uint32_t max_tmds_clk_from_edid_in_mhz,
+ enum dc_color_depth max_hdmi_deep_color,
+ uint32_t max_hdmi_pixel_clock)
+{
+ enum dc_color_depth max_deep_color = max_hdmi_deep_color;
+ /* expressed in KHz */
+ uint32_t pixel_clock = 0;
+
+ /*TODO: unhardcode*/
+ max_tmds_clk_from_edid_in_mhz = 0;
+ max_hdmi_deep_color = COLOR_DEPTH_121212;
+ max_hdmi_pixel_clock = 600000;
+
+ if (max_deep_color > enc110->base.features.max_deep_color)
+ max_deep_color = enc110->base.features.max_deep_color;
+
+ if (max_deep_color < crtc_timing->display_color_depth)
+ return false;
+
+ if (crtc_timing->pix_clk_khz < TMDS_MIN_PIXEL_CLOCK)
+ return false;
+
+ switch (crtc_timing->display_color_depth) {
+ case COLOR_DEPTH_666:
+ pixel_clock = (crtc_timing->pix_clk_khz * 3) >> 2;
+ break;
+ case COLOR_DEPTH_888:
+ pixel_clock = crtc_timing->pix_clk_khz;
+ break;
+ case COLOR_DEPTH_101010:
+ pixel_clock = (crtc_timing->pix_clk_khz * 10) >> 3;
+ break;
+ case COLOR_DEPTH_121212:
+ pixel_clock = (crtc_timing->pix_clk_khz * 3) >> 1;
+ break;
+ case COLOR_DEPTH_161616:
+ pixel_clock = crtc_timing->pix_clk_khz << 1;
+ break;
+ default:
+ break;
+ }
+
+ if (max_tmds_clk_from_edid_in_mhz > 0)
+ if (pixel_clock > max_tmds_clk_from_edid_in_mhz * 1000)
+ return false;
+
+ if ((pixel_clock == 0) ||
+ (pixel_clock > max_hdmi_pixel_clock) ||
+ (pixel_clock > enc110->base.features.max_pixel_clock))
+ return false;
+
+ /*
+ * Restriction: allow non-CE mode (IT mode) to support RGB only.
+ * When it is IT mode, the format mode will be 0,
+ * but currently the code is broken,
+ * VIDEO FORMAT is always 0 in validatepathMode().
+ * Due to overscan change - need fix there and test the impact - to do.
+ */
+ if (crtc_timing->timing_standard != TIMING_STANDARD_CEA861 &&
+ crtc_timing->timing_standard != TIMING_STANDARD_HDMI)
+ if (crtc_timing->pixel_encoding !=
+ PIXEL_ENCODING_RGB)
+ return false;
+
+ /* DCE11 HW does not support 420 */
+ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ return false;
+
+ return true;
+}
+
+static bool validate_rgb_output(
+ const struct dce110_link_encoder *enc110,
+ const struct dc_crtc_timing *crtc_timing)
+{
+ if (crtc_timing->pix_clk_khz > enc110->base.features.max_pixel_clock)
+ return false;
+
+ if (crtc_timing->pixel_encoding != PIXEL_ENCODING_RGB)
+ return false;
+
+ return true;
+}
+
+static bool validate_dp_output(
+ const struct dce110_link_encoder *enc110,
+ const struct dc_crtc_timing *crtc_timing)
+{
+ if (crtc_timing->pix_clk_khz > enc110->base.features.max_pixel_clock)
+ return false;
+
+ /* default RGB only */
+ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
+ return true;
+
+ if (enc110->base.features.flags.bits.IS_YCBCR_CAPABLE)
+ return true;
+
+ /* for DCE 8.x or later DP Y-only feature,
+ * we need ASIC cap + FeatureSupportDPYonly, not support 666 */
+ if (crtc_timing->flags.Y_ONLY &&
+ enc110->base.features.flags.bits.IS_YCBCR_CAPABLE &&
+ crtc_timing->display_color_depth != COLOR_DEPTH_666)
+ return true;
+
+ return false;
+}
+
+static bool validate_wireless_output(
+ const struct dce110_link_encoder *enc110,
+ const struct dc_crtc_timing *crtc_timing)
+{
+ if (crtc_timing->pix_clk_khz > enc110->base.features.max_pixel_clock)
+ return false;
+
+ /* Wireless only supports YCbCr444 */
+ if (crtc_timing->pixel_encoding ==
+ PIXEL_ENCODING_YCBCR444)
+ return true;
+
+ return false;
+}
+
+bool dce110_link_encoder_construct(
+ struct dce110_link_encoder *enc110,
+ const struct encoder_init_data *init_data,
+ const struct dce110_link_enc_registers *link_regs,
+ const struct dce110_link_enc_aux_registers *aux_regs,
+ const struct dce110_link_enc_bl_registers *bl_regs)
+{
+ struct graphics_object_encoder_cap_info enc_cap_info = {0};
+
+ enc110->base.funcs = &dce110_lnk_enc_funcs;
+ enc110->base.ctx = init_data->ctx;
+ enc110->base.id = init_data->encoder;
+
+ enc110->base.hpd_source = init_data->hpd_source;
+ enc110->base.connector = init_data->connector;
+ enc110->base.input_signals = SIGNAL_TYPE_ALL;
+
+ enc110->base.adapter_service = init_data->adapter_service;
+
+ enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
+
+ enc110->base.features.flags.raw = 0;
+
+ enc110->base.transmitter = init_data->transmitter;
+
+ enc110->base.features.flags.bits.IS_AUDIO_CAPABLE = true;
+
+ enc110->base.features.max_pixel_clock =
+ DCE11_UNIPHY_MAX_PIXEL_CLK_IN_KHZ;
+
+ /* set the flag to indicate whether driver poll the I2C data pin
+ * while doing the DP sink detect
+ */
+
+ if (dal_adapter_service_is_feature_supported(
+ FEATURE_DP_SINK_DETECT_POLL_DATA_PIN))
+ enc110->base.features.flags.bits.
+ DP_SINK_DETECT_POLL_DATA_PIN = true;
+
+ enc110->base.output_signals =
+ SIGNAL_TYPE_DVI_SINGLE_LINK |
+ SIGNAL_TYPE_DVI_DUAL_LINK |
+ SIGNAL_TYPE_LVDS |
+ SIGNAL_TYPE_DISPLAY_PORT |
+ SIGNAL_TYPE_DISPLAY_PORT_MST |
+ SIGNAL_TYPE_EDP |
+ SIGNAL_TYPE_HDMI_TYPE_A;
+
+ /* For DCE 8.0 and 8.1, by design, UNIPHY is hardwired to DIG_BE.
+ * SW always assign DIG_FE 1:1 mapped to DIG_FE for non-MST UNIPHY.
+ * SW assign DIG_FE to non-MST UNIPHY first and MST last. So prefer
+ * DIG is per UNIPHY and used by SST DP, eDP, HDMI, DVI and LVDS.
+ * Prefer DIG assignment is decided by board design.
+ * For DCE 8.0, there are only max 6 UNIPHYs, we assume board design
+ * and VBIOS will filter out 7 UNIPHY for DCE 8.0.
+ * By this, adding DIGG should not hurt DCE 8.0.
+ * This will let DCE 8.1 share DCE 8.0 as much as possible
+ */
+
+ enc110->link_regs = link_regs;
+ enc110->aux_regs = aux_regs;
+ enc110->bl_regs = bl_regs;
+
+ switch (enc110->base.transmitter) {
+ case TRANSMITTER_UNIPHY_A:
+ enc110->base.preferred_engine = ENGINE_ID_DIGA;
+ break;
+ case TRANSMITTER_UNIPHY_B:
+ enc110->base.preferred_engine = ENGINE_ID_DIGB;
+ break;
+ case TRANSMITTER_UNIPHY_C:
+ enc110->base.preferred_engine = ENGINE_ID_DIGC;
+ break;
+ case TRANSMITTER_UNIPHY_D:
+ enc110->base.preferred_engine = ENGINE_ID_DIGD;
+ break;
+ case TRANSMITTER_UNIPHY_E:
+ enc110->base.preferred_engine = ENGINE_ID_DIGE;
+ break;
+ case TRANSMITTER_UNIPHY_F:
+ enc110->base.preferred_engine = ENGINE_ID_DIGF;
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
+ }
+
+ dal_logger_write(init_data->ctx->logger,
+ LOG_MAJOR_I2C_AUX,
+ LOG_MINOR_I2C_AUX_CFG,
+ "Using channel: %s [%d]\n",
+ DECODE_CHANNEL_ID(init_data->channel),
+ init_data->channel);
+
+ /* Override features with DCE-specific values */
+ if (dal_adapter_service_get_encoder_cap_info(
+ enc110->base.adapter_service,
+ enc110->base.id, &enc_cap_info))
+ enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
+ enc_cap_info.dp_hbr2_cap;
+
+ /* test pattern 3 support */
+ enc110->base.features.flags.bits.IS_TPS3_CAPABLE = true;
+ enc110->base.features.max_deep_color = COLOR_DEPTH_121212;
+
+ enc110->base.features.flags.bits.IS_Y_ONLY_CAPABLE =
+ dal_adapter_service_is_feature_supported(
+ FEATURE_SUPPORT_DP_Y_ONLY);
+
+ enc110->base.features.flags.bits.IS_YCBCR_CAPABLE =
+ dal_adapter_service_is_feature_supported(
+ FEATURE_SUPPORT_DP_YUV);
+ return true;
+}
+
+bool dce110_link_encoder_validate_output_with_stream(
+ struct link_encoder *enc,
+ struct core_stream *stream)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ bool is_valid;
+
+ switch (stream->signal) {
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ is_valid = validate_dvi_output(
+ enc110,
+ stream->sink->link->public.connector_signal,
+ stream->signal,
+ &stream->public.timing);
+ break;
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ is_valid = validate_hdmi_output(
+ enc110,
+ &stream->public.timing,
+ stream->max_tmds_clk_from_edid_in_mhz,
+ stream->max_hdmi_deep_color,
+ stream->max_hdmi_pixel_clock);
+ break;
+ case SIGNAL_TYPE_RGB:
+ is_valid = validate_rgb_output(
+ enc110, &stream->public.timing);
+ break;
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ case SIGNAL_TYPE_EDP:
+ is_valid = validate_dp_output(
+ enc110, &stream->public.timing);
+ break;
+ case SIGNAL_TYPE_WIRELESS:
+ is_valid = validate_wireless_output(
+ enc110, &stream->public.timing);
+ break;
+ default:
+ is_valid = true;
+ break;
+ }
+
+ return is_valid;
+}
+
+void dce110_link_encoder_hw_init(
+ struct link_encoder *enc)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ cntl.action = TRANSMITTER_CONTROL_INIT;
+ cntl.engine_id = ENGINE_ID_UNKNOWN;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.connector_obj_id = enc110->base.connector;
+ cntl.lanes_number = LANE_COUNT_FOUR;
+ cntl.coherent = false;
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ if (enc110->base.connector.id == CONNECTOR_ID_LVDS) {
+ cntl.action = TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ ASSERT(result == BP_RESULT_OK);
+
+ } else if (enc110->base.connector.id == CONNECTOR_ID_EDP) {
+ enc->funcs->power_control(&enc110->base, true);
+ }
+ aux_initialize(enc110);
+
+ /* reinitialize HPD.
+ * hpd_initialize() will pass DIG_FE id to HW context.
+ * All other routine within HW context will use fe_engine_offset
+ * as DIG_FE id even caller pass DIG_FE id.
+ * So this routine must be called first. */
+ hpd_initialize(enc110);
+}
+
+void dce110_link_encoder_setup(
+ struct link_encoder *enc,
+ enum signal_type signal)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ const uint32_t addr = LINK_REG(DIG_BE_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ switch (signal) {
+ case SIGNAL_TYPE_EDP:
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ /* DP SST */
+ set_reg_field_value(value, 0, DIG_BE_CNTL, DIG_MODE);
+ break;
+ case SIGNAL_TYPE_LVDS:
+ /* LVDS */
+ set_reg_field_value(value, 1, DIG_BE_CNTL, DIG_MODE);
+ break;
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ /* TMDS-DVI */
+ set_reg_field_value(value, 2, DIG_BE_CNTL, DIG_MODE);
+ break;
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ /* TMDS-HDMI */
+ set_reg_field_value(value, 3, DIG_BE_CNTL, DIG_MODE);
+ break;
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ /* DP MST */
+ set_reg_field_value(value, 5, DIG_BE_CNTL, DIG_MODE);
+ break;
+ default:
+ ASSERT_CRITICAL(false);
+ /* invalid mode ! */
+ break;
+ }
+
+ dm_write_reg(ctx, addr, value);
+}
+
+/* TODO: still need depth or just pass in adjusted pixel clock? */
+void dce110_link_encoder_enable_tmds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ enum dc_color_depth color_depth,
+ bool hdmi,
+ bool dual_link,
+ uint32_t pixel_clock)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ /* Enable the PHY */
+
+ cntl.action = TRANSMITTER_CONTROL_ENABLE;
+ cntl.engine_id = ENGINE_ID_UNKNOWN;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.pll_id = clock_source;
+ if (hdmi) {
+ cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ cntl.lanes_number = 4;
+ } else if (dual_link) {
+ cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+ cntl.lanes_number = 8;
+ } else {
+ cntl.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ cntl.lanes_number = 4;
+ }
+ cntl.hpd_sel = enc110->base.hpd_source;
+
+ cntl.pixel_clock = pixel_clock;
+ cntl.color_depth = color_depth;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ }
+}
+
+/* enables DP PHY output */
+void dce110_link_encoder_enable_dp_output(
+ struct link_encoder *enc,
+ const struct link_settings *link_settings,
+ enum clock_source_id clock_source)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ /* Enable the PHY */
+
+ /* number_of_lanes is used for pixel clock adjust,
+ * but it's not passed to asic_control.
+ * We need to set number of lanes manually.
+ */
+ configure_encoder(enc110, link_settings);
+
+ cntl.action = TRANSMITTER_CONTROL_ENABLE;
+ cntl.engine_id = enc->preferred_engine;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.pll_id = clock_source;
+ cntl.signal = SIGNAL_TYPE_DISPLAY_PORT;
+ cntl.lanes_number = link_settings->lane_count;
+ cntl.hpd_sel = enc110->base.hpd_source;
+ cntl.pixel_clock = link_settings->link_rate
+ * LINK_RATE_REF_FREQ_IN_KHZ;
+ /* TODO: check if undefined works */
+ cntl.color_depth = COLOR_DEPTH_UNDEFINED;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ }
+}
+
+/* enables DP PHY output in MST mode */
+void dce110_link_encoder_enable_dp_mst_output(
+ struct link_encoder *enc,
+ const struct link_settings *link_settings,
+ enum clock_source_id clock_source)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ /* Enable the PHY */
+
+ /* number_of_lanes is used for pixel clock adjust,
+ * but it's not passed to asic_control.
+ * We need to set number of lanes manually.
+ */
+ configure_encoder(enc110, link_settings);
+
+ cntl.action = TRANSMITTER_CONTROL_ENABLE;
+ cntl.engine_id = enc->preferred_engine;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.pll_id = clock_source;
+ cntl.signal = SIGNAL_TYPE_DISPLAY_PORT_MST;
+ cntl.lanes_number = link_settings->lane_count;
+ cntl.hpd_sel = enc110->base.hpd_source;
+ cntl.pixel_clock = link_settings->link_rate
+ * LINK_RATE_REF_FREQ_IN_KHZ;
+ /* TODO: check if undefined works */
+ cntl.color_depth = COLOR_DEPTH_UNDEFINED;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ }
+}
+/*
+ * @brief
+ * Disable transmitter and its encoder
+ */
+void dce110_link_encoder_disable_output(
+ struct link_encoder *enc,
+ enum signal_type signal)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ struct bp_transmitter_control cntl = { 0 };
+ enum bp_result result;
+
+ if (!is_dig_enabled(enc110) &&
+ dal_adapter_service_should_optimize(
+ enc110->base.adapter_service,
+ OF_SKIP_POWER_DOWN_INACTIVE_ENCODER)) {
+ return;
+ }
+ /* Power-down RX and disable GPU PHY should be paired.
+ * Disabling PHY without powering down RX may cause
+ * symbol lock loss, on which we will get DP Sink interrupt. */
+
+ /* There is a case for the DP active dongles
+ * where we want to disable the PHY but keep RX powered,
+ * for those we need to ignore DP Sink interrupt
+ * by checking lane count that has been set
+ * on the last do_enable_output(). */
+
+ /* disable transmitter */
+ cntl.action = TRANSMITTER_CONTROL_DISABLE;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.hpd_sel = enc110->base.hpd_source;
+ cntl.signal = signal;
+ cntl.connector_obj_id = enc110->base.connector;
+
+ result = link_transmitter_control(enc110, &cntl);
+
+ if (result != BP_RESULT_OK) {
+ dal_logger_write(ctx->logger,
+ LOG_MAJOR_ERROR,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "%s: Failed to execute VBIOS command table!\n",
+ __func__);
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ /* disable encoder */
+ if (dc_is_dp_signal(signal))
+ link_encoder_disable(enc110);
+
+ if (enc110->base.connector.id == CONNECTOR_ID_EDP) {
+ /* power down eDP panel */
+ /* TODO: Power control cause regression, we should implement
+ * it properly, for now just comment it.
+ *
+ * link_encoder_edp_wait_for_hpd_ready(
+ link_enc,
+ link_enc->connector,
+ false);
+
+ * link_encoder_edp_power_control(
+ link_enc, false); */
+ }
+}
+
+void dce110_link_encoder_dp_set_lane_settings(
+ struct link_encoder *enc,
+ const struct link_training_settings *link_settings)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ union dpcd_training_lane_set training_lane_set = { { 0 } };
+ int32_t lane = 0;
+ struct bp_transmitter_control cntl = { 0 };
+
+ if (!link_settings) {
+ BREAK_TO_DEBUGGER();
+ return;
+ }
+
+ cntl.action = TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS;
+ cntl.transmitter = enc110->base.transmitter;
+ cntl.connector_obj_id = enc110->base.connector;
+ cntl.lanes_number = link_settings->link_settings.lane_count;
+ cntl.hpd_sel = enc110->base.hpd_source;
+ cntl.pixel_clock = link_settings->link_settings.link_rate *
+ LINK_RATE_REF_FREQ_IN_KHZ;
+
+ for (lane = 0; lane < link_settings->link_settings.lane_count; ++lane) {
+ /* translate lane settings */
+
+ training_lane_set.bits.VOLTAGE_SWING_SET =
+ link_settings->lane_settings[lane].VOLTAGE_SWING;
+ training_lane_set.bits.PRE_EMPHASIS_SET =
+ link_settings->lane_settings[lane].PRE_EMPHASIS;
+
+ /* post cursor 2 setting only applies to HBR2 link rate */
+ if (link_settings->link_settings.link_rate == LINK_RATE_HIGH2) {
+ /* this is passed to VBIOS
+ * to program post cursor 2 level */
+
+ training_lane_set.bits.POST_CURSOR2_SET =
+ link_settings->lane_settings[lane].POST_CURSOR2;
+ }
+
+ cntl.lane_select = lane;
+ cntl.lane_settings = training_lane_set.raw;
+
+ /* call VBIOS table to set voltage swing and pre-emphasis */
+ link_transmitter_control(enc110, &cntl);
+ }
+}
+
+/* set DP PHY test and training patterns */
+void dce110_link_encoder_dp_set_phy_pattern(
+ struct link_encoder *enc,
+ const struct encoder_set_dp_phy_pattern_param *param)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+
+ switch (param->dp_phy_pattern) {
+ case DP_TEST_PATTERN_TRAINING_PATTERN1:
+ set_dp_phy_pattern_training_pattern(enc110, 0);
+ break;
+ case DP_TEST_PATTERN_TRAINING_PATTERN2:
+ set_dp_phy_pattern_training_pattern(enc110, 1);
+ break;
+ case DP_TEST_PATTERN_TRAINING_PATTERN3:
+ set_dp_phy_pattern_training_pattern(enc110, 2);
+ break;
+ case DP_TEST_PATTERN_D102:
+ set_dp_phy_pattern_d102(enc110);
+ break;
+ case DP_TEST_PATTERN_SYMBOL_ERROR:
+ set_dp_phy_pattern_symbol_error(enc110);
+ break;
+ case DP_TEST_PATTERN_PRBS7:
+ set_dp_phy_pattern_prbs7(enc110);
+ break;
+ case DP_TEST_PATTERN_80BIT_CUSTOM:
+ set_dp_phy_pattern_80bit_custom(
+ enc110, param->custom_pattern);
+ break;
+ case DP_TEST_PATTERN_HBR2_COMPLIANCE_EYE:
+ set_dp_phy_pattern_hbr2_compliance(enc110);
+ break;
+ case DP_TEST_PATTERN_VIDEO_MODE: {
+ set_dp_phy_pattern_passthrough_mode(
+ enc110, param->dp_panel_mode);
+ break;
+ }
+
+ default:
+ /* invalid phy pattern */
+ ASSERT_CRITICAL(false);
+ break;
+ }
+}
+
+static void fill_stream_allocation_row_info(
+ const struct link_mst_stream_allocation *stream_allocation,
+ uint32_t *src,
+ uint32_t *slots)
+{
+ const struct stream_encoder *stream_enc = stream_allocation->stream_enc;
+
+ if (stream_enc) {
+ *src = stream_enc->id;
+ *slots = stream_allocation->slot_count;
+ } else {
+ *src = 0;
+ *slots = 0;
+ }
+}
+
+/* programs DP MST VC payload allocation */
+void dce110_link_encoder_update_mst_stream_allocation_table(
+ struct link_encoder *enc,
+ const struct link_mst_stream_allocation_table *table)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t value0 = 0;
+ uint32_t value1 = 0;
+ uint32_t value2 = 0;
+ uint32_t slots = 0;
+ uint32_t src = 0;
+ uint32_t retries = 0;
+
+ /* For CZ, there are only 3 pipes. So Virtual channel is up 3.*/
+
+ /* --- Set MSE Stream Attribute -
+ * Setup VC Payload Table on Tx Side,
+ * Issue allocation change trigger
+ * to commit payload on both tx and rx side */
+
+ /* we should clean-up table each time */
+ value0 = dm_read_reg(ctx, LINK_REG(DP_MSE_SAT0));
+ value1 = dm_read_reg(ctx, LINK_REG(DP_MSE_SAT1));
+
+ if (table->stream_count >= 1) {
+ fill_stream_allocation_row_info(
+ &table->stream_allocations[0],
+ &src,
+ &slots);
+ } else {
+ src = 0;
+ slots = 0;
+ }
+
+ set_reg_field_value(
+ value0,
+ src,
+ DP_MSE_SAT0,
+ DP_MSE_SAT_SRC0);
+
+ set_reg_field_value(
+ value0,
+ slots,
+ DP_MSE_SAT0,
+ DP_MSE_SAT_SLOT_COUNT0);
+
+ if (table->stream_count >= 2) {
+ fill_stream_allocation_row_info(
+ &table->stream_allocations[1],
+ &src,
+ &slots);
+ } else {
+ src = 0;
+ slots = 0;
+ }
+
+ set_reg_field_value(
+ value0,
+ src,
+ DP_MSE_SAT0,
+ DP_MSE_SAT_SRC1);
+
+ set_reg_field_value(
+ value0,
+ slots,
+ DP_MSE_SAT0,
+ DP_MSE_SAT_SLOT_COUNT1);
+
+ if (table->stream_count >= 3) {
+ fill_stream_allocation_row_info(
+ &table->stream_allocations[2],
+ &src,
+ &slots);
+ } else {
+ src = 0;
+ slots = 0;
+ }
+
+ set_reg_field_value(
+ value1,
+ src,
+ DP_MSE_SAT1,
+ DP_MSE_SAT_SRC2);
+
+ set_reg_field_value(
+ value1,
+ slots,
+ DP_MSE_SAT1,
+ DP_MSE_SAT_SLOT_COUNT2);
+
+ /* update ASIC MSE stream allocation table */
+ dm_write_reg(ctx, LINK_REG(DP_MSE_SAT0), value0);
+ dm_write_reg(ctx, LINK_REG(DP_MSE_SAT1), value1);
+
+ /* --- wait for transaction finish */
+
+ /* send allocation change trigger (ACT) ?
+ * this step first sends the ACT,
+ * then double buffers the SAT into the hardware
+ * making the new allocation active on the DP MST mode link */
+
+ value0 = dm_read_reg(ctx, LINK_REG(DP_MSE_SAT_UPDATE));
+
+ /* DP_MSE_SAT_UPDATE:
+ * 0 - No Action
+ * 1 - Update SAT with trigger
+ * 2 - Update SAT without trigger */
+
+ set_reg_field_value(
+ value0,
+ 1,
+ DP_MSE_SAT_UPDATE,
+ DP_MSE_SAT_UPDATE);
+
+ dm_write_reg(ctx, LINK_REG(DP_MSE_SAT_UPDATE), value0);
+
+ /* wait for update to complete
+ * (i.e. DP_MSE_SAT_UPDATE field is reset to 0)
+ * then wait for the transmission
+ * of at least 16 MTP headers on immediate local link.
+ * i.e. DP_MSE_16_MTP_KEEPOUT field (read only) is reset to 0
+ * a value of 1 indicates that DP MST mode
+ * is in the 16 MTP keepout region after a VC has been added.
+ * MST stream bandwidth (VC rate) can be configured
+ * after this bit is cleared */
+
+ do {
+ dm_delay_in_microseconds(ctx, 10);
+
+ value0 = dm_read_reg(ctx,
+ LINK_REG(DP_MSE_SAT_UPDATE));
+
+ value1 = get_reg_field_value(
+ value0,
+ DP_MSE_SAT_UPDATE,
+ DP_MSE_SAT_UPDATE);
+ value2 = get_reg_field_value(
+ value0,
+ DP_MSE_SAT_UPDATE,
+ DP_MSE_16_MTP_KEEPOUT);
+
+ /* bit field DP_MSE_SAT_UPDATE is set to 1 already */
+ if (!value1 && !value2)
+ break;
+ ++retries;
+ } while (retries < DP_MST_UPDATE_MAX_RETRY);
+}
+
+/* black light programming */
+void dce110_link_encoder_set_lcd_backlight_level(
+ struct link_encoder *enc,
+ uint32_t level)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+
+ const uint32_t backlight_update_pending_max_retry = 1000;
+
+ uint32_t backlight;
+ uint32_t backlight_period;
+ uint32_t backlight_lock;
+
+ uint32_t i;
+ uint32_t backlight_24bit;
+ uint32_t backlight_17bit;
+ uint32_t backlight_16bit;
+ uint32_t masked_pwm_period;
+ uint8_t rounding_bit;
+ uint8_t bit_count;
+ uint64_t active_duty_cycle;
+
+ backlight = dm_read_reg(ctx, BL_REG(BL_PWM_CNTL));
+ backlight_period = dm_read_reg(ctx, BL_REG(BL_PWM_PERIOD_CNTL));
+ backlight_lock = dm_read_reg(ctx, BL_REG(BL_PWM_GRP1_REG_LOCK));
+
+ /*
+ * 1. Convert 8-bit value to 17 bit U1.16 format
+ * (1 integer, 16 fractional bits)
+ */
+
+ /* 1.1 multiply 8 bit value by 0x10101 to get a 24 bit value,
+ * effectively multiplying value by 256/255
+ * eg. for a level of 0xEF, backlight_24bit = 0xEF * 0x10101 = 0xEFEFEF
+ */
+ backlight_24bit = level * 0x10101;
+
+ /* 1.2 The upper 16 bits of the 24 bit value is the fraction, lower 8
+ * used for rounding, take most significant bit of fraction for
+ * rounding, e.g. for 0xEFEFEF, rounding bit is 1
+ */
+ rounding_bit = (backlight_24bit >> 7) & 1;
+
+ /* 1.3 Add the upper 16 bits of the 24 bit value with the rounding bit
+ * resulting in a 17 bit value e.g. 0xEFF0 = (0xEFEFEF >> 8) + 1
+ */
+ backlight_17bit = (backlight_24bit >> 8) + rounding_bit;
+
+ /*
+ * 2. Find 16 bit backlight active duty cycle, where 0 <= backlight
+ * active duty cycle <= backlight period
+ */
+
+ /* 2.1 Apply bitmask for backlight period value based on value of BITCNT
+ */
+ {
+ uint32_t pwm_period_bitcnt = get_reg_field_value(
+ backlight_period,
+ BL_PWM_PERIOD_CNTL,
+ BL_PWM_PERIOD_BITCNT);
+ if (pwm_period_bitcnt == 0)
+ bit_count = 16;
+ else
+ bit_count = pwm_period_bitcnt;
+ }
+
+ /* e.g. maskedPwmPeriod = 0x24 when bitCount is 6 */
+ masked_pwm_period =
+ get_reg_field_value(
+ backlight_period,
+ BL_PWM_PERIOD_CNTL,
+ BL_PWM_PERIOD) & ((1 << bit_count) - 1);
+
+ /* 2.2 Calculate integer active duty cycle required upper 16 bits
+ * contain integer component, lower 16 bits contain fractional component
+ * of active duty cycle e.g. 0x21BDC0 = 0xEFF0 * 0x24
+ */
+ active_duty_cycle = backlight_17bit * masked_pwm_period;
+
+ /* 2.3 Calculate 16 bit active duty cycle from integer and fractional
+ * components shift by bitCount then mask 16 bits and add rounding bit
+ * from MSB of fraction e.g. 0x86F7 = ((0x21BDC0 >> 6) & 0xFFF) + 0
+ */
+ backlight_16bit = active_duty_cycle >> bit_count;
+ backlight_16bit &= 0xFFFF;
+ backlight_16bit += (active_duty_cycle >> (bit_count - 1)) & 0x1;
+ set_reg_field_value(
+ backlight,
+ backlight_16bit,
+ BL_PWM_CNTL,
+ BL_ACTIVE_INT_FRAC_CNT);
+
+ /*
+ * 3. Program register with updated value
+ */
+
+ /* 3.1 Lock group 2 backlight registers */
+ set_reg_field_value(
+ backlight_lock,
+ 1,
+ BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN);
+ set_reg_field_value(
+ backlight_lock,
+ 1,
+ BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_LOCK);
+ dm_write_reg(ctx, BL_REG(BL_PWM_GRP1_REG_LOCK), backlight_lock);
+
+ /* 3.2 Write new active duty cycle */
+ dm_write_reg(ctx, BL_REG(BL_PWM_CNTL), backlight);
+
+ /* 3.3 Unlock group 2 backlight registers */
+ set_reg_field_value(
+ backlight_lock,
+ 0,
+ BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_LOCK);
+ dm_write_reg(ctx, BL_REG(BL_PWM_GRP1_REG_LOCK), backlight_lock);
+
+ /* 5.4.4 Wait for pending bit to be cleared */
+ for (i = 0; i < backlight_update_pending_max_retry; ++i) {
+ backlight_lock = dm_read_reg(ctx, BL_REG(BL_PWM_GRP1_REG_LOCK));
+ if (!get_reg_field_value(
+ backlight_lock,
+ BL_PWM_GRP1_REG_LOCK,
+ BL_PWM_GRP1_REG_UPDATE_PENDING))
+ break;
+
+ dm_delay_in_microseconds(ctx, 10);
+ }
+}
+
+void dce110_link_encoder_connect_dig_be_to_fe(
+ struct link_encoder *enc,
+ enum engine_id engine,
+ bool connect)
+{
+ struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+ uint32_t field;
+
+ if (engine != ENGINE_ID_UNKNOWN) {
+ addr = LINK_REG(DIG_BE_CNTL);
+ value = dm_read_reg(ctx, addr);
+
+ field = get_reg_field_value(
+ value,
+ DIG_BE_CNTL,
+ DIG_FE_SOURCE_SELECT);
+
+ if (connect)
+ field |= get_frontend_source(engine);
+ else
+ field &= ~get_frontend_source(engine);
+
+ set_reg_field_value(
+ value,
+ field,
+ DIG_BE_CNTL,
+ DIG_FE_SOURCE_SELECT);
+ dm_write_reg(ctx, addr, value);
+ }
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
new file mode 100644
index 000000000000..46e297137b19
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_link_encoder.h
@@ -0,0 +1,156 @@
+/*
+ * 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_LINK_ENCODER__DCE110_H__
+#define __DC_LINK_ENCODER__DCE110_H__
+
+#include "inc/link_encoder.h"
+
+#define TO_DCE110_LINK_ENC(link_encoder)\
+ container_of(link_encoder, struct dce110_link_encoder, base)
+
+struct dce110_link_enc_bl_registers {
+ uint32_t BL_PWM_CNTL;
+ uint32_t BL_PWM_GRP1_REG_LOCK;
+ uint32_t BL_PWM_PERIOD_CNTL;
+ uint32_t LVTMA_PWRSEQ_CNTL;
+ uint32_t LVTMA_PWRSEQ_STATE;
+};
+
+struct dce110_link_enc_aux_registers {
+ uint32_t AUX_CONTROL;
+ uint32_t AUX_DPHY_RX_CONTROL0;
+};
+
+struct dce110_link_enc_registers {
+ uint32_t DIG_BE_CNTL;
+ uint32_t DIG_BE_EN_CNTL;
+ uint32_t DP_CONFIG;
+ uint32_t DP_DPHY_CNTL;
+ uint32_t DP_DPHY_INTERNAL_CTRL;
+ uint32_t DP_DPHY_PRBS_CNTL;
+ uint32_t DP_DPHY_SYM0;
+ uint32_t DP_DPHY_SYM1;
+ uint32_t DP_DPHY_SYM2;
+ uint32_t DP_DPHY_TRAINING_PATTERN_SEL;
+ uint32_t DP_LINK_CNTL;
+ uint32_t DP_LINK_FRAMING_CNTL;
+ uint32_t DP_MSE_SAT0;
+ uint32_t DP_MSE_SAT1;
+ uint32_t DP_MSE_SAT2;
+ uint32_t DP_MSE_SAT_UPDATE;
+ uint32_t DP_SEC_CNTL;
+ uint32_t DP_VID_STREAM_CNTL;
+};
+
+struct dce110_link_encoder {
+ struct link_encoder base;
+ const struct dce110_link_enc_registers *link_regs;
+ const struct dce110_link_enc_aux_registers *aux_regs;
+ const struct dce110_link_enc_bl_registers *bl_regs;
+};
+
+bool dce110_link_encoder_construct(
+ struct dce110_link_encoder *enc110,
+ const struct encoder_init_data *init_data,
+ const struct dce110_link_enc_registers *link_regs,
+ const struct dce110_link_enc_aux_registers *aux_regs,
+ const struct dce110_link_enc_bl_registers *bl_regs);
+
+bool dce110_link_encoder_validate_output_with_stream(
+ struct link_encoder *enc,
+ struct core_stream *stream);
+
+/****************** HW programming ************************/
+
+/* initialize HW */ /* why do we initialze aux in here? */
+void dce110_link_encoder_hw_init(struct link_encoder *enc);
+
+/* program DIG_MODE in DIG_BE */
+/* TODO can this be combined with enable_output? */
+void dce110_link_encoder_setup(
+ struct link_encoder *enc,
+ enum signal_type signal);
+
+/* enables TMDS PHY output */
+/* TODO: still need depth or just pass in adjusted pixel clock? */
+void dce110_link_encoder_enable_tmds_output(
+ struct link_encoder *enc,
+ enum clock_source_id clock_source,
+ enum dc_color_depth color_depth,
+ bool hdmi,
+ bool dual_link,
+ uint32_t pixel_clock);
+
+/* enables DP PHY output */
+void dce110_link_encoder_enable_dp_output(
+ struct link_encoder *enc,
+ const struct link_settings *link_settings,
+ enum clock_source_id clock_source);
+
+/* enables DP PHY output in MST mode */
+void dce110_link_encoder_enable_dp_mst_output(
+ struct link_encoder *enc,
+ const struct link_settings *link_settings,
+ enum clock_source_id clock_source);
+
+/* disable PHY output */
+void dce110_link_encoder_disable_output(
+ struct link_encoder *link_enc,
+ enum signal_type signal);
+
+/* set DP lane settings */
+void dce110_link_encoder_dp_set_lane_settings(
+ struct link_encoder *enc,
+ const struct link_training_settings *link_settings);
+
+void dce110_link_encoder_dp_set_phy_pattern(
+ struct link_encoder *enc,
+ const struct encoder_set_dp_phy_pattern_param *param);
+
+/* programs DP MST VC payload allocation */
+void dce110_link_encoder_update_mst_stream_allocation_table(
+ struct link_encoder *enc,
+ const struct link_mst_stream_allocation_table *table);
+
+void dce110_link_encoder_set_lcd_backlight_level(
+ struct link_encoder *enc,
+ uint32_t level);
+
+void dce110_link_encoder_edp_backlight_control(
+ struct link_encoder *enc,
+ bool enable);
+
+void dce110_link_encoder_edp_power_control(
+ struct link_encoder *enc,
+ bool power_up);
+
+void dce110_link_encoder_connect_dig_be_to_fe(
+ struct link_encoder *enc,
+ enum engine_id engine,
+ bool connect);
+
+
+#endif /* __DC_LINK_ENCODER__DCE110_H__ */
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.c
new file mode 100644
index 000000000000..210730972c08
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.c
@@ -0,0 +1,1123 @@
+/*
+ * 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 "dc_bios_types.h"
+#include "dce110_stream_encoder.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+#include "dce/dce_11_0_enum.h"
+
+#define LINK_REG(reg)\
+ (enc110->regs->reg)
+
+#define VBI_LINE_0 0
+#define DP_BLANK_MAX_RETRY 20
+#define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
+
+#ifndef HDMI_CONTROL__HDMI_DATA_SCRAMBLE_EN_MASK
+ #define HDMI_CONTROL__HDMI_DATA_SCRAMBLE_EN_MASK 0x2
+ #define HDMI_CONTROL__HDMI_DATA_SCRAMBLE_EN__SHIFT 0x1
+#endif
+
+enum {
+ DP_MST_UPDATE_MAX_RETRY = 50
+};
+
+static struct stream_encoder_funcs dce110_str_enc_funcs = {
+ .dp_set_stream_attribute =
+ dce110_stream_encoder_dp_set_stream_attribute,
+ .hdmi_set_stream_attribute =
+ dce110_stream_encoder_hdmi_set_stream_attribute,
+ .dvi_set_stream_attribute =
+ dce110_stream_encoder_dvi_set_stream_attribute,
+ .set_mst_bandwidth =
+ dce110_stream_encoder_set_mst_bandwidth,
+ .update_hdmi_info_packets =
+ dce110_stream_encoder_update_hdmi_info_packets,
+ .stop_hdmi_info_packets =
+ dce110_stream_encoder_stop_hdmi_info_packets,
+ .update_dp_info_packets =
+ dce110_stream_encoder_update_dp_info_packets,
+ .stop_dp_info_packets =
+ dce110_stream_encoder_stop_dp_info_packets,
+ .dp_blank =
+ dce110_stream_encoder_dp_blank,
+ .dp_unblank =
+ dce110_stream_encoder_dp_unblank,
+};
+
+static void dce110_update_generic_info_packet(
+ struct dce110_stream_encoder *enc110,
+ uint32_t packet_index,
+ const struct encoder_info_packet *info_packet)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t regval;
+ /* choose which generic packet to use */
+ {
+ addr = LINK_REG(AFMT_VBI_PACKET_CONTROL);
+
+ regval = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ regval,
+ packet_index,
+ AFMT_VBI_PACKET_CONTROL,
+ AFMT_GENERIC_INDEX);
+
+ dm_write_reg(ctx, addr, regval);
+ }
+
+ /* write generic packet header
+ * (4th byte is for GENERIC0 only) */
+ {
+ addr = LINK_REG(AFMT_GENERIC_HDR);
+
+ regval = 0;
+
+ set_reg_field_value(
+ regval,
+ info_packet->hb0,
+ AFMT_GENERIC_HDR,
+ AFMT_GENERIC_HB0);
+
+ set_reg_field_value(
+ regval,
+ info_packet->hb1,
+ AFMT_GENERIC_HDR,
+ AFMT_GENERIC_HB1);
+
+ set_reg_field_value(
+ regval,
+ info_packet->hb2,
+ AFMT_GENERIC_HDR,
+ AFMT_GENERIC_HB2);
+
+ set_reg_field_value(
+ regval,
+ info_packet->hb3,
+ AFMT_GENERIC_HDR,
+ AFMT_GENERIC_HB3);
+
+ dm_write_reg(ctx, addr, regval);
+ }
+
+ /* write generic packet contents
+ * (we never use last 4 bytes)
+ * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
+ {
+ const uint32_t *content =
+ (const uint32_t *) &info_packet->sb[0];
+
+ uint32_t counter = 0;
+
+ addr = LINK_REG(AFMT_GENERIC_0);
+
+ do {
+ dm_write_reg(ctx, addr++, *content++);
+
+ ++counter;
+ } while (counter < 7);
+ }
+
+ addr = LINK_REG(AFMT_GENERIC_7);
+
+ dm_write_reg(
+ ctx,
+ addr,
+ 0);
+
+ /* force double-buffered packet update */
+ {
+ addr = LINK_REG(AFMT_VBI_PACKET_CONTROL);
+
+ regval = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ regval,
+ (packet_index == 0),
+ AFMT_VBI_PACKET_CONTROL,
+ AFMT_GENERIC0_UPDATE);
+
+ set_reg_field_value(
+ regval,
+ (packet_index == 2),
+ AFMT_VBI_PACKET_CONTROL,
+ AFMT_GENERIC2_UPDATE);
+
+ dm_write_reg(ctx, addr, regval);
+ }
+}
+
+static void dce110_update_hdmi_info_packet(
+ struct dce110_stream_encoder *enc110,
+ uint32_t packet_index,
+ const struct encoder_info_packet *info_packet)
+{
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t cont, send, line;
+ uint32_t addr;
+ uint32_t regval;
+
+ if (info_packet->valid) {
+ dce110_update_generic_info_packet(
+ enc110,
+ packet_index,
+ info_packet);
+
+ /* enable transmission of packet(s) -
+ * packet transmission begins on the next frame */
+ cont = 1;
+ /* send packet(s) every frame */
+ send = 1;
+ /* select line number to send packets on */
+ line = 2;
+ } else {
+ cont = 0;
+ send = 0;
+ line = 0;
+ }
+
+ /* choose which generic packet control to use */
+
+ switch (packet_index) {
+ case 0:
+ case 1:
+ addr = LINK_REG(HDMI_GENERIC_PACKET_CONTROL0);
+ break;
+ case 2:
+ case 3:
+ addr = LINK_REG(HDMI_GENERIC_PACKET_CONTROL1);
+ break;
+ default:
+ /* invalid HW packet index */
+ dal_logger_write(
+ ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "Invalid HW packet index: %s()\n",
+ __func__);
+ return;
+ }
+
+ regval = dm_read_reg(ctx, addr);
+
+ switch (packet_index) {
+ case 0:
+ case 2:
+ set_reg_field_value(
+ regval,
+ cont,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_CONT);
+ set_reg_field_value(
+ regval,
+ send,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_SEND);
+ set_reg_field_value(
+ regval,
+ line,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_LINE);
+ break;
+ case 1:
+ case 3:
+ set_reg_field_value(
+ regval,
+ cont,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_CONT);
+ set_reg_field_value(
+ regval,
+ send,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_SEND);
+ set_reg_field_value(
+ regval,
+ line,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_LINE);
+ break;
+ default:
+ /* invalid HW packet index */
+ dal_logger_write(
+ ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_ENCODER,
+ "Invalid HW packet index: %s()\n",
+ __func__);
+ return;
+ }
+
+ dm_write_reg(ctx, addr, regval);
+}
+
+bool dce110_stream_encoder_construct(
+ struct dce110_stream_encoder *enc110,
+ struct dc_context *ctx,
+ struct dc_bios *bp,
+ enum engine_id eng_id,
+ const struct dce110_stream_enc_registers *regs)
+{
+ if (!enc110)
+ return false;
+ if (!bp)
+ return false;
+
+ enc110->base.funcs = &dce110_str_enc_funcs;
+ enc110->base.ctx = ctx;
+ enc110->base.id = eng_id;
+ enc110->base.bp = bp;
+ enc110->regs = regs;
+
+ return true;
+}
+
+/* setup stream encoder in dp mode */
+void dce110_stream_encoder_dp_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ const uint32_t addr = LINK_REG(DP_PIXEL_FORMAT);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ /* set pixel encoding */
+ switch (crtc_timing->pixel_encoding) {
+ case PIXEL_ENCODING_YCBCR422:
+ set_reg_field_value(
+ value,
+ DP_PIXEL_ENCODING_YCBCR422,
+ DP_PIXEL_FORMAT,
+ DP_PIXEL_ENCODING);
+ break;
+ case PIXEL_ENCODING_YCBCR444:
+ set_reg_field_value(
+ value,
+ DP_PIXEL_ENCODING_YCBCR444,
+ DP_PIXEL_FORMAT,
+ DP_PIXEL_ENCODING);
+
+ if (crtc_timing->flags.Y_ONLY)
+ if (crtc_timing->display_color_depth != COLOR_DEPTH_666)
+ /* HW testing only, no use case yet.
+ * Color depth of Y-only could be
+ * 8, 10, 12, 16 bits */
+ set_reg_field_value(
+ value,
+ DP_PIXEL_ENCODING_Y_ONLY,
+ DP_PIXEL_FORMAT,
+ DP_PIXEL_ENCODING);
+ /* Note: DP_MSA_MISC1 bit 7 is the indicator
+ * of Y-only mode.
+ * This bit is set in HW if register
+ * DP_PIXEL_ENCODING is programmed to 0x4 */
+ break;
+ default:
+ set_reg_field_value(
+ value,
+ DP_PIXEL_ENCODING_RGB444,
+ DP_PIXEL_FORMAT,
+ DP_PIXEL_ENCODING);
+ break;
+ }
+
+ /* set color depth */
+
+ switch (crtc_timing->display_color_depth) {
+ case COLOR_DEPTH_888:
+ set_reg_field_value(
+ value,
+ DP_COMPONENT_DEPTH_8BPC,
+ DP_PIXEL_FORMAT,
+ DP_COMPONENT_DEPTH);
+ break;
+ case COLOR_DEPTH_101010:
+ set_reg_field_value(
+ value,
+ DP_COMPONENT_DEPTH_10BPC,
+ DP_PIXEL_FORMAT,
+ DP_COMPONENT_DEPTH);
+ break;
+ case COLOR_DEPTH_121212:
+ set_reg_field_value(
+ value,
+ DP_COMPONENT_DEPTH_12BPC,
+ DP_PIXEL_FORMAT,
+ DP_COMPONENT_DEPTH);
+ break;
+ default:
+ set_reg_field_value(
+ value,
+ DP_COMPONENT_DEPTH_6BPC,
+ DP_PIXEL_FORMAT,
+ DP_COMPONENT_DEPTH);
+ break;
+ }
+
+ /* set dynamic range and YCbCr range */
+ set_reg_field_value(value, 0, DP_PIXEL_FORMAT, DP_DYN_RANGE);
+ set_reg_field_value(value, 0, DP_PIXEL_FORMAT, DP_YCBCR_RANGE);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+/* setup stream encoder in hdmi mode */
+void dce110_stream_encoder_hdmi_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing,
+ bool enable_audio)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t output_pixel_clock = crtc_timing->pix_clk_khz;
+ uint32_t value;
+ uint32_t addr;
+ struct bp_encoder_control cntl = {0};
+
+ cntl.action = ENCODER_CONTROL_SETUP;
+ cntl.engine_id = enc110->base.id;
+ cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
+ cntl.enable_dp_audio = enable_audio;
+ cntl.pixel_clock = crtc_timing->pix_clk_khz;
+ cntl.lanes_number = LANE_COUNT_FOUR;
+ cntl.color_depth = crtc_timing->display_color_depth;
+
+ if (enc110->base.bp->funcs->encoder_control(
+ enc110->base.bp, &cntl) != BP_RESULT_OK)
+ return;
+
+ addr = LINK_REG(DIG_FE_CNTL);
+ value = dm_read_reg(ctx, addr);
+
+ switch (crtc_timing->pixel_encoding) {
+ case PIXEL_ENCODING_YCBCR422:
+ set_reg_field_value(value, 1, DIG_FE_CNTL, TMDS_PIXEL_ENCODING);
+ break;
+ default:
+ set_reg_field_value(value, 0, DIG_FE_CNTL, TMDS_PIXEL_ENCODING);
+ break;
+ }
+ set_reg_field_value(value, 0, DIG_FE_CNTL, TMDS_COLOR_FORMAT);
+ dm_write_reg(ctx, addr, value);
+
+ /* setup HDMI engine */
+ addr = LINK_REG(HDMI_CONTROL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 1, HDMI_CONTROL, HDMI_PACKET_GEN_VERSION);
+ set_reg_field_value(value, 1, HDMI_CONTROL, HDMI_KEEPOUT_MODE);
+ set_reg_field_value(value, 0, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE);
+ set_reg_field_value(value, 0, HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN);
+ set_reg_field_value(value, 0, HDMI_CONTROL, HDMI_CLOCK_CHANNEL_RATE);
+
+ switch (crtc_timing->display_color_depth) {
+ case COLOR_DEPTH_888:
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_DEPTH);
+ break;
+ case COLOR_DEPTH_101010:
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_DEPTH);
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_ENABLE);
+ output_pixel_clock = (crtc_timing->pix_clk_khz * 30) / 24;
+ break;
+ case COLOR_DEPTH_121212:
+ set_reg_field_value(
+ value,
+ 2,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_DEPTH);
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_ENABLE);
+ output_pixel_clock = (crtc_timing->pix_clk_khz * 36) / 24;
+ break;
+ case COLOR_DEPTH_161616:
+ set_reg_field_value(
+ value,
+ 3,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_DEPTH);
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DEEP_COLOR_ENABLE);
+ output_pixel_clock = (crtc_timing->pix_clk_khz * 48) / 24;
+ break;
+ default:
+ break;
+ }
+
+ if (output_pixel_clock >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
+ /* enable HDMI data scrambler */
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DATA_SCRAMBLE_EN);
+
+ /* HDMI_CLOCK_CHANNEL_RATE_MORE_340M
+ * Clock channel frequency is 1/4 of character rate.*/
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_CLOCK_CHANNEL_RATE);
+ } else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
+
+ /* TODO: New feature for DCE11, still need to implement */
+
+ /* enable HDMI data scrambler */
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_CONTROL,
+ HDMI_DATA_SCRAMBLE_EN);
+
+ /* HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
+ * Clock channel frequency is the same
+ * as character rate */
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_CONTROL,
+ HDMI_CLOCK_CHANNEL_RATE);
+ }
+
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(HDMI_VBI_PACKET_CONTROL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 1, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT);
+ set_reg_field_value(value, 1, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND);
+ set_reg_field_value(value, 1, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND);
+
+ dm_write_reg(ctx, addr, value);
+
+ /* following belongs to audio */
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL0);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ 1,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AUDIO_INFO_SEND);
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(AFMT_INFOFRAME_CONTROL0);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ 1,
+ AFMT_INFOFRAME_CONTROL0,
+ AFMT_AUDIO_INFO_UPDATE);
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL1);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ VBI_LINE_0 + 2,
+ HDMI_INFOFRAME_CONTROL1,
+ HDMI_AUDIO_INFO_LINE);
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(HDMI_GC);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 0, HDMI_GC, HDMI_GC_AVMUTE);
+ dm_write_reg(ctx, addr, value);
+}
+
+/* setup stream encoder in dvi mode */
+void dce110_stream_encoder_dvi_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing,
+ bool is_dual_link)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = LINK_REG(DIG_FE_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+ struct bp_encoder_control cntl = {0};
+
+ cntl.action = ENCODER_CONTROL_SETUP;
+ cntl.engine_id = enc110->base.id;
+ cntl.signal = is_dual_link ?
+ SIGNAL_TYPE_DVI_DUAL_LINK :
+ SIGNAL_TYPE_DVI_SINGLE_LINK;
+ cntl.enable_dp_audio = false;
+ cntl.pixel_clock = crtc_timing->pix_clk_khz;
+ cntl.lanes_number = (is_dual_link) ?
+ LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
+ cntl.color_depth = crtc_timing->display_color_depth;
+
+ if (enc110->base.bp->funcs->encoder_control(
+ enc110->base.bp, &cntl) != BP_RESULT_OK)
+ return;
+
+ switch (crtc_timing->pixel_encoding) {
+ case PIXEL_ENCODING_YCBCR422:
+ set_reg_field_value(value, 1, DIG_FE_CNTL, TMDS_PIXEL_ENCODING);
+ break;
+ default:
+ set_reg_field_value(value, 0, DIG_FE_CNTL, TMDS_PIXEL_ENCODING);
+ break;
+ }
+
+ switch (crtc_timing->display_color_depth) {
+ case COLOR_DEPTH_101010:
+ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
+ set_reg_field_value(
+ value,
+ 2,
+ DIG_FE_CNTL,
+ TMDS_COLOR_FORMAT);
+ else
+ set_reg_field_value(
+ value,
+ 0,
+ DIG_FE_CNTL,
+ TMDS_COLOR_FORMAT);
+ break;
+ default:
+ set_reg_field_value(value, 0, DIG_FE_CNTL, TMDS_COLOR_FORMAT);
+ break;
+ }
+ dm_write_reg(ctx, addr, value);
+}
+
+void dce110_stream_encoder_set_mst_bandwidth(
+ struct stream_encoder *enc,
+ struct fixed31_32 avg_time_slots_per_mtp)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t field;
+ uint32_t value;
+ uint32_t retries = 0;
+ uint32_t x = dal_fixed31_32_floor(
+ avg_time_slots_per_mtp);
+ uint32_t y = dal_fixed31_32_ceil(
+ dal_fixed31_32_shl(
+ dal_fixed31_32_sub_int(
+ avg_time_slots_per_mtp,
+ x),
+ 26));
+
+ {
+ addr = LINK_REG(DP_MSE_RATE_CNTL);
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ x,
+ DP_MSE_RATE_CNTL,
+ DP_MSE_RATE_X);
+
+ set_reg_field_value(
+ value,
+ y,
+ DP_MSE_RATE_CNTL,
+ DP_MSE_RATE_Y);
+
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* wait for update to be completed on the link */
+ /* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
+ /* is reset to 0 (not pending) */
+ {
+ addr = LINK_REG(DP_MSE_RATE_UPDATE);
+
+ do {
+ value = dm_read_reg(ctx, addr);
+
+ field = get_reg_field_value(
+ value,
+ DP_MSE_RATE_UPDATE,
+ DP_MSE_RATE_UPDATE_PENDING);
+
+ if (!(field &
+ DP_MSE_RATE_UPDATE__DP_MSE_RATE_UPDATE_PENDING_MASK))
+ break;
+
+ dm_delay_in_microseconds(ctx, 10);
+
+ ++retries;
+ } while (retries < DP_MST_UPDATE_MAX_RETRY);
+ }
+}
+
+void dce110_stream_encoder_update_hdmi_info_packets(
+ struct stream_encoder *enc,
+ const struct encoder_info_frame *info_frame)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t regval;
+ uint32_t addr;
+ uint32_t control0val;
+ uint32_t control1val;
+
+ if (info_frame->avi.valid) {
+ const uint32_t *content =
+ (const uint32_t *) &info_frame->avi.sb[0];
+
+ addr = LINK_REG(AFMT_AVI_INFO0);
+ regval = content[0];
+ dm_write_reg(
+ ctx,
+ addr,
+ regval);
+ regval = content[1];
+
+ addr = LINK_REG(AFMT_AVI_INFO1);
+ dm_write_reg(
+ ctx,
+ addr,
+ regval);
+ regval = content[2];
+
+ addr = LINK_REG(AFMT_AVI_INFO2);
+ dm_write_reg(
+ ctx,
+ addr,
+ regval);
+ regval = content[3];
+
+ /* move version to AVI_INFO3 */
+ addr = LINK_REG(AFMT_AVI_INFO3);
+ set_reg_field_value(
+ regval,
+ info_frame->avi.hb1,
+ AFMT_AVI_INFO3,
+ AFMT_AVI_INFO_VERSION);
+
+ dm_write_reg(
+ ctx,
+ addr,
+ regval);
+
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL0);
+
+ control0val = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ control0val,
+ 1,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_SEND);
+
+ set_reg_field_value(
+ control0val,
+ 1,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_CONT);
+
+ dm_write_reg(ctx, addr, control0val);
+
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL1);
+
+ control1val = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ control1val,
+ VBI_LINE_0 + 2,
+ HDMI_INFOFRAME_CONTROL1,
+ HDMI_AVI_INFO_LINE);
+
+ dm_write_reg(ctx, addr, control1val);
+ } else {
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL0);
+
+ regval = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ regval,
+ 0,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_SEND);
+
+ set_reg_field_value(
+ regval,
+ 0,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_CONT);
+
+ dm_write_reg(ctx, addr, regval);
+ }
+
+ dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
+ dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
+ dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
+}
+
+void dce110_stream_encoder_stop_hdmi_info_packets(
+ struct stream_encoder *enc)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = 0;
+ uint32_t value = 0;
+
+ /* stop generic packets 0 & 1 on HDMI */
+ addr = LINK_REG(HDMI_GENERIC_PACKET_CONTROL0);
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_CONT);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_LINE);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC1_SEND);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_CONT);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_LINE);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL0,
+ HDMI_GENERIC0_SEND);
+
+ dm_write_reg(ctx, addr, value);
+
+ /* stop generic packets 2 & 3 on HDMI */
+ addr = LINK_REG(HDMI_GENERIC_PACKET_CONTROL1);
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC2_CONT);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC2_LINE);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC2_SEND);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC3_CONT);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC3_LINE);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_GENERIC_PACKET_CONTROL1,
+ HDMI_GENERIC3_SEND);
+
+ dm_write_reg(ctx, addr, value);
+
+ /* stop AVI packet on HDMI */
+ addr = LINK_REG(HDMI_INFOFRAME_CONTROL0);
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_SEND);
+ set_reg_field_value(
+ value,
+ 0,
+ HDMI_INFOFRAME_CONTROL0,
+ HDMI_AVI_INFO_CONT);
+
+ dm_write_reg(ctx, addr, value);
+}
+void dce110_stream_encoder_update_dp_info_packets(
+ struct stream_encoder *enc,
+ const struct encoder_info_frame *info_frame)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = LINK_REG(DP_SEC_CNTL);
+ uint32_t value;
+
+ if (info_frame->vsc.valid)
+ dce110_update_generic_info_packet(
+ enc110,
+ 0,
+ &info_frame->vsc);
+
+ /* enable/disable transmission of packet(s).
+ * If enabled, packet transmission begins on the next frame
+ */
+
+ value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(
+ value,
+ info_frame->vsc.valid,
+ DP_SEC_CNTL,
+ DP_SEC_GSP0_ENABLE);
+ /* This bit is the master enable bit.
+ * When enabling secondary stream engine,
+ * this master bit must also be set.
+ * This register shared with audio info frame.
+ * Therefore we need to enable master bit
+ * if at least on of the fields is not 0
+ */
+ if (value)
+ set_reg_field_value(
+ value,
+ 1,
+ DP_SEC_CNTL,
+ DP_SEC_STREAM_ENABLE);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+void dce110_stream_encoder_stop_dp_info_packets(
+ struct stream_encoder *enc)
+{
+ /* stop generic packets on DP */
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = LINK_REG(DP_SEC_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_GSP0_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_GSP1_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_GSP2_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_GSP3_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_AVI_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_MPG_ENABLE);
+ set_reg_field_value(value, 0, DP_SEC_CNTL, DP_SEC_STREAM_ENABLE);
+
+ /* this register shared with audio info frame.
+ * therefore we need to keep master enabled
+ * if at least one of the fields is not 0 */
+
+ if (value)
+ set_reg_field_value(
+ value,
+ 1,
+ DP_SEC_CNTL,
+ DP_SEC_STREAM_ENABLE);
+
+ dm_write_reg(ctx, addr, value);
+}
+
+void dce110_stream_encoder_dp_blank(
+ struct stream_encoder *enc)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr = LINK_REG(DP_VID_STREAM_CNTL);
+ uint32_t value = dm_read_reg(ctx, addr);
+ uint32_t retries = 0;
+ uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
+
+ /* Note: For CZ, we are changing driver default to disable
+ * stream deferred to next VBLANK. If results are positive, we
+ * will make the same change to all DCE versions. There are a
+ * handful of panels that cannot handle disable stream at
+ * HBLANK and will result in a white line flash across the
+ * screen on stream disable. */
+
+ /* Specify the video stream disable point
+ * (2 = start of the next vertical blank) */
+ set_reg_field_value(
+ value,
+ 2,
+ DP_VID_STREAM_CNTL,
+ DP_VID_STREAM_DIS_DEFER);
+ /* Larger delay to wait until VBLANK - use max retry of
+ * 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
+ * a little more because we may not trust delay accuracy.
+ */
+ max_retries = DP_BLANK_MAX_RETRY * 150;
+
+ /* disable DP stream */
+ set_reg_field_value(value, 0, DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE);
+ dm_write_reg(ctx, addr, value);
+
+ /* the encoder stops sending the video stream
+ * at the start of the vertical blanking.
+ * Poll for DP_VID_STREAM_STATUS == 0
+ */
+
+ do {
+ value = dm_read_reg(ctx, addr);
+
+ if (!get_reg_field_value(
+ value,
+ DP_VID_STREAM_CNTL,
+ DP_VID_STREAM_STATUS))
+ break;
+
+ dm_delay_in_microseconds(ctx, 10);
+
+ ++retries;
+ } while (retries < max_retries);
+
+ ASSERT(retries <= max_retries);
+
+ /* Tell the DP encoder to ignore timing from CRTC, must be done after
+ * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
+ * complete, stream status will be stuck in video stream enabled state,
+ * i.e. DP_VID_STREAM_STATUS stuck at 1.
+ */
+ addr = LINK_REG(DP_STEER_FIFO);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, true, DP_STEER_FIFO, DP_STEER_FIFO_RESET);
+ dm_write_reg(ctx, addr, value);
+}
+
+/* output video stream to link encoder */
+void dce110_stream_encoder_dp_unblank(
+ struct stream_encoder *enc,
+ const struct encoder_unblank_param *param)
+{
+ struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
+ struct dc_context *ctx = enc110->base.ctx;
+ uint32_t addr;
+ uint32_t value;
+
+ if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
+ uint32_t n_vid = 0x8000;
+ uint32_t m_vid;
+
+ /* M / N = Fstream / Flink
+ * m_vid / n_vid = pixel rate / link rate
+ */
+
+ uint64_t m_vid_l = n_vid;
+
+ m_vid_l *= param->crtc_timing.pixel_clock;
+ m_vid_l = div_u64(m_vid_l,
+ param->link_settings.link_rate
+ * LINK_RATE_REF_FREQ_IN_KHZ);
+
+ m_vid = (uint32_t) m_vid_l;
+
+ /* enable auto measurement */
+ addr = LINK_REG(DP_VID_TIMING);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 0, DP_VID_TIMING, DP_VID_M_N_GEN_EN);
+ dm_write_reg(ctx, addr, value);
+
+ /* auto measurement need 1 full 0x8000 symbol cycle to kick in,
+ * therefore program initial value for Mvid and Nvid
+ */
+ addr = LINK_REG(DP_VID_N);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, n_vid, DP_VID_N, DP_VID_N);
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(DP_VID_M);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, m_vid, DP_VID_M, DP_VID_M);
+ dm_write_reg(ctx, addr, value);
+
+ addr = LINK_REG(DP_VID_TIMING);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 1, DP_VID_TIMING, DP_VID_M_N_GEN_EN);
+ dm_write_reg(ctx, addr, value);
+ }
+
+ /* set DIG_START to 0x1 to resync FIFO */
+ addr = LINK_REG(DIG_FE_CNTL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 1, DIG_FE_CNTL, DIG_START);
+ dm_write_reg(ctx, addr, value);
+
+ /* switch DP encoder to CRTC data */
+ addr = LINK_REG(DP_STEER_FIFO);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(value, 0, DP_STEER_FIFO, DP_STEER_FIFO_RESET);
+ dm_write_reg(ctx, addr, value);
+
+ /* wait 100us for DIG/DP logic to prime
+ * (i.e. a few video lines)
+ */
+ dm_delay_in_microseconds(ctx, 100);
+
+ /* the hardware would start sending video at the start of the next DP
+ * frame (i.e. rising edge of the vblank).
+ * NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
+ * register has no effect on enable transition! HW always guarantees
+ * VID_STREAM enable at start of next frame, and this is not
+ * programmable
+ */
+ addr = LINK_REG(DP_VID_STREAM_CNTL);
+ value = dm_read_reg(ctx, addr);
+ set_reg_field_value(
+ value,
+ true,
+ DP_VID_STREAM_CNTL,
+ DP_VID_STREAM_ENABLE);
+ dm_write_reg(ctx, addr, value);
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.h b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.h
new file mode 100644
index 000000000000..5753a1b7614e
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_stream_encoder.h
@@ -0,0 +1,122 @@
+/*
+ * 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_STREAM_ENCODER_DCE110_H__
+#define __DC_STREAM_ENCODER_DCE110_H__
+
+#include "inc/stream_encoder.h"
+
+#define DCE110STRENC_FROM_STRENC(stream_encoder)\
+ container_of(stream_encoder, struct dce110_stream_encoder, base)
+
+struct dce110_stream_enc_registers {
+ uint32_t AFMT_AVI_INFO0;
+ uint32_t AFMT_AVI_INFO1;
+ uint32_t AFMT_AVI_INFO2;
+ uint32_t AFMT_AVI_INFO3;
+ uint32_t AFMT_GENERIC_0;
+ uint32_t AFMT_GENERIC_7;
+ uint32_t AFMT_GENERIC_HDR;
+ uint32_t AFMT_INFOFRAME_CONTROL0;
+ uint32_t AFMT_VBI_PACKET_CONTROL;
+ uint32_t DIG_FE_CNTL;
+ uint32_t DP_MSE_RATE_CNTL;
+ uint32_t DP_MSE_RATE_UPDATE;
+ uint32_t DP_PIXEL_FORMAT;
+ uint32_t DP_SEC_CNTL;
+ uint32_t DP_STEER_FIFO;
+ uint32_t DP_VID_M;
+ uint32_t DP_VID_N;
+ uint32_t DP_VID_STREAM_CNTL;
+ uint32_t DP_VID_TIMING;
+ uint32_t HDMI_CONTROL;
+ uint32_t HDMI_GC;
+ uint32_t HDMI_GENERIC_PACKET_CONTROL0;
+ uint32_t HDMI_GENERIC_PACKET_CONTROL1;
+ uint32_t HDMI_INFOFRAME_CONTROL0;
+ uint32_t HDMI_INFOFRAME_CONTROL1;
+ uint32_t HDMI_VBI_PACKET_CONTROL;
+ uint32_t TMDS_CNTL;
+};
+
+struct dce110_stream_encoder {
+ struct stream_encoder base;
+ const struct dce110_stream_enc_registers *regs;
+};
+
+bool dce110_stream_encoder_construct(
+ struct dce110_stream_encoder *enc110,
+ struct dc_context *ctx,
+ struct dc_bios *bp,
+ enum engine_id eng_id,
+ const struct dce110_stream_enc_registers *regs);
+
+/***** HW programming ***********/
+/* setup stream encoder in dp mode */
+void dce110_stream_encoder_dp_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing);
+
+/* setup stream encoder in hdmi mode */
+void dce110_stream_encoder_hdmi_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing,
+ bool enable_audio);
+
+/* setup stream encoder in dvi mode */
+void dce110_stream_encoder_dvi_set_stream_attribute(
+ struct stream_encoder *enc,
+ struct dc_crtc_timing *crtc_timing,
+ bool is_dual_link);
+
+/* set throttling for DP MST */
+void dce110_stream_encoder_set_mst_bandwidth(
+ struct stream_encoder *enc,
+ struct fixed31_32 avg_time_slots_per_mtp);
+
+void dce110_stream_encoder_update_hdmi_info_packets(
+ struct stream_encoder *enc,
+ const struct encoder_info_frame *info_frame);
+
+void dce110_stream_encoder_stop_hdmi_info_packets(
+ struct stream_encoder *enc);
+
+void dce110_stream_encoder_update_dp_info_packets(
+ struct stream_encoder *enc,
+ const struct encoder_info_frame *info_frame);
+
+void dce110_stream_encoder_stop_dp_info_packets(
+ struct stream_encoder *enc);
+
+/* output blank/idle stream to link encoder */
+void dce110_stream_encoder_dp_blank(
+ struct stream_encoder *enc);
+
+/* output video stream to link encoder */
+void dce110_stream_encoder_dp_unblank(
+ struct stream_encoder *enc,
+ const struct encoder_unblank_param *param);
+
+#endif /* __DC_STREAM_ENCODER_DCE110_H__ */
--
2.1.4
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next prev parent reply other threads:[~2016-02-16 22:28 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 17:19 [PATCH 00/29] Enabling new DAL display driver for amdgpu on Carrizo and Tonga Harry Wentland
2016-02-11 17:19 ` [PATCH 01/29] drm/amd/dal: Add dal headers Harry Wentland
2016-02-11 17:19 ` [PATCH 02/29] drm/amd/dal: Add DAL Basic Types and Logger Harry Wentland
2016-02-11 17:19 ` [PATCH 03/29] drm/amd/dal: Fixed point arithmetic Harry Wentland
2016-02-11 17:19 ` [PATCH 04/29] drm/amd/dal: Asic Capabilities Harry Wentland
2016-02-11 17:19 ` [PATCH 05/29] drm/amd/dal: GPIO (General Purpose IO) Harry Wentland
2016-02-11 17:19 ` [PATCH 06/29] drm/amd/dal: Adapter Service Harry Wentland
2016-02-12 0:26 ` Dave Airlie
2016-02-12 14:30 ` Wentland, Harry
2016-02-11 17:19 ` [PATCH 07/29] drm/amd/dal: BIOS Parser Harry Wentland
2016-02-11 17:19 ` [PATCH 08/29] drm/amd/dal: I2C Aux Manager Harry Wentland
2016-02-11 20:19 ` Rob Clark
2016-02-11 20:52 ` Daniel Vetter
2016-02-17 3:23 ` Harry Wentland
2016-02-11 17:19 ` [PATCH 09/29] drm/amd/dal: IRQ Service Harry Wentland
2016-02-11 17:19 ` [PATCH 10/29] drm/amd/dal: GPU Harry Wentland
2016-02-11 17:19 ` [PATCH 11/29] drm/amd/dal: Audio Harry Wentland
2016-02-11 17:19 ` [PATCH 12/29] drm/amd/dal: Bandwidth calculations Harry Wentland
2016-02-11 17:19 ` [PATCH 13/29] drm/amd/dal: Add encoder HW programming Harry Wentland
2016-02-11 17:19 ` [PATCH 14/29] drm/amd/dal: Add clock source " Harry Wentland
2016-02-11 17:19 ` [PATCH 15/29] drm/amd/dal: Add timing generator " Harry Wentland
2016-02-11 17:19 ` [PATCH 16/29] drm/amd/dal: Add surface " Harry Wentland
2016-02-11 17:19 ` [PATCH 17/29] drm/amd/dal: Add framebuffer compression " Harry Wentland
2016-02-11 17:19 ` [PATCH 18/29] drm/amd/dal: Add input pixel processing " Harry Wentland
2016-02-11 17:19 ` [PATCH 19/29] drm/amd/dal: Add output " Harry Wentland
2016-02-11 17:20 ` [PATCH 20/29] drm/amd/dal: Add transform & scaler " Harry Wentland
2016-02-11 17:20 ` [PATCH 21/29] drm/amd/dal: Add Carrizo HW sequencer and resource Harry Wentland
2016-02-11 17:20 ` [PATCH 22/29] drm/amd/dal: Add Tonga/Fiji " Harry Wentland
2016-02-11 17:20 ` [PATCH 23/29] drm/amd/dal: Add empty encoder programming for virtual HW Harry Wentland
2016-02-11 17:20 ` [PATCH 24/29] drm/amd/dal: Add display core Harry Wentland
2016-02-11 17:20 ` [PATCH 25/29] drm/amd/dal: Adding amdgpu_dm for dal Harry Wentland
2016-02-11 17:20 ` [PATCH 26/29] drm/amdgpu: Use dal driver for Carrizo, Tonga, and Fiji Harry Wentland
2016-02-11 17:20 ` [PATCH 27/29] drm/amd/dal: Correctly interpret rotation as bit set Harry Wentland
2016-02-11 21:00 ` Oded Gabbay
2016-02-16 16:46 ` Harry Wentland
2016-02-11 17:20 ` [PATCH 28/29] drm/amd/dal: fix flip clean-up state Harry Wentland
2016-02-11 17:20 ` [PATCH 29/29] drm/amd/dal: Force bw programming for DCE 10 until we start calculate BW Harry Wentland
2016-02-11 20:02 ` [PATCH 00/29] Enabling new DAL display driver for amdgpu on Carrizo and Tonga Mike Lothian
2016-02-11 20:05 ` Wentland, Harry
2016-02-11 20:52 ` Dave Airlie
2016-02-11 21:06 ` Daniel Vetter
2016-02-12 0:57 ` Dave Airlie
2016-02-12 5:34 ` Daniel Vetter
2016-02-13 0:05 ` Wentland, Harry
2016-02-14 11:22 ` Jerome Glisse
2016-02-14 13:23 ` Daniel Vetter
2016-02-17 3:28 ` Harry Wentland
2016-02-14 13:32 ` Rob Clark
2016-02-14 13:51 ` Daniel Vetter
2016-02-17 3:26 ` Harry Wentland
2016-02-14 14:01 ` Daniel Vetter
2016-02-17 3:32 ` Harry Wentland
2016-02-14 21:44 ` Daniel Stone
2016-02-16 22:27 ` [PATCH v2 00/26] " Harry Wentland
2016-02-16 22:27 ` [PATCH v2 01/26] drm/amd/dal: Add dal headers Harry Wentland
2016-02-16 22:27 ` [PATCH v2 02/26] drm/amd/dal: Add DAL Basic Types and Logger Harry Wentland
2016-02-16 22:27 ` [PATCH v2 03/26] drm/amd/dal: Fixed point arithmetic Harry Wentland
2016-02-16 22:27 ` [PATCH v2 04/26] drm/amd/dal: Asic Capabilities Harry Wentland
2016-02-16 22:27 ` [PATCH v2 05/26] drm/amd/dal: GPIO (General Purpose IO) Harry Wentland
2016-02-16 22:27 ` [PATCH v2 06/26] drm/amd/dal: Adapter Service Harry Wentland
2016-02-16 22:27 ` [PATCH v2 07/26] drm/amd/dal: BIOS Parser Harry Wentland
2016-02-16 22:27 ` [PATCH v2 08/26] drm/amd/dal: I2C Aux Manager Harry Wentland
2016-02-16 22:27 ` [PATCH v2 09/26] drm/amd/dal: IRQ Service Harry Wentland
2016-02-16 22:27 ` [PATCH v2 10/26] drm/amd/dal: GPU Harry Wentland
2016-02-16 22:27 ` [PATCH v2 11/26] drm/amd/dal: Audio Harry Wentland
2016-02-16 22:27 ` [PATCH v2 12/26] drm/amd/dal: Bandwidth calculations Harry Wentland
2016-02-16 22:27 ` Harry Wentland [this message]
2016-02-16 22:27 ` [PATCH v2 14/26] drm/amd/dal: Add clock source HW programming Harry Wentland
2016-02-16 22:27 ` [PATCH v2 15/26] drm/amd/dal: Add timing generator " Harry Wentland
2016-02-16 22:27 ` [PATCH v2 16/26] drm/amd/dal: Add surface " Harry Wentland
2016-02-16 22:27 ` [PATCH v2 17/26] drm/amd/dal: Add framebuffer compression " Harry Wentland
2016-02-16 22:27 ` [PATCH v2 18/26] drm/amd/dal: Add input pixel processing " Harry Wentland
2016-02-16 22:27 ` [PATCH v2 19/26] drm/amd/dal: Add output " Harry Wentland
2016-02-16 22:28 ` [PATCH v2 20/26] drm/amd/dal: Add transform & scaler " Harry Wentland
2016-02-16 22:28 ` [PATCH v2 21/26] drm/amd/dal: Add Carrizo HW sequencer and resource Harry Wentland
2016-02-16 22:28 ` [PATCH v2 22/26] drm/amd/dal: Add Tonga/Fiji " Harry Wentland
2016-02-16 22:28 ` [PATCH v2 23/26] drm/amd/dal: Add empty encoder programming for virtual HW Harry Wentland
2016-02-16 22:28 ` [PATCH v2 24/26] drm/amd/dal: Add display core Harry Wentland
2016-02-16 22:28 ` [PATCH v2 25/26] drm/amd/dal: Adding amdgpu_dm for dal Harry Wentland
2016-02-16 22:28 ` [PATCH v2 26/26] drm/amdgpu: Use dal driver for Carrizo, Tonga, and Fiji Harry Wentland
2016-02-29 21:56 ` [PATCH v3 00/26] Enabling new DAL display driver for amdgpu on Carrizo and Tonga Harry Wentland
2016-02-29 21:56 ` [PATCH v3 01/26] drm/amd/dal: Add dal headers Harry Wentland
2016-02-29 21:56 ` [PATCH v3 05/26] drm/amd/dal: GPIO (General Purpose IO) Harry Wentland
2016-02-29 21:56 ` [PATCH v3 07/26] drm/amd/dal: BIOS Parser Harry Wentland
2016-02-29 21:56 ` [PATCH v3 24/26] drm/amd/dal: Add display core Harry Wentland
2016-02-29 21:56 ` [PATCH v3 25/26] drm/amd/dal: Adding amdgpu_dm for dal Harry Wentland
2016-02-29 21:56 ` [PATCH v3 26/26] drm/amdgpu: Use dal driver for Carrizo, Tonga, and Fiji Harry Wentland
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