From 1579801a34762a9373c11a42406a7a0da68ae87e Mon Sep 17 00:00:00 2001 From: Yue Hin Lau Date: Fri, 15 Sep 2017 17:42:20 -0400 Subject: [PATCH 2484/4131] drm/amd/display: moving backlight registers to hwsequencer Signed-off-by: Yue Hin Lau Reviewed-by: Dmytro Laktyushkin Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +- drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 11 ++- drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h | 47 +++++++--- .../gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 79 +--------------- .../gpu/drm/amd/display/dc/dce/dce_link_encoder.h | 27 ++---- .../amd/display/dc/dce110/dce110_hw_sequencer.c | 103 ++++++++++++++++++++- .../gpu/drm/amd/display/dc/inc/hw/link_encoder.h | 4 +- drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 4 + .../amd/display/dc/virtual/virtual_link_encoder.c | 8 +- 9 files changed, 158 insertions(+), 127 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index c7751a3..976f0f1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1807,7 +1807,7 @@ static void disable_link(struct dc_link *link, enum signal_type signal) else dp_disable_link_phy_mst(link, signal); } else - link->link_enc->funcs->disable_output(link->link_enc, signal); + link->link_enc->funcs->disable_output(link->link_enc, signal, link); } enum dc_status dc_link_validate_mode_timing( diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c index 5f815ca..fa22505 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c @@ -94,7 +94,7 @@ void dp_enable_link_phy( link_enc, link_settings, clock_source); - link_enc->funcs->backlight_control(link_enc, true); + link->dc->hwss.backlight_control(link, true); } else link_enc->funcs->enable_dp_output( link_enc, @@ -138,12 +138,12 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal) dp_receiver_power_ctrl(link, false); if (signal == SIGNAL_TYPE_EDP) { - link->link_enc->funcs->backlight_control(link->link_enc, false); + link->dc->hwss.backlight_control(link, false); edp_receiver_ready_T9(link); - link->link_enc->funcs->disable_output(link->link_enc, signal); + link->link_enc->funcs->disable_output(link->link_enc, signal, link); link->link_enc->funcs->power_control(link->link_enc, false); } else - link->link_enc->funcs->disable_output(link->link_enc, signal); + link->link_enc->funcs->disable_output(link->link_enc, signal, link); /* Clear current link setting.*/ memset(&link->cur_link_settings, 0, @@ -286,7 +286,8 @@ void dp_retrain_link_dp_test(struct dc_link *link, link->link_enc->funcs->disable_output( link->link_enc, - SIGNAL_TYPE_DISPLAY_PORT); + SIGNAL_TYPE_DISPLAY_PORT, + link); /* Clear current link setting. */ memset(&link->cur_link_settings, 0, diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h index 5798001..227c9b6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h @@ -27,6 +27,10 @@ #include "hw_sequencer.h" +#define BL_REG_LIST()\ + SR(LVTMA_PWRSEQ_CNTL), \ + SR(LVTMA_PWRSEQ_STATE) + #define HWSEQ_DCEF_REG_LIST_DCE8() \ .DCFE_CLOCK_CONTROL[0] = mmCRTC0_CRTC_DCFE_CLOCK_CONTROL, \ .DCFE_CLOCK_CONTROL[1] = mmCRTC1_CRTC_DCFE_CLOCK_CONTROL, \ @@ -86,24 +90,27 @@ SRII(BLND_CONTROL, BLND, 0),\ SRII(BLND_CONTROL, BLND, 1),\ SR(BLNDV_CONTROL),\ - HWSEQ_PIXEL_RATE_REG_LIST(CRTC) + HWSEQ_PIXEL_RATE_REG_LIST(CRTC),\ + BL_REG_LIST() #define HWSEQ_DCE8_REG_LIST() \ HWSEQ_DCEF_REG_LIST_DCE8(), \ HWSEQ_BLND_REG_LIST(), \ - HWSEQ_PIXEL_RATE_REG_LIST(CRTC) + HWSEQ_PIXEL_RATE_REG_LIST(CRTC),\ + BL_REG_LIST() #define HWSEQ_DCE10_REG_LIST() \ HWSEQ_DCEF_REG_LIST(), \ HWSEQ_BLND_REG_LIST(), \ - HWSEQ_PIXEL_RATE_REG_LIST(CRTC) + HWSEQ_PIXEL_RATE_REG_LIST(CRTC), \ + BL_REG_LIST() #define HWSEQ_ST_REG_LIST() \ HWSEQ_DCE11_REG_LIST_BASE(), \ .DCFE_CLOCK_CONTROL[2] = mmDCFEV_CLOCK_CONTROL, \ .CRTC_H_BLANK_START_END[2] = mmCRTCV_H_BLANK_START_END, \ .BLND_V_UPDATE_LOCK[2] = mmBLNDV_V_UPDATE_LOCK, \ - .BLND_CONTROL[2] = mmBLNDV_CONTROL, + .BLND_CONTROL[2] = mmBLNDV_CONTROL #define HWSEQ_CZ_REG_LIST() \ HWSEQ_DCE11_REG_LIST_BASE(), \ @@ -123,12 +130,14 @@ SR(DCHUB_FB_LOCATION),\ SR(DCHUB_AGP_BASE),\ SR(DCHUB_AGP_BOT),\ - SR(DCHUB_AGP_TOP) + SR(DCHUB_AGP_TOP), \ + BL_REG_LIST() #define HWSEQ_DCE112_REG_LIST() \ HWSEQ_DCE10_REG_LIST(), \ HWSEQ_PIXEL_RATE_REG_LIST(CRTC), \ - HWSEQ_PHYPLL_REG_LIST(CRTC) + HWSEQ_PHYPLL_REG_LIST(CRTC), \ + BL_REG_LIST() #define HWSEQ_DCN_REG_LIST()\ SRII(OTG_GLOBAL_SYNC_STATUS, OTG, 0), \ @@ -228,9 +237,15 @@ SR(D2VGA_CONTROL), \ SR(D3VGA_CONTROL), \ SR(D4VGA_CONTROL), \ - SR(DC_IP_REQUEST_CNTL) + SR(DC_IP_REQUEST_CNTL), \ + BL_REG_LIST() struct dce_hwseq_registers { + + /* Backlight registers */ + uint32_t LVTMA_PWRSEQ_CNTL; + uint32_t LVTMA_PWRSEQ_STATE; + uint32_t DCFE_CLOCK_CONTROL[6]; uint32_t DCFEV_CLOCK_CONTROL; uint32_t DC_MEM_GLOBAL_PWR_REQ_CNTL; @@ -375,20 +390,24 @@ struct dce_hwseq_registers { HWS_SF(BLND_, V_UPDATE_LOCK, BLND_SCL_V_UPDATE_LOCK, mask_sh),\ HWS_SF(BLND_, V_UPDATE_LOCK, BLND_DCP_GRPH_SURF_V_UPDATE_LOCK, mask_sh),\ HWS_SF(BLND_, CONTROL, BLND_MODE, mask_sh),\ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\ HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_) #define HWSEQ_DCE10_MASK_SH_LIST(mask_sh)\ HWSEQ_DCEF_MASK_SH_LIST(mask_sh, DCFE_),\ HWSEQ_BLND_MASK_SH_LIST(mask_sh, BLND_),\ - HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_) + HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_), \ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh) #define HWSEQ_DCE11_MASK_SH_LIST(mask_sh)\ HWSEQ_DCE10_MASK_SH_LIST(mask_sh),\ SF(DCFEV_CLOCK_CONTROL, DCFEV_CLOCK_ENABLE, mask_sh),\ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\ HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_) #define HWSEQ_DCE112_MASK_SH_LIST(mask_sh)\ HWSEQ_DCE10_MASK_SH_LIST(mask_sh),\ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\ HWSEQ_PHYPLL_MASK_SH_LIST(mask_sh, CRTC0_) #define HWSEQ_GFX9_DCHUB_MASK_SH_LIST(mask_sh)\ @@ -396,14 +415,16 @@ struct dce_hwseq_registers { SF(DCHUB_FB_LOCATION, FB_BASE, mask_sh),\ SF(DCHUB_AGP_BASE, AGP_BASE, mask_sh),\ SF(DCHUB_AGP_BOT, AGP_BOT, mask_sh),\ - SF(DCHUB_AGP_TOP, AGP_TOP, mask_sh) + SF(DCHUB_AGP_TOP, AGP_TOP, mask_sh), \ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh) #define HWSEQ_DCE12_MASK_SH_LIST(mask_sh)\ HWSEQ_DCEF_MASK_SH_LIST(mask_sh, DCFE0_DCFE_),\ HWSEQ_BLND_MASK_SH_LIST(mask_sh, BLND0_BLND_),\ HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_),\ HWSEQ_PHYPLL_MASK_SH_LIST(mask_sh, CRTC0_),\ - HWSEQ_GFX9_DCHUB_MASK_SH_LIST(mask_sh) + HWSEQ_GFX9_DCHUB_MASK_SH_LIST(mask_sh), \ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh) #define HWSEQ_DCN_MASK_SH_LIST(mask_sh)\ HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, OTG0_),\ @@ -467,7 +488,8 @@ struct dce_hwseq_registers { HWS_SF(, DOMAIN5_PG_STATUS, DOMAIN5_PGFSM_PWR_STATUS, mask_sh), \ HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \ HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \ - HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh) + HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \ + HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh) #define HWSEQ_REG_FIELD_LIST(type) \ type DCFE_CLOCK_ENABLE; \ @@ -497,7 +519,8 @@ struct dce_hwseq_registers { type PHYSICAL_PAGE_NUMBER_LSB;\ type LOGICAL_ADDR; \ type ENABLE_L1_TLB;\ - type SYSTEM_ACCESS_MODE; + type SYSTEM_ACCESS_MODE;\ + type LVTMA_BLON; #define HWSEQ_DCN_REG_FIELD_LIST(type) \ type VUPDATE_NO_LOCK_EVENT_CLEAR; \ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 37aeddf..1cb727b 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -122,7 +122,6 @@ static const struct link_encoder_funcs dce110_lnk_enc_funcs = { .psr_program_dp_dphy_fast_training = dce110_psr_program_dp_dphy_fast_training, .psr_program_secondary_packet = dce110_psr_program_secondary_packet, - .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, .enable_hpd = dce110_link_encoder_enable_hpd, @@ -674,16 +673,6 @@ static void aux_initialize( } -/*todo: cloned in stream enc, fix*/ -static bool is_panel_backlight_on(struct dce110_link_encoder *enc110) -{ - uint32_t value; - - REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value); - - return value; -} - void dce110_psr_program_dp_dphy_fast_training(struct link_encoder *enc, bool exit_link_training_required) { @@ -718,69 +707,6 @@ void dce110_psr_program_secondary_packet(struct link_encoder *enc, DP_SEC_GSP0_PRIORITY, 1); } -/*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)) { - dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, - "%s: panel already powered up. Do nothing.\n", - __func__); - return; - } - - if (!enable && !is_panel_backlight_on(enc110)) { - dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, - "%s: panel already powered down. Do nothing.\n", - __func__); - return; - } - - /* Send VBIOS command to control eDP panel backlight */ - - dm_logger_write(ctx->logger, LOG_HW_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) { uint32_t value; @@ -1279,7 +1205,8 @@ void dce110_link_encoder_enable_dp_mst_output( */ void dce110_link_encoder_disable_output( struct link_encoder *enc, - enum signal_type signal) + enum signal_type signal, + struct dc_link *link) { struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc); struct dc_context *ctx = enc110->base.ctx; @@ -1291,7 +1218,7 @@ void dce110_link_encoder_disable_output( return; } if (enc110->base.connector.id == CONNECTOR_ID_EDP) - dce110_link_encoder_edp_backlight_control(enc, false); + ctx->dc->hwss.backlight_control(link, false); /* 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. */ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h index 05463df..c65def5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h @@ -69,10 +69,6 @@ SRI(DP_DPHY_FAST_TRAINING, DP, id), \ SRI(DP_SEC_CNTL1, DP, id) -#define LE_EDP_REG_LIST(id)\ - SR(LVTMA_PWRSEQ_CNTL), \ - SR(LVTMA_PWRSEQ_STATE) - #define LE_COMMON_REG_LIST(id)\ LE_COMMON_REG_LIST_BASE(id), \ SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ @@ -81,38 +77,32 @@ #define LE_DCE80_REG_LIST(id)\ SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ - LE_COMMON_REG_LIST_BASE(id), \ - LE_EDP_REG_LIST(id) + LE_COMMON_REG_LIST_BASE(id) #define LE_DCE100_REG_LIST(id)\ LE_COMMON_REG_LIST_BASE(id), \ SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ - SR(DCI_MEM_PWR_STATUS), \ - LE_EDP_REG_LIST(id) + SR(DCI_MEM_PWR_STATUS) #define LE_DCE110_REG_LIST(id)\ LE_COMMON_REG_LIST_BASE(id), \ SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ - SR(DCI_MEM_PWR_STATUS), \ - LE_EDP_REG_LIST(id) + SR(DCI_MEM_PWR_STATUS) #define LE_DCE120_REG_LIST(id)\ LE_COMMON_REG_LIST_BASE(id), \ SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ - SR(DCI_MEM_PWR_STATUS), \ - LE_EDP_REG_LIST(id) + SR(DCI_MEM_PWR_STATUS) #define LE_DCN10_REG_LIST(id)\ LE_COMMON_REG_LIST_BASE(id), \ SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ - SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ - SR(DMU_MEM_PWR_CNTL), \ - LE_EDP_REG_LIST(id) + SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id) struct dce110_link_enc_aux_registers { uint32_t AUX_CONTROL; @@ -243,7 +233,8 @@ void dce110_link_encoder_enable_dp_mst_output( /* disable PHY output */ void dce110_link_encoder_disable_output( struct link_encoder *link_enc, - enum signal_type signal); + enum signal_type signal, + struct dc_link *link); /* set DP lane settings */ void dce110_link_encoder_dp_set_lane_settings( @@ -259,10 +250,6 @@ 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_edp_backlight_control( - struct link_encoder *enc, - bool enable); - void dce110_link_encoder_edp_power_control( struct link_encoder *enc, bool power_up); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 9060318..14269c4 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -56,6 +56,15 @@ #include "dce/dce_11_0_sh_mask.h" #include "custom_float.h" +#define CTX \ + hws->ctx +#define REG(reg)\ + hws->regs->reg + +#undef FN +#define FN(reg_name, field_name) \ + hws->shifts->field_name, hws->masks->field_name + struct dce110_hw_seq_reg_offsets { uint32_t crtc; }; @@ -761,6 +770,92 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx) } +/*todo: cloned in stream enc, fix*/ +static bool is_panel_backlight_on(struct dce_hwseq *hws) +{ + uint32_t value; + + REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value); + + return value; +} + +static enum bp_result link_transmitter_control( + struct dc_link *link, + struct bp_transmitter_control *cntl) +{ + enum bp_result result; + struct dc_bios *bp = link->dc->ctx->dc_bios; + + result = bp->funcs->transmitter_control(bp, cntl); + + return result; +} + + +/*todo: cloned in stream enc, fix*/ +/* + * @brief + * eDP only. Control the backlight of the eDP panel + */ +void hwss_blacklight_control( + struct dc_link *link, + bool enable) +{ + struct dce_hwseq *hws = link->dc->hwseq; + struct dc_context *ctx = link->dc->ctx; + struct bp_transmitter_control cntl = { 0 }; + + if (dal_graphics_object_id_get_connector_id(link->link_id) + != CONNECTOR_ID_EDP) { + BREAK_TO_DEBUGGER(); + return; + } + + if (enable && is_panel_backlight_on(hws)) { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: panel already powered up. Do nothing.\n", + __func__); + return; + } + + if (!enable && !is_panel_backlight_on(hws)) { + dm_logger_write(ctx->logger, LOG_HW_RESUME_S3, + "%s: panel already powered down. Do nothing.\n", + __func__); + return; + } + + /* Send VBIOS command to control eDP panel backlight */ + + dm_logger_write(ctx->logger, LOG_HW_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 = link->link_enc->transmitter; + cntl.connector_obj_id = link->link_enc->connector; + /*todo: unhardcode*/ + cntl.lanes_number = LANE_COUNT_FOUR; + cntl.hpd_sel = link->link_enc->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(link, &cntl); +} + void dce110_disable_stream(struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; @@ -798,7 +893,7 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx) /* blank at encoder level */ if (dc_is_dp_signal(pipe_ctx->stream->signal)) { if (pipe_ctx->stream->sink->link->connector_signal == SIGNAL_TYPE_EDP) - link->link_enc->funcs->backlight_control(link->link_enc, false); + hwss_blacklight_control(link, false); pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc); } link->link_enc->funcs->connect_dig_be_to_fe( @@ -820,7 +915,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx, params.link_settings.link_rate = link_settings->link_rate; pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, ¶ms); if (link->connector_signal == SIGNAL_TYPE_EDP) - link->link_enc->funcs->backlight_control(link->link_enc, true); + hwss_blacklight_control(link, true); } @@ -1179,7 +1274,7 @@ static void power_down_encoders(struct dc *dc) } dc->links[i]->link_enc->funcs->disable_output( - dc->links[i]->link_enc, signal); + dc->links[i]->link_enc, signal, dc->links[i]); } } @@ -2728,7 +2823,7 @@ static const struct hw_sequencer_funcs dce110_funcs = { .wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect, .ready_shared_resources = ready_shared_resources, .optimize_shared_resources = optimize_shared_resources, - + .backlight_control = hwss_blacklight_control }; void dce110_hw_sequencer_construct(struct dc *dc) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index 961bbcc..6cd6bc7d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -111,7 +111,7 @@ struct link_encoder_funcs { const struct dc_link_settings *link_settings, enum clock_source_id clock_source); void (*disable_output)(struct link_encoder *link_enc, - enum signal_type signal); + enum signal_type signal, struct dc_link *link); void (*dp_set_lane_settings)(struct link_encoder *enc, const struct link_training_settings *link_settings); void (*dp_set_phy_pattern)(struct link_encoder *enc, @@ -123,8 +123,6 @@ struct link_encoder_funcs { bool exit_link_training_required); void (*psr_program_secondary_packet)(struct link_encoder *enc, unsigned int sdp_transmit_line_num_deadline); - void (*backlight_control) (struct link_encoder *enc, - bool enable); void (*power_control) (struct link_encoder *enc, bool power_up); void (*connect_dig_be_to_fe)(struct link_encoder *enc, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index 1fa2edc..210874f 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -176,6 +176,10 @@ struct hw_sequencer_funcs { void (*ready_shared_resources)(struct dc *dc, struct dc_state *context); void (*optimize_shared_resources)(struct dc *dc); + + void (*backlight_control)( + struct dc_link *link, + bool enable); }; void color_space_to_black_color( diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c index db513ab..4f40534 100644 --- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c @@ -58,7 +58,8 @@ static void virtual_link_encoder_enable_dp_mst_output( static void virtual_link_encoder_disable_output( struct link_encoder *link_enc, - enum signal_type signal) {} + enum signal_type signal, + struct dc_link *link) {} static void virtual_link_encoder_dp_set_lane_settings( struct link_encoder *enc, @@ -72,10 +73,6 @@ static void virtual_link_encoder_update_mst_stream_allocation_table( struct link_encoder *enc, const struct link_mst_stream_allocation_table *table) {} -static void virtual_link_encoder_edp_backlight_control( - struct link_encoder *enc, - bool enable) {} - static void virtual_link_encoder_edp_power_control( struct link_encoder *enc, bool power_up) {} @@ -105,7 +102,6 @@ static const struct link_encoder_funcs virtual_lnk_enc_funcs = { .dp_set_phy_pattern = virtual_link_encoder_dp_set_phy_pattern, .update_mst_stream_allocation_table = virtual_link_encoder_update_mst_stream_allocation_table, - .backlight_control = virtual_link_encoder_edp_backlight_control, .power_control = virtual_link_encoder_edp_power_control, .connect_dig_be_to_fe = virtual_link_encoder_connect_dig_be_to_fe, .destroy = virtual_link_encoder_destroy -- 2.7.4