diff options
6 files changed, 50 insertions, 17 deletions
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 8903bdb89c66..2ba3d3a3aac5 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 @@ -102,6 +102,7 @@ static const struct link_encoder_funcs dce110_lnk_enc_funcs = { .enable_dp_output = dce110_link_encoder_enable_dp_output, .enable_dp_mst_output = dce110_link_encoder_enable_dp_mst_output, .enable_lvds_output = dce110_link_encoder_enable_lvds_output, + .enable_analog_output = dce110_link_encoder_enable_analog_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, @@ -1200,6 +1201,22 @@ void dce110_link_encoder_enable_lvds_output( } } +void dce110_link_encoder_enable_analog_output( + struct link_encoder *enc, + uint32_t pixel_clock) +{ + struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc); + enum bp_result result; + + result = link_dac_encoder_control(enc110, ENCODER_CONTROL_ENABLE, pixel_clock); + + if (result != BP_RESULT_OK) { + DC_LOG_ERROR("%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, @@ -1818,6 +1835,7 @@ static const struct link_encoder_funcs dce60_lnk_enc_funcs = { .enable_dp_output = dce60_link_encoder_enable_dp_output, .enable_dp_mst_output = dce60_link_encoder_enable_dp_mst_output, .enable_lvds_output = dce110_link_encoder_enable_lvds_output, + .enable_analog_output = dce110_link_encoder_enable_analog_output, .disable_output = dce110_link_encoder_disable_output, .dp_set_lane_settings = dce110_link_encoder_dp_set_lane_settings, .dp_set_phy_pattern = dce60_link_encoder_dp_set_phy_pattern, 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 9ba533aa6f88..f853e3c3fc75 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 @@ -268,6 +268,11 @@ void dce110_link_encoder_enable_lvds_output( enum clock_source_id clock_source, uint32_t pixel_clock); +/* enables analog output from the DAC */ +void dce110_link_encoder_enable_analog_output( + struct link_encoder *enc, + uint32_t pixel_clock); + /* disable PHY output */ void dce110_link_encoder_disable_output( struct link_encoder *enc, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index b4a7e2fc7c2b..699a756bbc40 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -660,20 +660,6 @@ void dce110_update_info_frame(struct pipe_ctx *pipe_ctx) } } -static void -dce110_dac_encoder_control(struct pipe_ctx *pipe_ctx, bool enable) -{ - struct dc_link *link = pipe_ctx->stream->link; - struct dc_bios *bios = link->ctx->dc_bios; - struct bp_encoder_control encoder_control = {0}; - - encoder_control.action = enable ? ENCODER_CONTROL_ENABLE : ENCODER_CONTROL_DISABLE; - encoder_control.engine_id = link->link_enc->analog_engine; - encoder_control.pixel_clock = pipe_ctx->stream->timing.pix_clk_100hz / 10; - - bios->funcs->encoder_control(bios, &encoder_control); -} - void dce110_enable_stream(struct pipe_ctx *pipe_ctx) { enum dc_lane_count lane_count = @@ -704,8 +690,6 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx) tg->funcs->set_early_control(tg, early_control); - if (dc_is_rgb_signal(pipe_ctx->stream->signal)) - dce110_dac_encoder_control(pipe_ctx, true); } static enum bp_result link_transmitter_control( @@ -3277,6 +3261,15 @@ void dce110_enable_tmds_link_output(struct dc_link *link, link->phy_state.symclk_state = SYMCLK_ON_TX_ON; } +static void dce110_enable_analog_link_output( + struct dc_link *link, + uint32_t pix_clk_100hz) +{ + link->link_enc->funcs->enable_analog_output( + link->link_enc, + pix_clk_100hz); +} + void dce110_enable_dp_link_output( struct dc_link *link, const struct link_resource *link_res, @@ -3414,6 +3407,7 @@ static const struct hw_sequencer_funcs dce110_funcs = { .enable_lvds_link_output = dce110_enable_lvds_link_output, .enable_tmds_link_output = dce110_enable_tmds_link_output, .enable_dp_link_output = dce110_enable_dp_link_output, + .enable_analog_link_output = dce110_enable_analog_link_output, .disable_link_output = dce110_disable_link_output, }; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h index 51b0f0fd8fcd..4632a5761b16 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h @@ -1184,6 +1184,8 @@ struct hw_sequencer_funcs { const struct link_resource *link_res, enum clock_source_id clock_source, uint32_t pixel_clock); + void (*enable_analog_link_output)(struct dc_link *link, + uint32_t pixel_clock); void (*disable_link_output)(struct dc_link *link, const struct link_resource *link_res, enum signal_type signal); 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 d795fc43dc9d..5abbf485d273 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 @@ -132,6 +132,8 @@ struct link_encoder_funcs { void (*enable_lvds_output)(struct link_encoder *enc, enum clock_source_id clock_source, uint32_t pixel_clock); + void (*enable_analog_output)(struct link_encoder *enc, + uint32_t pixel_clock); void (*disable_output)(struct link_encoder *link_enc, enum signal_type signal); void (*dp_set_lane_settings)(struct link_encoder *enc, diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 91742bde4dc2..9b1d34c3438b 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -2155,6 +2155,18 @@ static enum dc_status enable_link_dp_mst( return enable_link_dp(state, pipe_ctx); } +static enum dc_status enable_link_analog( + struct dc_state *state, + struct pipe_ctx *pipe_ctx) +{ + struct dc_link *link = pipe_ctx->stream->link; + + link->dc->hwss.enable_analog_link_output( + link, pipe_ctx->stream->timing.pix_clk_100hz); + + return DC_OK; +} + static enum dc_status enable_link_virtual(struct pipe_ctx *pipe_ctx) { struct dc_link *link = pipe_ctx->stream->link; @@ -2210,7 +2222,7 @@ static enum dc_status enable_link( status = DC_OK; break; case SIGNAL_TYPE_RGB: - status = DC_OK; + status = enable_link_analog(state, pipe_ctx); break; case SIGNAL_TYPE_VIRTUAL: status = enable_link_virtual(pipe_ctx); |