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drm/amd/display: Add function pointers for panel related hw functions
[Why] Make panel backlight and power on/off functions into hardware specific function pointers [How] Add function pointers for panel related hw functions - is_panel_powered_on - is_panel_backlight_on Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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63a85ff6c3
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6 changed files with 22 additions and 5 deletions
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@ -698,8 +698,10 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
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}
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/*todo: cloned in stream enc, fix*/
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static bool is_panel_backlight_on(struct dce_hwseq *hws)
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bool dce110_is_panel_backlight_on(struct dc_link *link)
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{
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struct dc_context *ctx = link->ctx;
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struct dce_hwseq *hws = ctx->dc->hwseq;
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uint32_t value;
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REG_GET(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, &value);
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@ -707,11 +709,12 @@ static bool is_panel_backlight_on(struct dce_hwseq *hws)
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return value;
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}
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static bool is_panel_powered_on(struct dce_hwseq *hws)
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bool dce110_is_panel_powered_on(struct dc_link *link)
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{
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struct dc_context *ctx = link->ctx;
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struct dce_hwseq *hws = ctx->dc->hwseq;
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uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
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REG_GET(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &pwr_seq_state);
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REG_GET_2(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, &dig_on, LVTMA_DIGON_OVRD, &dig_on_ovrd);
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@ -818,7 +821,7 @@ void dce110_edp_power_control(
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return;
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}
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if (power_up != is_panel_powered_on(hwseq)) {
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if (power_up != hwseq->funcs.is_panel_powered_on(link)) {
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/* Send VBIOS command to prompt eDP panel power */
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if (power_up) {
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unsigned long long current_ts = dm_get_timestamp(ctx);
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@ -898,7 +901,7 @@ void dce110_edp_backlight_control(
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return;
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}
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if (enable && is_panel_backlight_on(hws)) {
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if (enable && hws->funcs.is_panel_backlight_on(link)) {
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DC_LOG_HW_RESUME_S3(
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"%s: panel already powered up. Do nothing.\n",
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__func__);
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@ -2764,6 +2767,8 @@ static const struct hwseq_private_funcs dce110_private_funcs = {
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.disable_stream_gating = NULL,
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.enable_stream_gating = NULL,
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.edp_backlight_control = dce110_edp_backlight_control,
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.is_panel_backlight_on = dce110_is_panel_backlight_on,
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.is_panel_powered_on = dce110_is_panel_powered_on,
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};
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void dce110_hw_sequencer_construct(struct dc *dc)
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@ -85,5 +85,9 @@ void dce110_edp_wait_for_hpd_ready(
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struct dc_link *link,
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bool power_up);
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bool dce110_is_panel_backlight_on(struct dc_link *link);
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bool dce110_is_panel_powered_on(struct dc_link *link);
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#endif /* __DC_HWSS_DCE110_H__ */
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@ -87,6 +87,8 @@ static const struct hwseq_private_funcs dcn10_private_funcs = {
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.reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
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.enable_stream_timing = dcn10_enable_stream_timing,
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.edp_backlight_control = dce110_edp_backlight_control,
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.is_panel_backlight_on = dce110_is_panel_backlight_on,
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.is_panel_powered_on = dce110_is_panel_powered_on,
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.disable_stream_gating = NULL,
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.enable_stream_gating = NULL,
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.setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
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@ -97,6 +97,8 @@ static const struct hwseq_private_funcs dcn20_private_funcs = {
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.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
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.enable_stream_timing = dcn20_enable_stream_timing,
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.edp_backlight_control = dce110_edp_backlight_control,
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.is_panel_backlight_on = dce110_is_panel_backlight_on,
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.is_panel_powered_on = dce110_is_panel_powered_on,
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.disable_stream_gating = dcn20_disable_stream_gating,
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.enable_stream_gating = dcn20_enable_stream_gating,
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.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
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@ -105,6 +105,8 @@ static const struct hwseq_private_funcs dcn21_private_funcs = {
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.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
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.enable_stream_timing = dcn20_enable_stream_timing,
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.edp_backlight_control = dce110_edp_backlight_control,
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.is_panel_backlight_on = dce110_is_panel_backlight_on,
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.is_panel_powered_on = dce110_is_panel_powered_on,
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.disable_stream_gating = dcn20_disable_stream_gating,
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.enable_stream_gating = dcn20_enable_stream_gating,
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.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
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@ -97,6 +97,8 @@ struct hwseq_private_funcs {
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struct dc *dc);
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void (*edp_backlight_control)(struct dc_link *link,
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bool enable);
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bool (*is_panel_backlight_on)(struct dc_link *link);
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bool (*is_panel_powered_on)(struct dc_link *link);
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void (*setup_vupdate_interrupt)(struct dc *dc,
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struct pipe_ctx *pipe_ctx);
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bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
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