diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 49 |
1 files changed, 36 insertions, 13 deletions
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 6bd8d4e1c294..b77e9dc16086 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 @@ -1066,7 +1066,7 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx) if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { hws->funcs.edp_backlight_control(link, false); - dc_link_set_abm_disable(link); + link->dc->hwss.set_abm_immediate_disable(pipe_ctx); } if (dc_is_dp_signal(pipe_ctx->stream->signal)) @@ -2355,6 +2355,7 @@ static void init_hw(struct dc *dc) struct abm *abm; struct dmcu *dmcu; struct dce_hwseq *hws = dc->hwseq; + uint32_t backlight = MAX_BACKLIGHT_LEVEL; bp = dc->ctx->dc_bios; for (i = 0; i < dc->res_pool->pipe_count; i++) { @@ -2401,12 +2402,17 @@ static void init_hw(struct dc *dc) audio->funcs->hw_init(audio); } - abm = dc->res_pool->abm; - if (abm != NULL) { - abm->funcs->init_backlight(abm); - abm->funcs->abm_init(abm); + for (i = 0; i < dc->link_count; i++) { + struct dc_link *link = dc->links[i]; + + if (link->panel_cntl) + backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl); } + abm = dc->res_pool->abm; + if (abm != NULL) + abm->funcs->abm_init(abm, backlight); + dmcu = dc->res_pool->dmcu; if (dmcu != NULL && abm != NULL) abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); @@ -2721,6 +2727,7 @@ bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx, struct dc_link *link = pipe_ctx->stream->link; struct dc *dc = link->ctx->dc; struct abm *abm = pipe_ctx->stream_res.abm; + struct panel_cntl *panel_cntl = link->panel_cntl; struct dmcu *dmcu = dc->res_pool->dmcu; bool fw_set_brightness = true; /* DMCU -1 for all controller id values, @@ -2728,23 +2735,38 @@ bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx, */ uint32_t controller_id = pipe_ctx->stream_res.tg->inst + 1; - if (abm == NULL || (abm->funcs->set_backlight_level_pwm == NULL)) + if (abm == NULL || panel_cntl == NULL || (abm->funcs->set_backlight_level_pwm == NULL)) return false; if (dmcu) fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu); - abm->funcs->set_backlight_level_pwm( - abm, - backlight_pwm_u16_16, - frame_ramp, - controller_id, - link->panel_cntl->inst, - fw_set_brightness); + if (!fw_set_brightness && panel_cntl->funcs->driver_set_backlight) + panel_cntl->funcs->driver_set_backlight(panel_cntl, backlight_pwm_u16_16); + else + abm->funcs->set_backlight_level_pwm( + abm, + backlight_pwm_u16_16, + frame_ramp, + controller_id, + link->panel_cntl->inst); return true; } +void dce110_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx) +{ + struct abm *abm = pipe_ctx->stream_res.abm; + struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl; + + if (abm) + abm->funcs->set_abm_immediate_disable(abm, + pipe_ctx->stream->link->panel_cntl->inst); + + if (panel_cntl) + panel_cntl->funcs->store_backlight_level(panel_cntl); +} + static const struct hw_sequencer_funcs dce110_funcs = { .program_gamut_remap = program_gamut_remap, .program_output_csc = program_output_csc, @@ -2781,6 +2803,7 @@ static const struct hw_sequencer_funcs dce110_funcs = { .set_cursor_position = dce110_set_cursor_position, .set_cursor_attribute = dce110_set_cursor_attribute, .set_backlight_level = dce110_set_backlight_level, + .set_abm_immediate_disable = dce110_set_abm_immediate_disable, }; static const struct hwseq_private_funcs dce110_private_funcs = { |