Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm...
[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / dcn10 / dcn10_hw_sequencer.c
index d1a8f1c..47653fe 100644 (file)
@@ -65,7 +65,7 @@ void print_microsec(struct dc_context *dc_ctx,
        struct dc_log_buffer_ctx *log_ctx,
        uint32_t ref_cycle)
 {
-       const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000;
+       const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
        static const unsigned int frac = 1000;
        uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz;
 
@@ -714,7 +714,7 @@ static enum dc_status dcn10_enable_stream_timing(
        return DC_OK;
 }
 
-static void reset_back_end_for_pipe(
+static void dcn10_reset_back_end_for_pipe(
                struct dc *dc,
                struct pipe_ctx *pipe_ctx,
                struct dc_state *context)
@@ -889,22 +889,23 @@ void hwss1_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
                dcn10_verify_allow_pstate_change_high(dc);
 }
 
-static void plane_atomic_power_down(struct dc *dc, struct pipe_ctx *pipe_ctx)
+static void plane_atomic_power_down(struct dc *dc,
+               struct dpp *dpp,
+               struct hubp *hubp)
 {
        struct dce_hwseq *hws = dc->hwseq;
-       struct dpp *dpp = pipe_ctx->plane_res.dpp;
        DC_LOGGER_INIT(dc->ctx->logger);
 
        if (REG(DC_IP_REQUEST_CNTL)) {
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 1);
                dpp_pg_control(hws, dpp->inst, false);
-               hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, false);
+               hubp_pg_control(hws, hubp->inst, false);
                dpp->funcs->dpp_reset(dpp);
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 0);
                DC_LOG_DEBUG(
-                               "Power gated front end %d\n", pipe_ctx->pipe_idx);
+                               "Power gated front end %d\n", hubp->inst);
        }
 }
 
@@ -931,7 +932,9 @@ static void plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
        hubp->power_gated = true;
        dc->optimized_required = false; /* We're powering off, no need to optimize */
 
-       plane_atomic_power_down(dc, pipe_ctx);
+       plane_atomic_power_down(dc,
+                       pipe_ctx->plane_res.dpp,
+                       pipe_ctx->plane_res.hubp);
 
        pipe_ctx->stream = NULL;
        memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
@@ -1001,16 +1004,19 @@ static void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
                struct dpp *dpp = dc->res_pool->dpps[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
 
-               // W/A for issue with dc_post_update_surfaces_to_stream
-               hubp->power_gated = true;
-
                /* There is assumption that pipe_ctx is not mapping irregularly
                 * to non-preferred front end. If pipe_ctx->stream is not NULL,
                 * we will use the pipe, so don't disable
                 */
-               if (pipe_ctx->stream != NULL)
+               if (can_apply_seamless_boot &&
+                       pipe_ctx->stream != NULL &&
+                       pipe_ctx->stream_res.tg->funcs->is_tg_enabled(
+                               pipe_ctx->stream_res.tg))
                        continue;
 
+               /* Disable on the current state so the new one isn't cleared. */
+               pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+
                dpp->funcs->dpp_reset(dpp);
 
                pipe_ctx->stream_res.tg = tg;
@@ -1108,6 +1114,22 @@ static void dcn10_init_hw(struct dc *dc)
                        link->link_status.link_active = true;
        }
 
+       /* If taking control over from VBIOS, we may want to optimize our first
+        * mode set, so we need to skip powering down pipes until we know which
+        * pipes we want to use.
+        * Otherwise, if taking control is not possible, we need to power
+        * everything down.
+        */
+       if (dcb->funcs->is_accelerated_mode(dcb)) {
+               for (i = 0; i < dc->res_pool->pipe_count; i++) {
+                       struct hubp *hubp = dc->res_pool->hubps[i];
+                       struct dpp *dpp = dc->res_pool->dpps[i];
+
+                       dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
+                       plane_atomic_power_down(dc, dpp, hubp);
+               }
+       }
+
        for (i = 0; i < dc->res_pool->audio_count; i++) {
                struct audio *audio = dc->res_pool->audios[i];
 
@@ -1137,12 +1159,9 @@ static void dcn10_init_hw(struct dc *dc)
        enable_power_gating_plane(dc->hwseq, true);
 
        memset(&dc->res_pool->clk_mgr->clks, 0, sizeof(dc->res_pool->clk_mgr->clks));
-
-       if (dc->hwss.init_pipes)
-               dc->hwss.init_pipes(dc, dc->current_state);
 }
 
-static void reset_hw_ctx_wrap(
+static void dcn10_reset_hw_ctx_wrap(
                struct dc *dc,
                struct dc_state *context)
 {
@@ -1164,10 +1183,9 @@ static void reset_hw_ctx_wrap(
                                pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
                        struct clock_source *old_clk = pipe_ctx_old->clock_source;
 
-                       reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
-                       if (dc->hwss.enable_stream_gating) {
+                       dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
+                       if (dc->hwss.enable_stream_gating)
                                dc->hwss.enable_stream_gating(dc, pipe_ctx);
-                       }
                        if (old_clk)
                                old_clk->funcs->cs_power_down(old_clk);
                }
@@ -2435,7 +2453,7 @@ static void dcn10_prepare_bandwidth(
 
        hubbub1_program_watermarks(dc->res_pool->hubbub,
                        &context->bw.dcn.watermarks,
-                       dc->res_pool->ref_clock_inKhz / 1000,
+                       dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
                        true);
        dcn10_stereo_hw_frame_pack_wa(dc, context);
 
@@ -2465,7 +2483,7 @@ static void dcn10_optimize_bandwidth(
 
        hubbub1_program_watermarks(dc->res_pool->hubbub,
                        &context->bw.dcn.watermarks,
-                       dc->res_pool->ref_clock_inKhz / 1000,
+                       dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
                        true);
        dcn10_stereo_hw_frame_pack_wa(dc, context);
 
@@ -2654,7 +2672,7 @@ static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
        flip_pending = pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending(
                                        pipe_ctx->plane_res.hubp);
 
-       plane_state->status.is_flip_pending = flip_pending;
+       plane_state->status.is_flip_pending = plane_state->status.is_flip_pending || flip_pending;
 
        if (!flip_pending)
                plane_state->status.current_address = plane_state->status.requested_address;
@@ -2685,7 +2703,7 @@ static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
        struct dpp *dpp = pipe_ctx->plane_res.dpp;
        struct dc_cursor_mi_param param = {
                .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10,
-               .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+               .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz,
                .viewport = pipe_ctx->plane_res.scl_data.viewport,
                .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
                .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
@@ -2882,6 +2900,29 @@ static void dcn10_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx)
                tg->funcs->setup_vertical_interrupt2(tg, start_line);
 }
 
+static void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
+               struct dc_link_settings *link_settings)
+{
+       struct encoder_unblank_param params = { { 0 } };
+       struct dc_stream_state *stream = pipe_ctx->stream;
+       struct dc_link *link = stream->link;
+
+       /* only 3 items below are used by unblank */
+       params.timing = pipe_ctx->stream->timing;
+
+       params.link_settings.link_rate = link_settings->link_rate;
+
+       if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+               if (params.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+                       params.timing.pix_clk_100hz /= 2;
+               pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
+       }
+
+       if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
+               link->dc->hwss.edp_backlight_control(link, true);
+       }
+}
+
 static const struct hw_sequencer_funcs dcn10_funcs = {
        .program_gamut_remap = program_gamut_remap,
        .init_hw = dcn10_init_hw,
@@ -2903,7 +2944,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
        .update_info_frame = dce110_update_info_frame,
        .enable_stream = dce110_enable_stream,
        .disable_stream = dce110_disable_stream,
-       .unblank_stream = dce110_unblank_stream,
+       .unblank_stream = dcn10_unblank_stream,
        .blank_stream = dce110_blank_stream,
        .enable_audio_stream = dce110_enable_audio_stream,
        .disable_audio_stream = dce110_disable_audio_stream,
@@ -2913,7 +2954,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
        .pipe_control_lock = dcn10_pipe_control_lock,
        .prepare_bandwidth = dcn10_prepare_bandwidth,
        .optimize_bandwidth = dcn10_optimize_bandwidth,
-       .reset_hw_ctx_wrap = reset_hw_ctx_wrap,
+       .reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
        .enable_stream_timing = dcn10_enable_stream_timing,
        .set_drr = set_drr,
        .get_position = get_position,