From patchwork Mon Jun 1 17:54:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225012 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E822BC433DF for ; Mon, 1 Jun 2020 18:36:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC0C7207D0 for ; Mon, 1 Jun 2020 18:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591036595; bh=RSyrKG42waXidXtLPSonVr1C9ikQcTRggyQfm0NWDso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lPF6YG//IfghAAdBNj142Zkw0iohHhfWDq1FWtSX5PueQ3+xCNO8LTlAMts9w/5co R7ctlTt/NWD9rl1cF2Y/S8x+c1uDKw0e6KjrsTWwPphhadFJSxIxRLYpMJn3H97OrH oAXUpKFh9YLxmKWHNt+uFkjFWf0zq7hpq1HIjDjw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728309AbgFASgd (ORCPT ); Mon, 1 Jun 2020 14:36:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:36996 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731128AbgFASQX (ORCPT ); Mon, 1 Jun 2020 14:16:23 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0671C206E2; Mon, 1 Jun 2020 18:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591035381; bh=RSyrKG42waXidXtLPSonVr1C9ikQcTRggyQfm0NWDso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MunnPJfMVa2QtxMu1B0lWY/M4OWnaHMElqUvmY79oXbBbsJ9n1p7wq8cPtCEIHlvT llVxHLisSXjnzIFGeGO/fGcoEfz9vKdvW3ig4jTOM6wLMkzM59BsV14xHx5V3bU3cg Nvi3VoDEznaeDt1mCjjbyYZJ5iTu2DnDj+GVR/XY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Anthony Koo , Lucy Li , Aric Cyr , Bhawanpreet Lakha , Alex Deucher , Sasha Levin Subject: [PATCH 5.6 127/177] drm/amd/display: Added locking for atomic update stream and update planes Date: Mon, 1 Jun 2020 19:54:25 +0200 Message-Id: <20200601174059.144981771@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200601174048.468952319@linuxfoundation.org> References: <20200601174048.468952319@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Anthony Koo [ Upstream commit 009114f6df84150a567b05537aa29b9d660e419b ] [Why] Screen flickering when HDR switches between FP16 and ARGB2101010 [How] Moved pipe_control_lock so stream update and plane update occur atomically Signed-off-by: Anthony Koo Signed-off-by: Lucy Li Reviewed-by: Aric Cyr Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 87 +++++++++++---- .../display/dc/dce110/dce110_hw_sequencer.c | 23 +--- .../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 32 +----- .../amd/display/dc/dcn10/dcn10_hw_sequencer.h | 4 + .../gpu/drm/amd/display/dc/dcn10/dcn10_init.c | 1 + .../drm/amd/display/dc/dcn20/dcn20_hwseq.c | 101 ++++++++---------- .../drm/amd/display/dc/dcn20/dcn20_hwseq.h | 4 - .../gpu/drm/amd/display/dc/dcn20/dcn20_init.c | 2 +- .../gpu/drm/amd/display/dc/dcn21/dcn21_init.c | 2 +- .../gpu/drm/amd/display/dc/inc/hw_sequencer.h | 4 +- 10 files changed, 125 insertions(+), 135 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2667691ba2aa..32a07665863f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -763,6 +763,29 @@ static bool disable_all_writeback_pipes_for_stream( return true; } +void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock) +{ + int i = 0; + + /* Checks if interdependent update function pointer is NULL or not, takes care of DCE110 case */ + if (dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, lock); + else { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + // Copied conditions that were previously in dce110_apply_ctx_for_surface + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, lock); + break; + } + } + } +} + static void disable_dangling_plane(struct dc *dc, struct dc_state *context) { int i, j; @@ -788,12 +811,17 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) if (should_disable && old_stream) { dc_rem_all_planes_for_stream(dc, old_stream, dangling_context); disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context); + if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, true); dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, false); dc->hwss.post_unlock_program_front_end(dc, dangling_context); } if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, dc->current_state, true); dc->hwss.program_front_end_for_ctx(dc, dangling_context); + dc->hwss.interdependent_update_lock(dc, dc->current_state, false); dc->hwss.post_unlock_program_front_end(dc, dangling_context); } } @@ -1215,17 +1243,19 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c /* re-program planes for existing stream, in case we need to * free up plane resource for later use */ - if (dc->hwss.apply_ctx_for_surface) + if (dc->hwss.apply_ctx_for_surface) { for (i = 0; i < context->stream_count; i++) { if (context->streams[i]->mode_changed) continue; - + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); dc->hwss.apply_ctx_for_surface( dc, context->streams[i], context->stream_status[i].plane_count, context); /* use new pipe config in new context */ + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); dc->hwss.post_unlock_program_front_end(dc, context); } + } /* Program hardware */ for (i = 0; i < dc->res_pool->pipe_count; i++) { @@ -1245,10 +1275,11 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c /* Program all planes within new context*/ if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, context, true); dc->hwss.program_front_end_for_ctx(dc, context); + dc->hwss.interdependent_update_lock(dc, context, false); dc->hwss.post_unlock_program_front_end(dc, context); } - for (i = 0; i < context->stream_count; i++) { const struct dc_link *link = context->streams[i]->link; @@ -1256,10 +1287,12 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c continue; if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); dc->hwss.apply_ctx_for_surface( dc, context->streams[i], context->stream_status[i].plane_count, context); + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); dc->hwss.post_unlock_program_front_end(dc, context); } @@ -2112,15 +2145,10 @@ static void commit_planes_do_stream_update(struct dc *dc, if (update_type == UPDATE_TYPE_FAST) continue; - if (stream_update->dsc_config && dc->hwss.pipe_control_lock_global) { - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, true); + if (stream_update->dsc_config) dp_update_dsc_config(pipe_ctx); - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, false); - } if (stream_update->dpms_off) { - dc->hwss.pipe_control_lock(dc, pipe_ctx, true); - if (*stream_update->dpms_off) { core_link_disable_stream(pipe_ctx); /* for dpms, keep acquired resources*/ @@ -2134,8 +2162,6 @@ static void commit_planes_do_stream_update(struct dc *dc, core_link_enable_stream(dc->current_state, pipe_ctx); } - - dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { @@ -2191,6 +2217,27 @@ static void commit_planes_for_stream(struct dc *dc, context_clock_trace(dc, context); } + for (j = 0; j < dc->res_pool->pipe_count; j++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + + if (!pipe_ctx->top_pipe && + !pipe_ctx->prev_odm_pipe && + pipe_ctx->stream && + pipe_ctx->stream == stream) { + top_pipe_to_program = pipe_ctx; + } + } + + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, true); + else + /* Lock the top pipe while updating plane addrs, since freesync requires + * plane addr update event triggers to be synchronized. + * top_pipe_to_program is expected to never be NULL + */ + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); + + // Stream updates if (stream_update) commit_planes_do_stream_update(dc, stream, stream_update, update_type, context); @@ -2205,6 +2252,11 @@ static void commit_planes_for_stream(struct dc *dc, if (dc->hwss.program_front_end_for_ctx) dc->hwss.program_front_end_for_ctx(dc, context); + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, false); + else + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); + dc->hwss.post_unlock_program_front_end(dc, context); return; } @@ -2241,8 +2293,6 @@ static void commit_planes_for_stream(struct dc *dc, pipe_ctx->stream == stream) { struct dc_stream_status *stream_status = NULL; - top_pipe_to_program = pipe_ctx; - if (!pipe_ctx->plane_state) continue; @@ -2287,12 +2337,6 @@ static void commit_planes_for_stream(struct dc *dc, // Update Type FAST, Surface updates if (update_type == UPDATE_TYPE_FAST) { - /* Lock the top pipe while updating plane addrs, since freesync requires - * plane addr update event triggers to be synchronized. - * top_pipe_to_program is expected to never be NULL - */ - dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); - if (dc->hwss.set_flip_control_gsl) for (i = 0; i < surface_count; i++) { struct dc_plane_state *plane_state = srf_updates[i].surface; @@ -2334,9 +2378,12 @@ static void commit_planes_for_stream(struct dc *dc, dc->hwss.update_plane_addr(dc, pipe_ctx); } } + } + if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, false); + else dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); - } if (update_type != UPDATE_TYPE_FAST) dc->hwss.post_unlock_program_front_end(dc, context); 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 a961b94aefd9..56d4ec7bdad7 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 @@ -2574,17 +2574,6 @@ static void dce110_apply_ctx_for_surface( if (dc->fbc_compressor) dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor); - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; - - if (stream == pipe_ctx->stream) { - if (!pipe_ctx->top_pipe && - (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) - dc->hwss.pipe_control_lock(dc, pipe_ctx, true); - } - } - for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; @@ -2607,16 +2596,6 @@ static void dce110_apply_ctx_for_surface( } - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; - - if ((stream == pipe_ctx->stream) && - (!pipe_ctx->top_pipe) && - (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) - dc->hwss.pipe_control_lock(dc, pipe_ctx, false); - } - if (dc->fbc_compressor) enable_fbc(dc, context); } @@ -2626,6 +2605,7 @@ static void dce110_post_unlock_program_front_end( struct dc_state *context) { } + static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx) { struct dce_hwseq *hws = dc->hwseq; @@ -2742,6 +2722,7 @@ static const struct hw_sequencer_funcs dce110_funcs = { .disable_audio_stream = dce110_disable_audio_stream, .disable_plane = dce110_power_down_fe, .pipe_control_lock = dce_pipe_control_lock, + .interdependent_update_lock = NULL, .prepare_bandwidth = dce110_prepare_bandwidth, .optimize_bandwidth = dce110_optimize_bandwidth, .set_drr = set_drr, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index a9a5a13d5edf..7fc559acffcd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -82,7 +82,7 @@ void print_microsec(struct dc_context *dc_ctx, us_x10 % frac); } -static void dcn10_lock_all_pipes(struct dc *dc, +void dcn10_lock_all_pipes(struct dc *dc, struct dc_state *context, bool lock) { @@ -93,6 +93,7 @@ static void dcn10_lock_all_pipes(struct dc *dc, for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe_ctx = &context->res_ctx.pipe_ctx[i]; tg = pipe_ctx->stream_res.tg; + /* * Only lock the top pipe's tg to prevent redundant * (un)locking. Also skip if pipe is disabled. @@ -103,9 +104,9 @@ static void dcn10_lock_all_pipes(struct dc *dc, continue; if (lock) - tg->funcs->lock(tg); + dc->hwss.pipe_control_lock(dc, pipe_ctx, true); else - tg->funcs->unlock(tg); + dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } } @@ -1576,7 +1577,7 @@ void dcn10_pipe_control_lock( /* use TG master update lock to lock everything on the TG * therefore only top pipe need to lock */ - if (pipe->top_pipe) + if (!pipe || pipe->top_pipe) return; if (dc->debug.sanity_checks) @@ -2530,11 +2531,6 @@ void dcn10_apply_ctx_for_surface( if (underflow_check_delay_us != 0xFFFFFFFF && hws->funcs.did_underflow_occur) ASSERT(hws->funcs.did_underflow_occur(dc, top_pipe_to_program)); - if (interdependent_update) - dcn10_lock_all_pipes(dc, context, true); - else - dcn10_pipe_control_lock(dc, top_pipe_to_program, true); - if (underflow_check_delay_us != 0xFFFFFFFF) udelay(underflow_check_delay_us); @@ -2554,19 +2550,6 @@ void dcn10_apply_ctx_for_surface( pipe_ctx->update_flags.raw = 0; - /* - * Powergate reused pipes that are not powergated - * fairly hacky right now, using opp_id as indicator - * TODO: After move dc_post to dc_update, this will - * be removed. - */ - if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) { - if (old_pipe_ctx->stream_res.tg == tg && - old_pipe_ctx->plane_res.hubp && - old_pipe_ctx->plane_res.hubp->opp_id != OPP_ID_INVALID) - dc->hwss.disable_plane(dc, old_pipe_ctx); - } - if ((!pipe_ctx->plane_state || pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) && old_pipe_ctx->plane_state && @@ -2599,11 +2582,6 @@ void dcn10_apply_ctx_for_surface( &pipe_ctx->dlg_regs, &pipe_ctx->ttu_regs); } - - if (interdependent_update) - dcn10_lock_all_pipes(dc, context, false); - else - dcn10_pipe_control_lock(dc, top_pipe_to_program, false); } void dcn10_post_unlock_program_front_end( diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h index b523f0b8dc23..16a50e05ffbf 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h @@ -70,6 +70,10 @@ void dcn10_reset_hw_ctx_wrap( struct dc *dc, struct dc_state *context); void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx); +void dcn10_lock_all_pipes( + struct dc *dc, + struct dc_state *context, + bool lock); void dcn10_apply_ctx_for_surface( struct dc *dc, const struct dc_stream_state *stream, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index 681db997a532..b88ef9703b2b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -50,6 +50,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .disable_audio_stream = dce110_disable_audio_stream, .disable_plane = dcn10_disable_plane, .pipe_control_lock = dcn10_pipe_control_lock, + .interdependent_update_lock = dcn10_lock_all_pipes, .prepare_bandwidth = dcn10_prepare_bandwidth, .optimize_bandwidth = dcn10_optimize_bandwidth, .set_drr = dcn10_set_drr, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 0c4a8c37ce84..611dac544bfe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1088,40 +1088,18 @@ void dcn20_enable_plane( // } } - -void dcn20_pipe_control_lock_global( - struct dc *dc, - struct pipe_ctx *pipe, - bool lock) -{ - if (lock) { - pipe->stream_res.tg->funcs->lock_doublebuffer_enable( - pipe->stream_res.tg); - pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg); - } else { - pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg); - pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, - CRTC_STATE_VACTIVE); - pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, - CRTC_STATE_VBLANK); - pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, - CRTC_STATE_VACTIVE); - pipe->stream_res.tg->funcs->lock_doublebuffer_disable( - pipe->stream_res.tg); - } -} - void dcn20_pipe_control_lock( struct dc *dc, struct pipe_ctx *pipe, bool lock) { bool flip_immediate = false; + bool dig_update_required = false; /* use TG master update lock to lock everything on the TG * therefore only top pipe need to lock */ - if (pipe->top_pipe) + if (!pipe || pipe->top_pipe) return; if (pipe->plane_state != NULL) @@ -1154,6 +1132,19 @@ void dcn20_pipe_control_lock( (!flip_immediate && pipe->stream_res.gsl_group > 0)) dcn20_setup_gsl_group_as_lock(dc, pipe, flip_immediate); + if (pipe->stream && pipe->stream->update_flags.bits.dsc_changed) + dig_update_required = true; + + /* Need double buffer lock mode in order to synchronize front end pipe + * updates with dig updates. + */ + if (dig_update_required) { + if (lock) { + pipe->stream_res.tg->funcs->lock_doublebuffer_enable( + pipe->stream_res.tg); + } + } + if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) { if (lock) pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg); @@ -1165,6 +1156,19 @@ void dcn20_pipe_control_lock( else pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg); } + + if (dig_update_required) { + if (!lock) { + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, + CRTC_STATE_VACTIVE); + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, + CRTC_STATE_VBLANK); + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, + CRTC_STATE_VACTIVE); + pipe->stream_res.tg->funcs->lock_doublebuffer_disable( + pipe->stream_res.tg); + } + } } static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx *new_pipe) @@ -1536,26 +1540,28 @@ static void dcn20_program_pipe( } } -static bool does_pipe_need_lock(struct pipe_ctx *pipe) -{ - if ((pipe->plane_state && pipe->plane_state->update_flags.raw) - || pipe->update_flags.raw) - return true; - if (pipe->bottom_pipe) - return does_pipe_need_lock(pipe->bottom_pipe); - - return false; -} - void dcn20_program_front_end_for_ctx( struct dc *dc, struct dc_state *context) { int i; struct dce_hwseq *hws = dc->hwseq; - bool pipe_locked[MAX_PIPES] = {false}; DC_LOGGER_INIT(dc->ctx->logger); + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->plane_state) { + ASSERT(!pipe_ctx->plane_state->triplebuffer_flips); + if (dc->hwss.program_triplebuffer != NULL && + !dc->debug.disable_tri_buf) { + /*turn off triple buffer for full update*/ + dc->hwss.program_triplebuffer( + dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); + } + } + } + /* Carry over GSL groups in case the context is changing. */ for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].stream == dc->current_state->res_ctx.pipe_ctx[i].stream) @@ -1566,17 +1572,6 @@ void dcn20_program_front_end_for_ctx( for (i = 0; i < dc->res_pool->pipe_count; i++) dcn20_detect_pipe_changes(&dc->current_state->res_ctx.pipe_ctx[i], &context->res_ctx.pipe_ctx[i]); - for (i = 0; i < dc->res_pool->pipe_count; i++) - if (!context->res_ctx.pipe_ctx[i].top_pipe && - does_pipe_need_lock(&context->res_ctx.pipe_ctx[i])) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - - if (pipe_ctx->update_flags.bits.tg_changed || pipe_ctx->update_flags.bits.enable) - dc->hwss.pipe_control_lock(dc, pipe_ctx, true); - if (!pipe_ctx->update_flags.bits.enable) - dc->hwss.pipe_control_lock(dc, &dc->current_state->res_ctx.pipe_ctx[i], true); - pipe_locked[i] = true; - } /* OTG blank before disabling all front ends */ for (i = 0; i < dc->res_pool->pipe_count; i++) @@ -1614,17 +1609,6 @@ void dcn20_program_front_end_for_ctx( hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context); } } - - /* Unlock all locked pipes */ - for (i = 0; i < dc->res_pool->pipe_count; i++) - if (pipe_locked[i]) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - - if (pipe_ctx->update_flags.bits.tg_changed || pipe_ctx->update_flags.bits.enable) - dc->hwss.pipe_control_lock(dc, pipe_ctx, false); - if (!pipe_ctx->update_flags.bits.enable) - dc->hwss.pipe_control_lock(dc, &dc->current_state->res_ctx.pipe_ctx[i], false); - } } void dcn20_post_unlock_program_front_end( @@ -1664,7 +1648,6 @@ void dcn20_post_unlock_program_front_end( dc->res_pool->hubbub->funcs->apply_DEDCN21_147_wa(dc->res_pool->hubbub); } - void dcn20_prepare_bandwidth( struct dc *dc, struct dc_state *context) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h index 80f192b8b3a2..63ce763f148e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h @@ -61,10 +61,6 @@ void dcn20_pipe_control_lock( struct dc *dc, struct pipe_ctx *pipe, bool lock); -void dcn20_pipe_control_lock_global( - struct dc *dc, - struct pipe_ctx *pipe, - bool lock); void dcn20_prepare_bandwidth( struct dc *dc, struct dc_state *context); diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c index c0a7cf1ba3a0..1642bf546ceb 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c @@ -51,7 +51,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = { .disable_audio_stream = dce110_disable_audio_stream, .disable_plane = dcn20_disable_plane, .pipe_control_lock = dcn20_pipe_control_lock, - .pipe_control_lock_global = dcn20_pipe_control_lock_global, + .interdependent_update_lock = dcn10_lock_all_pipes, .prepare_bandwidth = dcn20_prepare_bandwidth, .optimize_bandwidth = dcn20_optimize_bandwidth, .update_bandwidth = dcn20_update_bandwidth, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c index bb8309513964..8b91445389df 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c @@ -52,7 +52,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = { .disable_audio_stream = dce110_disable_audio_stream, .disable_plane = dcn20_disable_plane, .pipe_control_lock = dcn20_pipe_control_lock, - .pipe_control_lock_global = dcn20_pipe_control_lock_global, + .interdependent_update_lock = dcn10_lock_all_pipes, .prepare_bandwidth = dcn20_prepare_bandwidth, .optimize_bandwidth = dcn20_optimize_bandwidth, .update_bandwidth = dcn20_update_bandwidth, 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 63919866ba38..d4c1fb242c63 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -80,10 +80,10 @@ struct hw_sequencer_funcs { void (*update_pending_status)(struct pipe_ctx *pipe_ctx); /* Pipe Lock Related */ - void (*pipe_control_lock_global)(struct dc *dc, - struct pipe_ctx *pipe, bool lock); void (*pipe_control_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock); + void (*interdependent_update_lock)(struct dc *dc, + struct dc_state *context, bool lock); void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx, bool flip_immediate);