From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4801313A244; Tue, 27 May 2025 16:44:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748364273; cv=none; b=XpMaDA5b8r0bBiSMhP+kJShsIXfUieIpWFCW2pojTsbTwkR4mPCWseVlqIqjsVKtbz+caCuwI7K228UNZhj5ZCWuJSX4NzS3PHe4O3spD6TT6HmHrL6A4UREB7NrUVvDPgZQVweSEffqlGQp0uHQLN6JCQR5TvaCsg6xe35cYaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748364273; c=relaxed/simple; bh=gzyWRFIzIAtCRrq1xmKesblpRit84UrlKGjGe/d2vig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iieAaKYejMona4nqDLnLr6T7l0E/f30KScIwk/Er3PfCBbYJHuhYOAPYLTKFwdhlfE9HQC3acZ/dCfB2EFkb612H0jEYoXZ8HkJyAiPtVEO29azDpc33Qn/s6C6M4mp82/kayM0p6ecp7sA50MJMNHXjc/hD17SvLb5PkP7CqGE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=S6YfCkp/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="S6YfCkp/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E8FEC4CEEB; Tue, 27 May 2025 16:44:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748364270; bh=gzyWRFIzIAtCRrq1xmKesblpRit84UrlKGjGe/d2vig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S6YfCkp/ya9sDUCgWwOLHQBY4zhkwvdx7u37v8kGerT9vOgQP3TG4Z9WK8fxtUqD1 XkmLxU/hWMTEZBTQm0nakzBj1IYTAnJPzE5Mo0WVwCje4pk+oOYHb2t9DzkzqkheF9 0NBAJ3P5u3WZO9Z/ZgeAXHW6MNAh3YibJPxowBKA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Anthony Koo , Robin Chen , Danny Wang , Zhongwei Zhang , Tom Chung , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.12 002/626] drm/amd/display: Do not enable replay when vtotal update is pending. Date: Tue, 27 May 2025 18:18:15 +0200 Message-ID: <20250527162445.145617135@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250527162445.028718347@linuxfoundation.org> References: <20250527162445.028718347@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Danny Wang [ Upstream commit bd00b29b5f236dce677089319176dee5872b5a7a ] [Why&How] Vtotal is not applied to HW when handling vsync interrupt. Make sure vtotal is aligned before enable replay. Reviewed-by: Anthony Koo Reviewed-by: Robin Chen Signed-off-by: Danny Wang Signed-off-by: Zhongwei Zhang Signed-off-by: Tom Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Stable-dep-of: 874697e12793 ("drm/amd/display: Defer BW-optimization-blocked DRR adjustments") Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 9 +++++++-- .../gpu/drm/amd/display/dc/core/dc_hw_sequencer.c | 15 +++++++++++++++ drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 1 + .../drm/amd/display/dc/hwss/dce110/dce110_hwseq.c | 7 ++----- .../drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c | 7 ++----- .../drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c | 8 ++------ .../drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c | 4 +--- .../drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 3 +-- .../drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 10 +++------- .../gpu/drm/amd/display/dc/hwss/hw_sequencer.h | 6 ++++++ 10 files changed, 40 insertions(+), 30 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 216b525bd75e7..3392746f1d420 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -452,6 +452,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, if (dc->caps.max_v_total != 0 && (adjust->v_total_max > dc->caps.max_v_total || adjust->v_total_min > dc->caps.max_v_total)) { + stream->adjust.timing_adjust_pending = false; if (adjust->allow_otg_v_count_halt) return set_long_vtotal(dc, stream, adjust); else @@ -465,7 +466,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, dc->hwss.set_drr(&pipe, 1, *adjust); - + stream->adjust.timing_adjust_pending = false; return true; } } @@ -2975,8 +2976,12 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->vrr_active_fixed) stream->vrr_active_fixed = *update->vrr_active_fixed; - if (update->crtc_timing_adjust) + if (update->crtc_timing_adjust) { + if (stream->adjust.v_total_min != update->crtc_timing_adjust->v_total_min || + stream->adjust.v_total_max != update->crtc_timing_adjust->v_total_max) + stream->adjust.timing_adjust_pending = true; stream->adjust = *update->crtc_timing_adjust; + } if (update->dpms_off) stream->dpms_off = *update->dpms_off; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c index bb766c2a74176..fdcba960e1e6f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c @@ -554,6 +554,21 @@ void set_p_state_switch_method( } } +void set_drr_and_clear_adjust_pending( + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream, + struct drr_params *params) +{ + /* params can be null.*/ + if (pipe_ctx && pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->set_drr) + pipe_ctx->stream_res.tg->funcs->set_drr( + pipe_ctx->stream_res.tg, params); + + if (stream) + stream->adjust.timing_adjust_pending = false; +} + void get_fams2_visual_confirm_color( struct dc *dc, struct dc_state *context, diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index c10567ec1c819..0ded4bc7825b0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -1000,6 +1000,7 @@ struct dc_crtc_timing_adjust { uint32_t v_total_mid; uint32_t v_total_mid_frame_num; uint32_t allow_otg_v_count_halt; + uint8_t timing_adjust_pending; }; 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 4fbed0298adfa..1e76524d116dc 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 @@ -1653,9 +1653,7 @@ enum dc_status dce110_apply_single_controller_ctx_to_hw( params.vertical_total_min = stream->adjust.v_total_min; params.vertical_total_max = stream->adjust.v_total_max; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); // DRR should set trigger event to monitor surface update event if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) @@ -2103,8 +2101,7 @@ static void set_drr(struct pipe_ctx **pipe_ctx, struct timing_generator *tg = pipe_ctx[i]->stream_res.tg; if ((tg != NULL) && tg->funcs) { - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index d725af14af371..00be0b26689d3 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -1112,9 +1112,7 @@ static void dcn10_reset_back_end_for_pipe( pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0; } @@ -3217,8 +3215,7 @@ void dcn10_set_drr(struct pipe_ctx **pipe_ctx, struct timing_generator *tg = pipe_ctx[i]->stream_res.tg; if ((tg != NULL) && tg->funcs) { - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index f5f1ccd8303cf..9c5cdb3b80b5d 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -952,9 +952,7 @@ enum dc_status dcn20_enable_stream_timing( params.vertical_total_max = stream->adjust.v_total_max; params.vertical_total_mid = stream->adjust.v_total_mid; params.vertical_total_mid_frame_num = stream->adjust.v_total_mid_frame_num; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); // DRR should set trigger event to monitor surface update event if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) @@ -2822,9 +2820,7 @@ void dcn20_reset_back_end_for_pipe( pipe_ctx->stream_res.tg->funcs->set_odm_bypass( pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); /* TODO - convert symclk_ref_cnts for otg to a bit map to solve * the case where the same symclk is shared across multiple otg * instances diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c index 3d4b31bd99469..9aa925a0b3b43 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c @@ -528,9 +528,7 @@ static void dcn31_reset_back_end_for_pipe( if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0; - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); link = pipe_ctx->stream->link; /* DPMS may already disable or */ diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 38755ca771401..ca446e08f6a27 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1452,8 +1452,7 @@ void dcn35_set_drr(struct pipe_ctx **pipe_ctx, num_frames = 2 * (frame_rate % 60); } } - if (tg->funcs->set_drr) - tg->funcs->set_drr(tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx[i], pipe_ctx[i]->stream, ¶ms); if (adjust.v_total_max != 0 && adjust.v_total_min != 0) if (tg->funcs->set_static_screen_control) tg->funcs->set_static_screen_control( diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index b6b333a2461f8..3279f347660cb 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -902,10 +902,7 @@ enum dc_status dcn401_enable_stream_timing( } hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp); - - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, ¶ms); + set_drr_and_clear_adjust_pending(pipe_ctx, stream, ¶ms); /* Event triggers and num frames initialized for DRR, but can be * later updated for PSR use. Note DRR trigger events are generated @@ -1835,9 +1832,8 @@ void dcn401_reset_back_end_for_pipe( pipe_ctx->stream_res.tg->funcs->set_odm_bypass( pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); - if (pipe_ctx->stream_res.tg->funcs->set_drr) - pipe_ctx->stream_res.tg->funcs->set_drr( - pipe_ctx->stream_res.tg, NULL); + set_drr_and_clear_adjust_pending(pipe_ctx, pipe_ctx->stream, NULL); + /* TODO - convert symclk_ref_cnts for otg to a bit map to solve * the case where the same symclk is shared across multiple otg * instances 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 ac92056256233..9ae6259f2db17 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h @@ -46,6 +46,7 @@ struct dce_hwseq; struct link_resource; struct dc_dmub_cmd; struct pg_block_update; +struct drr_params; struct subvp_pipe_control_lock_fast_params { struct dc *dc; @@ -509,6 +510,11 @@ void set_p_state_switch_method( struct dc_state *context, struct pipe_ctx *pipe_ctx); +void set_drr_and_clear_adjust_pending( + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream, + struct drr_params *params); + void hwss_execute_sequence(struct dc *dc, struct block_sequence block_sequence[], int num_steps); -- 2.39.5