From patchwork Tue May 23 22:15:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13253080 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6AABDC77B75 for ; Tue, 23 May 2023 22:16:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBB2B10E525; Tue, 23 May 2023 22:16:07 +0000 (UTC) Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 951D310E50E; Tue, 23 May 2023 22:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=eKdsGw8gsNuCvESmWYB83mfrbAbOlPlV0OoQb9gBGYg=; b=cJvWao2tEVZ088+Y2FtaiCLXcC ciOIC71/F+gsAxGdFxgkygwHZjeebh/IOmekxKYDYTfe9V8+wFQ78A3L3+/IrNimH3OtL7ulcgJaZ MlOTEaOFifpynP6+wpJwAN6O7BjUpbHZ2ka69c0Bz6Uj2mIm+T/5TsBP22WbwDqnsEJVvUnY8u9HF D/q+BnFSw+VcCLpSsD9ckyeFHVbsm5kQFLjUK47+sVY2yEkuOhRgEoHzQroQHIHziqsuXkODYvS6+ ImAQw27eO+Z/lytTL4lHxoAQy3WnXPP6iQDBYnraZejGSwhriWhbi0hg3NvhDQKq2plD9f3yw7JWk v5D/Qw1Q==; Received: from [38.44.72.37] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1q1aIK-00HEOv-EL; Wed, 24 May 2023 00:15:52 +0200 From: Melissa Wen To: amd-gfx@lists.freedesktop.org, Harry Wentland , Rodrigo Siqueira , sunpeng.li@amd.com, Alex Deucher , dri-devel@lists.freedesktop.org, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Subject: [PATCH 19/36] drm/amd/display: handle MPC 3D LUT resources for a given context Date: Tue, 23 May 2023 21:15:03 -0100 Message-Id: <20230523221520.3115570-20-mwen@igalia.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230523221520.3115570-1-mwen@igalia.com> References: <20230523221520.3115570-1-mwen@igalia.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sebastian Wick , Pekka Paalanen , Shashank Sharma , Alex Hung , Xaver Hugl , kernel-dev@igalia.com, Nicholas Kazlauskas , Joshua Ashton , sungjoon.kim@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" In the original dc_acquire_release_mpc_3dlut(), only current ctx is considered, which doesn't fit the steps for atomic checking new ctx. Therefore, create a function to handle 3D LUT resource for a given context, so that we can check resources availability in atomic_check time and handle failures properly. Signed-off-by: Melissa Wen --- drivers/gpu/drm/amd/display/dc/core/dc.c | 39 ++++++++++++++++++++++++ drivers/gpu/drm/amd/display/dc/dc.h | 8 +++++ 2 files changed, 47 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 8e8da8c0f8cc..542a8fb26c24 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2129,6 +2129,45 @@ bool dc_acquire_release_mpc_3dlut( return ret; } +bool +dc_acquire_release_mpc_3dlut_for_ctx(struct dc *dc, + bool acquire, + struct dc_state *state, + struct dc_stream_state *stream, + struct dc_3dlut **lut, + struct dc_transfer_func **shaper) +{ + int pipe_idx; + bool ret = false; + bool found_pipe_idx = false; + const struct resource_pool *pool = dc->res_pool; + struct resource_context *res_ctx = &state->res_ctx; + int mpcc_id = 0; + + if (pool && res_ctx) { + if (acquire) { + /*find pipe idx for the given stream*/ + for (pipe_idx = 0; pipe_idx < pool->pipe_count; pipe_idx++) { + if (res_ctx->pipe_ctx[pipe_idx].stream == stream) { + found_pipe_idx = true; + mpcc_id = res_ctx->pipe_ctx[pipe_idx].plane_res.hubp->inst; + break; + } + } + } else + found_pipe_idx = true;/*for release pipe_idx is not required*/ + + if (found_pipe_idx) { + if (acquire && pool->funcs->acquire_post_bldn_3dlut) + ret = pool->funcs->acquire_post_bldn_3dlut(res_ctx, pool, mpcc_id, lut, shaper); + else if (!acquire && pool->funcs->release_post_bldn_3dlut) + ret = pool->funcs->release_post_bldn_3dlut(res_ctx, pool, lut, shaper); + } + } + return ret; +} + + static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) { int i; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 2dff1a5cf3b1..b307d95f5dd4 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1365,6 +1365,14 @@ bool dc_acquire_release_mpc_3dlut( struct dc_3dlut **lut, struct dc_transfer_func **shaper); +bool +dc_acquire_release_mpc_3dlut_for_ctx(struct dc *dc, + bool acquire, + struct dc_state *state, + struct dc_stream_state *stream, + struct dc_3dlut **lut, + struct dc_transfer_func **shaper); + void dc_resource_state_copy_construct( const struct dc_state *src_ctx, struct dc_state *dst_ctx);