From patchwork Fri May 21 12:49:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 444732 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 37938C43460 for ; Fri, 21 May 2021 12:51:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EE52613DD for ; Fri, 21 May 2021 12:51:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235094AbhEUMwb (ORCPT ); Fri, 21 May 2021 08:52:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:34316 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234911AbhEUMwP (ORCPT ); Fri, 21 May 2021 08:52:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A822D613E1; Fri, 21 May 2021 12:50:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621601452; bh=Y6oR0c4fZFzazX3E5d47MSfaK8VBELYA/cqVKr86K0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SyD6SrfwUWsrUjTwyqnxtuT3D4gOGroTKnqxSpmqMuTgvKgJbFkfyT/dCHaspgSvp Gvc0+KJVKbvCAscrHU/G6A38DgOnXRYmmJKYHAXy2CyTAKtqtPEo69MPVO+cGpExM0 ZtLyWSTFM34U7t+BH0IZQ/IFul+wXktg5O6/WZ9aNqxHHsU9qqLhK0emt/zOE275dY KLAVHARpFGzLPSLtZdxxO0JXSJ89R9OU3ZKT+b4sTIKDW76DG3oULAPmEJrxGdTn55 +f6QLzq6dV4iPyAz9uMmMVTvzOAkTyE5UHy0hvWm2a+cz97NtE8FOKhVUA1RrU5+TN zDNxaAgGyvQew== From: Vinod Koul To: Rob Clark Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , Vinod Koul , David Airlie , Daniel Vetter , Jonathan Marek , Dmitry Baryshkov , Abhinav Kumar , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC PATCH 09/13] drm/msm/disp/dpu1: Don't use DSC with mode_3d Date: Fri, 21 May 2021 18:19:41 +0530 Message-Id: <20210521124946.3617862-13-vkoul@kernel.org> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210521124946.3617862-1-vkoul@kernel.org> References: <20210521124946.3617862-1-vkoul@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org We cannot enable mode_3d when we are using the DSC. So pass configuration to detect DSC is enabled and not enable mode_3d when we are using DSC We add a helper dpu_encoder_helper_get_dsc_mode() to detect dsc enabled and pass this to .setup_intf_cfg() Signed-off-by: Vinod Koul --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 11 +++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 2 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 5 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 2 ++ 4 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index ecbc4be98980..d43b804528eb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -336,6 +336,17 @@ static inline enum dpu_3d_blend_mode dpu_encoder_helper_get_3d_blend_mode( return BLEND_3D_NONE; } +static inline bool dpu_encoder_helper_get_dsc_mode(struct dpu_encoder_phys *phys_enc) +{ + struct drm_encoder *drm_enc = phys_enc->parent; + struct msm_drm_private *priv = drm_enc->dev->dev_private; + + if (priv->dsc) + return true; + + return false; +} + /** * dpu_encoder_helper_split_config - split display configuration helper function * This helper function may be used by physical encoders to configure diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index b2be39b9144e..5fe87881c30c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -69,6 +69,8 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( intf_cfg.intf_mode_sel = DPU_CTL_MODE_SEL_CMD; intf_cfg.stream_sel = cmd_enc->stream_sel; intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc); + intf_cfg.dsc = dpu_encoder_helper_get_dsc_mode(phys_enc); + ctl->ops.setup_intf_cfg(ctl, &intf_cfg); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index aeea6add61ee..f059416311ee 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -121,7 +121,7 @@ static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx) return ctx->pending_flush_mask; } -static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) +static void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) { DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, BIT(0) | BIT(1) | BIT(2) | BIT(3)); @@ -522,7 +522,8 @@ static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, intf_cfg |= (cfg->intf & 0xF) << 4; - if (cfg->mode_3d) { + /* In DSC we can't set merge, so check for dsc too */ + if (cfg->mode_3d && !cfg->dsc) { intf_cfg |= BIT(19); intf_cfg |= (cfg->mode_3d - 0x1) << 20; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index 806c171e5df2..347a653c1e01 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -39,6 +39,7 @@ struct dpu_hw_stage_cfg { * @mode_3d: 3d mux configuration * @merge_3d: 3d merge block used * @intf_mode_sel: Interface mode, cmd / vid + * @dsc: DSC is enabled * @stream_sel: Stream selection for multi-stream interfaces */ struct dpu_hw_intf_cfg { @@ -46,6 +47,7 @@ struct dpu_hw_intf_cfg { enum dpu_3d_blend_mode mode_3d; enum dpu_merge_3d merge_3d; enum dpu_ctl_mode_sel intf_mode_sel; + bool dsc; int stream_sel; };