From patchwork Thu Feb 17 03:45:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12749287 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 DC08FC433EF for ; Thu, 17 Feb 2022 03:45:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EED0B10E1EF; Thu, 17 Feb 2022 03:45:05 +0000 (UTC) Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by gabe.freedesktop.org (Postfix) with ESMTPS id 09FC810E1EF for ; Thu, 17 Feb 2022 03:45:05 +0000 (UTC) Received: by mail-lf1-x130.google.com with SMTP id p22so7548822lfu.5 for ; Wed, 16 Feb 2022 19:45:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IAh0GHr6QAyjkXd5m09Dh9dt1yGOf2SEqgy6aXSSp8s=; b=Sj8HfpMuQAeke1UPC2DXm4jhATBx2/E6Oaum/n/lr/Y2vBKfyRvnOyP6ZHaYO4rbof 5wGK8xNyZUMZ3MZAuv5De0rbQdDZjNnjEj96kiRks0Iigj92P2rcP/UtJB7TWfITCFO/ aaiY46SOZ2lVkXF/UPyYPokqvbFMPWkzjXx32z8RTXgYR7pEYtU/SvQEpC7UED49TX6r 54MN/0327J6Lsx0jNIfwdoCBff3IJPqIoTF3PpEqUagRCh+ustd7VF0CKuDo7cjqqNOM baorGoTTXiDahNfX21+dV4qHDkBzrhMkN89VzYmcrZxHAaMrldBwWS8QP/zbS4rqTc00 lDpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IAh0GHr6QAyjkXd5m09Dh9dt1yGOf2SEqgy6aXSSp8s=; b=LOTsT+qD9/LO2iyR8aC/re1owI2waiGwiV1P/5uBm4pS+Py5WfkGhzLQ2LrPF+tsg1 kI0veECY7wHk83nmBFxL7lOsINmB0PRSLtTj8boJS22BpGtkMkEx/38I0P322m8rynAy NRljZSELe/02OV/ieu5n7i9NQPlgdIgmsNH0caLSGSyJP3dnuaGWkv2BOZr/MbVv4f1V CyRvrK+/InX5WtWlVOkxQ8lZhqTmyZfLisEcilD0SAyoi9I2RDN2kyazhEOvG7BZIAvr j0W1Qc2/b19dpiwCdgBRAjC+OOCA125c2ZbxKxpad7SCJd9fJre4vQNmo0VPi740FDB7 vwXQ== X-Gm-Message-State: AOAM5305X9m5mS60k/vBG3rfcdIJh15HfyXOcZHoEj5DdiOCe6eQ+19u G8Bks26TzKkG5ImdglnQzCEkbg== X-Google-Smtp-Source: ABdhPJx9nLXjelQ/7oefGX/0Kvc8CvFEYFIDydDOGsdENe6z7gxH5CxWa+KeP5ETPo9SmL7J0x9yGg== X-Received: by 2002:ac2:4150:0:b0:441:39dd:922b with SMTP id c16-20020ac24150000000b0044139dd922bmr801795lfi.340.1645069503336; Wed, 16 Feb 2022 19:45:03 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id c25sm822268lfc.22.2022.02.16.19.45.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Feb 2022 19:45:02 -0800 (PST) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Subject: [PATCH 1/3] drm/msm/dpu: index dpu_kms->hw_vbif using vbif_idx Date: Thu, 17 Feb 2022 06:45:00 +0300 Message-Id: <20220217034502.464312-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.34.1 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: David Airlie , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Stephen Boyd , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Remove loops over hw_vbif. Instead always VBIF's idx as an index in the array. This fixes an error in dpu_kms_hw_init(), where we fill dpu_kms->hw_vbif[i], but check for an error pointer at dpu_kms->hw_vbif[vbif_idx]. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 10 ++++---- drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 29 +++++++++++------------- 2 files changed, 17 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index d0653a9ec694..81a35c8d62e7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -790,11 +790,9 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms) _dpu_kms_mmu_destroy(dpu_kms); if (dpu_kms->catalog) { - for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { - u32 vbif_idx = dpu_kms->catalog->vbif[i].id; - - if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx]) - dpu_hw_vbif_destroy(dpu_kms->hw_vbif[vbif_idx]); + for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { + if (dpu_kms->hw_vbif[i]) + dpu_hw_vbif_destroy(dpu_kms->hw_vbif[i]); } } @@ -1102,7 +1100,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms) for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { u32 vbif_idx = dpu_kms->catalog->vbif[i].id; - dpu_kms->hw_vbif[i] = dpu_hw_vbif_init(vbif_idx, + dpu_kms->hw_vbif[vbif_idx] = dpu_hw_vbif_init(vbif_idx, dpu_kms->vbif[vbif_idx], dpu_kms->catalog); if (IS_ERR_OR_NULL(dpu_kms->hw_vbif[vbif_idx])) { rc = PTR_ERR(dpu_kms->hw_vbif[vbif_idx]); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c index 21d20373eb8b..cbbf77b17fc3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c @@ -11,6 +11,14 @@ #include "dpu_hw_vbif.h" #include "dpu_trace.h" +static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx) +{ + if (vbif_idx > ARRAY_SIZE(dpu_kms->hw_vbif)) + return dpu_kms->hw_vbif[vbif_idx]; + + return NULL; +} + /** * _dpu_vbif_wait_for_xin_halt - wait for the xin to halt * @vbif: Pointer to hardware vbif driver @@ -148,20 +156,15 @@ static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif, void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, struct dpu_vbif_set_ot_params *params) { - struct dpu_hw_vbif *vbif = NULL; + struct dpu_hw_vbif *vbif; struct dpu_hw_mdp *mdp; bool forced_on = false; u32 ot_lim; - int ret, i; + int ret; mdp = dpu_kms->hw_mdp; - for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { - if (dpu_kms->hw_vbif[i] && - dpu_kms->hw_vbif[i]->idx == params->vbif_idx) - vbif = dpu_kms->hw_vbif[i]; - } - + vbif = dpu_get_vbif(dpu_kms, params->vbif_idx); if (!vbif || !mdp) { DRM_DEBUG_ATOMIC("invalid arguments vbif %d mdp %d\n", vbif != NULL, mdp != NULL); @@ -204,7 +207,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms, void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, struct dpu_vbif_set_qos_params *params) { - struct dpu_hw_vbif *vbif = NULL; + struct dpu_hw_vbif *vbif; struct dpu_hw_mdp *mdp; bool forced_on = false; const struct dpu_vbif_qos_tbl *qos_tbl; @@ -216,13 +219,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, } mdp = dpu_kms->hw_mdp; - for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) { - if (dpu_kms->hw_vbif[i] && - dpu_kms->hw_vbif[i]->idx == params->vbif_idx) { - vbif = dpu_kms->hw_vbif[i]; - break; - } - } + vbif = dpu_get_vbif(dpu_kms, params->vbif_idx); if (!vbif || !vbif->cap) { DPU_ERROR("invalid vbif %d\n", params->vbif_idx); From patchwork Thu Feb 17 03:45:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12749289 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 B46B0C433EF for ; Thu, 17 Feb 2022 03:45:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 32F2410E738; Thu, 17 Feb 2022 03:45:10 +0000 (UTC) Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by gabe.freedesktop.org (Postfix) with ESMTPS id E8E5810E21B for ; 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Wed, 16 Feb 2022 19:45:04 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id c25sm822268lfc.22.2022.02.16.19.45.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Feb 2022 19:45:03 -0800 (PST) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Subject: [PATCH 2/3] drm/msm/dpu: fix error handling around dpu_hw_vbif_init Date: Thu, 17 Feb 2022 06:45:01 +0300 Message-Id: <20220217034502.464312-2-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220217034502.464312-1-dmitry.baryshkov@linaro.org> References: <20220217034502.464312-1-dmitry.baryshkov@linaro.org> 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: David Airlie , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Stephen Boyd , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Using IS_ERR_OR_NULL() together with PTR_ERR() is a typical mistake. If the value is NULL, then the function will return 0 instead of a proper return code. Moreover dpu_hw_vbif_init() function can not return NULL. So, replace corresponding IS_ERR_OR_NULL() call with IS_ERR(). Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 81a35c8d62e7..f8f1bf3b511d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1102,10 +1102,8 @@ static int dpu_kms_hw_init(struct msm_kms *kms) dpu_kms->hw_vbif[vbif_idx] = dpu_hw_vbif_init(vbif_idx, dpu_kms->vbif[vbif_idx], dpu_kms->catalog); - if (IS_ERR_OR_NULL(dpu_kms->hw_vbif[vbif_idx])) { + if (IS_ERR(dpu_kms->hw_vbif[vbif_idx])) { rc = PTR_ERR(dpu_kms->hw_vbif[vbif_idx]); - if (!dpu_kms->hw_vbif[vbif_idx]) - rc = -EINVAL; DPU_ERROR("failed to init vbif %d: %d\n", vbif_idx, rc); dpu_kms->hw_vbif[vbif_idx] = NULL; goto power_error; From patchwork Thu Feb 17 03:45:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12749288 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 512E0C4332F for ; Thu, 17 Feb 2022 03:45:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF95F10E72A; Thu, 17 Feb 2022 03:45:09 +0000 (UTC) Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by gabe.freedesktop.org (Postfix) with ESMTPS id B552410E745 for ; Thu, 17 Feb 2022 03:45:06 +0000 (UTC) Received: by mail-lj1-x230.google.com with SMTP id r20so6376824ljj.1 for ; Wed, 16 Feb 2022 19:45:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dysF/AP9QrJMWquX5SIkWcaQNfAWXARtu2Y4zNfbQ6Y=; b=rfKoIO/TT0FpbBVRgmJfnMsCvEmVCEunaz/kfpFZYAHnEjxFUgxcRn1yUIRvovksaZ DPkxdpMLFLpZy1IZ2fVtV3qpo+0GYk3gCtuqYezuvY3ykyxYvd5RmhoLWu1IjEFFWGLh NZVnoYNn4G9L7Wdv0fTE67lJFr11EO1tfPeUFy57IvJ3sbaqSZ438/0UvniSUUEHrLh1 G3ps85iIUOuizIMBF8clZrlJZT6Ec5kfo6REQgSucJQr28gXnLhlaE3L8/MUb7shYDmQ 86S1F2M6Ajc96UPr0yB8+/+jcVzb4ce1LEh+7wxa7nlOUb2cwABxlTQ3GruYfMO3cMw0 cyJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dysF/AP9QrJMWquX5SIkWcaQNfAWXARtu2Y4zNfbQ6Y=; b=Zcnovo5uQq+/lHyjQ9DTShfJXhtHvWImW2+pYHYpynOsjEWX5Z9A03aEljGyhoGq8Q xsQPyIQBN6plNFrOllPtT51hmyprvx2nokv6y87DsO15B2jQwXK/6oNmKGWQykkf2XZV DUTwCIwlrgOUFegGgVGtQ4fOwtd7UFp/Y8n0do8gWpzwvA6ddVpFVu24nns6L76NCyuk kTi1IEyaLAlqly0rkrIr8cJQN91h1+blu15lfK1fYbcduXtHKa6kzO80L7atH6p2P9N0 JUg1EkCaZFVFcIpJVAUd10x94614MdLRaM8d9rC04XLqQ2QeX3nlryYWCbtnLocp8qwo UieA== X-Gm-Message-State: AOAM532Kqhfs0HGOA/VBLP/h++Zm5DUn2c4o9gNOGKXOUSi6UmREXEm1 VOcoNrmGgc52jGWtXoisraUBzg== X-Google-Smtp-Source: ABdhPJzfd57r9AWVvQJ8QO+NOokrQNuI0VwdfIaOHr76fIVGnFwYUeNEfRwB6fP+WoBxyt3FZ44uWg== X-Received: by 2002:a05:651c:307:b0:244:c6a1:167d with SMTP id a7-20020a05651c030700b00244c6a1167dmr833196ljp.263.1645069504902; Wed, 16 Feb 2022 19:45:04 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id c25sm822268lfc.22.2022.02.16.19.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Feb 2022 19:45:04 -0800 (PST) From: Dmitry Baryshkov To: Bjorn Andersson , Rob Clark , Sean Paul , Abhinav Kumar Subject: [PATCH 3/3] drm/msm/dpu: drop VBIF indices Date: Thu, 17 Feb 2022 06:45:02 +0300 Message-Id: <20220217034502.464312-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220217034502.464312-1-dmitry.baryshkov@linaro.org> References: <20220217034502.464312-1-dmitry.baryshkov@linaro.org> 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: David Airlie , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Stephen Boyd , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We do not expect to have other VBIFs. Drop VBIF_n indices and always use VBIF_RT and VBIF_NRT. Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar --- .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 +-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 6 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 36 ++++++++++++------- 3 files changed, 28 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index aa4d20762ccb..dbb853042aa0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -1115,7 +1115,7 @@ static const struct dpu_vbif_dynamic_ot_cfg msm8998_ot_rdwr_cfg[] = { static const struct dpu_vbif_cfg msm8998_vbif[] = { { - .name = "vbif_0", .id = VBIF_0, + .name = "vbif_rt", .id = VBIF_RT, .base = 0, .len = 0x1040, .default_ot_rd_limit = 32, .default_ot_wr_limit = 32, @@ -1144,7 +1144,7 @@ static const struct dpu_vbif_cfg msm8998_vbif[] = { static const struct dpu_vbif_cfg sdm845_vbif[] = { { - .name = "vbif_0", .id = VBIF_0, + .name = "vbif_rt", .id = VBIF_RT, .base = 0, .len = 0x1040, .features = BIT(DPU_VBIF_QOS_REMAP), .xin_halt_timeout = 0x4000, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index bb9ceadeb0bb..598c201ae50d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -254,11 +254,9 @@ enum dpu_wd_timer { }; enum dpu_vbif { - VBIF_0, - VBIF_1, + VBIF_RT, + VBIF_NRT, VBIF_MAX, - VBIF_RT = VBIF_0, - VBIF_NRT = VBIF_1 }; /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c index cbbf77b17fc3..c011d4ab6acc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c @@ -19,6 +19,18 @@ static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif v return NULL; } +static const char *dpu_vbif_name(enum dpu_vbif idx) +{ + switch (idx) { + case VBIF_RT: + return "VBIF_RT"; + case VBIF_NRT: + return "VBIF_NRT"; + default: + return "??"; + } +} + /** * _dpu_vbif_wait_for_xin_halt - wait for the xin to halt * @vbif: Pointer to hardware vbif driver @@ -50,12 +62,12 @@ static int _dpu_vbif_wait_for_xin_halt(struct dpu_hw_vbif *vbif, u32 xin_id) if (!status) { rc = -ETIMEDOUT; - DPU_ERROR("VBIF %d client %d not halting. TIMEDOUT.\n", - vbif->idx - VBIF_0, xin_id); + DPU_ERROR("%s client %d not halting. TIMEDOUT.\n", + dpu_vbif_name(vbif->idx), xin_id); } else { rc = 0; - DRM_DEBUG_ATOMIC("VBIF %d client %d is halted\n", - vbif->idx - VBIF_0, xin_id); + DRM_DEBUG_ATOMIC("%s client %d is halted\n", + dpu_vbif_name(vbif->idx), xin_id); } return rc; @@ -95,8 +107,8 @@ static void _dpu_vbif_apply_dynamic_ot_limit(struct dpu_hw_vbif *vbif, } } - DRM_DEBUG_ATOMIC("vbif:%d xin:%d w:%d h:%d fps:%d pps:%llu ot:%u\n", - vbif->idx - VBIF_0, params->xin_id, + DRM_DEBUG_ATOMIC("%s xin:%d w:%d h:%d fps:%d pps:%llu ot:%u\n", + dpu_vbif_name(vbif->idx), params->xin_id, params->width, params->height, params->frame_rate, pps, *ot_lim); } @@ -141,8 +153,8 @@ static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif, } exit: - DRM_DEBUG_ATOMIC("vbif:%d xin:%d ot_lim:%d\n", - vbif->idx - VBIF_0, params->xin_id, ot_lim); + DRM_DEBUG_ATOMIC("%s xin:%d ot_lim:%d\n", + dpu_vbif_name(vbif->idx), params->xin_id, ot_lim); return ot_lim; } @@ -242,8 +254,8 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms, forced_on = mdp->ops.setup_clk_force_ctrl(mdp, params->clk_ctrl, true); for (i = 0; i < qos_tbl->npriority_lvl; i++) { - DRM_DEBUG_ATOMIC("vbif:%d xin:%d lvl:%d/%d\n", - params->vbif_idx, params->xin_id, i, + DRM_DEBUG_ATOMIC("%s xin:%d lvl:%d/%d\n", + dpu_vbif_name(params->vbif_idx), params->xin_id, i, qos_tbl->priority_lvl[i]); vbif->ops.set_qos_remap(vbif, params->xin_id, i, qos_tbl->priority_lvl[i]); @@ -263,8 +275,8 @@ void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms) if (vbif && vbif->ops.clear_errors) { vbif->ops.clear_errors(vbif, &pnd, &src); if (pnd || src) { - DRM_DEBUG_KMS("VBIF %d: pnd 0x%X, src 0x%X\n", - vbif->idx - VBIF_0, pnd, src); + DRM_DEBUG_KMS("%s: pnd 0x%X, src 0x%X\n", + dpu_vbif_name(vbif->idx), pnd, src); } } }