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[213.36.7.13]) by smtp.gmail.com with ESMTPSA id m22-20020a7bcb96000000b003f17131952fsm2388519wmi.29.2023.04.19.07.42.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 07:42:00 -0700 (PDT) From: Arnaud Vrac Date: Wed, 19 Apr 2023 16:41:18 +0200 Subject: [PATCH 11/11] drm/msm/dpu: do not use mixer that supports dspp when not required MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230419-dpu-tweaks-v1-11-d1bac46db075@freebox.fr> References: <20230419-dpu-tweaks-v1-0-d1bac46db075@freebox.fr> In-Reply-To: <20230419-dpu-tweaks-v1-0-d1bac46db075@freebox.fr> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Arnaud Vrac X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=774; i=avrac@freebox.fr; h=from:subject:message-id; bh=eCHzSh6ygzKMrynLk5I85+wK8ZD9bT9L4MBgozHvN38=; b=owEBbQKS/ZANAwAIAXED/9m7NDSrAcsmYgBkP/2wtV1Bh/RNv/ZG/8M0oZScFy8jinYXpQd0Z l2D8Gf954aJAjMEAAEIAB0WIQSUwb/ndwkXHdZ/QQZxA//ZuzQ0qwUCZD/9sAAKCRBxA//ZuzQ0 q1UJD/46OiGy56oZou1FdqKU/7l7QduKNHg/kGvjVQ6ejPCZbi3rN1/KsuGcpsfBDYnC9kEplxb uvdYGoJX7RbyRfP0M3er/R6d7fMOk7+uwCXDmsyGn5VfJ7qpkCgEutRG5O4KWV1oeiMna21h5F+ DxVJuA2pBpUFw7JjL6fGQh1Sng8FWO8Uzcf391FHb3cK0xFZv0KXlAZAx4c6OpodRauIXYXkNd1 Jcu5WViknxy5Ftn5+rJxEstwF7C63jyhlPLrZhjTyKqiCWVfyFXjEWAjGFdr/TkXh5WAEjbhSSt mU7nNxVjPtdxR6ie2B698VBZj3If5GylQw0/7BVI1Lq5qUA8eqzENzlcX+r6s3G0Lliqr3Zzl6F Sb1WxTjhcgQTYWU2Lotuy1lRuydJoEpSDSBpTnF4/agODy2JryUMyueEMDsy45r/1JSHkLKGNWY Pxle7Moqu1T+SjaNR7FQcs0TaLpSNvLGdjSregG/hZjCAWYtx8IIfLuuMKYRUTNLJ8X7jpS3E4t if08fYjYLSdG8uEyrg8/r7C4/A8NbcuuGuppH+nYYs/fnrfZguQQ/b9w9ZqLB08fs+zi0Ofy6Q7 BWH5IzsYUYPdCf1/YN9bRJVoomXeRs5JSezRgMaF+ItDKS+kvI7o55nypbz0Ktlkt/IdxqkEhso yRJYDH3EDrznDuw== X-Developer-Key: i=avrac@freebox.fr; a=openpgp; fpr=6225092072BB58E3CEEC091E75392A176D952DB4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This avoids using lm blocks that support DSPP when not needed, to keep those resources available. Signed-off-by: Arnaud Vrac --- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/d= isp/dpu1/dpu_rm.c index f4dda88a73f7d..4b393d46c743f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -362,7 +362,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(str= uct dpu_rm *rm, *pp_idx =3D idx; =20 if (!reqs->topology.num_dspp) - return true; + return !lm_cfg->dspp; =20 idx =3D lm_cfg->dspp - DSPP_0; if (idx < 0 || idx >=3D ARRAY_SIZE(rm->dspp_blks)) { --=20 2.40.0