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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2946e1231b0sm14371265ad.97.2025.10.23.00.55.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Oct 2025 00:55:28 -0700 (PDT) From: yuanjie yang To: robin.clark@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, sean@poorly.run, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, quic_mkrishn@quicinc.com, jonathan@marek.ca, quic_khsieh@quicinc.com, neil.armstrong@linaro.org Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tingwei.zhang@oss.qualcomm.com, aiqun.yu@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com Subject: [PATCH 04/12] drm/msm/mdss: Add support for Kaanapali Date: Thu, 23 Oct 2025 15:53:53 +0800 Message-Id: <20251023075401.1148-5-yuanjie.yang@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251023075401.1148-1-yuanjie.yang@oss.qualcomm.com> References: <20251023075401.1148-1-yuanjie.yang@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDIyMDE2OCBTYWx0ZWRfX6smnvuhztoSw 2djLFQsdDH2bVt0xEbEuUC57PLa4KCp9EZWbaNg5sC/6kYzGqtfyHghjmKXYCi5hTRpe5loWsFY VR7VFtuVWkg5/0IPlSfC3UBAIErVFI+3mwFY8i+38T2Bh1YWEwm6zhK+FAve32mMJL4a/RYj3m8 I5+ByiP4nXeHoWNC52avOylLRJo+Z0dlg0/G/zmSctk2wx6bS2cpPaVmBXbIRm8VmULeILrEq2o 5HtFwOtmOSzJBlV0vxlRJIcuK+Aaw4BViZOnW3RMlx/kujFSnqNnpMuuw4DctbQp8ZjxUa5VaXu ym7rKH5S3NnKoKTRVLlAXpuIH3Ofp9PALF/xTe+XHhAAxFeWRH0PuQy7I5RHCSGMwvilvPsMV9r shHYcnsBecAiw7wm3M4Ajspuz9wGmQ== X-Authority-Analysis: v=2.4 cv=LMRrgZW9 c=1 sm=1 tr=0 ts=68f9df72 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=fceNRhxQrX_EhRTcvHUA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: aCQWOJDPkGyhfYzJRQm9GljvX6ZRwOci X-Proofpoint-ORIG-GUID: aCQWOJDPkGyhfYzJRQm9GljvX6ZRwOci X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-22_08,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1011 priorityscore=1501 impostorscore=0 phishscore=0 bulkscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510220168 Content-Type: text/plain; charset="utf-8" From: Yuanjie Yang Add mdss support for the Qualcomm Kaanapali platform. Signed-off-by: Yongxing Mou Signed-off-by: Yuanjie Yang --- drivers/gpu/drm/msm/msm_mdss.c | 22 ++++++++++++++++++++++ include/linux/soc/qcom/ubwc.h | 1 + 2 files changed, 23 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 2d0e3e784c04..665751d2b999 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -243,6 +243,24 @@ static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss= *msm_mdss) writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE); } =20 +static void msm_mdss_setup_ubwc_dec_60(struct msm_mdss *msm_mdss) +{ + const struct qcom_ubwc_cfg_data *data =3D msm_mdss->mdss_data; + u32 value =3D MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) | + MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit); + + if (data->ubwc_bank_spread) + value |=3D MDSS_UBWC_STATIC_UBWC_BANK_SPREAD; + + if (data->macrotile_mode) + value |=3D MDSS_UBWC_STATIC_MACROTILE_MODE; + + writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC); + + writel_relaxed(5, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2); + writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE); +} + static int msm_mdss_enable(struct msm_mdss *msm_mdss) { int ret, i; @@ -296,6 +314,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) case UBWC_5_0: msm_mdss_setup_ubwc_dec_50(msm_mdss); break; + case UBWC_6_0: + msm_mdss_setup_ubwc_dec_60(msm_mdss); + break; default: dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n", msm_mdss->mdss_data->ubwc_dec_version); @@ -552,6 +573,7 @@ static const struct msm_mdss_data data_153k6 =3D { }; =20 static const struct of_device_id mdss_dt_match[] =3D { + { .compatible =3D "qcom,kaanapali-mdss", .data =3D &data_57k }, { .compatible =3D "qcom,mdss", .data =3D &data_153k6 }, { .compatible =3D "qcom,msm8998-mdss", .data =3D &data_76k8 }, { .compatible =3D "qcom,qcm2290-mdss", .data =3D &data_76k8 }, diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h index 1ed8b1b16bc9..0a4edfe3d96d 100644 --- a/include/linux/soc/qcom/ubwc.h +++ b/include/linux/soc/qcom/ubwc.h @@ -52,6 +52,7 @@ struct qcom_ubwc_cfg_data { #define UBWC_4_0 0x40000000 #define UBWC_4_3 0x40030000 #define UBWC_5_0 0x50000000 +#define UBWC_6_0 0x60000000 =20 #if IS_ENABLED(CONFIG_QCOM_UBWC_CONFIG) const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void); --=20 2.34.1