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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-890770cc7eesm49680326d6.2.2026.01.08.00.57.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jan 2026 00:58:06 -0800 (PST) From: yuanjie yang To: robin.clark@oss.qualcomm.com, lumag@kernel.org, jesszhan0024@gmail.com, 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, neil.armstrong@linaro.org, konrad.dybcio@oss.qualcomm.com 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, Dmitry Baryshkov Subject: [PATCH v5 05/12] drm/msm/mdss: Add support for Kaanapali Date: Thu, 8 Jan 2026 16:56:52 +0800 Message-Id: <20260108085659.790-6-yuanjie.yang@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260108085659.790-1-yuanjie.yang@oss.qualcomm.com> References: <20260108085659.790-1-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-Authority-Analysis: v=2.4 cv=GN8F0+NK c=1 sm=1 tr=0 ts=695f71a1 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=hYg4dbXq4j5tZlskCswA:9 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-GUID: w5DX6TKNKfO8v2gthPx6EMnY9BeoDeRA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA4MDA1OSBTYWx0ZWRfX/Q5hkEmG2b1a iAhM3noFVqoR9DGm37YJWAXE3zNUJKUkPUAGf/uE5q/BkRJqLnpmNp8qgGUnzAILpCjh0IwY18v lxfQ9ixPl4j3tSR4j3/32Tko/GTxrKFTda4ULH3dA/MH5PDKaPEuz+NVOGPBZdIB7LeeAvBUjA5 zU3kzzUhCqoSIoA5HYAYO+59yXs2r3vfqgoNGUcyvlVMqcbZW9IZ2qKEy+BvoDEY1WS+OZToxZo NsbY0NttugH2NuRbT/bcNB96JBEktn1NUdb4f/3bhIAAcrslCs/KozVR5hT98dOsnvTBgioADIS wGBnZSkINlH/IEBuMps5NdU8lvJFdrp588mkSvrM0YxrxtuwG/c+2zAbz+q1yWuDR6Bjw+PZVqz J7QlICamvQ8nVR9yuYJSzbl/MSDIuY9NI01W7vj7iUSTNwN8cmmSYk4uu+JboGBla9yk+fnsCb5 rRmH43AshexlxX2+WVA== X-Proofpoint-ORIG-GUID: w5DX6TKNKfO8v2gthPx6EMnY9BeoDeRA X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-08_01,2026-01-07_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 clxscore=1015 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 malwarescore=0 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601080059 Content-Type: text/plain; charset="utf-8" From: Yuanjie Yang Add mdss support for the Qualcomm Kaanapali platform. Co-developed-by: Yongxing Mou Signed-off-by: Yongxing Mou Reviewed-by: Dmitry Baryshkov Signed-off-by: Yuanjie Yang --- drivers/gpu/drm/msm/msm_mdss.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index bf9a33e925ac..7d78d16f8802 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -239,7 +239,11 @@ static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss= *msm_mdss) =20 writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC); =20 - writel_relaxed(4, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2); + if (data->ubwc_dec_version =3D=3D UBWC_6_0) + writel_relaxed(5, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2); + else + writel_relaxed(4, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2); + writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE); } =20 @@ -296,6 +300,9 @@ 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_50(msm_mdss); + break; default: dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n", msm_mdss->mdss_data->ubwc_dec_version); @@ -554,6 +561,7 @@ static const struct msm_mdss_data data_153k6 =3D { static const struct of_device_id mdss_dt_match[] =3D { { .compatible =3D "qcom,mdss", .data =3D &data_153k6 }, { .compatible =3D "qcom,glymur-mdss", .data =3D &data_57k }, + { .compatible =3D "qcom,kaanapali-mdss", .data =3D &data_57k }, { .compatible =3D "qcom,msm8998-mdss", .data =3D &data_76k8 }, { .compatible =3D "qcom,qcm2290-mdss", .data =3D &data_76k8 }, { .compatible =3D "qcom,qcs8300-mdss", .data =3D &data_74k }, --=20 2.34.1