linux-kernel - [PATCH 01/17] soc: qcom: ubwc: Add config for Kaanapali

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250930-kaana-gpu-support-v1-1-73530b0700ed@oss.qualcomm.com>
Date: Tue, 30 Sep 2025 11:18:06 +0530
From: Akhil P Oommen <akhilpo@....qualcomm.com>
To: Rob Clark <robin.clark@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Sean Paul <sean@...rly.run>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Jonathan Marek <jonathan@...ek.ca>,
        Jordan Crouse <jordan@...micpenguin.net>,
        Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, Akhil P Oommen <akhilpo@....qualcomm.com>
Subject: [PATCH 01/17] soc: qcom: ubwc: Add config for Kaanapali

Add the ubwc configuration for Kaanapali chipset. This chipset brings
support for UBWC v6 version. The rest of the configurations remains
as usual.

Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
---
 drivers/soc/qcom/ubwc_config.c | 11 +++++++++++
 include/linux/soc/qcom/ubwc.h  |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 15d373bff231d770e00fe0aee1b5a95c7b8a6305..48dfd76efb34319b3cee29894ee4977f105d890a 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -16,6 +16,16 @@ static const struct qcom_ubwc_cfg_data no_ubwc_data = {
 	/* no UBWC, no HBB */
 };
 
+static const struct qcom_ubwc_cfg_data kaanapali_data = {
+	.ubwc_enc_version = UBWC_6_0,
+	.ubwc_dec_version = UBWC_6_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
 static const struct qcom_ubwc_cfg_data msm8937_data = {
 	.ubwc_enc_version = UBWC_1_0,
 	.ubwc_dec_version = UBWC_1_0,
@@ -223,6 +233,7 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 	{ .compatible = "qcom,apq8026", .data = &no_ubwc_data },
 	{ .compatible = "qcom,apq8074", .data = &no_ubwc_data },
 	{ .compatible = "qcom,apq8096", .data = &msm8998_data },
+	{ .compatible = "qcom,kaanapali", .data = &kaanapali_data, },
 	{ .compatible = "qcom,msm8226", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8916", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8917", .data = &no_ubwc_data },
diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h
index 1ed8b1b16bc90bea2ed54586edfe21beb2db04d4..0a4edfe3d96d4face2ef98622984c66939a68c53 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
 
 #if IS_ENABLED(CONFIG_QCOM_UBWC_CONFIG)
 const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void);

-- 
2.51.0