linux-kernel - [PATCH RFT v3 13/14] soc: qcom: ubwc: Fill in UBWC swizzle cfg for platforms that lack one

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: <20250517-topic-ubwc_central-v3-13-3c8465565f86@oss.qualcomm.com>
Date: Sat, 17 May 2025 19:32:47 +0200
From: Konrad Dybcio <konradybcio@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <lumag@...nel.org>, 
 Akhil P Oommen <quic_akhilpo@...cinc.com>, Sean Paul <sean@...rly.run>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH RFT v3 13/14] soc: qcom: ubwc: Fill in UBWC swizzle cfg for
 platforms that lack one

From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

The UBWC 1.0 case is easy - it must be all 3 enabled.
UBWC2.0 and 3.x require that level1 is removed, follow suit.

Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
---
 drivers/soc/qcom/ubwc_config.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index fe874ccd8df6acb4fac65f7d261afb05861117c2..a4b730dac6c4aaa609d41b2782c9dc522387d8dd 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -15,12 +15,18 @@
 static const struct qcom_ubwc_cfg_data msm8937_data = {
 	.ubwc_enc_version = UBWC_1_0,
 	.ubwc_dec_version = UBWC_1_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 14,
 };
 
 static const struct qcom_ubwc_cfg_data msm8998_data = {
 	.ubwc_enc_version = UBWC_1_0,
 	.ubwc_dec_version = UBWC_1_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL1 |
+			UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 15,
 };
 
@@ -70,6 +76,8 @@ static const struct qcom_ubwc_cfg_data sc7280_data = {
 static const struct qcom_ubwc_cfg_data sc8180x_data = {
 	.ubwc_enc_version = UBWC_3_0,
 	.ubwc_dec_version = UBWC_3_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 16,
 	.macrotile_mode = true,
 };
@@ -87,12 +95,16 @@ static const struct qcom_ubwc_cfg_data sc8280xp_data = {
 static const struct qcom_ubwc_cfg_data sdm670_data = {
 	.ubwc_enc_version = UBWC_2_0,
 	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 14,
 };
 
 static const struct qcom_ubwc_cfg_data sdm845_data = {
 	.ubwc_enc_version = UBWC_2_0,
 	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 15,
 };
 
@@ -118,6 +130,8 @@ static const struct qcom_ubwc_cfg_data sm6125_data = {
 static const struct qcom_ubwc_cfg_data sm6150_data = {
 	.ubwc_enc_version = UBWC_2_0,
 	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 14,
 };
 
@@ -133,12 +147,16 @@ static const struct qcom_ubwc_cfg_data sm6350_data = {
 static const struct qcom_ubwc_cfg_data sm7150_data = {
 	.ubwc_enc_version = UBWC_2_0,
 	.ubwc_dec_version = UBWC_2_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 14,
 };
 
 static const struct qcom_ubwc_cfg_data sm8150_data = {
 	.ubwc_enc_version = UBWC_3_0,
 	.ubwc_dec_version = UBWC_3_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
 	.highest_bank_bit = 15,
 };
 

-- 
2.49.0