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[178.235.187.204]) by smtp.gmail.com with ESMTPSA id i22-20020aa7c716000000b00548ac80f90csm1324584edq.40.2023.11.20.04.13.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 04:13:08 -0800 (PST) From: Konrad Dybcio Date: Mon, 20 Nov 2023 13:12:52 +0100 Subject: [PATCH v2 1/4] arm64: dts: qcom: sc7280: Add ZAP shader support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230926-topic-a643-v2-1-06fa3d899c0a@linaro.org> References: <20230926-topic-a643-v2-0-06fa3d899c0a@linaro.org> In-Reply-To: <20230926-topic-a643-v2-0-06fa3d899c0a@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Akhil P Oommen Cc: Marijn Suijten , Luca Weiss , Rob Clark , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1700482383; l=1670; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=FO3D/4Lb+LmHq1IGkCnu/dhJPyd8/ht4WBGb18ODAj4=; b=GDIoeoFFvlB60e66DCtoCtdYcFDJbtJgGMbZGN5KrIZ1iWjzao4lxLmmp21pEUKM97CcEFTle lF26xtdb/VUC4IGtZsC0gvQrUiKc+np3MWMmV6N9bzHMdNmiX96otsu X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Non-Chrome SC7280-family platforms ship a ZAP shader with the Adreno GPU. Describe that and make sure it doesn't interfere with Chrome devices. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 2 ++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sc7280-chrome-common.dtsi index 5d462ae14ba1..88fc67c3646e 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi @@ -17,6 +17,8 @@ * required by the setup for Chrome boards. */ =20 +/delete-node/ &gpu_zap_mem; +/delete-node/ &gpu_zap_shader; /delete-node/ &hyp_mem; /delete-node/ &xbl_mem; /delete-node/ &reserved_xbl_uefi_log; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qco= m/sc7280.dtsi index 04bf85b0399a..58563f8fdc16 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -152,6 +152,11 @@ ipa_fw_mem: memory@8b700000 { no-map; }; =20 + gpu_zap_mem: zap@8b71a000 { + reg =3D <0 0x8b71a000 0 0x2000>; + no-map; + }; + rmtfs_mem: memory@9c900000 { compatible =3D "qcom,rmtfs-mem"; reg =3D <0x0 0x9c900000 0x0 0x280000>; @@ -2613,6 +2618,10 @@ gpu: gpu@3d00000 { nvmem-cells =3D <&gpu_speed_bin>; nvmem-cell-names =3D "speed_bin"; =20 + gpu_zap_shader: zap-shader { + memory-region =3D <&gpu_zap_mem>; + }; + gpu_opp_table: opp-table { compatible =3D "operating-points-v2"; =20 --=20 2.42.1