* [PATCH v6 1/7] drm/msm/adreno: Add support for A704 GPU
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 2/7] dt-bindings: display/msm/gpu: " Akhil P Oommen
` (5 subsequent siblings)
6 siblings, 0 replies; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Aditya Sherawat, Konrad Dybcio, Dmitry Baryshkov
From: Aditya Sherawat <asherawa@qti.qualcomm.com>
Adreno A704 GPU found in Shikra is an IP reuse of A702 GPU with very
minimal changes. The only KMD facing difference is the chipid and the
zap firmware which is specified via devicetree.
Just add the new chipid to enable support for A704 GPU in Shikra.
Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 3e6f409d13a2..2de3ab010135 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1454,7 +1454,7 @@ DECLARE_ADRENO_REGLIST_PIPE_LIST(a7xx_dyn_pwrup_reglist);
static const struct adreno_info a7xx_gpus[] = {
{
- .chip_ids = ADRENO_CHIP_IDS(0x07000200),
+ .chip_ids = ADRENO_CHIP_IDS(0x07000200, 0x07000400),
.family = ADRENO_6XX_GEN1, /* NOT a mistake! */
.fw = {
[ADRENO_FW_SQE] = "a702_sqe.fw",
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v6 2/7] dt-bindings: display/msm/gpu: Add support for A704 GPU
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 1/7] drm/msm/adreno: Add support for A704 GPU Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 3/7] dt-bindings: arm-smmu: Document GPU SMMU for Shikra SoC Akhil P Oommen
` (4 subsequent siblings)
6 siblings, 0 replies; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Aditya Sherawat, Krzysztof Kozlowski
From: Aditya Sherawat <asherawa@qti.qualcomm.com>
Adreno A704 GPU found Shikra SoC is an IP reuse of A702 GPU with very
minimal changes.
Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
Documentation/devicetree/bindings/display/msm/gpu.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index dbbd8b814189..8e648bfb3b23 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -353,6 +353,7 @@ allOf:
- qcom,adreno-610.0
- qcom,adreno-619.1
- qcom,adreno-07000200
+ - qcom,adreno-07000400
then:
properties:
clocks:
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v6 3/7] dt-bindings: arm-smmu: Document GPU SMMU for Shikra SoC
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 1/7] drm/msm/adreno: Add support for A704 GPU Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 2/7] dt-bindings: display/msm/gpu: " Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 4/7] arm64: dts: qcom: shikra: Add Adreno SMMU node Akhil P Oommen
` (3 subsequent siblings)
6 siblings, 0 replies; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Krzysztof Kozlowski
From: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Add specific compatible strings to document the GPU SMMU present
in the Shikra SoC.
Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index a701dec2fa0a..ad15fda5c25e 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -108,6 +108,7 @@ properties:
- qcom,sc7280-smmu-500
- qcom,sc8180x-smmu-500
- qcom,sc8280xp-smmu-500
+ - qcom,shikra-smmu-500
- qcom,sm6115-smmu-500
- qcom,sm6125-smmu-500
- qcom,sm8150-smmu-500
@@ -543,6 +544,7 @@ allOf:
- enum:
- qcom,milos-smmu-500
- qcom,sar2130p-smmu-500
+ - qcom,shikra-smmu-500
- qcom,sm8550-smmu-500
- qcom,sm8650-smmu-500
- qcom,x1e80100-smmu-500
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v6 4/7] arm64: dts: qcom: shikra: Add Adreno SMMU node
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
` (2 preceding siblings ...)
2026-07-09 18:42 ` [PATCH v6 3/7] dt-bindings: arm-smmu: Document GPU SMMU for Shikra SoC Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 5/7] arm64: dts: qcom: shikra: Add A704 GPU support Akhil P Oommen
` (2 subsequent siblings)
6 siblings, 0 replies; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Konrad Dybcio, Dmitry Baryshkov
From: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Add the Adreno GPU IOMMU (adreno_smmu) node for the Shikra SoC.
Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index be443b362576..bb11e832d9a6 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -2005,6 +2005,35 @@ gpucc: clock-controller@5990000 {
#power-domain-cells = <1>;
};
+ adreno_smmu: iommu@59a0000 {
+ compatible = "qcom,shikra-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x059a0000 0x0 0x10000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>;
+ clock-names = "hlos",
+ "bus",
+ "iface",
+ "ahb";
+
+ power-domains = <&gpucc GPU_CX_GDSC>;
+ };
+
dispcc: clock-controller@5f00000 {
compatible = "qcom,shikra-dispcc", "qcom,qcm2290-dispcc";
reg = <0x0 0x05f00000 0x0 0x20000>;
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v6 5/7] arm64: dts: qcom: shikra: Add A704 GPU support
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
` (3 preceding siblings ...)
2026-07-09 18:42 ` [PATCH v6 4/7] arm64: dts: qcom: shikra: Add Adreno SMMU node Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling Akhil P Oommen
2026-07-09 18:42 ` [PATCH v6 7/7] arm64: dts: qcom: shikra-evk: Enable A704 GPU Akhil P Oommen
6 siblings, 0 replies; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Aditya Sherawat, Konrad Dybcio, Dmitry Baryshkov
From: Aditya Sherawat <asherawa@qti.qualcomm.com>
Add the A704 GPU and GMU wrapper nodes with register maps, clocks,
interconnects, IOMMU, OPP table and the zap-shader region.
Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra.dtsi | 98 ++++++++++++++++++++++++++++++++++++
1 file changed, 98 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index bb11e832d9a6..34261221664b 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -1992,6 +1992,104 @@ glink-edge {
};
};
+ gpu: gpu@5900000 {
+ compatible = "qcom,adreno-07000400", "qcom,adreno";
+ reg = <0x0 0x05900000 0x0 0x40000>,
+ <0x0 0x0599e000 0x0 0x1000>,
+ <0x0 0x05961000 0x0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+
+ interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ clocks = <&gpucc GPU_CC_GX_GFX3D_CLK>,
+ <&gpucc GPU_CC_AHB_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>;
+ clock-names = "core",
+ "iface",
+ "mem_iface",
+ "alt_mem_iface",
+ "gmu",
+ "xo";
+
+ interconnects = <&mem_noc MASTER_GRAPHICS_3D RPM_ALWAYS_TAG
+ &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>;
+ interconnect-names = "gfx-mem";
+
+ iommus = <&adreno_smmu 0 1>;
+ operating-points-v2 = <&gpu_opp_table>;
+ power-domains = <&rpmpd RPMPD_VDDCX>;
+ qcom,gmu = <&gmu_wrapper>;
+
+ #cooling-cells = <2>;
+
+ status = "disabled";
+
+ gpu_zap_shader: zap-shader {
+ memory-region = <&gpu_micro_code_mem>;
+ };
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-1142400000 {
+ opp-hz = /bits/ 64 <1142400000>;
+ required-opps = <&rpmpd_opp_turbo_plus>;
+ opp-peak-kBps = <8171875>;
+ };
+
+ opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ required-opps = <&rpmpd_opp_turbo>;
+ opp-peak-kBps = <8171875>;
+ };
+
+ opp-921600000 {
+ opp-hz = /bits/ 64 <921600000>;
+ required-opps = <&rpmpd_opp_nom_plus>;
+ opp-peak-kBps = <7046875>;
+ };
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ required-opps = <&rpmpd_opp_nom>;
+ opp-peak-kBps = <6074218>;
+ };
+
+ opp-672000000 {
+ opp-hz = /bits/ 64 <672000000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ opp-peak-kBps = <5285156>;
+ };
+
+ opp-537600000 {
+ opp-hz = /bits/ 64 <537600000>;
+ required-opps = <&rpmpd_opp_svs>;
+ opp-peak-kBps = <3972656>;
+ };
+
+ opp-355200000 {
+ opp-hz = /bits/ 64 <355200000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ opp-peak-kBps = <2136718>;
+ };
+ };
+ };
+
+ gmu_wrapper: gmu@596a000 {
+ compatible = "qcom,adreno-gmu-wrapper";
+ reg = <0x0 0x0596a000 0x0 0x30000>;
+ reg-names = "gmu";
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx",
+ "gx";
+ };
+
gpucc: clock-controller@5990000 {
compatible = "qcom,shikra-gpucc";
reg = <0x0 0x05990000 0x0 0x9000>;
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
` (4 preceding siblings ...)
2026-07-09 18:42 ` [PATCH v6 5/7] arm64: dts: qcom: shikra: Add A704 GPU support Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 19:13 ` Konrad Dybcio
2026-07-09 18:42 ` [PATCH v6 7/7] arm64: dts: qcom: shikra-evk: Enable A704 GPU Akhil P Oommen
6 siblings, 1 reply; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Aastha Pandey
From: Aastha Pandey <aastha.pandey@oss.qualcomm.com>
Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures. Set up GPU cooling by throttling the GPU speed
when reaching 115°C.
Without passive_delay, the governor fires only on trip crossing
interrupts. Temperature stabilizing between two trips generates no
interrupt, so not all cooling levels are applied. Set passive_delay to
enable periodic polling to ensure all cooling levels are applied.
Signed-off-by: Aastha Pandey <aastha.pandey@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra.dtsi | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index 34261221664b..eeeaa369d3a7 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -2510,6 +2510,7 @@ cpuss0-critical {
};
gpuss-thermal {
+ polling-delay-passive = <10>;
thermal-sensors = <&tsens0 6>;
trips {
@@ -2519,12 +2520,25 @@ trip-point0 {
type = "hot";
};
- gpuss-critical {
+ gpuss_alert0: gpuss-alert0 {
temperature = <115000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ gpuss-critical {
+ temperature = <120000>;
hysteresis = <0>;
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&gpuss_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
nsp-thermal {
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling
2026-07-09 18:42 ` [PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling Akhil P Oommen
@ 2026-07-09 19:13 ` Konrad Dybcio
0 siblings, 0 replies; 10+ messages in thread
From: Konrad Dybcio @ 2026-07-09 19:13 UTC (permalink / raw)
To: Akhil P Oommen, Rob Clark, Sean Paul, Konrad Dybcio,
Dmitry Baryshkov, Abhinav Kumar, Jessica Zhang, Marijn Suijten,
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Aastha Pandey
On 7/9/26 8:42 PM, Akhil P Oommen wrote:
> From: Aastha Pandey <aastha.pandey@oss.qualcomm.com>
>
> Unlike the CPU, the GPU does not throttle its speed automatically when it
> reaches high temperatures. Set up GPU cooling by throttling the GPU speed
> when reaching 115°C.
>
> Without passive_delay, the governor fires only on trip crossing
> interrupts. Temperature stabilizing between two trips generates no
> interrupt, so not all cooling levels are applied. Set passive_delay to
> enable periodic polling to ensure all cooling levels are applied.
>
> Signed-off-by: Aastha Pandey <aastha.pandey@oss.qualcomm.com>
> Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH v6 7/7] arm64: dts: qcom: shikra-evk: Enable A704 GPU
2026-07-09 18:41 [PATCH v6 0/7] drm/msm: Add support for Shikra GPU (A704) Akhil P Oommen
` (5 preceding siblings ...)
2026-07-09 18:42 ` [PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling Akhil P Oommen
@ 2026-07-09 18:42 ` Akhil P Oommen
2026-07-09 19:13 ` Konrad Dybcio
6 siblings, 1 reply; 10+ messages in thread
From: Akhil P Oommen @ 2026-07-09 18:42 UTC (permalink / raw)
To: Rob Clark, Sean Paul, Konrad Dybcio, Dmitry Baryshkov,
Abhinav Kumar, Jessica Zhang, Marijn Suijten, David Airlie,
Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu, Akhil P Oommen,
Aditya Sherawat, Dmitry Baryshkov
From: Aditya Sherawat <asherawa@qti.qualcomm.com>
Enable the A704 GPU and configure its zap-shader firmware on the
Shikra EVK boards.
Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra-evk.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
index 4b7be09eb5a5..9febbf200f10 100644
--- a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
@@ -36,6 +36,14 @@ vreg_pmu_ch1: ldo4 {
};
};
+&gpu {
+ status = "okay";
+};
+
+&gpu_zap_shader {
+ firmware-name = "qcom/shikra/a704_zap.mbn";
+};
+
&qupv3_0 {
firmware-name = "qcom/shikra/qupv3fw.elf";
--
2.54.0
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH v6 7/7] arm64: dts: qcom: shikra-evk: Enable A704 GPU
2026-07-09 18:42 ` [PATCH v6 7/7] arm64: dts: qcom: shikra-evk: Enable A704 GPU Akhil P Oommen
@ 2026-07-09 19:13 ` Konrad Dybcio
0 siblings, 0 replies; 10+ messages in thread
From: Konrad Dybcio @ 2026-07-09 19:13 UTC (permalink / raw)
To: Akhil P Oommen, Rob Clark, Sean Paul, Konrad Dybcio,
Dmitry Baryshkov, Abhinav Kumar, Jessica Zhang, Marijn Suijten,
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Will Deacon, Robin Murphy, Joerg Roedel (AMD), Bjorn Andersson
Cc: Bibek Kumar Patro, linux-arm-msm, dri-devel, freedreno,
devicetree, linux-kernel, linux-arm-kernel, iommu,
Aditya Sherawat, Dmitry Baryshkov
On 7/9/26 8:42 PM, Akhil P Oommen wrote:
> From: Aditya Sherawat <asherawa@qti.qualcomm.com>
>
> Enable the A704 GPU and configure its zap-shader firmware on the
> Shikra EVK boards.
>
> Signed-off-by: Aditya Sherawat <asherawa@qti.qualcomm.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 10+ messages in thread