Unlike the the very close A740 GPU on the SM8550 SoC, the A750 GPU
doesn't have an HWCFG block but a separate register set.
The missing registers are added in the a6xx.xml.h file that would
require a subsequent sync and the non-existent hwcfg is handled
in a6xx_set_hwcg().
The A750 GPU info are added under the adreno_is_a750() macro and
the ADRENO_7XX_GEN3 family id.
This adds:
- the GMU and SMMU bindings
- DRM driver changes
- DT nodes
Dependencies: None
Tested using Mesa's !26934 Merge Request [0] on the SM8650-QRD
and with kmscube & vkcube to test basic rendering.
[0] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26934
Signed-off-by: Neil Armstrong <[email protected]>
---
Changes in v3:
- Fixed smmu bindings if condition for GMU smmu
- Collected reviews
- Link to v2: https://lore.kernel.org/r/[email protected]
Changes in v2:
- Added separate a6xx.xml.h sync from https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27576
- Collected review tags
- Inlined skip_programming
- Use A7XX_RBBM_CGC_P2S_STATUS_TXDONE instead of BIT(0)
- Drop now useless placeholder comment
- Removed interconnect properties
- Rebased on current linux-next
- Link to v1: https://lore.kernel.org/r/[email protected]
---
Neil Armstrong (7):
dt-bindings: display/msm/gmu: Document Adreno 750 GMU
dt-bindings: arm-smmu: fix SM8[45]50 GPU SMMU if condition
dt-bindings: arm-smmu: Document SM8650 GPU SMMU
drm/msm/a6xx: Add missing regs for A750
drm/msm: add support for A750 GPU
arm64: dts: qcom: sm8650: add GPU nodes
arm64: dts: qcom: sm8650-qrd: enable GPU
.../devicetree/bindings/display/msm/gmu.yaml | 1 +
.../devicetree/bindings/iommu/arm,smmu.yaml | 17 ++-
arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 8 +
arch/arm64/boot/dts/qcom/sm8650.dtsi | 166 +++++++++++++++++++++
drivers/gpu/drm/msm/adreno/a6xx.xml.h | 9 ++
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 28 +++-
drivers/gpu/drm/msm/adreno/adreno_device.c | 14 ++
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 +-
9 files changed, 247 insertions(+), 8 deletions(-)
---
base-commit: 2c3b09aac00d7835023bbc4473ee06696be64fa8
change-id: 20240208-topic-sm8650-gpu-489d5e2c2b17
Best regards,
--
Neil Armstrong <[email protected]>
Document the Adreno 750 GMU found on the SM8650 platform.
Reviewed-by: Konrad Dybcio <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
---
Documentation/devicetree/bindings/display/msm/gmu.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index 4e1c25b42908..b3837368a260 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -224,6 +224,7 @@ allOf:
enum:
- qcom,adreno-gmu-730.1
- qcom,adreno-gmu-740.1
+ - qcom,adreno-gmu-750.1
then:
properties:
reg:
--
2.34.1
The if condition for the SM8[45]50 GPU SMMU is too large,
add the other compatible strings to the condition to only
allow the clocks for the GPU SMMU nodes.
Fixes: 4fff78dc2490 ("dt-bindings: arm-smmu: Document SM8[45]50 GPU SMMU")
Suggested-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
---
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index a4042ae24770..38c48131e6e7 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -484,7 +484,12 @@ allOf:
- if:
properties:
compatible:
- const: qcom,sm8450-smmu-500
+ items:
+ - const: qcom,sm8450-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+
then:
properties:
clock-names:
@@ -508,7 +513,11 @@ allOf:
- if:
properties:
compatible:
- const: qcom,sm8550-smmu-500
+ items:
+ - const: qcom,sm8550-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
then:
properties:
clock-names:
--
2.34.1
Document the GPU SMMU found on the SM8650 platform.
Signed-off-by: Neil Armstrong <[email protected]>
---
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 38c48131e6e7..740631782540 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -93,6 +93,7 @@ properties:
- qcom,sm8350-smmu-500
- qcom,sm8450-smmu-500
- qcom,sm8550-smmu-500
+ - qcom,sm8650-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
- const: arm,mmu-500
@@ -514,7 +515,9 @@ allOf:
properties:
compatible:
items:
- - const: qcom,sm8550-smmu-500
+ - enum:
+ - qcom,sm8550-smmu-500
+ - qcom,sm8650-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
- const: arm,mmu-500
@@ -553,7 +556,6 @@ allOf:
- qcom,sdx65-smmu-500
- qcom,sm6350-smmu-500
- qcom,sm6375-smmu-500
- - qcom,sm8650-smmu-500
- qcom,x1e80100-smmu-500
then:
properties:
--
2.34.1
Sync missing regs for A750 clock gating control related registers
from Mesa a6xx.xml.h generated file.
Those registers were added in the !27576 merge request [1].
[1] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27576
Signed-off-by: Neil Armstrong <[email protected]>
---
drivers/gpu/drm/msm/adreno/a6xx.xml.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx.xml.h b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
index 863b5e3b0e67..58877464692a 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
@@ -1725,6 +1725,8 @@ static inline uint32_t REG_A6XX_RBBM_PERFCTR_RBBM_SEL(uint32_t i0) { return 0x00
#define REG_A6XX_RBBM_BLOCK_SW_RESET_CMD2 0x00000046
+#define REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL 0x000000ad
+
#define REG_A6XX_RBBM_CLOCK_CNTL 0x000000ae
#define REG_A6XX_RBBM_CLOCK_CNTL_SP0 0x000000b0
@@ -1939,12 +1941,19 @@ static inline uint32_t REG_A6XX_RBBM_PERFCTR_RBBM_SEL(uint32_t i0) { return 0x00
#define REG_A6XX_RBBM_CLOCK_HYST_HLSQ 0x0000011d
+#define REG_A7XX_RBBM_CGC_GLOBAL_LOAD_CMD 0x0000011e
+
+#define REG_A7XX_RBBM_CGC_P2S_TRIG_CMD 0x0000011f
+
#define REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE 0x00000120
#define REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE 0x00000121
#define REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE 0x00000122
+#define REG_A7XX_RBBM_CGC_P2S_STATUS 0x00000122
+#define A7XX_RBBM_CGC_P2S_STATUS_TXDONE 0x00000001
+
#define REG_A7XX_RBBM_CLOCK_HYST2_VFD 0x0000012f
#define REG_A6XX_RBBM_LPAC_GBIF_CLIENT_QOS_CNTL 0x000005ff
--
2.34.1
Add GPU nodes for the SM8650 platform.
Signed-off-by: Neil Armstrong <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8650.dtsi | 166 +++++++++++++++++++++++++++++++++++
1 file changed, 166 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 62e6ae93a9a8..27dcef27b6ad 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2589,6 +2589,128 @@ tcsr: clock-controller@1fc0000 {
#reset-cells = <1>;
};
+ gpu: gpu@3d00000 {
+ compatible = "qcom,adreno-43051401", "qcom,adreno";
+ reg = <0x0 0x03d00000 0x0 0x40000>,
+ <0x0 0x03d9e000 0x0 0x1000>,
+ <0x0 0x03d61000 0x0 0x800>;
+ reg-names = "kgsl_3d0_reg_memory",
+ "cx_mem",
+ "cx_dbgc";
+
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&adreno_smmu 0 0x0>,
+ <&adreno_smmu 1 0x0>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ qcom,gmu = <&gmu>;
+
+ status = "disabled";
+
+ zap-shader {
+ memory-region = <&gpu_micro_code_mem>;
+ };
+
+ /* Speedbin needs more work on A740+, keep only lower freqs */
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-680000000 {
+ opp-hz = /bits/ 64 <680000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ opp-629000000 {
+ opp-hz = /bits/ 64 <629000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+ };
+
+ opp-578000000 {
+ opp-hz = /bits/ 64 <578000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+ };
+
+ opp-422000000 {
+ opp-hz = /bits/ 64 <422000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ opp-366000000 {
+ opp-hz = /bits/ 64 <366000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+ };
+
+ opp-310000000 {
+ opp-hz = /bits/ 64 <310000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+ };
+
+ opp-231000000 {
+ opp-hz = /bits/ 64 <231000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+ };
+ };
+ };
+
+ gmu: gmu@3d6a000 {
+ compatible = "qcom,adreno-gmu-750.1", "qcom,adreno-gmu";
+ reg = <0x0 0x03d6a000 0x0 0x35000>,
+ <0x0 0x03d50000 0x0 0x10000>,
+ <0x0 0x0b280000 0x0 0x10000>;
+ reg-names = "gmu", "rscc", "gmu_pdc";
+
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+
+ clocks = <&gpucc GPU_CC_AHB_CLK>,
+ <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+ <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+ <&gpucc GPU_CC_DEMET_CLK>;
+ clock-names = "ahb",
+ "gmu",
+ "cxo",
+ "axi",
+ "memnoc",
+ "hub",
+ "demet";
+
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx",
+ "gx";
+
+ iommus = <&adreno_smmu 5 0x0>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ operating-points-v2 = <&gmu_opp_table>;
+
+ gmu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-625000000 {
+ opp-hz = /bits/ 64 <625000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ opp-260000000 {
+ opp-hz = /bits/ 64 <260000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+ };
+ };
+
gpucc: clock-controller@3d90000 {
compatible = "qcom,sm8650-gpucc";
reg = <0 0x03d90000 0 0xa000>;
@@ -2602,6 +2724,50 @@ gpucc: clock-controller@3d90000 {
#power-domain-cells = <1>;
};
+ adreno_smmu: iommu@3da0000 {
+ compatible = "qcom,sm8650-smmu-500", "qcom,adreno-smmu",
+ "qcom,smmu-500", "arm,mmu-500";
+ reg = <0x0 0x03da0000 0x0 0x40000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 677 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 659 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 661 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 668 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 699 IRQ_TYPE_LEVEL_HIGH>;
+ 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>;
+ dma-coherent;
+ };
+
ipa: ipa@3f40000 {
compatible = "qcom,sm8650-ipa", "qcom,sm8550-ipa";
--
2.34.1
Add path of the GPU firmware for the SM8650-QRD board
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
index b07cac2e5bc8..dc91f0bf4b8c 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
@@ -766,6 +766,14 @@ &ipa {
status = "okay";
};
+&gpu {
+ status = "okay";
+
+ zap-shader {
+ firmware-name = "qcom/sm8650/gen70900_zap.mbn";
+ };
+};
+
&lpass_tlmm {
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
pins = "gpio21";
--
2.34.1
Add support for the A750 GPU found on the SM8650 platform
Unlike the the very close A740 GPU on the SM8550 SoC, the A750 GPU
doesn't have an HWCFG block but a separate register set.
The A750 GPU info are added under the adreno_is_a750() macro and
the ADRENO_7XX_GEN3 family id.
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
---
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 ++
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 28 +++++++++++++++++++++++++---
drivers/gpu/drm/msm/adreno/adreno_device.c | 14 ++++++++++++++
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 ++++++++--
4 files changed, 49 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 8c4900444b2c..325881d8ff08 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -842,6 +842,8 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
*/
if (adreno_is_a740(adreno_gpu))
chipid_min = 2;
+ else if (adreno_is_a750(adreno_gpu))
+ chipid_min = 9;
else
return -EINVAL;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index c9c55e2ea584..475b601a48ee 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -961,7 +961,7 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
unsigned int i;
u32 val, clock_cntl_on, cgc_mode;
- if (!adreno_gpu->info->hwcg)
+ if (!(adreno_gpu->info->hwcg || adreno_is_a7xx(adreno_gpu)))
return;
if (adreno_is_a630(adreno_gpu))
@@ -982,6 +982,25 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
state ? 0x5555 : 0);
}
+ if (!adreno_gpu->info->hwcg) {
+ gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 1);
+ gpu_write(gpu, REG_A7XX_RBBM_CGC_GLOBAL_LOAD_CMD, state ? 1 : 0);
+
+ if (state) {
+ gpu_write(gpu, REG_A7XX_RBBM_CGC_P2S_TRIG_CMD, 1);
+
+ if (gpu_poll_timeout(gpu, REG_A7XX_RBBM_CGC_P2S_STATUS, val,
+ val & A7XX_RBBM_CGC_P2S_STATUS_TXDONE, 1, 10)) {
+ dev_err(&gpu->pdev->dev, "RBBM_CGC_P2S_STATUS TXDONE Poll failed\n");
+ return;
+ }
+
+ gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 0);
+ }
+
+ return;
+ }
+
val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL);
/* Don't re-program the registers if they are already correct */
@@ -1239,7 +1258,9 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
count = ARRAY_SIZE(a660_protect);
count_max = 48;
BUILD_BUG_ON(ARRAY_SIZE(a660_protect) > 48);
- } else if (adreno_is_a730(adreno_gpu) || adreno_is_a740(adreno_gpu)) {
+ } else if (adreno_is_a730(adreno_gpu) ||
+ adreno_is_a740(adreno_gpu) ||
+ adreno_is_a750(adreno_gpu)) {
regs = a730_protect;
count = ARRAY_SIZE(a730_protect);
count_max = 48;
@@ -2880,7 +2901,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
/* gpu->info only gets assigned in adreno_gpu_init() */
is_a7xx = config->info->family == ADRENO_7XX_GEN1 ||
- config->info->family == ADRENO_7XX_GEN2;
+ config->info->family == ADRENO_7XX_GEN2 ||
+ config->info->family == ADRENO_7XX_GEN3;
a6xx_llc_slices_init(pdev, a6xx_gpu, is_a7xx);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 2ce7d7b1690d..e2582c91d7e7 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -522,6 +522,20 @@ static const struct adreno_info gpulist[] = {
.zapfw = "a740_zap.mdt",
.hwcg = a740_hwcg,
.address_space_size = SZ_16G,
+ }, {
+ .chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
+ .family = ADRENO_7XX_GEN3,
+ .fw = {
+ [ADRENO_FW_SQE] = "gen70900_sqe.fw",
+ [ADRENO_FW_GMU] = "gmu_gen70900.bin",
+ },
+ .gmem = 3 * SZ_1M,
+ .inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
+ ADRENO_QUIRK_HAS_HW_APRIV,
+ .init = a6xx_gpu_init,
+ .zapfw = "gen70900_zap.mbn",
+ .address_space_size = SZ_16G,
},
};
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index bc14df96feb0..9e9415df2cea 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -48,6 +48,7 @@ enum adreno_family {
ADRENO_6XX_GEN4, /* a660 family */
ADRENO_7XX_GEN1, /* a730 family */
ADRENO_7XX_GEN2, /* a740 family */
+ ADRENO_7XX_GEN3, /* a750 family */
};
#define ADRENO_QUIRK_TWO_PASS_USE_WFI BIT(0)
@@ -423,12 +424,17 @@ static inline int adreno_is_a740(struct adreno_gpu *gpu)
return gpu->info->chip_ids[0] == 0x43050a01;
}
-/* Placeholder to make future diffs smaller */
+static inline int adreno_is_a750(struct adreno_gpu *gpu)
+{
+ return gpu->info->chip_ids[0] == 0x43051401;
+}
+
static inline int adreno_is_a740_family(struct adreno_gpu *gpu)
{
if (WARN_ON_ONCE(!gpu->info))
return false;
- return gpu->info->family == ADRENO_7XX_GEN2;
+ return gpu->info->family == ADRENO_7XX_GEN2 ||
+ gpu->info->family == ADRENO_7XX_GEN3;
}
static inline int adreno_is_a7xx(struct adreno_gpu *gpu)
--
2.34.1
On 16/02/2024 12:03, Neil Armstrong wrote:
> Document the GPU SMMU found on the SM8650 platform.
>
> Signed-off-by: Neil Armstrong <[email protected]>
> ---
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Best regards,
Krzysztof
On 16/02/2024 12:03, Neil Armstrong wrote:
> The if condition for the SM8[45]50 GPU SMMU is too large,
> add the other compatible strings to the condition to only
> allow the clocks for the GPU SMMU nodes.
>
> Fixes: 4fff78dc2490 ("dt-bindings: arm-smmu: Document SM8[45]50 GPU SMMU")
> Suggested-by: Dmitry Baryshkov <[email protected]>
> Signed-off-by: Neil Armstrong <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Best regards,
Krzysztof
On Fri, 16 Feb 2024 12:03:47 +0100, Neil Armstrong wrote:
> Unlike the the very close A740 GPU on the SM8550 SoC, the A750 GPU
> doesn't have an HWCFG block but a separate register set.
>
> The missing registers are added in the a6xx.xml.h file that would
> require a subsequent sync and the non-existent hwcfg is handled
> in a6xx_set_hwcg().
>
> [...]
Applied SMMU binding changes to will (for-joerg/arm-smmu/bindings), thanks!
[2/7] dt-bindings: arm-smmu: Fix SM8[45]50 GPU SMMU 'if' condition
https://git.kernel.org/will/c/2777781ca9b6
[3/7] dt-bindings: arm-smmu: Document SM8650 GPU SMMU
https://git.kernel.org/will/c/8a05f74d567a
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
On 2/16/24 12:03, Neil Armstrong wrote:
> Add GPU nodes for the SM8650 platform.
>
> Signed-off-by: Neil Armstrong <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sm8650.dtsi | 166 +++++++++++++++++++++++++++++++++++
> 1 file changed, 166 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 62e6ae93a9a8..27dcef27b6ad 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -2589,6 +2589,128 @@ tcsr: clock-controller@1fc0000 {
> #reset-cells = <1>;
> };
>
> + gpu: gpu@3d00000 {
> + compatible = "qcom,adreno-43051401", "qcom,adreno";
> + reg = <0x0 0x03d00000 0x0 0x40000>,
> + <0x0 0x03d9e000 0x0 0x1000>,
> + <0x0 0x03d61000 0x0 0x800>;
> + reg-names = "kgsl_3d0_reg_memory",
> + "cx_mem",
> + "cx_dbgc";
> +
> + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +
> + iommus = <&adreno_smmu 0 0x0>,
> + <&adreno_smmu 1 0x0>;
> +
> + operating-points-v2 = <&gpu_opp_table>;
> +
> + qcom,gmu = <&gmu>;
> +
> + status = "disabled";
> +
> + zap-shader {
> + memory-region = <&gpu_micro_code_mem>;
> + };
> +
> + /* Speedbin needs more work on A740+, keep only lower freqs */
> + gpu_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-680000000 {
> + opp-hz = /bits/ 64 <680000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> + };
I got a memo from krzk that we should be sorting OPPs low-to-high,
could you please reorder these (and under gmu)?
Otherwise lgtm
Konrad
On 12/03/2024 01:20, Konrad Dybcio wrote:
>
>
> On 2/16/24 12:03, Neil Armstrong wrote:
>> Add GPU nodes for the SM8650 platform.
>>
>> Signed-off-by: Neil Armstrong <[email protected]>
>> ---
>> arch/arm64/boot/dts/qcom/sm8650.dtsi | 166 +++++++++++++++++++++++++++++++++++
>> 1 file changed, 166 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> index 62e6ae93a9a8..27dcef27b6ad 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> @@ -2589,6 +2589,128 @@ tcsr: clock-controller@1fc0000 {
>> #reset-cells = <1>;
>> };
>> + gpu: gpu@3d00000 {
>> + compatible = "qcom,adreno-43051401", "qcom,adreno";
>> + reg = <0x0 0x03d00000 0x0 0x40000>,
>> + <0x0 0x03d9e000 0x0 0x1000>,
>> + <0x0 0x03d61000 0x0 0x800>;
>> + reg-names = "kgsl_3d0_reg_memory",
>> + "cx_mem",
>> + "cx_dbgc";
>> +
>> + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
>> +
>> + iommus = <&adreno_smmu 0 0x0>,
>> + <&adreno_smmu 1 0x0>;
>> +
>> + operating-points-v2 = <&gpu_opp_table>;
>> +
>> + qcom,gmu = <&gmu>;
>> +
>> + status = "disabled";
>> +
>> + zap-shader {
>> + memory-region = <&gpu_micro_code_mem>;
>> + };
>> +
>> + /* Speedbin needs more work on A740+, keep only lower freqs */
>> + gpu_opp_table: opp-table {
>> + compatible = "operating-points-v2";
>> +
>> + opp-680000000 {
>> + opp-hz = /bits/ 64 <680000000>;
>> + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
>> + };
>
> I got a memo from krzk that we should be sorting OPPs low-to-high,
> could you please reorder these (and under gmu)?
Ack, I also add 3 more OPPs that works with all speedbins.
Neil
>
> Otherwise lgtm
>
> Konrad