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/linux/include/soc/qcom/
H A Docmem.h3 * The On Chip Memory (OCMEM) allocator allows various clients to allocate
4 * memory from OCMEM based on performance, latency and power requirements.
28 struct ocmem;
38 struct ocmem *of_get_ocmem(struct device *dev);
39 struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client,
41 void ocmem_free(struct ocmem *ocmem, enum ocmem_client client,
46 static inline struct ocmem *of_get_ocmem(struct device *dev) in of_get_ocmem()
51 static inline struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, in ocmem_allocate() argument
58 static inline void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, in ocmem_free() argument
/linux/Documentation/devicetree/bindings/sram/
H A Dqcom,ocmem.yaml4 $id: http://devicetree.org/schemas/sram/qcom,ocmem.yaml#
7 title: On Chip Memory (OCMEM) that is present on some Qualcomm Snapdragon SoCs.
13 The On Chip Memory (OCMEM) is typically used by the GPU, camera/video, and
19 - qcom,msm8226-ocmem # v1.1.0
20 - qcom,msm8974-ocmem # v1.4.0
25 - description: OCMEM address range
71 - qcom,msm8974-ocmem
104 compatible = "qcom,msm8974-ocmem";
/linux/drivers/gpu/drm/msm/adreno/
H A Da4xx_gpu.h18 /* if OCMEM is used for GMEM: */
19 struct adreno_ocmem ocmem; member
H A Da3xx_gpu.h21 /* if OCMEM is used for GMEM: */
22 struct adreno_ocmem ocmem; member
H A Dadreno_gpu.c18 #include <soc/qcom/ocmem.h>
1143 struct ocmem *ocmem; in adreno_gpu_ocmem_init()
1145 ocmem = of_get_ocmem(dev); in adreno_gpu_ocmem_init()
1146 if (IS_ERR(ocmem)) { in adreno_gpu_ocmem_init()
1147 if (PTR_ERR(ocmem) == -ENODEV) { in adreno_gpu_ocmem_init()
1149 * Return success since either the ocmem property was in adreno_gpu_ocmem_init()
1150 * not specified in device tree, or ocmem support is in adreno_gpu_ocmem_init()
1156 return PTR_ERR(ocmem); in adreno_gpu_ocmem_init()
1159 ocmem_hdl = ocmem_allocate(ocmem, OCMEM_GRAPHIC in adreno_gpu_ocmem_init()
1144 struct ocmem *ocmem; adreno_gpu_ocmem_init() local
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H A Da3xx_gpu.c260 /* Set the OCMEM base address for A330, etc */ in a3xx_hw_init()
261 if (a3xx_gpu->ocmem.hdl) { in a3xx_hw_init()
263 (unsigned int)(a3xx_gpu->ocmem.base >> 14)); in a3xx_hw_init()
390 adreno_gpu_ocmem_cleanup(&a3xx_gpu->ocmem); in a3xx_destroy()
541 adreno_gpu, &a3xx_gpu->ocmem); in a3xx_gpu_init()
552 ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); in a3xx_gpu_init()
555 /* allow -ENODATA, ocmem icc is optional */ in a3xx_gpu_init()
/linux/drivers/gpu/drm/msm/registers/
H A D.gitignore4 adreno/ocmem.xml
/linux/drivers/interconnect/qcom/
H A Dmsm8974.c26 * Peripheral | On Chip | Memory (OCMEM)
932 /* Virtual NoC is needed for connection to OCMEM */