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remoteproc updates for v5.3

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This adds support for the STM32 remoteproc, additional i.MX platforms
 with Cortex M4 remoteprocs and Qualcomm's QCS404 Compute DSP. Initial
 support for vendor specific resource table entries and support for
 unprocessed Qualcomm firmware files.
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Merge tag 'rproc-v5.3' of git://github.com/andersson/remoteproc

Pull remoteproc updates from Bjorn Andersson:
 "This adds support for the STM32 remoteproc, additional i.MX platforms
  with Cortex M4 remoteprocs and Qualcomm's QCS404 Compute DSP.

  Also initial support for vendor specific resource table entries and
  support for unprocessed Qualcomm firmware files"

* tag 'rproc-v5.3' of git://github.com/andersson/remoteproc:
  remoteproc: stm32: fix building without ARM SMCC
  remoteproc: qcom: q6v5-mss: Fix build error without QCOM_MDT_LOADER
  remoteproc: copy parent dma_pfn_offset for vdev
  remoteproc: qcom: q6v5-mss: Support loading non-split images
  soc: qcom: mdt_loader: Support loading non-split images
  remoteproc: stm32: add an ST stm32_rproc driver
  dt-bindings: remoteproc: add bindings for stm32 remote processor driver
  dt-bindings: stm32: add bindings for ML-AHB interconnect
  remoteproc: Use struct_size() helper
  remoteproc: add vendor resources handling
  remoteproc: imx: Fix typo in "failed"
  remoteproc: imx: Broaden the Kconfig selection logic
  remoteproc,rpmsg: add missing MAINTAINERS file entries
  remoteproc: qcom: qdsp6-adsp: Add support for QCS404 CDSP
  dt-bindings: remoteproc: Rename and amend Hexagon v56 binding
This commit is contained in:
Linus Torvalds 2019-07-17 11:44:41 -07:00
commit fdcec00405
17 changed files with 1009 additions and 57 deletions
Download patch file Download diff file Expand all files Collapse all files

32
include/linux/remoteproc.h
View file

@ -100,7 +100,9 @@ struct fw_rsc_hdr {
* the remote processor will be writing logs.
* @RSC_VDEV: declare support for a virtio device, and serve as its
* virtio header.
* @RSC_LAST: just keep this one at the end
* @RSC_LAST: just keep this one at the end of standard resources
* @RSC_VENDOR_START: start of the vendor specific resource types range
* @RSC_VENDOR_END: end of the vendor specific resource types range
*
* For more details regarding a specific resource type, please see its
* dedicated structure below.
@ -111,11 +113,13 @@ struct fw_rsc_hdr {
* please update it as needed.
*/
enum fw_resource_type {
RSC_CARVEOUT = 0,
RSC_DEVMEM = 1,
RSC_TRACE = 2,
RSC_VDEV = 3,
RSC_LAST = 4,
RSC_CARVEOUT = 0,
RSC_DEVMEM = 1,
RSC_TRACE = 2,
RSC_VDEV = 3,
RSC_LAST = 4,
RSC_VENDOR_START = 128,
RSC_VENDOR_END = 512,
};
#define FW_RSC_ADDR_ANY (-1)
@ -339,6 +343,16 @@ struct rproc_mem_entry {
struct firmware;
/**
* enum rsc_handling_status - return status of rproc_ops handle_rsc hook
* @RSC_HANDLED: resource was handled
* @RSC_IGNORED: resource was ignored
*/
enum rsc_handling_status {
RSC_HANDLED = 0,
RSC_IGNORED = 1,
};
/**
* struct rproc_ops - platform-specific device handlers
* @start: power on the device and boot it
@ -346,6 +360,10 @@ struct firmware;
* @kick: kick a virtqueue (virtqueue id given as a parameter)
* @da_to_va: optional platform hook to perform address translations
* @parse_fw: parse firmware to extract information (e.g. resource table)
* @handle_rsc: optional platform hook to handle vendor resources. Should return
* RSC_HANDLED if resource was handled, RSC_IGNORED if not handled and a
* negative value on error
* @load_rsc_table: load resource table from firmware image
* @find_loaded_rsc_table: find the loaded resouce table
* @load: load firmware to memory, where the remote processor
* expects to find it
@ -358,6 +376,8 @@ struct rproc_ops {
void (*kick)(struct rproc *rproc, int vqid);
void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc,
int offset, int avail);
struct resource_table *(*find_loaded_rsc_table)(
struct rproc *rproc, const struct firmware *fw);
int (*load)(struct rproc *rproc, const struct firmware *fw);

2
include/linux/soc/qcom/mdt_loader.h
View file

@ -21,4 +21,6 @@ int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
const char *fw_name, int pas_id, void *mem_region,
phys_addr_t mem_phys, size_t mem_size,
phys_addr_t *reloc_base);
void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len);
#endif