From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/gpu/drm/amd/include/cgs_common.h | 126 ++++++++++++++++++++++++++++++- 1 file changed, 125 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/include/cgs_common.h') diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index 992dcd8a5..aec38fc38 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -105,6 +105,36 @@ enum cgs_ucode_id { CGS_UCODE_ID_MAXIMUM, }; +enum cgs_system_info_id { + CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1, + CGS_SYSTEM_INFO_PCIE_GEN_INFO, + CGS_SYSTEM_INFO_PCIE_MLW, + CGS_SYSTEM_INFO_CG_FLAGS, + CGS_SYSTEM_INFO_PG_FLAGS, + CGS_SYSTEM_INFO_ID_MAXIMUM, +}; + +struct cgs_system_info { + uint64_t size; + uint64_t info_id; + union { + void *ptr; + uint64_t value; + }; + uint64_t padding[13]; +}; + +/* + * enum cgs_resource_type - GPU resource type + */ +enum cgs_resource_type { + CGS_RESOURCE_TYPE_MMIO = 0, + CGS_RESOURCE_TYPE_FB, + CGS_RESOURCE_TYPE_IO, + CGS_RESOURCE_TYPE_DOORBELL, + CGS_RESOURCE_TYPE_ROM, +}; + /** * struct cgs_clock_limits - Clock limits * @@ -127,8 +157,53 @@ struct cgs_firmware_info { void *kptr; }; +struct cgs_mode_info { + uint32_t refresh_rate; + uint32_t ref_clock; + uint32_t vblank_time_us; +}; + +struct cgs_display_info { + uint32_t display_count; + uint32_t active_display_mask; + struct cgs_mode_info *mode_info; +}; + typedef unsigned long cgs_handle_t; +#define CGS_ACPI_METHOD_ATCS 0x53435441 +#define CGS_ACPI_METHOD_ATIF 0x46495441 +#define CGS_ACPI_METHOD_ATPX 0x58505441 +#define CGS_ACPI_FIELD_METHOD_NAME 0x00000001 +#define CGS_ACPI_FIELD_INPUT_ARGUMENT_COUNT 0x00000002 +#define CGS_ACPI_MAX_BUFFER_SIZE 256 +#define CGS_ACPI_TYPE_ANY 0x00 +#define CGS_ACPI_TYPE_INTEGER 0x01 +#define CGS_ACPI_TYPE_STRING 0x02 +#define CGS_ACPI_TYPE_BUFFER 0x03 +#define CGS_ACPI_TYPE_PACKAGE 0x04 + +struct cgs_acpi_method_argument { + uint32_t type; + uint32_t method_length; + uint32_t data_length; + union{ + uint32_t value; + void *pointer; + }; +}; + +struct cgs_acpi_method_info { + uint32_t size; + uint32_t field; + uint32_t input_count; + uint32_t name; + struct cgs_acpi_method_argument *pinput_argument; + uint32_t output_count; + struct cgs_acpi_method_argument *poutput_argument; + uint32_t padding[9]; +}; + /** * cgs_gpu_mem_info() - Return information about memory heaps * @cgs_device: opaque device handle @@ -355,6 +430,23 @@ typedef void (*cgs_write_pci_config_word_t)(void *cgs_device, unsigned addr, typedef void (*cgs_write_pci_config_dword_t)(void *cgs_device, unsigned addr, uint32_t value); + +/** + * cgs_get_pci_resource() - provide access to a device resource (PCI BAR) + * @cgs_device: opaque device handle + * @resource_type: Type of Resource (MMIO, IO, ROM, FB, DOORBELL) + * @size: size of the region + * @offset: offset from the start of the region + * @resource_base: base address (not including offset) returned + * + * Return: 0 on success, -errno otherwise + */ +typedef int (*cgs_get_pci_resource_t)(void *cgs_device, + enum cgs_resource_type resource_type, + uint64_t size, + uint64_t offset, + uint64_t *resource_base); + /** * cgs_atom_get_data_table() - Get a pointer to an ATOM BIOS data table * @cgs_device: opaque device handle @@ -493,6 +585,21 @@ typedef int(*cgs_set_clockgating_state)(void *cgs_device, enum amd_ip_block_type block_type, enum amd_clockgating_state state); +typedef int(*cgs_get_active_displays_info)( + void *cgs_device, + struct cgs_display_info *info); + +typedef int (*cgs_call_acpi_method)(void *cgs_device, + uint32_t acpi_method, + uint32_t acpi_function, + void *pinput, void *poutput, + uint32_t output_count, + uint32_t input_size, + uint32_t output_size); + +typedef int (*cgs_query_system_info)(void *cgs_device, + struct cgs_system_info *sys_info); + struct cgs_ops { /* memory management calls (similar to KFD interface) */ cgs_gpu_mem_info_t gpu_mem_info; @@ -516,6 +623,8 @@ struct cgs_ops { cgs_write_pci_config_byte_t write_pci_config_byte; cgs_write_pci_config_word_t write_pci_config_word; cgs_write_pci_config_dword_t write_pci_config_dword; + /* PCI resources */ + cgs_get_pci_resource_t get_pci_resource; /* ATOM BIOS */ cgs_atom_get_data_table_t atom_get_data_table; cgs_atom_get_cmd_table_revs_t atom_get_cmd_table_revs; @@ -533,7 +642,12 @@ struct cgs_ops { /* cg pg interface*/ cgs_set_powergating_state set_powergating_state; cgs_set_clockgating_state set_clockgating_state; - /* ACPI (TODO) */ + /* display manager */ + cgs_get_active_displays_info get_active_displays_info; + /* ACPI */ + cgs_call_acpi_method call_acpi_method; + /* get system info */ + cgs_query_system_info query_system_info; }; struct cgs_os_ops; /* To be define in OS-specific CGS header */ @@ -620,5 +734,15 @@ struct cgs_device CGS_CALL(set_powergating_state, dev, block_type, state) #define cgs_set_clockgating_state(dev, block_type, state) \ CGS_CALL(set_clockgating_state, dev, block_type, state) +#define cgs_get_active_displays_info(dev, info) \ + CGS_CALL(get_active_displays_info, dev, info) +#define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) \ + CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) +#define cgs_query_system_info(dev, sys_info) \ + CGS_CALL(query_system_info, dev, sys_info) +#define cgs_get_pci_resource(cgs_device, resource_type, size, offset, \ + resource_base) \ + CGS_CALL(get_pci_resource, cgs_device, resource_type, size, offset, \ + resource_base) #endif /* _CGS_COMMON_H */ -- cgit v1.2.3-54-g00ecf