struct amdgpu_device *adev = \
((struct amdgpu_cgs_device *)cgs_device)->adev
-static int amdgpu_cgs_gpu_mem_info(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type,
- uint64_t *mc_start, uint64_t *mc_size,
- uint64_t *mem_size)
-{
- CGS_FUNC_ADEV;
- switch(type) {
- case CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB:
- case CGS_GPU_MEM_TYPE__VISIBLE_FB:
- *mc_start = 0;
- *mc_size = adev->mc.visible_vram_size;
- *mem_size = adev->mc.visible_vram_size - adev->vram_pin_size;
- break;
- case CGS_GPU_MEM_TYPE__INVISIBLE_CONTIG_FB:
- case CGS_GPU_MEM_TYPE__INVISIBLE_FB:
- *mc_start = adev->mc.visible_vram_size;
- *mc_size = adev->mc.real_vram_size - adev->mc.visible_vram_size;
- *mem_size = *mc_size;
- break;
- case CGS_GPU_MEM_TYPE__GART_CACHEABLE:
- case CGS_GPU_MEM_TYPE__GART_WRITECOMBINE:
- *mc_start = adev->mc.gtt_start;
- *mc_size = adev->mc.gtt_size;
- *mem_size = adev->mc.gtt_size - adev->gart_pin_size;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int amdgpu_cgs_gmap_kmem(struct cgs_device *cgs_device, void *kmem,
- uint64_t size,
- uint64_t min_offset, uint64_t max_offset,
- cgs_handle_t *kmem_handle, uint64_t *mcaddr)
-{
- CGS_FUNC_ADEV;
- int ret;
- struct amdgpu_bo *bo;
- struct page *kmem_page = vmalloc_to_page(kmem);
- int npages = ALIGN(size, PAGE_SIZE) >> PAGE_SHIFT;
-
- struct sg_table *sg = drm_prime_pages_to_sg(&kmem_page, npages);
- ret = amdgpu_bo_create(adev, size, PAGE_SIZE, false,
- AMDGPU_GEM_DOMAIN_GTT, 0, sg, NULL, &bo);
- if (ret)
- return ret;
- ret = amdgpu_bo_reserve(bo, true);
- if (unlikely(ret != 0))
- return ret;
-
- /* pin buffer into GTT */
- ret = amdgpu_bo_pin_restricted(bo, AMDGPU_GEM_DOMAIN_GTT,
- min_offset, max_offset, mcaddr);
- amdgpu_bo_unreserve(bo);
-
- *kmem_handle = (cgs_handle_t)bo;
- return ret;
-}
-
-static int amdgpu_cgs_gunmap_kmem(struct cgs_device *cgs_device, cgs_handle_t kmem_handle)
-{
- struct amdgpu_bo *obj = (struct amdgpu_bo *)kmem_handle;
-
- if (obj) {
- int r = amdgpu_bo_reserve(obj, true);
- if (likely(r == 0)) {
- amdgpu_bo_unpin(obj);
- amdgpu_bo_unreserve(obj);
- }
- amdgpu_bo_unref(&obj);
-
- }
- return 0;
-}
-
static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
enum cgs_gpu_mem_type type,
uint64_t size, uint64_t align,
WARN(1, "Invalid indirect register space");
}
-static uint8_t amdgpu_cgs_read_pci_config_byte(struct cgs_device *cgs_device, unsigned addr)
-{
- CGS_FUNC_ADEV;
- uint8_t val;
- int ret = pci_read_config_byte(adev->pdev, addr, &val);
- if (WARN(ret, "pci_read_config_byte error"))
- return 0;
- return val;
-}
-
-static uint16_t amdgpu_cgs_read_pci_config_word(struct cgs_device *cgs_device, unsigned addr)
-{
- CGS_FUNC_ADEV;
- uint16_t val;
- int ret = pci_read_config_word(adev->pdev, addr, &val);
- if (WARN(ret, "pci_read_config_word error"))
- return 0;
- return val;
-}
-
-static uint32_t amdgpu_cgs_read_pci_config_dword(struct cgs_device *cgs_device,
- unsigned addr)
-{
- CGS_FUNC_ADEV;
- uint32_t val;
- int ret = pci_read_config_dword(adev->pdev, addr, &val);
- if (WARN(ret, "pci_read_config_dword error"))
- return 0;
- return val;
-}
-
-static void amdgpu_cgs_write_pci_config_byte(struct cgs_device *cgs_device, unsigned addr,
- uint8_t value)
-{
- CGS_FUNC_ADEV;
- int ret = pci_write_config_byte(adev->pdev, addr, value);
- WARN(ret, "pci_write_config_byte error");
-}
-
-static void amdgpu_cgs_write_pci_config_word(struct cgs_device *cgs_device, unsigned addr,
- uint16_t value)
-{
- CGS_FUNC_ADEV;
- int ret = pci_write_config_word(adev->pdev, addr, value);
- WARN(ret, "pci_write_config_word error");
-}
-
-static void amdgpu_cgs_write_pci_config_dword(struct cgs_device *cgs_device, unsigned addr,
- uint32_t value)
-{
- CGS_FUNC_ADEV;
- int ret = pci_write_config_dword(adev->pdev, addr, value);
- WARN(ret, "pci_write_config_dword error");
-}
-
-
static int amdgpu_cgs_get_pci_resource(struct cgs_device *cgs_device,
enum cgs_resource_type resource_type,
uint64_t size,
adev->mode_info.atom_context, table, args);
}
-static int amdgpu_cgs_create_pm_request(struct cgs_device *cgs_device, cgs_handle_t *request)
-{
- /* TODO */
- return 0;
-}
-
-static int amdgpu_cgs_destroy_pm_request(struct cgs_device *cgs_device, cgs_handle_t request)
-{
- /* TODO */
- return 0;
-}
-
-static int amdgpu_cgs_set_pm_request(struct cgs_device *cgs_device, cgs_handle_t request,
- int active)
-{
- /* TODO */
- return 0;
-}
-
-static int amdgpu_cgs_pm_request_clock(struct cgs_device *cgs_device, cgs_handle_t request,
- enum cgs_clock clock, unsigned freq)
-{
- /* TODO */
- return 0;
-}
-
-static int amdgpu_cgs_pm_request_engine(struct cgs_device *cgs_device, cgs_handle_t request,
- enum cgs_engine engine, int powered)
-{
- /* TODO */
- return 0;
-}
-
-
-
-static int amdgpu_cgs_pm_query_clock_limits(struct cgs_device *cgs_device,
- enum cgs_clock clock,
- struct cgs_clock_limits *limits)
-{
- /* TODO */
- return 0;
-}
-
-static int amdgpu_cgs_set_camera_voltages(struct cgs_device *cgs_device, uint32_t mask,
- const uint32_t *voltages)
-{
- DRM_ERROR("not implemented");
- return -EPERM;
-}
-
struct cgs_irq_params {
unsigned src_id;
cgs_irq_source_set_func_t set;
}
static const struct cgs_ops amdgpu_cgs_ops = {
- .gpu_mem_info = amdgpu_cgs_gpu_mem_info,
- .gmap_kmem = amdgpu_cgs_gmap_kmem,
- .gunmap_kmem = amdgpu_cgs_gunmap_kmem,
.alloc_gpu_mem = amdgpu_cgs_alloc_gpu_mem,
.free_gpu_mem = amdgpu_cgs_free_gpu_mem,
.gmap_gpu_mem = amdgpu_cgs_gmap_gpu_mem,
.write_register = amdgpu_cgs_write_register,
.read_ind_register = amdgpu_cgs_read_ind_register,
.write_ind_register = amdgpu_cgs_write_ind_register,
- .read_pci_config_byte = amdgpu_cgs_read_pci_config_byte,
- .read_pci_config_word = amdgpu_cgs_read_pci_config_word,
- .read_pci_config_dword = amdgpu_cgs_read_pci_config_dword,
- .write_pci_config_byte = amdgpu_cgs_write_pci_config_byte,
- .write_pci_config_word = amdgpu_cgs_write_pci_config_word,
- .write_pci_config_dword = amdgpu_cgs_write_pci_config_dword,
.get_pci_resource = amdgpu_cgs_get_pci_resource,
.atom_get_data_table = amdgpu_cgs_atom_get_data_table,
.atom_get_cmd_table_revs = amdgpu_cgs_atom_get_cmd_table_revs,
.atom_exec_cmd_table = amdgpu_cgs_atom_exec_cmd_table,
- .create_pm_request = amdgpu_cgs_create_pm_request,
- .destroy_pm_request = amdgpu_cgs_destroy_pm_request,
- .set_pm_request = amdgpu_cgs_set_pm_request,
- .pm_request_clock = amdgpu_cgs_pm_request_clock,
- .pm_request_engine = amdgpu_cgs_pm_request_engine,
- .pm_query_clock_limits = amdgpu_cgs_pm_query_clock_limits,
- .set_camera_voltages = amdgpu_cgs_set_camera_voltages,
.get_firmware_info = amdgpu_cgs_get_firmware_info,
.rel_firmware = amdgpu_cgs_rel_firmware,
.set_powergating_state = amdgpu_cgs_set_powergating_state,
CGS_IND_REG__AUDIO_ENDPT
};
-/**
- * enum cgs_clock - Clocks controlled by the SMU
- */
-enum cgs_clock {
- CGS_CLOCK__SCLK,
- CGS_CLOCK__MCLK,
- CGS_CLOCK__VCLK,
- CGS_CLOCK__DCLK,
- CGS_CLOCK__ECLK,
- CGS_CLOCK__ACLK,
- CGS_CLOCK__ICLK,
- /* ... */
-};
-
/**
* enum cgs_engine - Engines that can be statically power-gated
*/
/* ... */
};
-/**
- * enum cgs_voltage_planes - Voltage planes for external camera HW
- */
-enum cgs_voltage_planes {
- CGS_VOLTAGE_PLANE__SENSOR0,
- CGS_VOLTAGE_PLANE__SENSOR1,
- /* ... */
-};
-
/*
* enum cgs_ucode_id - Firmware types for different IPs
*/
CGS_RESOURCE_TYPE_ROM,
};
-/**
- * struct cgs_clock_limits - Clock limits
- *
- * Clocks are specified in 10KHz units.
- */
-struct cgs_clock_limits {
- unsigned min; /**< Minimum supported frequency */
- unsigned max; /**< Maxumim supported frequency */
- unsigned sustainable; /**< Thermally sustainable frequency */
-};
-
/**
* struct cgs_firmware_info - Firmware information
*/
uint32_t padding[9];
};
-/**
- * cgs_gpu_mem_info() - Return information about memory heaps
- * @cgs_device: opaque device handle
- * @type: memory type
- * @mc_start: Start MC address of the heap (output)
- * @mc_size: MC address space size (output)
- * @mem_size: maximum amount of memory available for allocation (output)
- *
- * This function returns information about memory heaps. The type
- * parameter is used to select the memory heap. The mc_start and
- * mc_size for GART heaps may be bigger than the memory available for
- * allocation.
- *
- * mc_start and mc_size are undefined for non-contiguous FB memory
- * types, since buffers allocated with these types may or may not be
- * GART mapped.
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_gpu_mem_info_t)(struct cgs_device *cgs_device, enum cgs_gpu_mem_type type,
- uint64_t *mc_start, uint64_t *mc_size,
- uint64_t *mem_size);
-
-/**
- * cgs_gmap_kmem() - map kernel memory to GART aperture
- * @cgs_device: opaque device handle
- * @kmem: pointer to kernel memory
- * @size: size to map
- * @min_offset: minimum offset from start of GART aperture
- * @max_offset: maximum offset from start of GART aperture
- * @kmem_handle: kernel memory handle (output)
- * @mcaddr: MC address (output)
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_gmap_kmem_t)(struct cgs_device *cgs_device, void *kmem, uint64_t size,
- uint64_t min_offset, uint64_t max_offset,
- cgs_handle_t *kmem_handle, uint64_t *mcaddr);
-
-/**
- * cgs_gunmap_kmem() - unmap kernel memory
- * @cgs_device: opaque device handle
- * @kmem_handle: kernel memory handle returned by gmap_kmem
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_gunmap_kmem_t)(struct cgs_device *cgs_device, cgs_handle_t kmem_handle);
-
/**
* cgs_alloc_gpu_mem() - Allocate GPU memory
* @cgs_device: opaque device handle
typedef void (*cgs_write_ind_register_t)(struct cgs_device *cgs_device, enum cgs_ind_reg space,
unsigned index, uint32_t value);
-/**
- * cgs_read_pci_config_byte() - Read byte from PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address
- *
- * Return: Value read
- */
-typedef uint8_t (*cgs_read_pci_config_byte_t)(struct cgs_device *cgs_device, unsigned addr);
-
-/**
- * cgs_read_pci_config_word() - Read word from PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address, must be word-aligned
- *
- * Return: Value read
- */
-typedef uint16_t (*cgs_read_pci_config_word_t)(struct cgs_device *cgs_device, unsigned addr);
-
-/**
- * cgs_read_pci_config_dword() - Read dword from PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address, must be dword-aligned
- *
- * Return: Value read
- */
-typedef uint32_t (*cgs_read_pci_config_dword_t)(struct cgs_device *cgs_device,
- unsigned addr);
-
-/**
- * cgs_write_pci_config_byte() - Write byte to PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address
- * @value: value to write
- */
-typedef void (*cgs_write_pci_config_byte_t)(struct cgs_device *cgs_device, unsigned addr,
- uint8_t value);
-
-/**
- * cgs_write_pci_config_word() - Write byte to PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address, must be word-aligned
- * @value: value to write
- */
-typedef void (*cgs_write_pci_config_word_t)(struct cgs_device *cgs_device, unsigned addr,
- uint16_t value);
-
-/**
- * cgs_write_pci_config_dword() - Write byte to PCI configuration space
- * @cgs_device: opaque device handle
- * @addr: address, must be dword-aligned
- * @value: value to write
- */
-typedef void (*cgs_write_pci_config_dword_t)(struct cgs_device *cgs_device, unsigned addr,
- uint32_t value);
-
-
/**
* cgs_get_pci_resource() - provide access to a device resource (PCI BAR)
* @cgs_device: opaque device handle
typedef int (*cgs_atom_exec_cmd_table_t)(struct cgs_device *cgs_device,
unsigned table, void *args);
-/**
- * cgs_create_pm_request() - Create a power management request
- * @cgs_device: opaque device handle
- * @request: handle of created PM request (output)
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_create_pm_request_t)(struct cgs_device *cgs_device, cgs_handle_t *request);
-
-/**
- * cgs_destroy_pm_request() - Destroy a power management request
- * @cgs_device: opaque device handle
- * @request: handle of created PM request
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_destroy_pm_request_t)(struct cgs_device *cgs_device, cgs_handle_t request);
-
-/**
- * cgs_set_pm_request() - Activate or deactiveate a PM request
- * @cgs_device: opaque device handle
- * @request: PM request handle
- * @active: 0 = deactivate, non-0 = activate
- *
- * While a PM request is active, its minimum clock requests are taken
- * into account as the requested engines are powered up. When the
- * request is inactive, the engines may be powered down and clocks may
- * be lower, depending on other PM requests by other driver
- * components.
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_set_pm_request_t)(struct cgs_device *cgs_device, cgs_handle_t request,
- int active);
-
-/**
- * cgs_pm_request_clock() - Request a minimum frequency for a specific clock
- * @cgs_device: opaque device handle
- * @request: PM request handle
- * @clock: which clock?
- * @freq: requested min. frequency in 10KHz units (0 to clear request)
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_pm_request_clock_t)(struct cgs_device *cgs_device, cgs_handle_t request,
- enum cgs_clock clock, unsigned freq);
-
-/**
- * cgs_pm_request_engine() - Request an engine to be powered up
- * @cgs_device: opaque device handle
- * @request: PM request handle
- * @engine: which engine?
- * @powered: 0 = powered down, non-0 = powered up
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_pm_request_engine_t)(struct cgs_device *cgs_device, cgs_handle_t request,
- enum cgs_engine engine, int powered);
-
-/**
- * cgs_pm_query_clock_limits() - Query clock frequency limits
- * @cgs_device: opaque device handle
- * @clock: which clock?
- * @limits: clock limits
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_pm_query_clock_limits_t)(struct cgs_device *cgs_device,
- enum cgs_clock clock,
- struct cgs_clock_limits *limits);
-
-/**
- * cgs_set_camera_voltages() - Apply specific voltages to PMIC voltage planes
- * @cgs_device: opaque device handle
- * @mask: bitmask of voltages to change (1<<CGS_VOLTAGE_PLANE__xyz|...)
- * @voltages: pointer to array of voltage values in 1mV units
- *
- * Return: 0 on success, -errno otherwise
- */
-typedef int (*cgs_set_camera_voltages_t)(struct cgs_device *cgs_device, uint32_t mask,
- const uint32_t *voltages);
/**
* cgs_get_firmware_info - Get the firmware information from core driver
* @cgs_device: opaque device handle
struct cgs_ops {
/* memory management calls (similar to KFD interface) */
- cgs_gpu_mem_info_t gpu_mem_info;
- cgs_gmap_kmem_t gmap_kmem;
- cgs_gunmap_kmem_t gunmap_kmem;
cgs_alloc_gpu_mem_t alloc_gpu_mem;
cgs_free_gpu_mem_t free_gpu_mem;
cgs_gmap_gpu_mem_t gmap_gpu_mem;
cgs_write_register_t write_register;
cgs_read_ind_register_t read_ind_register;
cgs_write_ind_register_t write_ind_register;
- /* PCI configuration space access */
- cgs_read_pci_config_byte_t read_pci_config_byte;
- cgs_read_pci_config_word_t read_pci_config_word;
- cgs_read_pci_config_dword_t read_pci_config_dword;
- 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;
cgs_atom_exec_cmd_table_t atom_exec_cmd_table;
- /* Power management */
- cgs_create_pm_request_t create_pm_request;
- cgs_destroy_pm_request_t destroy_pm_request;
- cgs_set_pm_request_t set_pm_request;
- cgs_pm_request_clock_t pm_request_clock;
- cgs_pm_request_engine_t pm_request_engine;
- cgs_pm_query_clock_limits_t pm_query_clock_limits;
- cgs_set_camera_voltages_t set_camera_voltages;
/* Firmware Info */
cgs_get_firmware_info get_firmware_info;
cgs_rel_firmware rel_firmware;
#define CGS_OS_CALL(func,dev,...) \
(((struct cgs_device *)dev)->os_ops->func(dev, ##__VA_ARGS__))
-#define cgs_gpu_mem_info(dev,type,mc_start,mc_size,mem_size) \
- CGS_CALL(gpu_mem_info,dev,type,mc_start,mc_size,mem_size)
-#define cgs_gmap_kmem(dev,kmem,size,min_off,max_off,kmem_handle,mcaddr) \
- CGS_CALL(gmap_kmem,dev,kmem,size,min_off,max_off,kmem_handle,mcaddr)
-#define cgs_gunmap_kmem(dev,kmem_handle) \
- CGS_CALL(gunmap_kmem,dev,keme_handle)
#define cgs_alloc_gpu_mem(dev,type,size,align,min_off,max_off,handle) \
CGS_CALL(alloc_gpu_mem,dev,type,size,align,min_off,max_off,handle)
#define cgs_free_gpu_mem(dev,handle) \
#define cgs_write_ind_register(dev,space,index,value) \
CGS_CALL(write_ind_register,dev,space,index,value)
-#define cgs_read_pci_config_byte(dev,addr) \
- CGS_CALL(read_pci_config_byte,dev,addr)
-#define cgs_read_pci_config_word(dev,addr) \
- CGS_CALL(read_pci_config_word,dev,addr)
-#define cgs_read_pci_config_dword(dev,addr) \
- CGS_CALL(read_pci_config_dword,dev,addr)
-#define cgs_write_pci_config_byte(dev,addr,value) \
- CGS_CALL(write_pci_config_byte,dev,addr,value)
-#define cgs_write_pci_config_word(dev,addr,value) \
- CGS_CALL(write_pci_config_word,dev,addr,value)
-#define cgs_write_pci_config_dword(dev,addr,value) \
- CGS_CALL(write_pci_config_dword,dev,addr,value)
-
#define cgs_atom_get_data_table(dev,table,size,frev,crev) \
CGS_CALL(atom_get_data_table,dev,table,size,frev,crev)
#define cgs_atom_get_cmd_table_revs(dev,table,frev,crev) \
#define cgs_atom_exec_cmd_table(dev,table,args) \
CGS_CALL(atom_exec_cmd_table,dev,table,args)
-#define cgs_create_pm_request(dev,request) \
- CGS_CALL(create_pm_request,dev,request)
-#define cgs_destroy_pm_request(dev,request) \
- CGS_CALL(destroy_pm_request,dev,request)
-#define cgs_set_pm_request(dev,request,active) \
- CGS_CALL(set_pm_request,dev,request,active)
-#define cgs_pm_request_clock(dev,request,clock,freq) \
- CGS_CALL(pm_request_clock,dev,request,clock,freq)
-#define cgs_pm_request_engine(dev,request,engine,powered) \
- CGS_CALL(pm_request_engine,dev,request,engine,powered)
-#define cgs_pm_query_clock_limits(dev,clock,limits) \
- CGS_CALL(pm_query_clock_limits,dev,clock,limits)
-#define cgs_set_camera_voltages(dev,mask,voltages) \
- CGS_CALL(set_camera_voltages,dev,mask,voltages)
#define cgs_get_firmware_info(dev, type, info) \
CGS_CALL(get_firmware_info, dev, type, info)
#define cgs_rel_firmware(dev, type) \
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