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| author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-05-13 13:58:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 23:50:11 +0300 |
| commit | bf3911b06fa9c551b852af563fed393a02e48a7a (patch) | |
| tree | 5077515054e5a981b2f60c11bcbb4932461a94af /drivers/gpu/drm/amd/include | |
| parent | 57ff96cf471a30104c1ffdc49d237942d4908608 (diff) | |
| download | linux-bf3911b06fa9c551b852af563fed393a02e48a7a.tar.xz | |
drm/amdgpu: add cgs_get_firmware_info interface v2
This new interface can be used by IP components to retrieve the
firmware information from the core driver.
v2: fix one typo
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhou@amd.com>
Signed-off-by: Young Yang <Young.Yang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index f8cdb8875d89..d586c24a3d31 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -24,6 +24,7 @@ #ifndef _CGS_COMMON_H #define _CGS_COMMON_H + /** * enum cgs_gpu_mem_type - GPU memory types */ @@ -85,6 +86,24 @@ enum cgs_voltage_planes { /* ... */ }; +/* + * enum cgs_ucode_id - Firmware types for different IPs + */ +enum cgs_ucode_id { + CGS_UCODE_ID_SMU = 0, + CGS_UCODE_ID_SDMA0, + CGS_UCODE_ID_SDMA1, + CGS_UCODE_ID_CP_CE, + CGS_UCODE_ID_CP_PFP, + CGS_UCODE_ID_CP_ME, + CGS_UCODE_ID_CP_MEC, + CGS_UCODE_ID_CP_MEC_JT1, + CGS_UCODE_ID_CP_MEC_JT2, + CGS_UCODE_ID_GMCON_RENG, + CGS_UCODE_ID_RLC_G, + CGS_UCODE_ID_MAXIMUM, +}; + /** * struct cgs_clock_limits - Clock limits * @@ -96,6 +115,17 @@ struct cgs_clock_limits { unsigned sustainable; /**< Thermally sustainable frequency */ }; +/** + * struct cgs_firmware_info - Firmware information + */ +struct cgs_firmware_info { + uint16_t version; + uint16_t feature_version; + uint32_t image_size; + uint64_t mc_addr; + void *kptr; +}; + typedef unsigned long cgs_handle_t; /** @@ -442,6 +472,18 @@ typedef int (*cgs_pm_query_clock_limits_t)(void *cgs_device, */ typedef int (*cgs_set_camera_voltages_t)(void *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 + * @type: the firmware type + * @info: returend firmware information + * + * Return: 0 on success, -errno otherwise + */ +typedef int (*cgs_get_firmware_info)(void *cgs_device, + enum cgs_ucode_id type, + struct cgs_firmware_info *info); + struct cgs_ops { /* memory management calls (similar to KFD interface) */ @@ -478,6 +520,8 @@ struct cgs_ops { 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; /* ACPI (TODO) */ }; @@ -559,5 +603,7 @@ struct cgs_device 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) #endif /* _CGS_COMMON_H */ |