Commit cffd6f9d authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: add helper function to query dynamic boot config cap 



Check firmware flags to determine whether dynmaic
boot config is supported or not.

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJohn Clements <john.clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 82a52030

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c

+16 −0
Original line number Diff line number Diff line
@@ -452,6 +452,22 @@ bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev) 
	return (fw_cap & ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false;

}



/*

 * Helper function to query dynamic boot config capability

 *

 * @adev: amdgpu_device pointer

 *

 * Return true if vbios supports dynamic boot config or false if not

 */

bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev)

{

	u32 fw_cap;



	fw_cap = adev->mode_info.firmware_flags;



	return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false;

}



union smu_info {

	struct atom_smu_info_v3_1 v31;

};

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev); 
bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev);

bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev);

bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev);

bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev);

int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev);



#endif

drivers/gpu/drm/amd/include/atomfirmware.h

+1 −0
Original line number Diff line number Diff line
@@ -501,6 +501,7 @@ enum atombios_firmware_capability 
	ATOM_FIRMWARE_CAP_SRAM_ECC      = 0x00000200,

	ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING  = 0x00000400,

	ATOM_FIRMWARE_CAP_ENABLE_2ND_USB20PORT = 0x0008000,

	ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE = 0x0020000,

};



enum atom_cooling_solution_id{