Commit 0bbf5fd8 authored by Frank Min's avatar Frank Min Committed by Alex Deucher
Browse files

drm/amdgpu: Add kicker device detection 



1. add kicker device list
2. add kicker device checking helper function

Signed-off-by: default avatarFrank Min <Frank.Min@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 09aa2b40)
Cc: stable@vger.kernel.org
parent 16dc8bc2

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

+17 −0
Original line number Diff line number Diff line
@@ -30,6 +30,10 @@ 


#define AMDGPU_UCODE_NAME_MAX		(128)



static const struct kicker_device kicker_device_list[] = {

	{0x744B, 0x00},

};



static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)

{

	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1387,6 +1391,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl 
	return NULL;

}



bool amdgpu_is_kicker_fw(struct amdgpu_device *adev)

{

	int i;



	for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) {

		if (adev->pdev->device == kicker_device_list[i].device &&

			adev->pdev->revision == kicker_device_list[i].revision)

		return true;

	}



	return false;

}



void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)

{

	int maj, min, rev;

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

+6 −0
Original line number Diff line number Diff line
@@ -605,6 +605,11 @@ struct amdgpu_firmware { 
	uint32_t pldm_version;

};



struct kicker_device{

	unsigned short device;

	u8 revision;

};



void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);

void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);

void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
@@ -632,5 +637,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); 
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);



void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);

bool amdgpu_is_kicker_fw(struct amdgpu_device *adev);



#endif