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drm/amdgpu: Add kicker device detection

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commit 0bbf5fd86c585d437b75003f11365b324360a5d6 upstream.

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

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 09aa2b408f4ab689c3541d22b0968de0392ee406)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Frank Min
2025-06-04 21:00:44 +08:00
committed by Greg Kroah-Hartman
parent f640d01108
commit a5d7cc1647
2 changed files with 23 additions and 0 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
View File

@@ -28,6 +28,10 @@
#include "amdgpu.h" #include "amdgpu.h"
#include "amdgpu_ucode.h" #include "amdgpu_ucode.h"
static const struct kicker_device kicker_device_list[] = {
{0x744B, 0x00},
};
static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr) 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)); DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1268,6 +1272,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl
return NULL; 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) void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
{ {
int maj, min, rev; int maj, min, rev;

6
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
View File

@@ -536,6 +536,11 @@ struct amdgpu_firmware {
uint64_t fw_buf_mc; uint64_t fw_buf_mc;
}; };
struct kicker_device{
unsigned short device;
u8 revision;
};
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr); 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_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr); void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
@@ -562,5 +567,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id); 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); 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 #endif