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drm/amdgpu: update rlc autoload function

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Update rlc autoload function for gfx v12.1.0
to support muti-XCC firmware autoload.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2025-02-18 11:19:30 +08:00 committed by Alex Deucher
parent 442903eb83
commit 08ba5ba01f
1 changed files with 41 additions and 7 deletions
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48
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
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@ -768,6 +768,7 @@ static struct {
unsigned int offset;
unsigned int size;
unsigned int size_x16;
unsigned int num_inst;
} rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
#define RLC_TOC_OFFSET_DWUNIT 8
@ -775,6 +776,11 @@ static struct {
#define RLC_TOC_UMF_SIZE_inM 23ULL
#define RLC_TOC_FORMAT_API 165ULL
#define RLC_NUM_INS_CODE0 1
#define RLC_NUM_INS_CODE1 8
#define RLC_NUM_INS_CODE2 2
#define RLC_NUM_INS_CODE3 16
static void gfx_v12_1_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
{
RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
@ -786,6 +792,28 @@ static void gfx_v12_1_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
rlc_autoload_info[ucode->id].size =
ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
ucode->size * 4;
switch (ucode->vfflr_image_code) {
case 0:
rlc_autoload_info[ucode->id].num_inst =
RLC_NUM_INS_CODE0;
break;
case 1:
rlc_autoload_info[ucode->id].num_inst =
RLC_NUM_INS_CODE1;
break;
case 2:
rlc_autoload_info[ucode->id].num_inst =
RLC_NUM_INS_CODE2;
break;
case 3:
rlc_autoload_info[ucode->id].num_inst =
RLC_NUM_INS_CODE3;
break;
default:
dev_err(adev->dev,
"Invalid Instance number detected\n");
break;
}
ucode++;
}
}
@ -837,25 +865,31 @@ static void gfx_v12_1_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *ade
uint32_t fw_size)
{
uint32_t toc_offset;
uint32_t toc_fw_size;
uint32_t toc_fw_size, toc_fw_inst_size;
char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
int i, num_inst;
if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
return;
toc_offset = rlc_autoload_info[id].offset;
toc_fw_size = rlc_autoload_info[id].size;
num_inst = rlc_autoload_info[id].num_inst;
toc_fw_inst_size = toc_fw_size / num_inst;
if (fw_size == 0)
fw_size = toc_fw_size;
fw_size = toc_fw_inst_size;
if (fw_size > toc_fw_size)
fw_size = toc_fw_size;
if (fw_size > toc_fw_inst_size)
fw_size = toc_fw_inst_size;
memcpy(ptr + toc_offset, fw_data, fw_size);
for (i = 0; i < num_inst; i++) {
memcpy(ptr + toc_offset + i * toc_fw_inst_size, fw_data, fw_size);
if (fw_size < toc_fw_size)
memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
if (fw_size < toc_fw_inst_size)
memset(ptr + toc_offset + fw_size + i * toc_fw_inst_size,
0, toc_fw_inst_size - fw_size);
}
}
static void