[PATCH 039/100] drm/amdgpu: rework common ucode handling for vega10
Alex Deucher
alexdeucher at gmail.com
Mon Mar 20 20:29:34 UTC 2017
From: Huang Rui <ray.huang at amd.com>
Handle ucode differences in vega10.
Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 70 +++++++++++++++++++++----------
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 5 +++
3 files changed, 53 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ad0e224..aaded8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1183,6 +1183,7 @@ struct amdgpu_firmware {
enum amdgpu_firmware_load_type load_type;
struct amdgpu_bo *fw_buf;
unsigned int fw_size;
+ unsigned int max_ucodes;
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 73c3e66..a1891c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -260,10 +260,12 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
return AMDGPU_FW_LOAD_DIRECT;
}
-static int amdgpu_ucode_init_single_fw(struct amdgpu_firmware_info *ucode,
- uint64_t mc_addr, void *kptr)
+static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
+ struct amdgpu_firmware_info *ucode,
+ uint64_t mc_addr, void *kptr)
{
const struct common_firmware_header *header = NULL;
+ const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
if (NULL == ucode->fw)
return 0;
@@ -276,11 +278,35 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_firmware_info *ucode,
header = (const struct common_firmware_header *)ucode->fw->data;
- ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
-
- memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
- le32_to_cpu(header->ucode_array_offset_bytes)),
- ucode->ucode_size);
+ cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
+
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
+ (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT)) {
+ ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
+
+ memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
+ le32_to_cpu(header->ucode_array_offset_bytes)),
+ ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
+ ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
+ ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
+ le32_to_cpu(cp_hdr->jt_size) * 4;
+
+ memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
+ le32_to_cpu(header->ucode_array_offset_bytes)),
+ ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
+ ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
+ ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
+
+ memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
+ le32_to_cpu(header->ucode_array_offset_bytes) +
+ le32_to_cpu(cp_hdr->jt_offset) * 4),
+ ucode->ucode_size);
+ }
return 0;
}
@@ -306,17 +332,18 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
(le32_to_cpu(header->jt_offset) * 4);
memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
+ ucode->ucode_size += le32_to_cpu(header->jt_size) * 4;
+
return 0;
}
-
int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
{
struct amdgpu_bo **bo = &adev->firmware.fw_buf;
uint64_t fw_mc_addr;
void *fw_buf_ptr = NULL;
uint64_t fw_offset = 0;
- int i, err, max;
+ int i, err;
struct amdgpu_firmware_info *ucode = NULL;
const struct common_firmware_header *header = NULL;
@@ -349,29 +376,32 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
amdgpu_bo_unreserve(*bo);
+ memset(fw_buf_ptr, 0, adev->firmware.fw_size);
+
/*
* if SMU loaded firmware, it needn't add SMC, UVD, and VCE
* ucode info here
*/
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- max = AMDGPU_UCODE_ID_MAXIMUM - 3;
+ adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
else
- max = AMDGPU_UCODE_ID_MAXIMUM;
+ adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
- for (i = 0; i < max; i++) {
+ for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
header = (const struct common_firmware_header *)ucode->fw->data;
- amdgpu_ucode_init_single_fw(ucode, fw_mc_addr + fw_offset,
- fw_buf_ptr + fw_offset);
- if (i == AMDGPU_UCODE_ID_CP_MEC1) {
+ amdgpu_ucode_init_single_fw(adev, ucode, fw_mc_addr + fw_offset,
+ (void *)((uint8_t *)fw_buf_ptr + fw_offset));
+ if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
+ adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
const struct gfx_firmware_header_v1_0 *cp_hdr;
cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
amdgpu_ucode_patch_jt(ucode, fw_mc_addr + fw_offset,
fw_buf_ptr + fw_offset);
fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
}
- fw_offset += ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+ fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
}
}
return 0;
@@ -393,14 +423,8 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
{
int i;
struct amdgpu_firmware_info *ucode = NULL;
- int max;
-
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- max = AMDGPU_UCODE_ID_MAXIMUM - 3;
- else
- max = AMDGPU_UCODE_ID_MAXIMUM;
- for (i = 0; i < max; i++) {
+ for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
ucode->mc_addr = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 2b212b0..39a0749 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -128,9 +128,14 @@ enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_CP_PFP,
AMDGPU_UCODE_ID_CP_ME,
AMDGPU_UCODE_ID_CP_MEC1,
+ AMDGPU_UCODE_ID_CP_MEC1_JT,
AMDGPU_UCODE_ID_CP_MEC2,
+ AMDGPU_UCODE_ID_CP_MEC2_JT,
AMDGPU_UCODE_ID_RLC_G,
AMDGPU_UCODE_ID_STORAGE,
+ AMDGPU_UCODE_ID_SMC,
+ AMDGPU_UCODE_ID_UVD,
+ AMDGPU_UCODE_ID_VCE,
AMDGPU_UCODE_ID_MAXIMUM,
};
--
2.5.5
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