The `amdgpu_ucode_request` helper will ensure that the return code for
missing firmware is -ENODEV so that early_init can fail.
The `amdgpu_ucode_release` helper will provide symmetery on unload.
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
---
v5->v6:
* Adjust for amdgpu_ucode_release argument change
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 104 +++++++++----------------
drivers/gpu/drm/amd/amdgpu/imu_v11_0.c | 7 +-
2 files changed, 39 insertions(+), 72 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index a56c6e106d00..d4f67624d05b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -431,18 +431,39 @@ static int gfx_v11_0_ring_test_ib(struct amdgpu_ring
*ring, long timeout)
static void gfx_v11_0_free_microcode(struct amdgpu_device *adev)
{
- release_firmware(adev->gfx.pfp_fw);
- adev->gfx.pfp_fw = NULL;
- release_firmware(adev->gfx.me_fw);
- adev->gfx.me_fw = NULL;
- release_firmware(adev->gfx.rlc_fw);
- adev->gfx.rlc_fw = NULL;
- release_firmware(adev->gfx.mec_fw);
- adev->gfx.mec_fw = NULL;
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
kfree(adev->gfx.rlc.register_list_format);
}
+static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev)
+{
+ const struct psp_firmware_header_v1_0 *toc_hdr;
+ int err = 0;
+ char fw_name[40];
+ char ucode_prefix[30];
+
+ amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
sizeof(ucode_prefix));
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
+ err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
+ if (err)
+ goto out;
+
+ toc_hdr = (const struct psp_firmware_header_v1_0
*)adev->psp.toc_fw->data;
+ adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
+ adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
+ adev->psp.toc.size_bytes =
le32_to_cpu(toc_hdr->header.ucode_size_bytes);
+ adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
+
le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
+ return 0;
+out:
+ amdgpu_ucode_release(&adev->psp.toc_fw);
+ return err;
+}
+
static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
{
char fw_name[40];
@@ -457,10 +478,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device
*adev)
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
sizeof(ucode_prefix));
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
- err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
if (err)
goto out;
/* check pfp fw hdr version to decide if enable rs64 for gfx11.*/
@@ -477,10 +495,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device
*adev)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
- err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.me_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
if (err)
goto out;
if (adev->gfx.rs64_enable) {
@@ -493,10 +508,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device
*adev)
if (!amdgpu_sriov_vf(adev)) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin",
ucode_prefix);
- err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
if (err)
goto out;
rlc_hdr = (const struct rlc_firmware_header_v2_0
*)adev->gfx.rlc_fw->data;
@@ -508,10 +520,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device
*adev)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
- err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.mec_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
if (err)
goto out;
if (adev->gfx.rs64_enable) {
@@ -530,54 +539,15 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device
*adev)
out:
if (err) {
- dev_err(adev->dev,
- "gfx11: Failed to init firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->gfx.pfp_fw);
- adev->gfx.pfp_fw = NULL;
- release_firmware(adev->gfx.me_fw);
- adev->gfx.me_fw = NULL;
- release_firmware(adev->gfx.rlc_fw);
- adev->gfx.rlc_fw = NULL;
- release_firmware(adev->gfx.mec_fw);
- adev->gfx.mec_fw = NULL;
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
}
return err;
}
-static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev)
-{
- const struct psp_firmware_header_v1_0 *toc_hdr;
- int err = 0;
- char fw_name[40];
- char ucode_prefix[30];
-
- amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
sizeof(ucode_prefix));
-
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
- err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
- if (err)
- goto out;
-
- err = amdgpu_ucode_validate(adev->psp.toc_fw);
- if (err)
- goto out;
-
- toc_hdr = (const struct psp_firmware_header_v1_0
*)adev->psp.toc_fw->data;
- adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
- adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
- adev->psp.toc.size_bytes =
le32_to_cpu(toc_hdr->header.ucode_size_bytes);
- adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
-
le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
- return 0;
-out:
- dev_err(adev->dev, "Failed to load TOC microcode\n");
- release_firmware(adev->psp.toc_fw);
- adev->psp.toc_fw = NULL;
- return err;
-}
-
static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev)
{
u32 count = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index 95548c512f4f..ed0d368149aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -49,10 +49,7 @@ static int imu_v11_0_init_microcode(struct amdgpu_device
*adev)
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix,
sizeof(ucode_prefix));
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_imu.bin", ucode_prefix);
- err = request_firmware(&adev->gfx.imu_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.imu_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, fw_name);
if (err)
goto out;
imu_hdr = (const struct imu_firmware_header_v1_0
*)adev->gfx.imu_fw->data;
@@ -77,7 +74,7 @@ static int imu_v11_0_init_microcode(struct amdgpu_device
*adev)
dev_err(adev->dev,
"gfx11: Failed to load firmware \"%s\"\n",
fw_name);
- release_firmware(adev->gfx.imu_fw);
+ amdgpu_ucode_release(&adev->gfx.imu_fw);
}
return err;
--
2.34.1
