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 symmetry 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_v9_0.c | 82 +++++++--------------------
1 file changed, 21 insertions(+), 61 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index f202b45c413c..ef2dbebbc90c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1078,18 +1078,12 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring
*ring, long timeout)
static void gfx_v9_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.ce_fw);
- adev->gfx.ce_fw = NULL;
- release_firmware(adev->gfx.rlc_fw);
- adev->gfx.rlc_fw = NULL;
- release_firmware(adev->gfx.mec_fw);
- adev->gfx.mec_fw = NULL;
- release_firmware(adev->gfx.mec2_fw);
- adev->gfx.mec2_fw = NULL;
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.ce_fw);
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
+ amdgpu_ucode_release(&adev->gfx.mec2_fw);
kfree(adev->gfx.rlc.register_list_format);
}
@@ -1257,43 +1251,28 @@ static int gfx_v9_0_init_cp_gfx_microcode(struct
amdgpu_device *adev,
int err;
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
- 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;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
- 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;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
- err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.ce_fw);
+ err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
if (err)
goto out;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE);
out:
if (err) {
- dev_err(adev->dev,
- "gfx9: 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.ce_fw);
- adev->gfx.ce_fw = NULL;
+ amdgpu_ucode_release(&adev->gfx.pfp_fw);
+ amdgpu_ucode_release(&adev->gfx.me_fw);
+ amdgpu_ucode_release(&adev->gfx.ce_fw);
}
return err;
}
@@ -1328,10 +1307,7 @@ static int gfx_v9_0_init_rlc_microcode(struct
amdgpu_device *adev,
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin",
chip_name);
else
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin",
chip_name);
- 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;
@@ -1340,13 +1316,9 @@ static int gfx_v9_0_init_rlc_microcode(struct
amdgpu_device *adev,
version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
out:
- if (err) {
- dev_err(adev->dev,
- "gfx9: Failed to init firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->gfx.rlc_fw);
- adev->gfx.rlc_fw = NULL;
- }
+ if (err)
+ amdgpu_ucode_release(&adev->gfx.rlc_fw);
+
return err;
}
@@ -1371,12 +1343,9 @@ static int gfx_v9_0_init_cp_compute_microcode(struct
amdgpu_device *adev,
else
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin",
chip_name);
- err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->gfx.mec_fw);
- if (err)
- goto out;
+ return err;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
@@ -1386,11 +1355,8 @@ static int gfx_v9_0_init_cp_compute_microcode(struct
amdgpu_device *adev,
else
snprintf(fw_name, sizeof(fw_name),
"amdgpu/%s_mec2.bin", chip_name);
- err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
+ err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
if (!err) {
- err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
- if (err)
- goto out;
amdgpu_gfx_cp_init_microcode(adev,
AMDGPU_UCODE_ID_CP_MEC2);
amdgpu_gfx_cp_init_microcode(adev,
AMDGPU_UCODE_ID_CP_MEC2_JT);
} else {
@@ -1402,17 +1368,11 @@ static int gfx_v9_0_init_cp_compute_microcode(struct
amdgpu_device *adev,
adev->gfx.mec2_feature_version = adev->gfx.mec_feature_version;
}
-out:
gfx_v9_0_check_if_need_gfxoff(adev);
gfx_v9_0_check_fw_write_wait(adev);
if (err) {
- dev_err(adev->dev,
- "gfx9: Failed to init firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->gfx.mec_fw);
- adev->gfx.mec_fw = NULL;
- release_firmware(adev->gfx.mec2_fw);
- adev->gfx.mec2_fw = NULL;
+ amdgpu_ucode_release(&adev->gfx.mec_fw);
+ amdgpu_ucode_release(&adev->gfx.mec2_fw);
}
return err;
}
--
2.34.1
