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Message-ID: <20230104164042.30271-17-mario.limonciello@amd.com>
Date: Wed, 4 Jan 2023 10:40:05 -0600
From: Mario Limonciello <mario.limonciello@....com>
To: Alex Deucher <alexander.deucher@....com>,
<linux-kernel@...r.kernel.org>
CC: Javier Martinez Canillas <javierm@...hat.com>,
Carlos Soriano Sanchez <csoriano@...hat.com>,
<amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
David Airlie <airlied@...il.com>,
"Daniel Vetter" <daniel@...ll.ch>, <christian.koenig@....com>,
Lazar Lijo <Lijo.Lazar@....com>,
Mario Limonciello <mario.limonciello@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>
Subject: [PATCH v5 16/45] drm/amd: Use `amdgpu_ucode_*` helpers for GFX10
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 is for symmetry on unload.
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 71 ++++++++------------------
1 file changed, 20 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 49d34c7bbf20..d36dd823a319 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3891,18 +3891,12 @@ static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
static void gfx_v10_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);
}
@@ -4030,41 +4024,31 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
- 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%s.bin", chip_name, wks);
- 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%s.bin", chip_name, wks);
- 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);
if (!amdgpu_sriov_vf(adev)) {
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_request(adev, &adev->gfx.rlc_fw, fw_name);
/* don't check this. There are apparently firmwares in the wild with
* incorrect size in the header
*/
- err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
+ if (err == -ENODEV)
+ goto out;
if (err)
dev_dbg(adev->dev,
"gfx10: amdgpu_ucode_validate() failed \"%s\"\n",
@@ -4078,21 +4062,15 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
- 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;
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
- 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 {
@@ -4103,21 +4081,12 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
gfx_v10_0_check_fw_write_wait(adev);
out:
if (err) {
- dev_err(adev->dev,
- "gfx10: 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;
- 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);
}
gfx_v10_0_check_gfxoff_flag(adev);
--
2.34.1
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