Re: [PATCH] drm/amd: Add the capability to mark certain firmware as "required"

[Mario Limonciello <mario.limonciello@xxxxxxx>]

On 12/3/2024 15:34, Alex Deucher wrote:
> On Tue, Dec 3, 2024 at 1:14 PM Mario Limonciello
> <mario.limonciello@xxxxxxx> wrote:
> > Some of the firmware that is loaded by amdgpu is not actually required.
> > For example the ISP firmware on some SoCs is optional, and if it's not
> > present the ISP IP block just won't be initialized.
> >
> > The firmware loader core however will show a warning when this happens
> > like this:
> > ```
> > Direct firmware load for amdgpu/isp_4_1_0.bin failed with error -2
> > ```
> >
> > To avoid confusion for non-required firmware, adjust the amd-ucode helper
> > to take an extra argument indicating if the firmware is required or not.
> >
> > On non-required firmware use firmware_request_nowarn() instead of
> > request_firmware() to avoid the warnings.
> >
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c        |  4 +++-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c     |  1 +
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c        |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c        |  4 +++-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c        | 18 ++++++++++++------
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c       |  2 ++
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c      |  8 ++++++--
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h      |  9 +++++++--
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c   |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c        |  2 +-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c        |  2 +-
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c        |  8 ++++++--
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c        |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/cik_sdma.c          |  2 ++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c         |  5 +++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c         |  6 ++++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c         |  5 +++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c          |  4 ++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c          |  6 ++++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c          | 16 ++++++++++++++++
> >   drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c          | 12 +++++++++++-
> >   drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c        |  7 +++++--
> >   drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c          |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c          |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c          |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/imu_v11_0.c         |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/imu_v12_0.c         |  3 ++-
> >   drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c         |  2 ++
> >   drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c         |  2 ++
> >   .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  |  6 ++++--
> >   drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c     |  3 ++-
> >   drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c |  3 ++-
> >   drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c |  3 ++-
> >   .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c   |  3 ++-
> >   drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c |  3 ++-
> >   35 files changed, 136 insertions(+), 34 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> > index 16153d275d7a..68bce6a6d09d 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> > @@ -414,7 +414,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
> >                                  return -EINVAL;
> >                          }
> >
> > -                       err = amdgpu_ucode_request(adev, &adev->pm.fw, "%s", fw_name);
> > +                       err = amdgpu_ucode_request(adev, &adev->pm.fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> > +                                                  "%s", fw_name);
> >                          if (err) {
> >                                  DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
> >                                  amdgpu_ucode_release(&adev->pm.fw);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > index 16b9b3c4190c..83f0de30317e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > @@ -2483,6 +2483,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw,
> > +                                  AMDGPU_UCODE_NOT_REQUIRED,
> >                                     "amdgpu/%s_gpu_info.bin", chip_name);
> >          if (err) {
> >                  dev_err(adev->dev,
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
> > index d52f18393970..56cc179fca26 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
> > @@ -77,7 +77,8 @@ static int isp_load_fw_by_psp(struct amdgpu_device *adev)
> >                                         sizeof(ucode_prefix));
> >
> >          /* read isp fw */
> > -       r = amdgpu_ucode_request(adev, &adev->isp.fw, "amdgpu/%s.bin", ucode_prefix);
> > +       r = amdgpu_ucode_request(adev, &adev->isp.fw, AMDGPU_UCODE_NOT_REQUIRED,
> > +                               "amdgpu/%s.bin", ucode_prefix);
> >          if (r) {
> >                  amdgpu_ucode_release(&adev->isp.fw);
> >                  return r;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> > index a67e6a52347f..bb946fa1e912 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> > @@ -1438,10 +1438,12 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe)
> >                           pipe == AMDGPU_MES_SCHED_PIPE ? "" : "1");
> >          }
> >
> > -       r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], "%s", fw_name);
> > +       r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], AMDGPU_UCODE_REQUIRED,
> > +                                "%s", fw_name);
> >          if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) {
> >                  dev_info(adev->dev, "try to fall back to %s_mes.bin\n", ucode_prefix);
> >                  r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe],
> > +                                        AMDGPU_UCODE_REQUIRED,
> >                                           "amdgpu/%s_mes.bin", ucode_prefix);
> >          }
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > index 12832fd834fb..3043ec5d3a31 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > @@ -3290,7 +3290,8 @@ int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
> >          const struct psp_firmware_header_v1_0 *asd_hdr;
> >          int err = 0;
> >
> > -       err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, "amdgpu/%s_asd.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_asd.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> > @@ -3312,7 +3313,8 @@ int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
> >          const struct psp_firmware_header_v1_0 *toc_hdr;
> >          int err = 0;
> >
> > -       err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, "amdgpu/%s_toc.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_toc.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> > @@ -3475,7 +3477,8 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
> >          uint8_t *ucode_array_start_addr;
> >          int err = 0;
> >
> > -       err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, "amdgpu/%s_sos.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_sos.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> > @@ -3751,7 +3754,8 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
> >          struct amdgpu_device *adev = psp->adev;
> >          int err;
> >
> > -       err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, "amdgpu/%s_ta.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_ta.bin", chip_name);
> >          if (err)
> >                  return err;
> >
> > @@ -3786,7 +3790,8 @@ int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
> >                  return -EINVAL;
> >          }
> >
> > -       err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, "amdgpu/%s_cap.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, AMDGPU_UCODE_NOT_REQUIRED,
> > +                                  "amdgpu/%s_cap.bin", chip_name);
> >          if (err) {
> >                  if (err == -ENODEV) {
> >                          dev_warn(adev->dev, "cap microcode does not exist, skip\n");
> > @@ -3909,7 +3914,8 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
> >          if (!drm_dev_enter(ddev, &idx))
> >                  return -ENODEV;
> >
> > -       ret = amdgpu_ucode_request(adev, &usbc_pd_fw, "amdgpu/%s", buf);
> > +       ret = amdgpu_ucode_request(adev, &usbc_pd_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s", buf);
> >          if (ret)
> >                  goto fail;
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
> > index 113f0d242618..b3c032f249f5 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
> > @@ -219,9 +219,11 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
> >          amdgpu_ucode_ip_version_decode(adev, SDMA0_HWIP, ucode_prefix, sizeof(ucode_prefix));
> >          if (instance == 0)
> >                  err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s.bin", ucode_prefix);
> >          else
> >                  err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s%d.bin", ucode_prefix, instance);
> >          if (err)
> >                  goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> > index d3cd76c6dab3..ffbb3377e0f6 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> > @@ -1434,6 +1434,7 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
> >    *
> >    * @adev: amdgpu device
> >    * @fw: pointer to load firmware to
> > + * @required: whether the firmware is required
> >    * @fmt: firmware name format string
> >    * @...: variable arguments
> >    *
> > @@ -1442,7 +1443,7 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
> >    * the error code to -ENODEV, so that early_init functions will fail to load.
> >    */
> >   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> > -                        const char *fmt, ...)
> > +                        enum amdgpu_ucode_required required, const char *fmt, ...)
> >   {
> >          char fname[AMDGPU_UCODE_NAME_MAX];
> >          va_list ap;
> > @@ -1456,7 +1457,10 @@ int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> >                  return -EOVERFLOW;
> >          }
> >
> > -       r = request_firmware(fw, fname, adev->dev);
> > +       if (required == AMDGPU_UCODE_REQUIRED)
> > +               r = request_firmware(fw, fname, adev->dev);
> > +       else
> > +               r = firmware_request_nowarn(fw, fname, adev->dev);
> >          if (r)
> >                  return -ENODEV;
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> > index 4150ec0aa10d..827d75185d83 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> > @@ -551,6 +551,11 @@ enum amdgpu_firmware_load_type {
> >          AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO,
> >   };
> >
> > +enum amdgpu_ucode_required {
> > +       AMDGPU_UCODE_NOT_REQUIRED,
>
> Maybe:
> AMDGPU_UCODE_OPTIONAL instead?  Either way.

I like OPTIONAL better too, thanks!  I'll adjust it.

> Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
>
> > +       AMDGPU_UCODE_REQUIRED,
> > +};
> > +
> >   /* conform to smu_ucode_xfer_cz.h */
> >   #define AMDGPU_SDMA0_UCODE_LOADED      0x00000001
> >   #define AMDGPU_SDMA1_UCODE_LOADED      0x00000002
> > @@ -604,9 +609,9 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
> >   void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
> >   void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
> >   void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
> > -__printf(3, 4)
> > +__printf(4, 5)
> >   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> > -                        const char *fmt, ...);
> > +                        enum amdgpu_ucode_required required, const char *fmt, ...);
> >   void amdgpu_ucode_release(const struct firmware **fw);
> >   bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
> >                                  uint16_t hdr_major, uint16_t hdr_minor);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
> > index bd2d3863c3ed..dde15c6a96e1 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
> > @@ -587,7 +587,8 @@ int amdgpu_umsch_mm_init_microcode(struct amdgpu_umsch_mm *umsch)
> >                  break;
> >          }
> >
> > -       r = amdgpu_ucode_request(adev, &adev->umsch_mm.fw, "%s", fw_name);
> > +       r = amdgpu_ucode_request(adev, &adev->umsch_mm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                "%s", fw_name);
> >          if (r) {
> >                  release_firmware(adev->umsch_mm.fw);
> >                  adev->umsch_mm.fw = NULL;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> > index 31fd30dcd593..30e9869a0584 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> > @@ -260,7 +260,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
> >                  return -EINVAL;
> >          }
> >
> > -       r = amdgpu_ucode_request(adev, &adev->uvd.fw, "%s", fw_name);
> > +       r = amdgpu_ucode_request(adev, &adev->uvd.fw, AMDGPU_UCODE_REQUIRED, "%s", fw_name);
> >          if (r) {
> >                  dev_err(adev->dev, "amdgpu_uvd: Can't validate firmware \"%s\"\n",
> >                          fw_name);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> > index 599d3ca4e0ef..65387f6943b4 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> > @@ -158,7 +158,7 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
> >                  return -EINVAL;
> >          }
> >
> > -       r = amdgpu_ucode_request(adev, &adev->vce.fw, "%s", fw_name);
> > +       r = amdgpu_ucode_request(adev, &adev->vce.fw, AMDGPU_UCODE_REQUIRED, "%s", fw_name);
> >          if (r) {
> >                  dev_err(adev->dev, "amdgpu_vce: Can't validate firmware \"%s\"\n",
> >                          fw_name);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > index 05f01f50194b..2455cc126e59 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > @@ -99,9 +99,13 @@ int amdgpu_vcn_early_init(struct amdgpu_device *adev)
> >          amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix));
> >          for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> >                  if (i == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) ==  IP_VERSION(4, 0, 6))
> > -                       r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw, "amdgpu/%s_%d.bin", ucode_prefix, i);
> > +                       r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw,
> > +                                                AMDGPU_UCODE_REQUIRED,
> > +                                                "amdgpu/%s_%d.bin", ucode_prefix, i);
> >                  else
> > -                       r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw, "amdgpu/%s.bin", ucode_prefix);
> > +                       r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw,
> > +                                                AMDGPU_UCODE_REQUIRED,
> > +                                                "amdgpu/%s.bin", ucode_prefix);
> >                  if (r) {
> >                          amdgpu_ucode_release(&adev->vcn.inst[i].fw);
> >                          return r;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
> > index 83cb9f565fe5..2c12840ea444 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
> > @@ -236,7 +236,8 @@ int amdgpu_vpe_init_microcode(struct amdgpu_vpe *vpe)
> >          int ret;
> >
> >          amdgpu_ucode_ip_version_decode(adev, VPE_HWIP, fw_prefix, sizeof(fw_prefix));
> > -       ret = amdgpu_ucode_request(adev, &adev->vpe.fw, "amdgpu/%s.bin", fw_prefix);
> > +       ret = amdgpu_ucode_request(adev, &adev->vpe.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s.bin", fw_prefix);
> >          if (ret)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> > index 1563e35da0fe..a5cd950c94be 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
> > @@ -133,9 +133,11 @@ static int cik_sdma_init_microcode(struct amdgpu_device *adev)
> >          for (i = 0; i < adev->sdma.num_instances; i++) {
> >                  if (i == 0)
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma.bin", chip_name);
> >                  else
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma1.bin", chip_name);
> >                  if (err)
> >                          goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> > index f1b35b4a73ff..c4e15418e187 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> > @@ -4138,18 +4138,21 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
> >          amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp%s.bin", ucode_prefix, wks);
> >          if (err)
> >                  goto out;
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me%s.bin", ucode_prefix, wks);
> >          if (err)
> >                  goto out;
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_ce%s.bin", ucode_prefix, wks);
> >          if (err)
> >                  goto out;
> > @@ -4173,6 +4176,7 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_mec%s.bin", ucode_prefix, wks);
> >          if (err)
> >                  goto out;
> > @@ -4180,6 +4184,7 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_mec2%s.bin", ucode_prefix, wks);
> >          if (!err) {
> >                  amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > index f63a06661f86..67cd42031571 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> > @@ -641,6 +641,7 @@ static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *
> >          int err = 0;
> >
> >          err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_toc.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -690,6 +691,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
> >
> >          amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -707,6 +709,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -722,9 +725,11 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
> >                  if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 0) &&
> >                      adev->pdev->revision == 0xCE)
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/gc_11_0_0_rlc_1.bin");
> >                  else
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_rlc.bin", ucode_prefix);
> >                  if (err)
> >                          goto out;
> > @@ -737,6 +742,7 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_mec.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> > index ebb09c363803..d0697b0869e3 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
> > @@ -539,6 +539,7 @@ static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *
> >          int err = 0;
> >
> >          err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_toc.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -568,6 +569,7 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
> >          amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -575,6 +577,7 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > @@ -583,6 +586,7 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
> >
> >          if (!amdgpu_sriov_vf(adev)) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_rlc.bin", ucode_prefix);
> >                  if (err)
> >                          goto out;
> > @@ -595,6 +599,7 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_mec.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > index 81c185a8b3a0..1b4c0dcee7e1 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > @@ -337,6 +337,7 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -345,6 +346,7 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
> >          adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -353,6 +355,7 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
> >          adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_ce.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -361,6 +364,7 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
> >          adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_rlc.bin", chip_name);
> >          if (err)
> >                  goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > index 60931396f76b..17a07e1adffa 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > @@ -934,33 +934,39 @@ static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_ce.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_mec.bin", chip_name);
> >          if (err)
> >                  goto out;
> >
> >          if (adev->asic_type == CHIP_KAVERI) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_mec2.bin", chip_name);
> >                  if (err)
> >                          goto out;
> >          }
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_rlc.bin", chip_name);
> >   out:
> >          if (err) {
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > index f15beb217b48..a2a45be68c24 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > @@ -982,13 +982,16 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >
> >          if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                          AMDGPU_UCODE_NOT_REQUIRED,
> >                                             "amdgpu/%s_pfp_2.bin", chip_name);
> >                  if (err == -ENODEV) {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_pfp.bin", chip_name);
> >                  }
> >          } else {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_pfp.bin", chip_name);
> >          }
> >          if (err)
> > @@ -999,13 +1002,16 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >
> >          if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                          AMDGPU_UCODE_NOT_REQUIRED,
> >                                             "amdgpu/%s_me_2.bin", chip_name);
> >                  if (err == -ENODEV) {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_me.bin", chip_name);
> >                  }
> >          } else {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_me.bin", chip_name);
> >          }
> >          if (err)
> > @@ -1017,13 +1023,16 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >
> >          if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                          AMDGPU_UCODE_NOT_REQUIRED,
> >                                             "amdgpu/%s_ce_2.bin", chip_name);
> >                  if (err == -ENODEV) {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_ce.bin", chip_name);
> >                  }
> >          } else {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_ce.bin", chip_name);
> >          }
> >          if (err)
> > @@ -1044,6 +1053,7 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >                  adev->virt.chained_ib_support = false;
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_rlc.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -1093,13 +1103,16 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >
> >          if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                          AMDGPU_UCODE_NOT_REQUIRED,
> >                                             "amdgpu/%s_mec_2.bin", chip_name);
> >                  if (err == -ENODEV) {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_mec.bin", chip_name);
> >                  }
> >          } else {
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_mec.bin", chip_name);
> >          }
> >          if (err)
> > @@ -1112,13 +1125,16 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
> >              (adev->asic_type != CHIP_TOPAZ)) {
> >                  if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                                  AMDGPU_UCODE_NOT_REQUIRED,
> >                                                     "amdgpu/%s_mec2_2.bin", chip_name);
> >                          if (err == -ENODEV) {
> >                                  err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                                          AMDGPU_UCODE_REQUIRED,
> >                                                             "amdgpu/%s_mec2.bin", chip_name);
> >                          }
> >                  } else {
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_mec2.bin", chip_name);
> >                  }
> >                  if (!err) {
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> > index 4e27528b7e57..30d9b6dacb6e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> > @@ -1429,18 +1429,21 @@ static int gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device *adev,
> >          int err;
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_pfp.bin", chip_name);
> >          if (err)
> >                  goto out;
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_me.bin", chip_name);
> >          if (err)
> >                  goto out;
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_ce.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -1476,6 +1479,7 @@ static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
> >                  (((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) ||
> >                  ((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF))))
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_rlc_am4.bin", chip_name);
> >          else if (!strcmp(chip_name, "raven") && (amdgpu_pm_load_smu_firmware(adev, &smu_version) == 0) &&
> >                  (smu_version >= 0x41e2b))
> > @@ -1483,9 +1487,11 @@ static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
> >                  *SMC is loaded by SBIOS on APU and it's able to get the SMU version directly.
> >                  */
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_kicker_rlc.bin", chip_name);
> >          else
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_rlc.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -1518,9 +1524,11 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
> >
> >          if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_ALDEBARAN))
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > -                                          "amdgpu/%s_sjt_mec.bin", chip_name);
> > +                                  AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_sjt_mec.bin", chip_name);
> >          else
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > +                                          AMDGPU_UCODE_REQUIRED,
> >                                             "amdgpu/%s_mec.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -1531,9 +1539,11 @@ static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
> >          if (gfx_v9_0_load_mec2_fw_bin_support(adev)) {
> >                  if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_ALDEBARAN))
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sjt_mec2.bin", chip_name);
> >                  else
> >                          err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_mec2.bin", chip_name);
> >                  if (!err) {
> >                          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> > index 8eccb080d56f..9c146e37c55e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
> > @@ -545,6 +545,7 @@ static int gfx_v9_4_3_init_rlc_microcode(struct amdgpu_device *adev,
> >
> >
> >          err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
> > +                                  AMDGPU_UCODE_REQUIRED,
> >                                     "amdgpu/%s_rlc.bin", chip_name);
> >          if (err)
> >                  goto out;
> > @@ -578,10 +579,12 @@ static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
> >
> >          if (amdgpu_sriov_vf(adev))
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > -                               "amdgpu/%s_sjt_mec.bin", chip_name);
> > +                                          AMDGPU_UCODE_REQUIRED,
> > +                                          "amdgpu/%s_sjt_mec.bin", chip_name);
> >          else
> >                  err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
> > -                               "amdgpu/%s_mec.bin", chip_name);
> > +                                          AMDGPU_UCODE_REQUIRED,
> > +                                          "amdgpu/%s_mec.bin", chip_name);
> >          if (err)
> >                  goto out;
> >          amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> > index 8e878ab44e76..2245dda92021 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> > @@ -131,7 +131,8 @@ static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
> >          if (((RREG32(mmMC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
> >                  chip_name = "si58";
> >
> > -       err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->gmc.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_mc.bin", chip_name);
> >          if (err) {
> >                  dev_err(adev->dev,
> >                         "si_mc: Failed to load firmware \"%s_mc.bin\"\n",
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> > index 347bccd92696..9aac4b1101e3 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
> > @@ -157,7 +157,8 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
> >                  return -EINVAL;
> >          }
> >
> > -       err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->gmc.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_mc.bin", chip_name);
> >          if (err) {
> >                  pr_err("cik_mc: Failed to load firmware \"%s_mc.bin\"\n", chip_name);
> >                  amdgpu_ucode_release(&adev->gmc.fw);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> > index 29ce36038b3f..d06585207c33 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
> > @@ -259,7 +259,8 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
> >                  return -EINVAL;
> >          }
> >
> > -       err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->gmc.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_mc.bin", chip_name);
> >          if (err) {
> >                  pr_err("mc: Failed to load firmware \"%s_mc.bin\"\n", chip_name);
> >                  amdgpu_ucode_release(&adev->gmc.fw);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
> > index d4f72e47ae9e..aeca5c08ea2f 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
> > @@ -50,7 +50,8 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
> >          DRM_DEBUG("\n");
> >
> >          amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
> > -       err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix);
> > +       err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_imu.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
> > index 1341f0292031..df898dbb746e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
> > @@ -47,7 +47,8 @@ static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
> >          DRM_DEBUG("\n");
> >
> >          amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
> > -       err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix);
> > +       err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_imu.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> > index c6af318908e4..269bf1e3337b 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> > @@ -145,9 +145,11 @@ static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
> >          for (i = 0; i < adev->sdma.num_instances; i++) {
> >                  if (i == 0)
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma.bin", chip_name);
> >                  else
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma1.bin", chip_name);
> >                  if (err)
> >                          goto out;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> > index d438f2f7a408..c9ad9ec48688 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> > @@ -305,9 +305,11 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
> >          for (i = 0; i < adev->sdma.num_instances; i++) {
> >                  if (i == 0)
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma.bin", chip_name);
> >                  else
> >                          err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
> > +                                                  AMDGPU_UCODE_REQUIRED,
> >                                                     "amdgpu/%s_sdma1.bin", chip_name);
> >                  if (err)
> >                          goto out;
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > index 85f21db6ef24..fff5a1cdf474 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > @@ -2338,7 +2338,8 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
> >                  return 0;
> >          }
> >
> > -       r = amdgpu_ucode_request(adev, &adev->dm.fw_dmcu, "%s", fw_name_dmcu);
> > +       r = amdgpu_ucode_request(adev, &adev->dm.fw_dmcu, AMDGPU_UCODE_REQUIRED,
> > +                                "%s", fw_name_dmcu);
> >          if (r == -ENODEV) {
> >                  /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */
> >                  DRM_DEBUG_KMS("dm: DMCU firmware not found\n");
> > @@ -5306,7 +5307,8 @@ static int dm_init_microcode(struct amdgpu_device *adev)
> >                  /* ASIC doesn't support DMUB. */
> >                  return 0;
> >          }
> > -       r = amdgpu_ucode_request(adev, &adev->dm.dmub_fw, "%s", fw_name_dmub);
> > +       r = amdgpu_ucode_request(adev, &adev->dm.dmub_fw, AMDGPU_UCODE_REQUIRED,
> > +                                "%s", fw_name_dmub);
> >          return r;
> >   }
> >
> > diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > index 2bed85ba835e..a87dcf0974bc 100644
> > --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > @@ -7709,7 +7709,8 @@ static int si_dpm_init_microcode(struct amdgpu_device *adev)
> >          default: BUG();
> >          }
> >
> > -       err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s_smc.bin", chip_name);
> > +       err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s_smc.bin", chip_name);
> >          if (err) {
> >                  DRM_ERROR("si_smc: Failed to load firmware. err = %d\"%s_smc.bin\"\n",
> >                            err, chip_name);
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> > index 480cf3cb204d..189c6a32b6bd 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
> > @@ -105,7 +105,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
> >                  return 0;
> >
> >          amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
> > -       err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
> > +       err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> > index bb506d15d787..7bb45ff6d5c8 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
> > @@ -103,7 +103,8 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
> >                  return 0;
> >
> >          amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
> > -       err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
> > +       err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> > index 8344f54e6674..5b86df0c8536 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
> > @@ -305,7 +305,8 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu)
> >
> >          amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix,
> >                                         sizeof(ucode_prefix));
> > -       ret  = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
> > +       ret  = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                   "amdgpu/%s.bin", ucode_prefix);
> >          if (ret)
> >                  goto out;
> >
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
> > index 4d083f7f772e..9b2f4fe1578b 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
> > @@ -79,7 +79,8 @@ int smu_v14_0_init_microcode(struct smu_context *smu)
> >                  return 0;
> >
> >          amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
> > -       err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
> > +       err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
> > +                                  "amdgpu/%s.bin", ucode_prefix);
> >          if (err)
> >                  goto out;
> >
> > --
> > 2.34.1