>-----Original Message-----
>From: Mcgee, Jeff
>Sent: Wednesday, November 9, 2016 12:43 PM
>To: Srivatsa, Anusha <[email protected]>
>Cc: [email protected]; Alex Dai <[email protected]>; Peter Antoine
><[email protected]>
>Subject: Re: [Intel-gfx] [PATCH 1/8] drm/i915/guc: Make the GuC fw loading
>helper functions general
>
>When updating a patch set on the mailing list with new revisions it is 
>preferred to
>send those new patches as a reply to the patch being revised and also to 
>include
>the V2, V3, etc. in the subject.
>
>If you have massive changes then it is OK to submit a new set but it helps to
>include cover letter and version its subject as above to help distinquish from
>previous sets.
>
>Look through the mailing list and you will see examples of both scenarios.
>
>I think the protocol is also that if you revise a patch heavily then you 
>cannot carry
>the r-b tags given on the earlier patch but rather you should get those people 
>to
>re-review.
>
>Daniel - these best practices are recorded somewhere, right?
>
>Jeff


Was an oversight on my side. Will re-send the patches.
Anusha

>On Wed, Nov 09, 2016 at 10:51:30AM -0800, Anusha Srivatsa wrote:
>> From: Peter Antoine <[email protected]>
>>
>> Rename some of the GuC fw loading code to make them more general. We
>> will utilise them for HuC loading as well.
>>      s/intel_guc_fw/intel_uc_fw/g
>>      s/GUC_FIRMWARE/UC_FIRMWARE/g
>>
>> Struct intel_guc_fw is renamed to intel_uc_fw. Prefix of tts members,
>> such as 'guc' or 'guc_fw' either is renamed to 'uc' or removed for
>> same purpose.
>>
>> v2: rebased on top of nightly.
>>     reapplied the search/replace as upstream code as changed.
>> v3: rebased again on drm-nightly.
>> v4: removed G from messages in shared fw fetch function.
>> v5: rebased.
>> v7: rebased.
>> v8: rebased.
>> v9: rebased.
>> v10: rebased.
>>
>> Signed-off-by: Anusha Srivatsa <[email protected]>
>> Signed-off-by: Alex Dai <[email protected]>
>> Signed-off-by: Peter Antoine <[email protected]>
>> Reviewed-by: Dave Gordon <[email protected]>
>> Reviewed-by: Jeff McGee <[email protected]>
>> Reviewed-by: Carlos Santa <[email protected]>
>> Tested-by: Carlos Santa <[email protected]>
>> ---
>>  drivers/gpu/drm/i915/i915_debugfs.c        |  12 +--
>>  drivers/gpu/drm/i915/i915_guc_submission.c |   4 +-
>>  drivers/gpu/drm/i915/intel_guc.h           |  39 ++++----
>>  drivers/gpu/drm/i915/intel_guc_loader.c    | 156 
>> ++++++++++++++---------------
>>  4 files changed, 106 insertions(+), 105 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
>> b/drivers/gpu/drm/i915/i915_debugfs.c
>> index b681d42..7e206dd 100644
>> --- a/drivers/gpu/drm/i915/i915_debugfs.c
>> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
>> @@ -2353,7 +2353,7 @@ static int i915_llc(struct seq_file *m, void
>> *data)  static int i915_guc_load_status_info(struct seq_file *m, void
>> *data)  {
>>      struct drm_i915_private *dev_priv = node_to_i915(m->private);
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>>      u32 tmp, i;
>>
>>      if (!HAS_GUC_UCODE(dev_priv))
>> @@ -2361,15 +2361,15 @@ static int i915_guc_load_status_info(struct
>> seq_file *m, void *data)
>>
>>      seq_printf(m, "GuC firmware status:\n");
>>      seq_printf(m, "\tpath: %s\n",
>> -            guc_fw->guc_fw_path);
>> +            guc_fw->uc_fw_path);
>>      seq_printf(m, "\tfetch: %s\n",
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status));
>> +            intel_uc_fw_status_repr(guc_fw->fetch_status));
>>      seq_printf(m, "\tload: %s\n",
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_load_status));
>> +            intel_uc_fw_status_repr(guc_fw->load_status));
>>      seq_printf(m, "\tversion wanted: %d.%d\n",
>> -            guc_fw->guc_fw_major_wanted, guc_fw-
>>guc_fw_minor_wanted);
>> +            guc_fw->major_ver_wanted, guc_fw->minor_ver_wanted);
>>      seq_printf(m, "\tversion found: %d.%d\n",
>> -            guc_fw->guc_fw_major_found, guc_fw->guc_fw_minor_found);
>> +            guc_fw->major_ver_found, guc_fw->minor_ver_found);
>>      seq_printf(m, "\theader: offset is %d; size = %d\n",
>>              guc_fw->header_offset, guc_fw->header_size);
>>      seq_printf(m, "\tuCode: offset is %d; size = %d\n", diff --git
>> a/drivers/gpu/drm/i915/i915_guc_submission.c
>> b/drivers/gpu/drm/i915/i915_guc_submission.c
>> index 666dab7..fb59e44 100644
>> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
>> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
>> @@ -1570,7 +1570,7 @@ int intel_guc_suspend(struct drm_device *dev)
>>      struct i915_gem_context *ctx;
>>      u32 data[3];
>>
>> -    if (guc->guc_fw.guc_fw_load_status != GUC_FIRMWARE_SUCCESS)
>> +    if (guc->guc_fw.load_status != UC_FIRMWARE_SUCCESS)
>>              return 0;
>>
>>      gen9_disable_guc_interrupts(dev_priv);
>> @@ -1598,7 +1598,7 @@ int intel_guc_resume(struct drm_device *dev)
>>      struct i915_gem_context *ctx;
>>      u32 data[3];
>>
>> -    if (guc->guc_fw.guc_fw_load_status != GUC_FIRMWARE_SUCCESS)
>> +    if (guc->guc_fw.load_status != UC_FIRMWARE_SUCCESS)
>>              return 0;
>>
>>      if (i915.guc_log_level >= 0)
>> diff --git a/drivers/gpu/drm/i915/intel_guc.h
>> b/drivers/gpu/drm/i915/intel_guc.h
>> index 0053258..6dc328f 100644
>> --- a/drivers/gpu/drm/i915/intel_guc.h
>> +++ b/drivers/gpu/drm/i915/intel_guc.h
>> @@ -91,29 +91,29 @@ struct i915_guc_client {
>>      uint64_t submissions[I915_NUM_ENGINES];  };
>>
>> -enum intel_guc_fw_status {
>> -    GUC_FIRMWARE_FAIL = -1,
>> -    GUC_FIRMWARE_NONE = 0,
>> -    GUC_FIRMWARE_PENDING,
>> -    GUC_FIRMWARE_SUCCESS
>> +enum intel_uc_fw_status {
>> +    UC_FIRMWARE_FAIL = -1,
>> +    UC_FIRMWARE_NONE = 0,
>> +    UC_FIRMWARE_PENDING,
>> +    UC_FIRMWARE_SUCCESS
>>  };
>>
>>  /*
>>   * This structure encapsulates all the data needed during the process
>>   * of fetching, caching, and loading the firmware image into the GuC.
>>   */
>> -struct intel_guc_fw {
>> -    struct drm_device *             guc_dev;
>> -    const char *                    guc_fw_path;
>> -    size_t                          guc_fw_size;
>> -    struct drm_i915_gem_object *    guc_fw_obj;
>> -    enum intel_guc_fw_status        guc_fw_fetch_status;
>> -    enum intel_guc_fw_status        guc_fw_load_status;
>> -
>> -    uint16_t                        guc_fw_major_wanted;
>> -    uint16_t                        guc_fw_minor_wanted;
>> -    uint16_t                        guc_fw_major_found;
>> -    uint16_t                        guc_fw_minor_found;
>> +struct intel_uc_fw {
>> +    struct drm_device *uc_dev;
>> +    const char *uc_fw_path;
>> +    size_t uc_fw_size;
>> +    struct drm_i915_gem_object *uc_fw_obj;
>> +    enum intel_uc_fw_status fetch_status;
>> +    enum intel_uc_fw_status load_status;
>> +
>> +    uint16_t major_ver_wanted;
>> +    uint16_t minor_ver_wanted;
>> +    uint16_t major_ver_found;
>> +    uint16_t minor_ver_found;
>>
>>      uint32_t header_size;
>>      uint32_t header_offset;
>> @@ -140,7 +140,7 @@ struct intel_guc_log {  };
>>
>>  struct intel_guc {
>> -    struct intel_guc_fw guc_fw;
>> +    struct intel_uc_fw guc_fw;
>>      struct intel_guc_log log;
>>
>>      /* GuC2Host interrupt related state */ @@ -173,9 +173,10 @@ struct
>> intel_guc {  extern void intel_guc_init(struct drm_device *dev);
>> extern int intel_guc_setup(struct drm_device *dev);  extern void
>> intel_guc_fini(struct drm_device *dev); -extern const char
>> *intel_guc_fw_status_repr(enum intel_guc_fw_status status);
>> +extern const char *intel_uc_fw_status_repr(enum intel_uc_fw_status
>> +status);
>>  extern int intel_guc_suspend(struct drm_device *dev);  extern int
>> intel_guc_resume(struct drm_device *dev);
>> +void intel_uc_fw_fetch(struct drm_device *dev, struct intel_uc_fw
>> +*uc_fw);
>>
>>  /* i915_guc_submission.c */
>>  int i915_guc_submission_init(struct drm_i915_private *dev_priv); diff
>> --git a/drivers/gpu/drm/i915/intel_guc_loader.c
>> b/drivers/gpu/drm/i915/intel_guc_loader.c
>> index 1aa8523..6683a88 100644
>> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
>> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
>> @@ -81,16 +81,16 @@ MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
>>  MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
>>
>>  /* User-friendly representation of an enum */ -const char
>> *intel_guc_fw_status_repr(enum intel_guc_fw_status status)
>> +const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status)
>>  {
>>      switch (status) {
>> -    case GUC_FIRMWARE_FAIL:
>> +    case UC_FIRMWARE_FAIL:
>>              return "FAIL";
>> -    case GUC_FIRMWARE_NONE:
>> +    case UC_FIRMWARE_NONE:
>>              return "NONE";
>> -    case GUC_FIRMWARE_PENDING:
>> +    case UC_FIRMWARE_PENDING:
>>              return "PENDING";
>> -    case GUC_FIRMWARE_SUCCESS:
>> +    case UC_FIRMWARE_SUCCESS:
>>              return "SUCCESS";
>>      default:
>>              return "UNKNOWN!";
>> @@ -278,7 +278,7 @@ static inline bool guc_ucode_response(struct
>> drm_i915_private *dev_priv,  static int guc_ucode_xfer_dma(struct
>drm_i915_private *dev_priv,
>>                            struct i915_vma *vma)
>>  {
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>>      unsigned long offset;
>>      struct sg_table *sg = vma->pages;
>>      u32 status, rsa[UOS_RSA_SCRATCH_MAX_COUNT]; @@ -350,17 +350,17
>@@
>> static u32 guc_wopcm_size(struct drm_i915_private *dev_priv)
>>   */
>>  static int guc_ucode_xfer(struct drm_i915_private *dev_priv)  {
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>>      struct i915_vma *vma;
>>      int ret;
>>
>> -    ret = i915_gem_object_set_to_gtt_domain(guc_fw->guc_fw_obj, false);
>> +    ret = i915_gem_object_set_to_gtt_domain(guc_fw->uc_fw_obj, false);
>>      if (ret) {
>>              DRM_DEBUG_DRIVER("set-domain failed %d\n", ret);
>>              return ret;
>>      }
>>
>> -    vma = i915_gem_object_ggtt_pin(guc_fw->guc_fw_obj, NULL, 0, 0, 0);
>> +    vma = i915_gem_object_ggtt_pin(guc_fw->uc_fw_obj, NULL, 0, 0, 0);
>>      if (IS_ERR(vma)) {
>>              DRM_DEBUG_DRIVER("pin failed %d\n", (int)PTR_ERR(vma));
>>              return PTR_ERR(vma);
>> @@ -451,14 +451,14 @@ static int guc_hw_reset(struct drm_i915_private
>> *dev_priv)  int intel_guc_setup(struct drm_device *dev)  {
>>      struct drm_i915_private *dev_priv = to_i915(dev);
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> -    const char *fw_path = guc_fw->guc_fw_path;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    const char *fw_path = guc_fw->uc_fw_path;
>>      int retries, ret, err;
>>
>>      DRM_DEBUG_DRIVER("GuC fw status: path %s, fetch %s, load %s\n",
>>              fw_path,
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status),
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_load_status));
>> +            intel_uc_fw_status_repr(guc_fw->fetch_status),
>> +            intel_uc_fw_status_repr(guc_fw->load_status));
>>
>>      /* Loading forbidden, or no firmware to load? */
>>      if (!i915.enable_guc_loading) {
>> @@ -476,10 +476,10 @@ int intel_guc_setup(struct drm_device *dev)
>>      }
>>
>>      /* Fetch failed, or already fetched but failed to load? */
>> -    if (guc_fw->guc_fw_fetch_status != GUC_FIRMWARE_SUCCESS) {
>> +    if (guc_fw->fetch_status != UC_FIRMWARE_SUCCESS) {
>>              err = -EIO;
>>              goto fail;
>> -    } else if (guc_fw->guc_fw_load_status == GUC_FIRMWARE_FAIL) {
>> +    } else if (guc_fw->load_status == UC_FIRMWARE_FAIL) {
>>              err = -ENOEXEC;
>>              goto fail;
>>      }
>> @@ -487,11 +487,11 @@ int intel_guc_setup(struct drm_device *dev)
>>      guc_interrupts_release(dev_priv);
>>      gen9_reset_guc_interrupts(dev_priv);
>>
>> -    guc_fw->guc_fw_load_status = GUC_FIRMWARE_PENDING;
>> +    guc_fw->load_status = UC_FIRMWARE_PENDING;
>>
>>      DRM_DEBUG_DRIVER("GuC fw status: fetch %s, load %s\n",
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status),
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_load_status));
>> +            intel_uc_fw_status_repr(guc_fw->fetch_status),
>> +            intel_uc_fw_status_repr(guc_fw->load_status));
>>
>>      err = i915_guc_submission_init(dev_priv);
>>      if (err)
>> @@ -523,11 +523,11 @@ int intel_guc_setup(struct drm_device *dev)
>>                       "retry %d more time(s)\n", err, retries);
>>      }
>>
>> -    guc_fw->guc_fw_load_status = GUC_FIRMWARE_SUCCESS;
>> +    guc_fw->load_status = UC_FIRMWARE_SUCCESS;
>>
>>      DRM_DEBUG_DRIVER("GuC fw status: fetch %s, load %s\n",
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status),
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_load_status));
>> +            intel_uc_fw_status_repr(guc_fw->fetch_status),
>> +            intel_uc_fw_status_repr(guc_fw->load_status));
>>
>>      if (i915.enable_guc_submission) {
>>              if (i915.guc_log_level >= 0)
>> @@ -542,8 +542,8 @@ int intel_guc_setup(struct drm_device *dev)
>>      return 0;
>>
>>  fail:
>> -    if (guc_fw->guc_fw_load_status == GUC_FIRMWARE_PENDING)
>> -            guc_fw->guc_fw_load_status = GUC_FIRMWARE_FAIL;
>> +    if (guc_fw->load_status == UC_FIRMWARE_PENDING)
>> +            guc_fw->load_status = UC_FIRMWARE_FAIL;
>>
>>      guc_interrupts_release(dev_priv);
>>      i915_guc_submission_disable(dev_priv);
>> @@ -588,7 +588,7 @@ int intel_guc_setup(struct drm_device *dev)
>>      return ret;
>>  }
>>
>> -static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw
>> *guc_fw)
>> +void intel_uc_fw_fetch(struct drm_device *dev, struct intel_uc_fw
>> +*uc_fw)
>>  {
>>      struct pci_dev *pdev = dev->pdev;
>>      struct drm_i915_gem_object *obj;
>> @@ -597,17 +597,17 @@ static void guc_fw_fetch(struct drm_device *dev,
>struct intel_guc_fw *guc_fw)
>>      size_t size;
>>      int err;
>>
>> -    DRM_DEBUG_DRIVER("before requesting firmware: GuC fw fetch status
>%s\n",
>> -            intel_guc_fw_status_repr(guc_fw->guc_fw_fetch_status));
>> +    DRM_DEBUG_DRIVER("before requesting firmware: uC fw fetch status
>%s\n",
>> +            intel_uc_fw_status_repr(uc_fw->fetch_status));
>>
>> -    err = request_firmware(&fw, guc_fw->guc_fw_path, &pdev->dev);
>> +    err = request_firmware(&fw, uc_fw->uc_fw_path, &pdev->dev);
>>      if (err)
>>              goto fail;
>>      if (!fw)
>>              goto fail;
>>
>> -    DRM_DEBUG_DRIVER("fetch GuC fw from %s succeeded, fw %p\n",
>> -            guc_fw->guc_fw_path, fw);
>> +    DRM_DEBUG_DRIVER("fetch uC fw from %s succeeded, fw %p\n",
>> +            uc_fw->uc_fw_path, fw);
>>
>>      /* Check the size of the blob before examining buffer contents */
>>      if (fw->size < sizeof(struct guc_css_header)) { @@ -618,36 +618,36
>> @@ static void guc_fw_fetch(struct drm_device *dev, struct intel_guc_fw
>*guc_fw)
>>      css = (struct guc_css_header *)fw->data;
>>
>>      /* Firmware bits always start from header */
>> -    guc_fw->header_offset = 0;
>> -    guc_fw->header_size = (css->header_size_dw - css->modulus_size_dw -
>> +    uc_fw->header_offset = 0;
>> +    uc_fw->header_size = (css->header_size_dw - css->modulus_size_dw -
>>              css->key_size_dw - css->exponent_size_dw) * sizeof(u32);
>>
>> -    if (guc_fw->header_size != sizeof(struct guc_css_header)) {
>> +    if (uc_fw->header_size != sizeof(struct guc_css_header)) {
>>              DRM_NOTE("CSS header definition mismatch\n");
>>              goto fail;
>>      }
>>
>>      /* then, uCode */
>> -    guc_fw->ucode_offset = guc_fw->header_offset + guc_fw->header_size;
>> -    guc_fw->ucode_size = (css->size_dw - css->header_size_dw) *
>sizeof(u32);
>> +    uc_fw->ucode_offset = uc_fw->header_offset + uc_fw->header_size;
>> +    uc_fw->ucode_size = (css->size_dw - css->header_size_dw) *
>> +sizeof(u32);
>>
>>      /* now RSA */
>>      if (css->key_size_dw != UOS_RSA_SCRATCH_MAX_COUNT) {
>>              DRM_NOTE("RSA key size is bad\n");
>>              goto fail;
>>      }
>> -    guc_fw->rsa_offset = guc_fw->ucode_offset + guc_fw->ucode_size;
>> -    guc_fw->rsa_size = css->key_size_dw * sizeof(u32);
>> +    uc_fw->rsa_offset = uc_fw->ucode_offset + uc_fw->ucode_size;
>> +    uc_fw->rsa_size = css->key_size_dw * sizeof(u32);
>>
>>      /* At least, it should have header, uCode and RSA. Size of all three. */
>> -    size = guc_fw->header_size + guc_fw->ucode_size + guc_fw->rsa_size;
>> +    size = uc_fw->header_size + uc_fw->ucode_size + uc_fw->rsa_size;
>>      if (fw->size < size) {
>>              DRM_NOTE("Missing firmware components\n");
>>              goto fail;
>>      }
>>
>>      /* Header and uCode will be loaded to WOPCM. Size of the two. */
>> -    size = guc_fw->header_size + guc_fw->ucode_size;
>> +    size = uc_fw->header_size + uc_fw->ucode_size;
>>      if (size > guc_wopcm_size(to_i915(dev))) {
>>              DRM_NOTE("Firmware is too large to fit in WOPCM\n");
>>              goto fail;
>> @@ -659,21 +659,21 @@ static void guc_fw_fetch(struct drm_device *dev,
>struct intel_guc_fw *guc_fw)
>>       * TWO bytes each (i.e. u16), although all pointers and offsets are 
>> defined
>>       * in terms of bytes (u8).
>>       */
>> -    guc_fw->guc_fw_major_found = css->guc_sw_version >> 16;
>> -    guc_fw->guc_fw_minor_found = css->guc_sw_version & 0xFFFF;
>> -
>> -    if (guc_fw->guc_fw_major_found != guc_fw->guc_fw_major_wanted ||
>> -        guc_fw->guc_fw_minor_found < guc_fw->guc_fw_minor_wanted) {
>> -            DRM_NOTE("GuC firmware version %d.%d, required %d.%d\n",
>> -                    guc_fw->guc_fw_major_found, guc_fw-
>>guc_fw_minor_found,
>> -                    guc_fw->guc_fw_major_wanted, guc_fw-
>>guc_fw_minor_wanted);
>> +    uc_fw->major_ver_found = css->guc_sw_version >> 16;
>> +    uc_fw->minor_ver_found = css->guc_sw_version & 0xFFFF;
>> +
>> +    if (uc_fw->major_ver_found != uc_fw->major_ver_wanted ||
>> +        uc_fw->minor_ver_found < uc_fw->minor_ver_wanted) {
>> +            DRM_NOTE("uC firmware version %d.%d, required %d.%d\n",
>> +                    uc_fw->major_ver_found, uc_fw->minor_ver_found,
>> +                    uc_fw->major_ver_wanted, uc_fw-
>>minor_ver_wanted);
>>              err = -ENOEXEC;
>>              goto fail;
>>      }
>>
>>      DRM_DEBUG_DRIVER("firmware version %d.%d OK (minimum
>%d.%d)\n",
>> -                    guc_fw->guc_fw_major_found, guc_fw-
>>guc_fw_minor_found,
>> -                    guc_fw->guc_fw_major_wanted, guc_fw-
>>guc_fw_minor_wanted);
>> +                    uc_fw->major_ver_found, uc_fw->minor_ver_found,
>> +                    uc_fw->major_ver_wanted, uc_fw-
>>minor_ver_wanted);
>>
>>      mutex_lock(&dev->struct_mutex);
>>      obj = i915_gem_object_create_from_data(dev, fw->data, fw->size); @@
>> -683,31 +683,31 @@ static void guc_fw_fetch(struct drm_device *dev, struct
>intel_guc_fw *guc_fw)
>>              goto fail;
>>      }
>>
>> -    guc_fw->guc_fw_obj = obj;
>> -    guc_fw->guc_fw_size = fw->size;
>> +    uc_fw->uc_fw_obj = obj;
>> +    uc_fw->uc_fw_size = fw->size;
>>
>> -    DRM_DEBUG_DRIVER("GuC fw fetch status SUCCESS, obj %p\n",
>> -                    guc_fw->guc_fw_obj);
>> +    DRM_DEBUG_DRIVER("uC fw fetch status SUCCESS, obj %p\n",
>> +                    uc_fw->uc_fw_obj);
>>
>>      release_firmware(fw);
>> -    guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_SUCCESS;
>> +    uc_fw->fetch_status = UC_FIRMWARE_SUCCESS;
>>      return;
>>
>>  fail:
>> -    DRM_WARN("Failed to fetch valid GuC firmware from %s (error %d)\n",
>> -             guc_fw->guc_fw_path, err);
>> -    DRM_DEBUG_DRIVER("GuC fw fetch status FAIL; err %d, fw %p, obj
>%p\n",
>> -            err, fw, guc_fw->guc_fw_obj);
>> +    DRM_WARN("Failed to fetch valid uC firmware from %s (error %d)\n",
>> +             uc_fw->uc_fw_path, err);
>> +    DRM_DEBUG_DRIVER("uC fw fetch status FAIL; err %d, fw %p, obj
>%p\n",
>> +            err, fw, uc_fw->uc_fw_obj);
>>
>>      mutex_lock(&dev->struct_mutex);
>> -    obj = guc_fw->guc_fw_obj;
>> +    obj = uc_fw->uc_fw_obj;
>>      if (obj)
>>              i915_gem_object_put(obj);
>> -    guc_fw->guc_fw_obj = NULL;
>> +    uc_fw->uc_fw_obj = NULL;
>>      mutex_unlock(&dev->struct_mutex);
>>
>>      release_firmware(fw);           /* OK even if fw is NULL */
>> -    guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_FAIL;
>> +    uc_fw->fetch_status = UC_FIRMWARE_FAIL;
>>  }
>>
>>  /**
>> @@ -722,7 +722,7 @@ static void guc_fw_fetch(struct drm_device *dev,
>> struct intel_guc_fw *guc_fw)  void intel_guc_init(struct drm_device
>> *dev)  {
>>      struct drm_i915_private *dev_priv = to_i915(dev);
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>>      const char *fw_path;
>>
>>      if (!HAS_GUC(dev)) {
>> @@ -740,24 +740,24 @@ void intel_guc_init(struct drm_device *dev)
>>              fw_path = NULL;
>>      } else if (IS_SKYLAKE(dev_priv)) {
>>              fw_path = I915_SKL_GUC_UCODE;
>> -            guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR;
>> -            guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR;
>> +            guc_fw->major_ver_wanted = SKL_FW_MAJOR;
>> +            guc_fw->minor_ver_wanted = SKL_FW_MINOR;
>>      } else if (IS_BROXTON(dev_priv)) {
>>              fw_path = I915_BXT_GUC_UCODE;
>> -            guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR;
>> -            guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR;
>> +            guc_fw->major_ver_wanted = BXT_FW_MAJOR;
>> +            guc_fw->minor_ver_wanted = BXT_FW_MINOR;
>>      } else if (IS_KABYLAKE(dev_priv)) {
>>              fw_path = I915_KBL_GUC_UCODE;
>> -            guc_fw->guc_fw_major_wanted = KBL_FW_MAJOR;
>> -            guc_fw->guc_fw_minor_wanted = KBL_FW_MINOR;
>> +            guc_fw->major_ver_wanted = KBL_FW_MAJOR;
>> +            guc_fw->minor_ver_wanted = KBL_FW_MINOR;
>>      } else {
>>              fw_path = "";   /* unknown device */
>>      }
>>
>> -    guc_fw->guc_dev = dev;
>> -    guc_fw->guc_fw_path = fw_path;
>> -    guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_NONE;
>> -    guc_fw->guc_fw_load_status = GUC_FIRMWARE_NONE;
>> +    guc_fw->uc_dev = dev;
>> +    guc_fw->uc_fw_path = fw_path;
>> +    guc_fw->fetch_status = UC_FIRMWARE_NONE;
>> +    guc_fw->load_status = UC_FIRMWARE_NONE;
>>
>>      /* Early (and silent) return if GuC loading is disabled */
>>      if (!i915.enable_guc_loading)
>> @@ -767,9 +767,9 @@ void intel_guc_init(struct drm_device *dev)
>>      if (*fw_path == '\0')
>>              return;
>>
>> -    guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_PENDING;
>> +    guc_fw->fetch_status = UC_FIRMWARE_PENDING;
>>      DRM_DEBUG_DRIVER("GuC firmware pending, path %s\n", fw_path);
>> -    guc_fw_fetch(dev, guc_fw);
>> +    intel_uc_fw_fetch(dev, guc_fw);
>>      /* status must now be FAIL or SUCCESS */  }
>>
>> @@ -780,17 +780,17 @@ void intel_guc_init(struct drm_device *dev)
>> void intel_guc_fini(struct drm_device *dev)  {
>>      struct drm_i915_private *dev_priv = to_i915(dev);
>> -    struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
>> +    struct intel_uc_fw *guc_fw = &dev_priv->guc.guc_fw;
>>
>>      mutex_lock(&dev->struct_mutex);
>>      guc_interrupts_release(dev_priv);
>>      i915_guc_submission_disable(dev_priv);
>>      i915_guc_submission_fini(dev_priv);
>>
>> -    if (guc_fw->guc_fw_obj)
>> -            i915_gem_object_put(guc_fw->guc_fw_obj);
>> -    guc_fw->guc_fw_obj = NULL;
>> +    if (guc_fw->uc_fw_obj)
>> +            i915_gem_object_put(guc_fw->uc_fw_obj);
>> +    guc_fw->uc_fw_obj = NULL;
>>      mutex_unlock(&dev->struct_mutex);
>>
>> -    guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_NONE;
>> +    guc_fw->fetch_status = UC_FIRMWARE_NONE;
>>  }
>> --
>> 2.7.4
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> [email protected]
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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