[Intel-gfx] [PATCH 1/8] drm/i915/guc: Make the GuC fw loading helper functions general

Srivatsa, Anusha anusha.srivatsa at intel.com
Wed Nov 9 21:30:43 UTC 2016



>-----Original Message-----
>From: Mcgee, Jeff
>Sent: Wednesday, November 9, 2016 12:43 PM
>To: Srivatsa, Anusha <anusha.srivatsa at intel.com>
>Cc: intel-gfx at lists.freedesktop.org; Alex Dai <yu.dai at intel.com>; Peter Antoine
><peter.antoine at intel.com>
>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 <peter.antoine at intel.com>
>>
>> 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 <anusha.srivatsa at intel.com>
>> Signed-off-by: Alex Dai <yu.dai at intel.com>
>> Signed-off-by: Peter Antoine <peter.antoine at intel.com>
>> Reviewed-by: Dave Gordon <david.s.gordon at intel.com>
>> Reviewed-by: Jeff McGee <jeff.mcgee at intel.com>
>> Reviewed-by: Carlos Santa <carlos.santa at intel.com>
>> Tested-by: Carlos Santa <carlos.santa at intel.com>
>> ---
>>  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
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx


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