[Intel-gfx] [PATCH 1/8] drm/i915/guc: Make the GuC fw loading helper functions general
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Fri Dec 16 16:09:37 UTC 2016
On 15/12/2016 22:29, anushasr 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.
> v11: rebased.
> v12: rebased on top of drm-tip
> v13: rebased.Updated dev to dev_priv in intel_guc_setup(), guc_fw_getch()
> and intel_guc_init().
> v14: rebased. Remove uint32_t fw_type to patch 2. Add INTEL_ prefix for
> fields in enum intel_uc_fw_status. Remove uc_dev field since its never
> used.Rename uc_fw to just fw and guc_fw to fw to avoid redundency.
>
> 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>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 12 +--
> drivers/gpu/drm/i915/i915_guc_submission.c | 4 +-
> drivers/gpu/drm/i915/intel_guc_loader.c | 157 +++++++++++++++--------------
> drivers/gpu/drm/i915/intel_uc.h | 36 +++----
> 4 files changed, 105 insertions(+), 104 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 15deb2b..008afe6 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2328,7 +2328,7 @@ 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.fw;
> u32 tmp, i;
>
> if (!HAS_GUC_UCODE(dev_priv))
> @@ -2336,15 +2336,15 @@ 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 7fa4e74..b8ad8ff 100644
> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
> @@ -1493,7 +1493,7 @@ int intel_guc_suspend(struct drm_i915_private *dev_priv)
> struct i915_gem_context *ctx;
> u32 data[3];
>
> - if (guc->guc_fw.guc_fw_load_status != GUC_FIRMWARE_SUCCESS)
> + if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
> return 0;
>
> gen9_disable_guc_interrupts(dev_priv);
> @@ -1520,7 +1520,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
> struct i915_gem_context *ctx;
> u32 data[3];
>
> - if (guc->guc_fw.guc_fw_load_status != GUC_FIRMWARE_SUCCESS)
> + if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
> return 0;
>
> if (i915.guc_log_level >= 0)
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 21db697..9b3dbea 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 INTEL_UC_FIRMWARE_FAIL:
> return "FAIL";
> - case GUC_FIRMWARE_NONE:
> + case INTEL_UC_FIRMWARE_NONE:
> return "NONE";
> - case GUC_FIRMWARE_PENDING:
> + case INTEL_UC_FIRMWARE_PENDING:
> return "PENDING";
> - case GUC_FIRMWARE_SUCCESS:
> + case INTEL_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.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.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);
> @@ -450,14 +450,14 @@ static int guc_hw_reset(struct drm_i915_private *dev_priv)
> */
> int intel_guc_setup(struct drm_i915_private *dev_priv)
> {
> - 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.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) {
> @@ -475,10 +475,10 @@ int intel_guc_setup(struct drm_i915_private *dev_priv)
> }
>
> /* Fetch failed, or already fetched but failed to load? */
> - if (guc_fw->guc_fw_fetch_status != GUC_FIRMWARE_SUCCESS) {
> + if (guc_fw->fetch_status != INTEL_UC_FIRMWARE_SUCCESS) {
> err = -EIO;
> goto fail;
> - } else if (guc_fw->guc_fw_load_status == GUC_FIRMWARE_FAIL) {
> + } else if (guc_fw->load_status == INTEL_UC_FIRMWARE_FAIL) {
> err = -ENOEXEC;
> goto fail;
> }
> @@ -486,11 +486,11 @@ int intel_guc_setup(struct drm_i915_private *dev_priv)
> guc_interrupts_release(dev_priv);
> gen9_reset_guc_interrupts(dev_priv);
>
> - guc_fw->guc_fw_load_status = GUC_FIRMWARE_PENDING;
> + guc_fw->load_status = INTEL_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)
> @@ -522,11 +522,11 @@ int intel_guc_setup(struct drm_i915_private *dev_priv)
> "retry %d more time(s)\n", err, retries);
> }
>
> - guc_fw->guc_fw_load_status = GUC_FIRMWARE_SUCCESS;
> + guc_fw->load_status = INTEL_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)
> @@ -541,8 +541,8 @@ int intel_guc_setup(struct drm_i915_private *dev_priv)
> 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 == INTEL_UC_FIRMWARE_PENDING)
> + guc_fw->load_status = INTEL_UC_FIRMWARE_FAIL;
>
> guc_interrupts_release(dev_priv);
> i915_guc_submission_disable(dev_priv);
> @@ -587,8 +587,8 @@ int intel_guc_setup(struct drm_i915_private *dev_priv)
> return ret;
> }
>
> -static void guc_fw_fetch(struct drm_i915_private *dev_priv,
> - struct intel_guc_fw *guc_fw)
> +void intel_uc_fw_fetch(struct drm_i915_private *dev_priv,
> + struct intel_uc_fw *uc_fw)
> {
> struct pci_dev *pdev = dev_priv->drm.pdev;
> struct drm_i915_gem_object *obj;
> @@ -597,17 +597,17 @@ static void guc_fw_fetch(struct drm_i915_private *dev_priv,
> 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_i915_private *dev_priv,
> 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(dev_priv)) {
> DRM_NOTE("Firmware is too large to fit in WOPCM\n");
> goto fail;
> @@ -659,21 +659,21 @@ static void guc_fw_fetch(struct drm_i915_private *dev_priv,
> * 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_priv->drm.struct_mutex);
> obj = i915_gem_object_create_from_data(dev_priv, fw->data, fw->size);
> @@ -683,31 +683,31 @@ static void guc_fw_fetch(struct drm_i915_private *dev_priv,
> goto fail;
> }
>
> - guc_fw->guc_fw_obj = obj;
> - guc_fw->guc_fw_size = fw->size;
> + uc_fw->uc_fw_obj = obj;
> + 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 = INTEL_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_priv->drm.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_priv->drm.struct_mutex);
>
> release_firmware(fw); /* OK even if fw is NULL */
> - guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_FAIL;
> + uc_fw->fetch_status = INTEL_UC_FIRMWARE_FAIL;
> }
>
> /**
> @@ -721,7 +721,7 @@ static void guc_fw_fetch(struct drm_i915_private *dev_priv,
> */
> void intel_guc_init(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.fw;
> const char *fw_path;
>
> if (!HAS_GUC(dev_priv)) {
> @@ -739,23 +739,24 @@ void intel_guc_init(struct drm_i915_private *dev_priv)
> 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_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_priv->drm;
A slight oversight here.
Regards,
Tvrtko
> + guc_fw->uc_fw_path = fw_path;
> + guc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE;
> + guc_fw->load_status = INTEL_UC_FIRMWARE_NONE;
>
> /* Early (and silent) return if GuC loading is disabled */
> if (!i915.enable_guc_loading)
> @@ -765,9 +766,9 @@ void intel_guc_init(struct drm_i915_private *dev_priv)
> if (*fw_path == '\0')
> return;
>
> - guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_PENDING;
> + guc_fw->fetch_status = INTEL_UC_FIRMWARE_PENDING;
> DRM_DEBUG_DRIVER("GuC firmware pending, path %s\n", fw_path);
> - guc_fw_fetch(dev_priv, guc_fw);
> + intel_uc_fw_fetch(dev_priv, guc_fw);
> /* status must now be FAIL or SUCCESS */
> }
>
> @@ -777,17 +778,17 @@ void intel_guc_init(struct drm_i915_private *dev_priv)
> */
> void intel_guc_fini(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.fw;
>
> mutex_lock(&dev_priv->drm.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_priv->drm.struct_mutex);
>
> - guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_NONE;
> + guc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE;
> }
> diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h
> index 11f5608..893bcec 100644
> --- a/drivers/gpu/drm/i915/intel_uc.h
> +++ b/drivers/gpu/drm/i915/intel_uc.h
> @@ -91,28 +91,28 @@ 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 {
> + INTEL_UC_FIRMWARE_FAIL = -1,
> + INTEL_UC_FIRMWARE_NONE = 0,
> + INTEL_UC_FIRMWARE_PENDING,
> + INTEL_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 {
> - 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 {
> + const char *uc_fw_path;
> + size_t 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;
> @@ -139,7 +139,7 @@ struct intel_guc_log {
> };
>
> struct intel_guc {
> - struct intel_guc_fw guc_fw;
> + struct intel_uc_fw fw;
> struct intel_guc_log log;
>
> /* intel_guc_recv interrupt related state */
> @@ -181,7 +181,7 @@ int intel_guc_log_control(struct intel_guc *guc, u32 control_val);
> extern void intel_guc_init(struct drm_i915_private *dev_priv);
> extern int intel_guc_setup(struct drm_i915_private *dev_priv);
> extern void intel_guc_fini(struct drm_i915_private *dev_priv);
> -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_i915_private *dev_priv);
> extern int intel_guc_resume(struct drm_i915_private *dev_priv);
>
>
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