diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 01fdbbf0fd43..5c7cd9d3d27d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2355,7 +2355,7 @@ 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)) @@ -2363,15 +2363,15 @@ 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->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 73de5035017a..c3277858cd8c 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -998,7 +998,7 @@ 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); @@ -1025,7 +1025,7 @@ 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 4bcef5d2c011..90434b2c4575 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -75,16 +75,16 @@ 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!"; @@ -272,7 +272,7 @@ 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]; @@ -344,17 +344,17 @@ 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->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, + vma = i915_gem_object_ggtt_pin(guc_fw->obj, NULL, 0, 0, PIN_OFFSET_BIAS | GUC_WOPCM_TOP); if (IS_ERR(vma)) { DRM_DEBUG_DRIVER("pin failed %d\n", (int)PTR_ERR(vma)); @@ -442,14 +442,14 @@ 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->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) { @@ -467,10 +467,10 @@ 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; } @@ -481,11 +481,11 @@ int intel_guc_setup(struct drm_i915_private *dev_priv) /* We need to notify the guc whenever we change the GGTT */ i915_ggtt_enable_guc(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) @@ -517,11 +517,11 @@ 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) @@ -536,8 +536,8 @@ 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); @@ -583,8 +583,8 @@ 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; @@ -593,17 +593,17 @@ 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->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->path, fw); /* Check the size of the blob before examining buffer contents */ if (fw->size < sizeof(struct guc_css_header)) { @@ -614,36 +614,36 @@ 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; @@ -655,21 +655,21 @@ 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; + uc_fw->major_ver_found = css->guc_sw_version >> 16; + uc_fw->minor_ver_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); + 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); @@ -679,31 +679,31 @@ 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->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->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->path, err); + DRM_DEBUG_DRIVER("uC fw fetch status FAIL; err %d, fw %p, obj %p\n", + err, fw, uc_fw->obj); mutex_lock(&dev_priv->drm.struct_mutex); - obj = guc_fw->guc_fw_obj; + obj = uc_fw->obj; if (obj) i915_gem_object_put(obj); - guc_fw->guc_fw_obj = NULL; + 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; } /** @@ -717,7 +717,7 @@ 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)) { @@ -735,23 +735,23 @@ 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->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) @@ -761,9 +761,9 @@ 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 */ } @@ -773,17 +773,17 @@ 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->obj) + i915_gem_object_put(guc_fw->obj); + guc_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 57f90885a321..905ed445d559 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -93,28 +93,28 @@ 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; +struct intel_uc_fw { + const char *path; + size_t size; + struct drm_i915_gem_object *obj; + enum intel_uc_fw_status fetch_status; + enum intel_uc_fw_status 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; + 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; @@ -141,7 +141,7 @@ 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 */ @@ -179,9 +179,10 @@ int intel_guc_sample_forcewake(struct intel_guc *guc); 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); +u32 intel_guc_wopcm_size(struct drm_i915_private *dev_priv); /* i915_guc_submission.c */ int i915_guc_submission_init(struct drm_i915_private *dev_priv);