diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index d08e760252d4..df8690738369 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -61,6 +61,7 @@ void intel_guc_init_send_regs(struct intel_guc *guc) void intel_guc_init_early(struct intel_guc *guc) { + intel_guc_fw_init_early(guc); intel_guc_ct_init_early(&guc->ct); mutex_init(&guc->send_mutex); diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 89862fa8ab42..cbc51c960425 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -56,45 +56,54 @@ MODULE_FIRMWARE(I915_KBL_GUC_UCODE); #define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR) -/** - * intel_guc_fw_select() - selects GuC firmware for uploading - * - * @guc: intel_guc struct - * - * Return: zero when we know firmware, non-zero in other case - */ -int intel_guc_fw_select(struct intel_guc *guc) +static void guc_fw_select(struct intel_uc_fw *guc_fw) { + struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw); struct drm_i915_private *dev_priv = guc_to_i915(guc); - intel_uc_fw_init(&guc->fw, INTEL_UC_FW_TYPE_GUC); + GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC); + + if (!HAS_GUC(dev_priv)) + return; if (i915_modparams.guc_firmware_path) { - guc->fw.path = i915_modparams.guc_firmware_path; - guc->fw.major_ver_wanted = 0; - guc->fw.minor_ver_wanted = 0; + guc_fw->path = i915_modparams.guc_firmware_path; + guc_fw->major_ver_wanted = 0; + guc_fw->minor_ver_wanted = 0; } else if (IS_SKYLAKE(dev_priv)) { - guc->fw.path = I915_SKL_GUC_UCODE; - guc->fw.major_ver_wanted = SKL_FW_MAJOR; - guc->fw.minor_ver_wanted = SKL_FW_MINOR; + guc_fw->path = I915_SKL_GUC_UCODE; + guc_fw->major_ver_wanted = SKL_FW_MAJOR; + guc_fw->minor_ver_wanted = SKL_FW_MINOR; } else if (IS_BROXTON(dev_priv)) { - guc->fw.path = I915_BXT_GUC_UCODE; - guc->fw.major_ver_wanted = BXT_FW_MAJOR; - guc->fw.minor_ver_wanted = BXT_FW_MINOR; + guc_fw->path = I915_BXT_GUC_UCODE; + guc_fw->major_ver_wanted = BXT_FW_MAJOR; + guc_fw->minor_ver_wanted = BXT_FW_MINOR; } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { - guc->fw.path = I915_KBL_GUC_UCODE; - guc->fw.major_ver_wanted = KBL_FW_MAJOR; - guc->fw.minor_ver_wanted = KBL_FW_MINOR; + guc_fw->path = I915_KBL_GUC_UCODE; + guc_fw->major_ver_wanted = KBL_FW_MAJOR; + guc_fw->minor_ver_wanted = KBL_FW_MINOR; } else if (IS_GEMINILAKE(dev_priv)) { - guc->fw.path = I915_GLK_GUC_UCODE; - guc->fw.major_ver_wanted = GLK_FW_MAJOR; - guc->fw.minor_ver_wanted = GLK_FW_MINOR; + guc_fw->path = I915_GLK_GUC_UCODE; + guc_fw->major_ver_wanted = GLK_FW_MAJOR; + guc_fw->minor_ver_wanted = GLK_FW_MINOR; } else { - DRM_ERROR("No GuC firmware known for platform with GuC!\n"); - return -ENOENT; + DRM_WARN("%s: No firmware known for this platform!\n", + intel_uc_fw_type_repr(guc_fw->type)); } +} - return 0; +/** + * intel_guc_fw_init_early() - initializes GuC firmware struct + * @guc: intel_guc struct + * + * On platforms with GuC selects firmware for uploading + */ +void intel_guc_fw_init_early(struct intel_guc *guc) +{ + struct intel_uc_fw *guc_fw = &guc->fw; + + intel_uc_fw_init(guc_fw, INTEL_UC_FW_TYPE_GUC); + guc_fw_select(guc_fw); } static void guc_prepare_xfer(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/intel_guc_fw.h b/drivers/gpu/drm/i915/intel_guc_fw.h index 023f5baa9dd6..4ec5d3d9e2b0 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.h +++ b/drivers/gpu/drm/i915/intel_guc_fw.h @@ -27,7 +27,7 @@ struct intel_guc; -int intel_guc_fw_select(struct intel_guc *guc); +void intel_guc_fw_init_early(struct intel_guc *guc); int intel_guc_fw_upload(struct intel_guc *guc); #endif diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 95b524c9f8f3..4b7f2a78b378 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -65,7 +65,7 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) /* Verify firmware version */ if (i915_modparams.enable_guc_loading) { - if (intel_guc_fw_select(&dev_priv->guc)) + if (!intel_uc_fw_is_selected(&dev_priv->guc.fw)) i915_modparams.enable_guc_loading = 0; } diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h index 5394d9d1e683..d5fd4609c785 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/intel_uc_fw.h @@ -110,6 +110,11 @@ void intel_uc_fw_init(struct intel_uc_fw *uc_fw, enum intel_uc_fw_type type) uc_fw->type = type; } +static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw) +{ + return uc_fw->path != NULL; +} + void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, struct intel_uc_fw *uc_fw); int intel_uc_fw_upload(struct intel_uc_fw *uc_fw,