drm/i915/uc: move GuC and HuC files under gt/uc/

Both microcontrollers are part of the GT HW and are closely related to
GT operations. To keep all the files cleanly together, they've been
placed in their own subdir inside the gt/ folder

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190713100016.8026-6-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 0 insertions, 177 deletions

diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
deleted file mode 100644
index 833d04d06576..000000000000
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright © 2014-2017 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- */
-
-#ifndef _INTEL_UC_FW_H_
-#define _INTEL_UC_FW_H_
-
-#include <linux/types.h>
-#include "i915_gem.h"
-
-struct drm_printer;
-struct drm_i915_private;
-
-/* Home of GuC, HuC and DMC firmwares */
-#define INTEL_UC_FIRMWARE_URL "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915"
-
-enum intel_uc_fw_status {
-	INTEL_UC_FIRMWARE_NOT_SUPPORTED = -2, /* no uc HW */
-	INTEL_UC_FIRMWARE_FAIL = -1,
-	INTEL_UC_FIRMWARE_UNINITIALIZED = 0, /* used to catch checks done too early */
-	INTEL_UC_FIRMWARE_NOT_STARTED = 1,
-	INTEL_UC_FIRMWARE_PENDING,
-	INTEL_UC_FIRMWARE_SUCCESS
-};
-
-enum intel_uc_fw_type {
-	INTEL_UC_FW_TYPE_GUC,
-	INTEL_UC_FW_TYPE_HUC
-};
-
-/*
- * This structure encapsulates all the data needed during the process
- * of fetching, caching, and loading the firmware image into the uC.
- */
-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;
-
-	/*
-	 * The firmware build process will generate a version header file with major and
-	 * minor version defined. The versions are built into CSS header of firmware.
-	 * i915 kernel driver set the minimal firmware version required per platform.
-	 */
-	u16 major_ver_wanted;
-	u16 minor_ver_wanted;
-	u16 major_ver_found;
-	u16 minor_ver_found;
-
-	enum intel_uc_fw_type type;
-	u32 header_size;
-	u32 header_offset;
-	u32 rsa_size;
-	u32 rsa_offset;
-	u32 ucode_size;
-	u32 ucode_offset;
-};
-
-static inline
-const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status)
-{
-	switch (status) {
-	case INTEL_UC_FIRMWARE_NOT_SUPPORTED:
-		return "N/A - uc HW not available";
-	case INTEL_UC_FIRMWARE_FAIL:
-		return "FAIL";
-	case INTEL_UC_FIRMWARE_UNINITIALIZED:
-		return "UNINITIALIZED";
-	case INTEL_UC_FIRMWARE_NOT_STARTED:
-		return "NOT_STARTED";
-	case INTEL_UC_FIRMWARE_PENDING:
-		return "PENDING";
-	case INTEL_UC_FIRMWARE_SUCCESS:
-		return "SUCCESS";
-	}
-	return "<invalid>";
-}
-
-static inline const char *intel_uc_fw_type_repr(enum intel_uc_fw_type type)
-{
-	switch (type) {
-	case INTEL_UC_FW_TYPE_GUC:
-		return "GuC";
-	case INTEL_UC_FW_TYPE_HUC:
-		return "HuC";
-	}
-	return "uC";
-}
-
-static inline
-void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
-			    enum intel_uc_fw_type type)
-{
-	/*
-	 * we use FIRMWARE_UNINITIALIZED to detect checks against fetch_status
-	 * before we're looked at the HW caps to see if we have uc support
-	 */
-	BUILD_BUG_ON(INTEL_UC_FIRMWARE_UNINITIALIZED);
-
-	uc_fw->path = NULL;
-	uc_fw->fetch_status = INTEL_UC_FIRMWARE_UNINITIALIZED;
-	uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_STARTED;
-	uc_fw->type = type;
-}
-
-static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw)
-{
-	return uc_fw->path != NULL;
-}
-
-static inline bool intel_uc_fw_is_loaded(struct intel_uc_fw *uc_fw)
-{
-	return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS;
-}
-
-static inline bool intel_uc_fw_supported(struct intel_uc_fw *uc_fw)
-{
-	/* shouldn't call this before checking hw/blob availability */
-	GEM_BUG_ON(uc_fw->fetch_status == INTEL_UC_FIRMWARE_UNINITIALIZED);
-	return uc_fw->fetch_status != INTEL_UC_FIRMWARE_NOT_SUPPORTED;
-}
-
-static inline void intel_uc_fw_sanitize(struct intel_uc_fw *uc_fw)
-{
-	if (intel_uc_fw_is_loaded(uc_fw))
-		uc_fw->load_status = INTEL_UC_FIRMWARE_PENDING;
-}
-
-/**
- * intel_uc_fw_get_upload_size() - Get size of firmware needed to be uploaded.
- * @uc_fw: uC firmware.
- *
- * Get the size of the firmware and header that will be uploaded to WOPCM.
- *
- * Return: Upload firmware size, or zero on firmware fetch failure.
- */
-static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw)
-{
-	if (uc_fw->fetch_status != INTEL_UC_FIRMWARE_SUCCESS)
-		return 0;
-
-	return uc_fw->header_size + uc_fw->ucode_size;
-}
-
-void intel_uc_fw_fetch(struct drm_i915_private *dev_priv,
-		       struct intel_uc_fw *uc_fw);
-void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw);
-int intel_uc_fw_upload(struct intel_uc_fw *uc_fw,
-		       int (*xfer)(struct intel_uc_fw *uc_fw));
-int intel_uc_fw_init(struct intel_uc_fw *uc_fw);
-void intel_uc_fw_fini(struct intel_uc_fw *uc_fw);
-u32 intel_uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw);
-void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p);
-
-#endif