#include "intel_guc_fw.h"
#include "i915_drv.h"
-#define __MAKE_GUC_FW_PATH(KEY) \
- "i915/" \
- __stringify(KEY##_GUC_FW_PREFIX) "_guc_" \
- __stringify(KEY##_GUC_FW_MAJOR) "." \
- __stringify(KEY##_GUC_FW_MINOR) "." \
- __stringify(KEY##_GUC_FW_PATCH) ".bin"
-
-#define SKL_GUC_FW_PREFIX skl
-#define SKL_GUC_FW_MAJOR 33
-#define SKL_GUC_FW_MINOR 0
-#define SKL_GUC_FW_PATCH 0
-#define SKL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(SKL)
-MODULE_FIRMWARE(SKL_GUC_FIRMWARE_PATH);
-
-#define BXT_GUC_FW_PREFIX bxt
-#define BXT_GUC_FW_MAJOR 33
-#define BXT_GUC_FW_MINOR 0
-#define BXT_GUC_FW_PATCH 0
-#define BXT_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(BXT)
-MODULE_FIRMWARE(BXT_GUC_FIRMWARE_PATH);
-
-#define KBL_GUC_FW_PREFIX kbl
-#define KBL_GUC_FW_MAJOR 33
-#define KBL_GUC_FW_MINOR 0
-#define KBL_GUC_FW_PATCH 0
-#define KBL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(KBL)
-MODULE_FIRMWARE(KBL_GUC_FIRMWARE_PATH);
-
-#define GLK_GUC_FW_PREFIX glk
-#define GLK_GUC_FW_MAJOR 33
-#define GLK_GUC_FW_MINOR 0
-#define GLK_GUC_FW_PATCH 0
-#define GLK_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(GLK)
-MODULE_FIRMWARE(GLK_GUC_FIRMWARE_PATH);
-
-#define ICL_GUC_FW_PREFIX icl
-#define ICL_GUC_FW_MAJOR 33
-#define ICL_GUC_FW_MINOR 0
-#define ICL_GUC_FW_PATCH 0
-#define ICL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(ICL)
-MODULE_FIRMWARE(ICL_GUC_FIRMWARE_PATH);
-
-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 *i915 = guc_to_gt(guc)->i915;
-
- GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC);
-
- guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
-
- if (!HAS_GT_UC(i915))
- 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;
- } else if (IS_ICELAKE(i915)) {
- guc_fw->path = ICL_GUC_FIRMWARE_PATH;
- guc_fw->major_ver_wanted = ICL_GUC_FW_MAJOR;
- guc_fw->minor_ver_wanted = ICL_GUC_FW_MINOR;
- } else if (IS_GEMINILAKE(i915)) {
- guc_fw->path = GLK_GUC_FIRMWARE_PATH;
- guc_fw->major_ver_wanted = GLK_GUC_FW_MAJOR;
- guc_fw->minor_ver_wanted = GLK_GUC_FW_MINOR;
- } else if (IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) {
- guc_fw->path = KBL_GUC_FIRMWARE_PATH;
- guc_fw->major_ver_wanted = KBL_GUC_FW_MAJOR;
- guc_fw->minor_ver_wanted = KBL_GUC_FW_MINOR;
- } else if (IS_BROXTON(i915)) {
- guc_fw->path = BXT_GUC_FIRMWARE_PATH;
- guc_fw->major_ver_wanted = BXT_GUC_FW_MAJOR;
- guc_fw->minor_ver_wanted = BXT_GUC_FW_MINOR;
- } else if (IS_SKYLAKE(i915)) {
- guc_fw->path = SKL_GUC_FIRMWARE_PATH;
- guc_fw->major_ver_wanted = SKL_GUC_FW_MAJOR;
- guc_fw->minor_ver_wanted = SKL_GUC_FW_MINOR;
- }
-
- if (guc_fw->path)
- guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED;
-}
-
/**
* intel_guc_fw_init_early() - initializes GuC firmware struct
* @guc: intel_guc struct
*/
void intel_guc_fw_init_early(struct intel_guc *guc)
{
- struct intel_uc_fw *guc_fw = &guc->fw;
-
- intel_uc_fw_init_early(guc_fw, INTEL_UC_FW_TYPE_GUC);
- guc_fw_select(guc_fw);
+ intel_uc_fw_init_early(&guc->fw, INTEL_UC_FW_TYPE_GUC, guc_to_gt(guc)->i915);
}
static void guc_prepare_xfer(struct intel_guc *guc)
* Note that HuC firmware loading must be done before GuC loading.
*/
-#define BXT_HUC_FW_MAJOR 01
-#define BXT_HUC_FW_MINOR 8
-#define BXT_BLD_NUM 2893
-
-#define SKL_HUC_FW_MAJOR 01
-#define SKL_HUC_FW_MINOR 07
-#define SKL_BLD_NUM 1398
-
-#define KBL_HUC_FW_MAJOR 02
-#define KBL_HUC_FW_MINOR 00
-#define KBL_BLD_NUM 1810
-
-#define GLK_HUC_FW_MAJOR 03
-#define GLK_HUC_FW_MINOR 01
-#define GLK_BLD_NUM 2893
-
-#define ICL_HUC_FW_MAJOR 8
-#define ICL_HUC_FW_MINOR 4
-#define ICL_BLD_NUM 3238
-
-#define HUC_FW_PATH(platform, major, minor, bld_num) \
- "i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
- __stringify(minor) "_" __stringify(bld_num) ".bin"
-
-#define I915_SKL_HUC_UCODE HUC_FW_PATH(skl, SKL_HUC_FW_MAJOR, \
- SKL_HUC_FW_MINOR, SKL_BLD_NUM)
-MODULE_FIRMWARE(I915_SKL_HUC_UCODE);
-
-#define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_HUC_FW_MAJOR, \
- BXT_HUC_FW_MINOR, BXT_BLD_NUM)
-MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
-
-#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_HUC_FW_MAJOR, \
- KBL_HUC_FW_MINOR, KBL_BLD_NUM)
-MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
-
-#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
- GLK_HUC_FW_MINOR, GLK_BLD_NUM)
-MODULE_FIRMWARE(I915_GLK_HUC_UCODE);
-
-#define I915_ICL_HUC_UCODE HUC_FW_PATH(icl, ICL_HUC_FW_MAJOR, \
- ICL_HUC_FW_MINOR, ICL_BLD_NUM)
-MODULE_FIRMWARE(I915_ICL_HUC_UCODE);
-
-static void huc_fw_select(struct intel_uc_fw *huc_fw)
-{
- struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
- struct drm_i915_private *dev_priv = huc_to_gt(huc)->i915;
-
- GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC);
-
- huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
-
- if (!HAS_GT_UC(dev_priv))
- return;
-
- if (i915_modparams.huc_firmware_path) {
- huc_fw->path = i915_modparams.huc_firmware_path;
- huc_fw->major_ver_wanted = 0;
- huc_fw->minor_ver_wanted = 0;
- } else if (IS_SKYLAKE(dev_priv)) {
- huc_fw->path = I915_SKL_HUC_UCODE;
- huc_fw->major_ver_wanted = SKL_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = SKL_HUC_FW_MINOR;
- } else if (IS_BROXTON(dev_priv)) {
- huc_fw->path = I915_BXT_HUC_UCODE;
- huc_fw->major_ver_wanted = BXT_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = BXT_HUC_FW_MINOR;
- } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
- huc_fw->path = I915_KBL_HUC_UCODE;
- huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- huc_fw->path = I915_GLK_HUC_UCODE;
- huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR;
- } else if (IS_ICELAKE(dev_priv)) {
- huc_fw->path = I915_ICL_HUC_UCODE;
- huc_fw->major_ver_wanted = ICL_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = ICL_HUC_FW_MINOR;
- }
-
- if (huc_fw->path)
- huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED;
-}
-
/**
* intel_huc_fw_init_early() - initializes HuC firmware struct
* @huc: intel_huc struct
*/
void intel_huc_fw_init_early(struct intel_huc *huc)
{
- struct intel_uc_fw *huc_fw = &huc->fw;
-
- intel_uc_fw_init_early(huc_fw, INTEL_UC_FW_TYPE_HUC);
- huc_fw_select(huc_fw);
+ intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC, huc_to_gt(huc)->i915);
}
static void huc_xfer_rsa(struct intel_huc *huc)
#include "intel_uc_fw.h"
#include "i915_drv.h"
+/*
+ * List of required GuC and HuC binaries per-platform.
+ * Must be ordered based on platform + revid, from newer to older.
+ */
+#define INTEL_UC_FIRMWARE_DEFS(fw_def, guc_def, huc_def) \
+ fw_def(ICELAKE, 0, guc_def(icl, 33, 0, 0), huc_def(icl, 8, 4, 3238)) \
+ fw_def(COFFEELAKE, 0, guc_def(kbl, 33, 0, 0), huc_def(kbl, 02, 00, 1810)) \
+ fw_def(GEMINILAKE, 0, guc_def(glk, 33, 0, 0), huc_def(glk, 03, 01, 2893)) \
+ fw_def(KABYLAKE, 0, guc_def(kbl, 33, 0, 0), huc_def(kbl, 02, 00, 1810)) \
+ fw_def(BROXTON, 0, guc_def(bxt, 33, 0, 0), huc_def(bxt, 01, 8, 2893)) \
+ fw_def(SKYLAKE, 0, guc_def(skl, 33, 0, 0), huc_def(skl, 01, 07, 1398))
+
+#define __MAKE_UC_FW_PATH(prefix_, name_, separator_, major_, minor_, patch_) \
+ "i915/" \
+ __stringify(prefix_) name_ \
+ __stringify(major_) separator_ \
+ __stringify(minor_) separator_ \
+ __stringify(patch_) ".bin"
+
+#define MAKE_GUC_FW_PATH(prefix_, major_, minor_, patch_) \
+ __MAKE_UC_FW_PATH(prefix_, "_guc_", ".", major_, minor_, patch_)
+
+#define MAKE_HUC_FW_PATH(prefix_, major_, minor_, bld_num_) \
+ __MAKE_UC_FW_PATH(prefix_, "_huc_ver", "_", major_, minor_, bld_num_)
+
+/* All blobs need to be declared via MODULE_FIRMWARE() */
+#define INTEL_UC_MODULE_FW(platform_, revid_, guc_, huc_) \
+ MODULE_FIRMWARE(guc_); \
+ MODULE_FIRMWARE(huc_);
+
+INTEL_UC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH, MAKE_HUC_FW_PATH)
+
+/* The below structs and macros are used to iterate across the list of blobs */
+struct __packed uc_fw_blob {
+ u8 major;
+ u8 minor;
+ const char *path;
+};
+
+#define UC_FW_BLOB(major_, minor_, path_) \
+ { .major = major_, .minor = minor_, .path = path_ }
+
+#define GUC_FW_BLOB(prefix_, major_, minor_, patch_) \
+ UC_FW_BLOB(major_, minor_, \
+ MAKE_GUC_FW_PATH(prefix_, major_, minor_, patch_))
+
+#define HUC_FW_BLOB(prefix_, major_, minor_, bld_num_) \
+ UC_FW_BLOB(major_, minor_, \
+ MAKE_HUC_FW_PATH(prefix_, major_, minor_, bld_num_))
+
+struct __packed uc_fw_platform_requirement {
+ enum intel_platform p;
+ u8 rev; /* first platform rev using this FW */
+ const struct uc_fw_blob blobs[INTEL_UC_FW_NUM_TYPES];
+};
+
+#define MAKE_FW_LIST(platform_, revid_, guc_, huc_) \
+{ \
+ .p = INTEL_##platform_, \
+ .rev = revid_, \
+ .blobs[INTEL_UC_FW_TYPE_GUC] = guc_, \
+ .blobs[INTEL_UC_FW_TYPE_HUC] = huc_, \
+},
+
+static void
+__uc_fw_auto_select(struct intel_uc_fw *uc_fw, enum intel_platform p, u8 rev)
+{
+ static const struct uc_fw_platform_requirement fw_blobs[] = {
+ INTEL_UC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB, HUC_FW_BLOB)
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_blobs) && p <= fw_blobs[i].p; i++) {
+ if (p == fw_blobs[i].p && rev >= fw_blobs[i].rev) {
+ const struct uc_fw_blob *blob =
+ &fw_blobs[i].blobs[uc_fw->type];
+ uc_fw->path = blob->path;
+ uc_fw->major_ver_wanted = blob->major;
+ uc_fw->minor_ver_wanted = blob->minor;
+ break;
+ }
+ }
+
+ /* make sure the list is ordered as expected */
+ if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) {
+ for (i = 1; i < ARRAY_SIZE(fw_blobs); i++) {
+ if (fw_blobs[i].p < fw_blobs[i - 1].p)
+ continue;
+
+ if (fw_blobs[i].p == fw_blobs[i - 1].p &&
+ fw_blobs[i].rev < fw_blobs[i - 1].rev)
+ continue;
+
+ pr_err("invalid FW blob order: %s r%u comes before %s r%u\n",
+ intel_platform_name(fw_blobs[i - 1].p),
+ fw_blobs[i - 1].rev,
+ intel_platform_name(fw_blobs[i].p),
+ fw_blobs[i].rev);
+
+ uc_fw->path = NULL;
+ }
+ }
+}
+
+static bool
+__uc_fw_override(struct intel_uc_fw *uc_fw)
+{
+ switch (uc_fw->type) {
+ case INTEL_UC_FW_TYPE_GUC:
+ uc_fw->path = i915_modparams.guc_firmware_path;
+ break;
+ case INTEL_UC_FW_TYPE_HUC:
+ uc_fw->path = i915_modparams.huc_firmware_path;
+ break;
+ }
+
+ return uc_fw->path;
+}
+
+/**
+ * intel_uc_fw_init_early - initialize the uC object and select the firmware
+ * @i915: device private
+ * @uc_fw: uC firmware
+ * @type: type of uC
+ *
+ * Initialize the state of our uC object and relevant tracking and select the
+ * firmware to fetch and load.
+ */
+void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
+ enum intel_uc_fw_type type,
+ struct drm_i915_private *i915)
+{
+ /*
+ * 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);
+ GEM_BUG_ON(uc_fw->fetch_status);
+ GEM_BUG_ON(uc_fw->load_status);
+ GEM_BUG_ON(uc_fw->path);
+
+ uc_fw->type = type;
+
+ if (HAS_GT_UC(i915) && likely(!__uc_fw_override(uc_fw)))
+ __uc_fw_auto_select(uc_fw, INTEL_INFO(i915)->platform,
+ INTEL_REVID(i915));
+
+ if (uc_fw->path) {
+ uc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED;
+ uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_STARTED;
+ } else {
+ uc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
+ uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
+ }
+}
+
/**
* intel_uc_fw_fetch - fetch uC firmware
*
};
enum intel_uc_fw_type {
- INTEL_UC_FW_TYPE_GUC,
+ INTEL_UC_FW_TYPE_GUC = 0,
INTEL_UC_FW_TYPE_HUC
};
+#define INTEL_UC_FW_NUM_TYPES 2
/*
* This structure encapsulates all the data needed during the process
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_loaded(struct intel_uc_fw *uc_fw)
{
return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS;
return uc_fw->header_size + uc_fw->ucode_size;
}
-void intel_uc_fw_fetch(struct drm_i915_private *dev_priv,
+void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw,
+ enum intel_uc_fw_type type,
+ struct drm_i915_private *i915);
+void intel_uc_fw_fetch(struct drm_i915_private *i915,
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,
projects / mirror_ubuntu-jammy-kernel.git / commitdiff