From: John Harrison <John.C.Harrison@xxxxxxxxx>
As a precursor to a coming change (for adding a GuC submission API
version), abstract the UC version number into its own private
structure separate to the firmware filename.
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/intel_uc.c | 6 +-
drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 76 +++++++++++-------------
drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 15 +++--
3 files changed, 48 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 1d28286e6f066..e6edad6f8f9dd 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -437,9 +437,9 @@ static void print_fw_ver(struct intel_uc *uc, struct intel_uc_fw *fw)
drm_info(&i915->drm, "%s firmware %s version %u.%u.%u\n",
intel_uc_fw_type_repr(fw->type), fw->file_selected.path,
- fw->file_selected.major_ver,
- fw->file_selected.minor_ver,
- fw->file_selected.patch_ver);
+ fw->file_selected.ver.major,
+ fw->file_selected.ver.minor,
+ fw->file_selected.ver.patch);
}
static int __uc_init_hw(struct intel_uc *uc)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 774c3d84a4243..5e2ee1ac89514 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -278,8 +278,8 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
uc_fw->file_selected.path = blob->path;
uc_fw->file_wanted.path = blob->path;
- uc_fw->file_wanted.major_ver = blob->major;
- uc_fw->file_wanted.minor_ver = blob->minor;
+ uc_fw->file_wanted.ver.major = blob->major;
+ uc_fw->file_wanted.ver.minor = blob->minor;
uc_fw->loaded_via_gsc = blob->loaded_via_gsc;
found = true;
break;
@@ -438,28 +438,28 @@ static void __force_fw_fetch_failures(struct intel_uc_fw *uc_fw, int e)
uc_fw->user_overridden = user;
} else if (i915_inject_probe_error(i915, e)) {
/* require next major version */
- uc_fw->file_wanted.major_ver += 1;
- uc_fw->file_wanted.minor_ver = 0;
+ uc_fw->file_wanted.ver.major += 1;
+ uc_fw->file_wanted.ver.minor = 0;
uc_fw->user_overridden = user;
} else if (i915_inject_probe_error(i915, e)) {
/* require next minor version */
- uc_fw->file_wanted.minor_ver += 1;
+ uc_fw->file_wanted.ver.minor += 1;
uc_fw->user_overridden = user;
- } else if (uc_fw->file_wanted.major_ver &&
+ } else if (uc_fw->file_wanted.ver.major &&
i915_inject_probe_error(i915, e)) {
/* require prev major version */
- uc_fw->file_wanted.major_ver -= 1;
- uc_fw->file_wanted.minor_ver = 0;
+ uc_fw->file_wanted.ver.major -= 1;
+ uc_fw->file_wanted.ver.minor = 0;
uc_fw->user_overridden = user;
- } else if (uc_fw->file_wanted.minor_ver &&
+ } else if (uc_fw->file_wanted.ver.minor &&
i915_inject_probe_error(i915, e)) {
/* require prev minor version - hey, this should work! */
- uc_fw->file_wanted.minor_ver -= 1;
+ uc_fw->file_wanted.ver.minor -= 1;
uc_fw->user_overridden = user;
} else if (user && i915_inject_probe_error(i915, e)) {
/* officially unsupported platform */
- uc_fw->file_wanted.major_ver = 0;
- uc_fw->file_wanted.minor_ver = 0;
+ uc_fw->file_wanted.ver.major = 0;
+ uc_fw->file_wanted.ver.minor = 0;
uc_fw->user_overridden = true;
}
}
@@ -471,9 +471,9 @@ static int check_gsc_manifest(const struct firmware *fw,
u32 version_hi = dw[HUC_GSC_VERSION_HI_DW];
u32 version_lo = dw[HUC_GSC_VERSION_LO_DW];
- uc_fw->file_selected.major_ver = FIELD_GET(HUC_GSC_MAJOR_VER_HI_MASK, version_hi);
- uc_fw->file_selected.minor_ver = FIELD_GET(HUC_GSC_MINOR_VER_HI_MASK, version_hi);
- uc_fw->file_selected.patch_ver = FIELD_GET(HUC_GSC_PATCH_VER_LO_MASK, version_lo);
+ uc_fw->file_selected.ver.major = FIELD_GET(HUC_GSC_MAJOR_VER_HI_MASK, version_hi);
+ uc_fw->file_selected.ver.minor = FIELD_GET(HUC_GSC_MINOR_VER_HI_MASK, version_hi);
+ uc_fw->file_selected.ver.patch = FIELD_GET(HUC_GSC_PATCH_VER_LO_MASK, version_lo);
return 0;
}
@@ -532,11 +532,11 @@ static int check_ccs_header(struct intel_gt *gt,
}
/* Get version numbers from the CSS header */
- uc_fw->file_selected.major_ver = FIELD_GET(CSS_SW_VERSION_UC_MAJOR,
+ uc_fw->file_selected.ver.major = FIELD_GET(CSS_SW_VERSION_UC_MAJOR,
css->sw_version);
- uc_fw->file_selected.minor_ver = FIELD_GET(CSS_SW_VERSION_UC_MINOR,
+ uc_fw->file_selected.ver.minor = FIELD_GET(CSS_SW_VERSION_UC_MINOR,
css->sw_version);
- uc_fw->file_selected.patch_ver = FIELD_GET(CSS_SW_VERSION_UC_PATCH,
+ uc_fw->file_selected.ver.patch = FIELD_GET(CSS_SW_VERSION_UC_PATCH,
css->sw_version);
if (uc_fw->type == INTEL_UC_FW_TYPE_GUC)
@@ -621,19 +621,19 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
if (err)
goto fail;
- if (uc_fw->file_wanted.major_ver) {
+ if (uc_fw->file_wanted.ver.major) {
/* Check the file's major version was as it claimed */
- if (uc_fw->file_selected.major_ver != uc_fw->file_wanted.major_ver) {
+ if (uc_fw->file_selected.ver.major != uc_fw->file_wanted.ver.major) {
drm_notice(&i915->drm, "%s firmware %s: unexpected version: %u.%u != %u.%u\n",
intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver,
- uc_fw->file_wanted.major_ver, uc_fw->file_wanted.minor_ver);
+ uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor,
+ uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor);
if (!intel_uc_fw_is_overridden(uc_fw)) {
err = -ENOEXEC;
goto fail;
}
} else {
- if (uc_fw->file_selected.minor_ver < uc_fw->file_wanted.minor_ver)
+ if (uc_fw->file_selected.ver.minor < uc_fw->file_wanted.ver.minor)
old_ver = true;
}
}
@@ -646,9 +646,9 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
"%s firmware %s (%d.%d) is recommended, but only %s (%d.%d) was found\n",
intel_uc_fw_type_repr(uc_fw->type),
uc_fw->file_wanted.path,
- uc_fw->file_wanted.major_ver, uc_fw->file_wanted.minor_ver,
+ uc_fw->file_wanted.ver.major, uc_fw->file_wanted.ver.minor,
uc_fw->file_selected.path,
- uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver);
+ uc_fw->file_selected.ver.major, uc_fw->file_selected.ver.minor);
drm_info(&i915->drm,
"Consider updating your linux-firmware pkg or downloading from %s\n",
INTEL_UC_FIRMWARE_URL);
@@ -1063,25 +1063,21 @@ void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p)
intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_wanted.path);
drm_printf(p, "\tstatus: %s\n",
intel_uc_fw_status_repr(uc_fw->status));
- ver_sel = MAKE_UC_VER(uc_fw->file_selected.major_ver,
- uc_fw->file_selected.minor_ver,
- uc_fw->file_selected.patch_ver);
- ver_want = MAKE_UC_VER(uc_fw->file_wanted.major_ver,
- uc_fw->file_wanted.minor_ver,
- uc_fw->file_wanted.patch_ver);
+ ver_sel = MAKE_UC_VER_STRUCT(uc_fw->file_selected.ver);
+ ver_want = MAKE_UC_VER_STRUCT(uc_fw->file_wanted.ver);
if (ver_sel < ver_want)
drm_printf(p, "\tversion: wanted %u.%u.%u, found %u.%u.%u\n",
- uc_fw->file_wanted.major_ver,
- uc_fw->file_wanted.minor_ver,
- uc_fw->file_wanted.patch_ver,
- uc_fw->file_selected.major_ver,
- uc_fw->file_selected.minor_ver,
- uc_fw->file_selected.patch_ver);
+ uc_fw->file_wanted.ver.major,
+ uc_fw->file_wanted.ver.minor,
+ uc_fw->file_wanted.ver.patch,
+ uc_fw->file_selected.ver.major,
+ uc_fw->file_selected.ver.minor,
+ uc_fw->file_selected.ver.patch);
else
drm_printf(p, "\tversion: found %u.%u.%u\n",
- uc_fw->file_selected.major_ver,
- uc_fw->file_selected.minor_ver,
- uc_fw->file_selected.patch_ver);
+ uc_fw->file_selected.ver.major,
+ uc_fw->file_selected.ver.minor,
+ uc_fw->file_selected.ver.patch);
drm_printf(p, "\tuCode: %u bytes\n", uc_fw->ucode_size);
drm_printf(p, "\tRSA: %u bytes\n", uc_fw->rsa_size);
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
index bc898ba5355dc..6501d6f1fbdff 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
@@ -65,6 +65,12 @@ enum intel_uc_fw_type {
};
#define INTEL_UC_FW_NUM_TYPES 2
+struct intel_uc_fw_ver {
+ u16 major;
+ u16 minor;
+ u16 patch;
+};
+
/*
* 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.
@@ -72,9 +78,7 @@ enum intel_uc_fw_type {
*/
struct intel_uc_fw_file {
const char *path;
- u16 major_ver;
- u16 minor_ver;
- u16 patch_ver;
+ struct intel_uc_fw_ver ver;
};
/*
@@ -111,9 +115,8 @@ struct intel_uc_fw {
};
#define MAKE_UC_VER(maj, min, pat) ((pat) | ((min) << 8) | ((maj) << 16))
-#define GET_UC_VER(uc) (MAKE_UC_VER((uc)->fw.file_selected.major_ver, \
- (uc)->fw.file_selected.minor_ver, \
- (uc)->fw.file_selected.patch_ver))
+#define MAKE_UC_VER_STRUCT(ver) MAKE_UC_VER((ver).major, (ver).minor, (ver).patch)
+#define GET_UC_VER(uc) (MAKE_UC_VER_STRUCT((uc)->fw.file_selected.ver))
/*
* When we load the uC binaries, we pin them in a reserved section at the top of
--
2.37.3
