* be moved to FW_FAILED.
*/
-#define I915_CSR_SKL "i915/skl_dmc_ver1.bin"
-#define I915_CSR_BXT "i915/bxt_dmc_ver1.bin"
-
-#define FIRMWARE_URL "https://01.org/linuxgraphics/intel-linux-graphics-firmwares"
+#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
+MODULE_FIRMWARE(I915_CSR_KBL);
+#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
+#define I915_CSR_SKL "i915/skl_dmc_ver1_26.bin"
MODULE_FIRMWARE(I915_CSR_SKL);
-MODULE_FIRMWARE(I915_CSR_BXT);
+#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 26)
-#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23)
+#define I915_CSR_BXT "i915/bxt_dmc_ver1_07.bin"
+MODULE_FIRMWARE(I915_CSR_BXT);
#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
+#define FIRMWARE_URL "https://01.org/linuxgraphics/intel-linux-graphics-firmwares"
+
+
+
+
#define CSR_MAX_FW_SIZE 0x2FFF
#define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF
char substepping;
};
-/*
- * Kabylake derivated from Skylake H0, so SKL H0
- * is the right firmware for KBL A0 (revid 0).
- */
static const struct stepping_info kbl_stepping_info[] = {
- {'H', '0'}, {'I', '0'}
+ {'A', '0'}, {'B', '0'}, {'C', '0'},
+ {'D', '0'}, {'E', '0'}, {'F', '0'},
+ {'G', '0'}, {'H', '0'}, {'I', '0'},
};
static const struct stepping_info skl_stepping_info[] = {
uint32_t dmc_offset = CSR_DEFAULT_FW_OFFSET, readcount = 0, nbytes;
uint32_t i;
uint32_t *dmc_payload;
- uint32_t required_min_version;
+ uint32_t required_version;
if (!fw)
return NULL;
csr->version = css_header->version;
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
- required_min_version = SKL_CSR_VERSION_REQUIRED;
+ if (IS_KABYLAKE(dev_priv)) {
+ required_version = KBL_CSR_VERSION_REQUIRED;
+ } else if (IS_SKYLAKE(dev_priv)) {
+ required_version = SKL_CSR_VERSION_REQUIRED;
} else if (IS_BROXTON(dev_priv)) {
- required_min_version = BXT_CSR_VERSION_REQUIRED;
+ required_version = BXT_CSR_VERSION_REQUIRED;
} else {
MISSING_CASE(INTEL_REVID(dev_priv));
- required_min_version = 0;
+ required_version = 0;
}
- if (csr->version < required_min_version) {
- DRM_INFO("Refusing to load old DMC firmware v%u.%u,"
- " please upgrade to v%u.%u or later"
- " [" FIRMWARE_URL "].\n",
+ if (csr->version != required_version) {
+ DRM_INFO("Refusing to load DMC firmware v%u.%u,"
+ " please use v%u.%u [" FIRMWARE_URL "].\n",
CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version),
- CSR_VERSION_MAJOR(required_min_version),
- CSR_VERSION_MINOR(required_min_version));
+ CSR_VERSION_MAJOR(required_version),
+ CSR_VERSION_MINOR(required_version));
return NULL;
}
csr = &dev_priv->csr;
ret = request_firmware(&fw, dev_priv->csr.fw_path,
- &dev_priv->dev->pdev->dev);
+ &dev_priv->drm.pdev->dev);
if (fw)
dev_priv->csr.dmc_payload = parse_csr_fw(dev_priv, fw);
CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version));
} else {
- dev_notice(dev_priv->dev->dev,
+ dev_notice(dev_priv->drm.dev,
"Failed to load DMC firmware"
" [" FIRMWARE_URL "],"
" disabling runtime power management.\n");
if (!HAS_CSR(dev_priv))
return;
- if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ if (IS_KABYLAKE(dev_priv))
+ csr->fw_path = I915_CSR_KBL;
+ else if (IS_SKYLAKE(dev_priv))
csr->fw_path = I915_CSR_SKL;
else if (IS_BROXTON(dev_priv))
csr->fw_path = I915_CSR_BXT;