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-rw-r--r--drivers/gpu/drm/i915/intel_csr.c31
-rw-r--r--drivers/gpu/drm/i915/intel_uc_fw.h1
2 files changed, 17 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index ea5d5c9645a4..da9de47562b8 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -52,10 +52,6 @@ MODULE_FIRMWARE(I915_CSR_SKL);
MODULE_FIRMWARE(I915_CSR_BXT);
#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
-#define FIRMWARE_URL "https://01.org/linuxgraphics/downloads/firmware"
-
-
-
#define CSR_MAX_FW_SIZE 0x2FFF
#define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF
@@ -291,7 +287,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
css_header = (struct intel_css_header *)fw->data;
if (sizeof(struct intel_css_header) !=
(css_header->header_len * 4)) {
- DRM_ERROR("Firmware has wrong CSS header length %u bytes\n",
+ DRM_ERROR("DMC firmware has wrong CSS header length "
+ "(%u bytes)\n",
(css_header->header_len * 4));
return NULL;
}
@@ -315,7 +312,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
if (csr->version != required_version) {
DRM_INFO("Refusing to load DMC firmware v%u.%u,"
- " please use v%u.%u [" FIRMWARE_URL "].\n",
+ " please use v%u.%u\n",
CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version),
CSR_VERSION_MAJOR(required_version),
@@ -330,7 +327,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
&fw->data[readcount];
if (sizeof(struct intel_package_header) !=
(package_header->header_len * 4)) {
- DRM_ERROR("Firmware has wrong package header length %u bytes\n",
+ DRM_ERROR("DMC firmware has wrong package header length "
+ "(%u bytes)\n",
(package_header->header_len * 4));
return NULL;
}
@@ -351,7 +349,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
dmc_offset = package_header->fw_info[i].offset;
}
if (dmc_offset == CSR_DEFAULT_FW_OFFSET) {
- DRM_ERROR("Firmware not supported for %c stepping\n",
+ DRM_ERROR("DMC firmware not supported for %c stepping\n",
si->stepping);
return NULL;
}
@@ -360,7 +358,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
/* Extract dmc_header information. */
dmc_header = (struct intel_dmc_header *)&fw->data[readcount];
if (sizeof(struct intel_dmc_header) != (dmc_header->header_len)) {
- DRM_ERROR("Firmware has wrong dmc header length %u bytes\n",
+ DRM_ERROR("DMC firmware has wrong dmc header length "
+ "(%u bytes)\n",
(dmc_header->header_len));
return NULL;
}
@@ -368,7 +367,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
/* Cache the dmc header info. */
if (dmc_header->mmio_count > ARRAY_SIZE(csr->mmioaddr)) {
- DRM_ERROR("Firmware has wrong mmio count %u\n",
+ DRM_ERROR("DMC firmware has wrong mmio count %u\n",
dmc_header->mmio_count);
return NULL;
}
@@ -376,7 +375,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
for (i = 0; i < dmc_header->mmio_count; i++) {
if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE ||
dmc_header->mmioaddr[i] > CSR_MMIO_END_RANGE) {
- DRM_ERROR(" Firmware has wrong mmio address 0x%x\n",
+ DRM_ERROR("DMC firmware has wrong mmio address 0x%x\n",
dmc_header->mmioaddr[i]);
return NULL;
}
@@ -387,7 +386,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
/* fw_size is in dwords, so multiplied by 4 to convert into bytes. */
nbytes = dmc_header->fw_size * 4;
if (nbytes > CSR_MAX_FW_SIZE) {
- DRM_ERROR("CSR firmware too big (%u) bytes\n", nbytes);
+ DRM_ERROR("DMC firmware too big (%u bytes)\n", nbytes);
return NULL;
}
csr->dmc_fw_size = dmc_header->fw_size;
@@ -425,9 +424,11 @@ static void csr_load_work_fn(struct work_struct *work)
CSR_VERSION_MINOR(csr->version));
} else {
dev_notice(dev_priv->drm.dev,
- "Failed to load DMC firmware"
- " [" FIRMWARE_URL "],"
- " disabling runtime power management.\n");
+ "Failed to load DMC firmware %s."
+ " Disabling runtime power management.\n",
+ csr->fw_path);
+ dev_notice(dev_priv->drm.dev, "DMC firmware homepage: %s",
+ INTEL_UC_FIRMWARE_URL);
}
release_firmware(fw);
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
index 1d580faedadc..849c3c0c007d 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/intel_uc_fw.h
@@ -27,6 +27,7 @@
struct drm_i915_private;
+/* Home of GuC, HuC and DMC firmwares */
#define INTEL_UC_FIRMWARE_URL "https://01.org/linuxgraphics/downloads/firmware"
enum intel_uc_fw_status {