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path: root/drivers/gpu/drm/i915/intel_csr.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_csr.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index d7a04bca8c28..0085bc745f6a 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -34,6 +34,10 @@
* low-power state and comes back to normal.
*/
+#define I915_CSR_GLK "i915/glk_dmc_ver1_01.bin"
+MODULE_FIRMWARE(I915_CSR_GLK);
+#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
+
#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
MODULE_FIRMWARE(I915_CSR_KBL);
#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
@@ -286,7 +290,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
csr->version = css_header->version;
- if (IS_KABYLAKE(dev_priv)) {
+ if (IS_GEMINILAKE(dev_priv)) {
+ required_version = GLK_CSR_VERSION_REQUIRED;
+ } else if (IS_KABYLAKE(dev_priv)) {
required_version = KBL_CSR_VERSION_REQUIRED;
} else if (IS_SKYLAKE(dev_priv)) {
required_version = SKL_CSR_VERSION_REQUIRED;
@@ -389,7 +395,7 @@ static void csr_load_work_fn(struct work_struct *work)
{
struct drm_i915_private *dev_priv;
struct intel_csr *csr;
- const struct firmware *fw;
+ const struct firmware *fw = NULL;
int ret;
dev_priv = container_of(work, typeof(*dev_priv), csr.work);
@@ -405,7 +411,7 @@ static void csr_load_work_fn(struct work_struct *work)
intel_display_power_put(dev_priv, POWER_DOMAIN_INIT);
- DRM_INFO("Finished loading %s (v%u.%u)\n",
+ DRM_INFO("Finished loading DMC firmware %s (v%u.%u)\n",
dev_priv->csr.fw_path,
CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version));
@@ -435,7 +441,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
if (!HAS_CSR(dev_priv))
return;
- if (IS_KABYLAKE(dev_priv))
+ if (IS_GEMINILAKE(dev_priv))
+ csr->fw_path = I915_CSR_GLK;
+ else if (IS_KABYLAKE(dev_priv))
csr->fw_path = I915_CSR_KBL;
else if (IS_SKYLAKE(dev_priv))
csr->fw_path = I915_CSR_SKL;