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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.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 1575bde0cf90..965988f79a55 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -37,6 +37,9 @@
#define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin"
#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
+#define I915_CSR_CNL "i915/cnl_dmc_ver1_04.bin"
+#define CNL_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
+
#define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin"
MODULE_FIRMWARE(I915_CSR_KBL);
#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1)
@@ -238,7 +241,7 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv)
u32 *payload = dev_priv->csr.dmc_payload;
uint32_t i, fw_size;
- if (!IS_GEN9(dev_priv)) {
+ if (!HAS_CSR(dev_priv)) {
DRM_ERROR("No CSR support available for this platform\n");
return;
}
@@ -289,9 +292,11 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
csr->version = css_header->version;
- if (IS_GEMINILAKE(dev_priv)) {
+ if (IS_CANNONLAKE(dev_priv)) {
+ required_version = CNL_CSR_VERSION_REQUIRED;
+ } else if (IS_GEMINILAKE(dev_priv)) {
required_version = GLK_CSR_VERSION_REQUIRED;
- } else if (IS_KABYLAKE(dev_priv)) {
+ } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
required_version = KBL_CSR_VERSION_REQUIRED;
} else if (IS_SKYLAKE(dev_priv)) {
required_version = SKL_CSR_VERSION_REQUIRED;
@@ -438,9 +443,11 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
if (!HAS_CSR(dev_priv))
return;
- if (IS_GEMINILAKE(dev_priv))
+ if (IS_CANNONLAKE(dev_priv))
+ csr->fw_path = I915_CSR_CNL;
+ else if (IS_GEMINILAKE(dev_priv))
csr->fw_path = I915_CSR_GLK;
- else if (IS_KABYLAKE(dev_priv))
+ else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
csr->fw_path = I915_CSR_KBL;
else if (IS_SKYLAKE(dev_priv))
csr->fw_path = I915_CSR_SKL;
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