diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 41e6c75a7f3c..cf9b600cca79 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -35,6 +35,7 @@ */ #define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin" +MODULE_FIRMWARE(I915_CSR_GLK); #define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4) #define I915_CSR_CNL "i915/cnl_dmc_ver1_07.bin" @@ -297,7 +298,10 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, csr->version = css_header->version; - if (IS_CANNONLAKE(dev_priv)) { + if (csr->fw_path == i915_modparams.dmc_firmware_path) { + /* Bypass version check for firmware override. */ + required_version = csr->version; + } else if (IS_CANNONLAKE(dev_priv)) { required_version = CNL_CSR_VERSION_REQUIRED; } else if (IS_GEMINILAKE(dev_priv)) { required_version = GLK_CSR_VERSION_REQUIRED; @@ -452,7 +456,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (!HAS_CSR(dev_priv)) return; - if (IS_CANNONLAKE(dev_priv)) + if (i915_modparams.dmc_firmware_path) + csr->fw_path = i915_modparams.dmc_firmware_path; + else if (IS_CANNONLAKE(dev_priv)) csr->fw_path = I915_CSR_CNL; else if (IS_GEMINILAKE(dev_priv)) csr->fw_path = I915_CSR_GLK; |