From cebfcead63de6f6b1414c3b58ee554b5fc8e103c Mon Sep 17 00:00:00 2001 From: Anusha Srivatsa Date: Fri, 9 Jun 2017 15:26:10 -0700 Subject: [PATCH] drm/i915/DMC/CNL: Load DMC on CNL This patch loads the DMC on CNL.The firmware version is 1.04. v2: (Rodrigo) Remove MODULE_FIRMWARE. Cc: Rodrigo Vivi Signed-off-by: Anusha Srivatsa Signed-off-by: Rodrigo Vivi Reviewed-by: Animesh Manna Link: http://patchwork.freedesktop.org/patch/msgid/1497047175-27250-13-git-send-email-rodrigo.vivi@intel.com --- drivers/gpu/drm/i915/i915_pci.c | 1 + drivers/gpu/drm/i915/intel_csr.c | 11 +++++++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 03b5fe3e3036..506ec32b9e53 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -445,6 +445,7 @@ static const struct intel_device_info intel_cannonlake_info = { .platform = INTEL_CANNONLAKE, .gen = 10, .ddb_size = 1024, + .has_csr = 1, }; /* diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index fb6af0bcdf8f..dedc5dff9fd3 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) @@ -289,7 +292,9 @@ 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) || IS_COFFEELAKE(dev_priv)) { required_version = KBL_CSR_VERSION_REQUIRED; @@ -438,7 +443,9 @@ 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) || IS_COFFEELAKE(dev_priv)) csr->fw_path = I915_CSR_KBL; -- 2.20.1