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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 <rodrigo.vivi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1497047175-27250-13-git-send-email-rodrigo.vivi@intel.com
This commit is contained in:
Anusha Srivatsa 2017-06-09 15:26:10 -07:00 committed by Rodrigo Vivi
parent 0091abc3a6
commit cebfcead63
2 changed files with 10 additions and 2 deletions
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1
drivers/gpu/drm/i915/i915_pci.c
View File

@ -445,6 +445,7 @@ static const struct intel_device_info intel_cannonlake_info = {
.platform = INTEL_CANNONLAKE,
.gen = 10,
.ddb_size = 1024,
.has_csr = 1,
};
/*

11
drivers/gpu/drm/i915/intel_csr.c
View File

@ -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;