diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2016-04-27 00:59:51 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2016-05-06 02:49:01 +0300 |
| commit | 4922d4919596219864686be1e70dcd92c685ec9f (patch) | |
| tree | 6ccfe1bc78b5adcdebd1f92ca818739d9e889983 /drivers/gpu/drm/i915/intel_csr.c | |
| parent | cba6dba4e5b4b74589e97a02291f6e2182b502fe (diff) | |
| download | linux-4922d4919596219864686be1e70dcd92c685ec9f.tar.xz | |
drm/i915/kbl: Introduce the first official DMC for Kabylake.
Version 1.01.
This firmware is made for Kabylake platform so it doesn't
need the stepping workaround that we had before.
v2: Rebased on top of latest nightly with min version
required change.
v3: With right CSR_VERSION (Patrik).
Cc: Christophe Prigent <christophe.prigent@intel.com>
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Reviewed-by: Ben Widawsky <benjamin.widawsky@intel.com> (v1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461707991-15336-1-git-send-email-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index a34c23eceba0..2b3b428d9cd2 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -41,16 +41,22 @@ * be moved to FW_FAILED. */ +#define I915_CSR_KBL "i915/kbl_dmc_ver1.bin" +MODULE_FIRMWARE(I915_CSR_KBL); +#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1) + #define I915_CSR_SKL "i915/skl_dmc_ver1.bin" +MODULE_FIRMWARE(I915_CSR_SKL); +#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23) + #define I915_CSR_BXT "i915/bxt_dmc_ver1.bin" +MODULE_FIRMWARE(I915_CSR_BXT); +#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7) #define FIRMWARE_URL "https://01.org/linuxgraphics/intel-linux-graphics-firmwares" -MODULE_FIRMWARE(I915_CSR_SKL); -MODULE_FIRMWARE(I915_CSR_BXT); -#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 23) -#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7) + #define CSR_MAX_FW_SIZE 0x2FFF #define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF @@ -169,12 +175,10 @@ struct stepping_info { char substepping; }; -/* - * Kabylake derivated from Skylake H0, so SKL H0 - * is the right firmware for KBL A0 (revid 0). - */ static const struct stepping_info kbl_stepping_info[] = { - {'H', '0'}, {'I', '0'} + {'A', '0'}, {'B', '0'}, {'C', '0'}, + {'D', '0'}, {'E', '0'}, {'F', '0'}, + {'G', '0'}, {'H', '0'}, {'I', '0'}, }; static const struct stepping_info skl_stepping_info[] = { @@ -298,7 +302,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, csr->version = css_header->version; - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + if (IS_KABYLAKE(dev_priv)) { + required_min_version = KBL_CSR_VERSION_REQUIRED; + } else if (IS_SKYLAKE(dev_priv)) { required_min_version = SKL_CSR_VERSION_REQUIRED; } else if (IS_BROXTON(dev_priv)) { required_min_version = BXT_CSR_VERSION_REQUIRED; @@ -446,7 +452,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (!HAS_CSR(dev_priv)) return; - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) + if (IS_KABYLAKE(dev_priv)) + csr->fw_path = I915_CSR_KBL; + else if (IS_SKYLAKE(dev_priv)) csr->fw_path = I915_CSR_SKL; else if (IS_BROXTON(dev_priv)) csr->fw_path = I915_CSR_BXT; |