diff options
| author | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2018-08-27 17:38:44 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-09-13 14:19:20 -0700 |
| commit | 4445930f1c4a7c38da90a64a0fd7c7cc494c55a9 (patch) | |
| tree | cc4e121b96d2fe84167b281bf5a29294cc3458eb /drivers/gpu/drm/i915 | |
| parent | 4e05047d3e0099c9b802eb643a5de0c60feccf17 (diff) | |
| download | linux-next-4445930f1c4a7c38da90a64a0fd7c7cc494c55a9.tar.gz | |
firmware/dmc/icl: load v1.07 on icelake.
Add Support to load DMC on Icelake.
While at it, also add support to load the firmware
during system resume.
v2: load firmware during system resume.(Imre)
v3: enable has_csr for icelake.(Jyoti)
v4: Only load the firmware in this patch
Cc: Jyoti Yadav <jyoti.r.yadav@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180828003844.4682-2-anusha.srivatsa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 14cf4c367e36..4aa8f3d6b64c 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -34,6 +34,9 @@ * low-power state and comes back to normal. */ +#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin" +#define ICL_CSR_VERSION_REQUIRED CSR_VERSION(1, 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) @@ -304,6 +307,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, if (csr->fw_path == i915_modparams.dmc_firmware_path) { /* Bypass version check for firmware override. */ required_version = csr->version; + } else if (IS_ICELAKE(dev_priv)) { + required_version = ICL_CSR_VERSION_REQUIRED; } else if (IS_CANNONLAKE(dev_priv)) { required_version = CNL_CSR_VERSION_REQUIRED; } else if (IS_GEMINILAKE(dev_priv)) { @@ -471,6 +476,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (i915_modparams.dmc_firmware_path) csr->fw_path = i915_modparams.dmc_firmware_path; + else if (IS_ICELAKE(dev_priv)) + csr->fw_path = I915_CSR_ICL; else if (IS_CANNONLAKE(dev_priv)) csr->fw_path = I915_CSR_CNL; else if (IS_GEMINILAKE(dev_priv)) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 480dadb1047b..9bebec389de1 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -3563,6 +3563,9 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, /* 7. Setup MBUS. */ icl_mbus_init(dev_priv); + + if (resume && dev_priv->csr.dmc_payload) + intel_csr_load_program(dev_priv); } static void icl_display_core_uninit(struct drm_i915_private *dev_priv) |