drm/i915/dmc: Load DMC on TGL

Add Support to load DMC v2.03 on TGL.

v2: Use version 2.03 that is already available since that works with
    PSR2

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190802183856.27280-1-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index 6ef74531588a4316023ce830fbd9ceb8c5c088c6..8279e72edf4cbb86a086eb025cff695dd70aa9b7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -39,6 +39,11 @@
 
 #define GEN12_CSR_MAX_FW_SIZE          ICL_CSR_MAX_FW_SIZE
 
+#define TGL_CSR_PATH                   "i915/tgl_dmc_ver2_03.bin"
+#define TGL_CSR_VERSION_REQUIRED       CSR_VERSION(2, 3)
+#define TGL_CSR_MAX_FW_SIZE            0x6000
+MODULE_FIRMWARE(TGL_CSR_PATH);
+
 #define ICL_CSR_PATH                   "i915/icl_dmc_ver1_07.bin"
 #define ICL_CSR_VERSION_REQUIRED       CSR_VERSION(1, 7)
 #define ICL_CSR_MAX_FW_SIZE            0x6000
@@ -674,6 +679,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
        intel_csr_runtime_pm_get(dev_priv);
 
        if (INTEL_GEN(dev_priv) >= 12) {
+               csr->fw_path = TGL_CSR_PATH;
+               csr->required_version = TGL_CSR_VERSION_REQUIRED;
                /* Allow to load fw via parameter using the last known size */
                csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
        } else if (IS_GEN(dev_priv, 11)) {