drm/i915/rkl: Load DMC firmware for Rocket Lake (3a303a35) · Commits · 戴 / test

Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by:

drivers/gpu/drm/i915/display/intel_csr.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -40,6 +40,10 @@

		#define GEN12_CSR_MAX_FW_SIZE ICL_CSR_MAX_FW_SIZE

		#define RKL_CSR_PATH "i915/rkl_dmc_ver2_01.bin"
		#define RKL_CSR_VERSION_REQUIRED CSR_VERSION(2, 1)
		MODULE_FIRMWARE(RKL_CSR_PATH);

		#define TGL_CSR_PATH "i915/tgl_dmc_ver2_06.bin"
		#define TGL_CSR_VERSION_REQUIRED CSR_VERSION(2, 6)
		#define TGL_CSR_MAX_FW_SIZE 0x6000
		@@ -682,7 +686,11 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
		*/
		intel_csr_runtime_pm_get(dev_priv);

		if (INTEL_GEN(dev_priv) >= 12) {
		if (IS_ROCKETLAKE(dev_priv)) {
		csr->fw_path = RKL_CSR_PATH;
		csr->required_version = RKL_CSR_VERSION_REQUIRED;
		csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
		} else 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 */