Commit 033a856c authored by Anusha Srivatsa's avatar Anusha Srivatsa Committed by Lucas De Marchi
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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: default avatarAnusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190802183856.27280-1-lucas.demarchi@intel.com
parent 750e76b4

drivers/gpu/drm/i915/intel_csr.c

+7 −0
Original line number Diff line number Diff line
@@ -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)) {

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