Commit 5d50c8d7 authored by Madhumitha Tolakanahalli Pradeep's avatar Madhumitha Tolakanahalli Pradeep Committed by Lucas De Marchi
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drm/i915/dmc: Change max DMC FW size on ADL-P 



Increase the max size of DMC on ADL-P to account for support of new
features in the current/upcoming DMC versions.

Signed-off-by: default avatarMadhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207023718.322349-1-madhumitha.tolakanahalli.pradeep@intel.com
parent dfb924e3

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

+3 −1
Original line number Diff line number Diff line
@@ -45,6 +45,8 @@ 


#define GEN12_DMC_MAX_FW_SIZE		ICL_DMC_MAX_FW_SIZE



#define GEN13_DMC_MAX_FW_SIZE		0x20000



#define ADLP_DMC_PATH			DMC_PATH(adlp, 2, 12)

#define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 12)

MODULE_FIRMWARE(ADLP_DMC_PATH);
@@ -682,7 +684,7 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv) 
	if (IS_ALDERLAKE_P(dev_priv)) {

		dmc->fw_path = ADLP_DMC_PATH;

		dmc->required_version = ADLP_DMC_VERSION_REQUIRED;

		dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;

		dmc->max_fw_size = GEN13_DMC_MAX_FW_SIZE;

	} else if (IS_ALDERLAKE_S(dev_priv)) {

		dmc->fw_path = ADLS_DMC_PATH;

		dmc->required_version = ADLS_DMC_VERSION_REQUIRED;