Commit b8118807 authored by Gustavo Sousa's avatar Gustavo Sousa
Browse files

drm/i915/xe3p_lpd: Load DMC firmware 



Load the DMC firmware for Xe3p_LPD.

Reviewed-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-9-00e87b510ae7@intel.com


Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
parent af28e607

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

+8 −1
Original line number Diff line number Diff line
@@ -127,6 +127,9 @@ static bool dmc_firmware_param_disabled(struct intel_display *display) 
#define DISPLAY_VER13_DMC_MAX_FW_SIZE	0x20000

#define DISPLAY_VER12_DMC_MAX_FW_SIZE	ICL_DMC_MAX_FW_SIZE



#define XE3P_LPD_DMC_PATH		DMC_PATH(xe3p_lpd)

MODULE_FIRMWARE(XE3P_LPD_DMC_PATH);



#define XE3LPD_3002_DMC_PATH		DMC_PATH(xe3lpd_3002)

MODULE_FIRMWARE(XE3LPD_3002_DMC_PATH);
@@ -186,7 +189,11 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size 
{

	const char *fw_path = NULL;

	u32 max_fw_size = 0;

	if (DISPLAY_VERx100(display) == 3002) {



	if (DISPLAY_VERx100(display) == 3500) {

		fw_path = XE3P_LPD_DMC_PATH;

		max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;

	} else if (DISPLAY_VERx100(display) == 3002) {

		fw_path = XE3LPD_3002_DMC_PATH;

		max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;

	} else if (DISPLAY_VERx100(display) == 3000) {