Unverified Commit fa766e75 authored by Dnyaneshwar Bhadane's avatar Dnyaneshwar Bhadane Committed by Rodrigo Vivi
Browse files

drm/i915/xe3lpd: Load DMC for Xe3_LPD version 30.02 



Load the DMC for Xe3_LPD version 30.02.

Fixes: 3c0f211b ("drm/xe: Add Wildcat Lake device IDs to PTL list")
Signed-off-by: default avatarDnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Reviewed-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: default avatarChaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://lore.kernel.org/r/20251016131517.2032684-1-dnyaneshwar.bhadane@intel.com


Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
(cherry picked from commit a63db39a)
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
[Rodrigo added the Fixes tag while cherry-picking to fixes]
parent 6a23ae0a

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

+7 −3
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 XE3LPD_3002_DMC_PATH		DMC_PATH(xe3lpd_3002)

MODULE_FIRMWARE(XE3LPD_3002_DMC_PATH);



#define XE3LPD_DMC_PATH			DMC_PATH(xe3lpd)

MODULE_FIRMWARE(XE3LPD_DMC_PATH);
@@ -183,9 +186,10 @@ 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 ||

	    DISPLAY_VERx100(display) == 3000) {

	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) {

		fw_path = XE3LPD_DMC_PATH;

		max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;

	} else if (DISPLAY_VERx100(display) == 2000) {