From b8118807f752c2ba3f957f0c9cfdf89acb36bd43 Mon Sep 17 00:00:00 2001 From: Gustavo Sousa Date: Wed, 5 Nov 2025 11:06:58 -0300 Subject: [PATCH] drm/i915/xe3p_lpd: Load DMC firmware Load the DMC firmware for Xe3p_LPD. Reviewed-by: Matt Atwood Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-9-00e87b510ae7@intel.com Signed-off-by: Gustavo Sousa --- drivers/gpu/drm/i915/display/intel_dmc.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index f47b57568a75a..2366741224280 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -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) { -- 2.47.3