drm/i915/xe3lpd: Load DMC

Load the DMC for Xe3LPD.

Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241022155115.50989-1-gustavo.sousa@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 48bbbf8..5392b68 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -113,6 +113,9 @@ 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_DMC_PATH                        DMC_PATH(xe3lpd)
+MODULE_FIRMWARE(XE3LPD_DMC_PATH);
+
 #define XE2LPD_DMC_PATH                        DMC_PATH(xe2lpd)
 MODULE_FIRMWARE(XE2LPD_DMC_PATH);
 
@@ -168,7 +171,10 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
        const char *fw_path = NULL;
        u32 max_fw_size = 0;
 
-       if (DISPLAY_VER_FULL(display) == IP_VER(20, 0)) {
+       if (DISPLAY_VER_FULL(display) == IP_VER(30, 0)) {
+               fw_path = XE3LPD_DMC_PATH;
+               max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
+       } else if (DISPLAY_VER_FULL(display) == IP_VER(20, 0)) {
                fw_path = XE2LPD_DMC_PATH;
                max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
        } else if (DISPLAY_VER_FULL(display) == IP_VER(14, 1)) {