From: Balasubramani Vivekanandan <balasubramani.vivekanan...@intel.com>
Load DMC for XE2LPD. The value 0x8000 is the maximum payload size for
any xe2lpd dmc firmware.
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanan...@intel.com>
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhad...@intel.com>
---
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 835781624482..54c5909de293 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -89,10 +89,14 @@ static struct intel_dmc *i915_to_dmc(struct
drm_i915_private *i915)
__stringify(major) "_" \
__stringify(minor) ".bin"
+#define XE2LPD_MAX_FW_SIZE 0x8000
#define XELPDP_DMC_MAX_FW_SIZE 0x7000
#define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000
#define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
+#define XE2LPD_DMC_PATH DMC_PATH(xe2lpd)
+MODULE_FIRMWARE(XE2LPD_DMC_PATH);
+
#define MTL_DMC_PATH DMC_PATH(mtl)
MODULE_FIRMWARE(MTL_DMC_PATH);
@@ -987,7 +991,10 @@ void intel_dmc_init(struct drm_i915_private *i915)
INIT_WORK(&dmc->work, dmc_load_work_fn);
- if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
+ if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) {
+ dmc->fw_path = XE2LPD_DMC_PATH;
+ dmc->max_fw_size = XE2LPD_MAX_FW_SIZE;
+ } else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
dmc->fw_path = MTL_DMC_PATH;
dmc->max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
} else if (IS_DG2(i915)) {
--
2.34.1
