From: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@xxxxxxxxx>
Adding support to load DMC v2.08 on MTL.
Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dmc.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index fa9ef591b885..9c4f442fa407 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -52,6 +52,11 @@
#define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
+#define MTL_DMC_PATH DMC_PATH(mtl, 2, 08)
+#define MTL_DMC_VERSION_REQUIRED DMC_VERSION(2, 8)
+#define MTL_DMC_MAX_FW_SIZE 0x10000
+MODULE_FIRMWARE(MTL_DMC_PATH);
+
#define DG2_DMC_PATH DMC_PATH(dg2, 2, 06)
#define DG2_DMC_VERSION_REQUIRED DMC_VERSION(2, 06)
MODULE_FIRMWARE(DG2_DMC_PATH);
@@ -827,7 +832,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
*/
intel_dmc_runtime_pm_get(dev_priv);
- if (IS_DG2(dev_priv)) {
+ if (IS_METEORLAKE(dev_priv)) {
+ dmc->fw_path = MTL_DMC_PATH;
+ dmc->required_version = MTL_DMC_VERSION_REQUIRED;
+ dmc->max_fw_size = MTL_DMC_MAX_FW_SIZE;
+ } else if (IS_DG2(dev_priv)) {
dmc->fw_path = DG2_DMC_PATH;
dmc->required_version = DG2_DMC_VERSION_REQUIRED;
dmc->max_fw_size = DISPLAY_VER13_DMC_MAX_FW_SIZE;
--
2.25.1
