[PATCH 20/23] drm/i915/dmc: Load DMC on MTL

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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




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