[Intel-gfx] [PATCH 7/7] drm/i915/adl_p: Load DMC

[Anusha Srivatsa]

Load DMC v2.06 on ADLP. The release notes mention that
this version enables few power savings features.

Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Clint Taylor <clinton.a.taylor at intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 3b3bb15e6a24..e1a7426cb7b6 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -45,6 +45,10 @@
 
 #define GEN12_DMC_MAX_FW_SIZE		ICL_DMC_MAX_FW_SIZE
 
+#define ADLP_DMC_PATH			"i915/adlp_dmc_ver2_10.bin"
+#define ADLP_DMC_VERSION_REQUIRED	DMC_VERSION(2, 10)
+MODULE_FIRMWARE(ADLP_DMC_PATH);
+
 #define ADLS_DMC_PATH			DMC_PATH(adls, 2, 01)
 #define ADLS_DMC_VERSION_REQUIRED	DMC_VERSION(2, 1)
 MODULE_FIRMWARE(ADLS_DMC_PATH);
@@ -722,7 +726,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
 	 */
 	intel_dmc_runtime_pm_get(dev_priv);
 
-	if (IS_ALDERLAKE_S(dev_priv)) {
+	if (IS_ALDERLAKE_P(dev_priv)) {
+		dmc->fw_path = ADLP_DMC_PATH;
+		dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
+		dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
+	} else if (IS_ALDERLAKE_S(dev_priv)) {
 		dmc->fw_path = ADLS_DMC_PATH;
 		dmc->required_version = ADLS_DMC_VERSION_REQUIRED;
 		dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
-- 
2.25.0