[Intel-gfx] [PATCH 5/5] drm/i915/adl_p: Load DMC
Anusha Srivatsa
anusha.srivatsa at intel.com
Thu Jun 17 21:12:25 UTC 2021
Load DMC v2.10 on ADLP. The release notes mention that
this version enables few power savings features.
v2: Add DMC_PATH() for ADLP (Lucas)
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>
Reviewed-by: Lucas De Marchi <lucas.demarchi 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 18e0d225a478..f8789d4543bf 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 DMC_PATH(adlp, 2, 10)
+#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);
@@ -724,7 +728,11 @@ 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;
--
2.32.0
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