[Intel-gfx] [CI 4/4] drm/i915/adl_p: Load DMC

[Lucas De Marchi]

On Fri, Jun 04, 2021 at 12:01:28PM -0700, Anusha Srivatsa wrote:
>Load DMC v2.10 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 09f65ad71f7e..52cedd5ea48e 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"

see below... should use DMC_PATH() helper

Lucas De Marchi

>+#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);
>@@ -727,7 +731,11 @@ 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
>
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