On 1/26/21 8:11 PM, Aditya Swarup wrote:
> From: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
>
> Load DMC on ADL_S v2.01. This is the first offcial
> release of DMC for ADL_S.
>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> Cc: Imre Deak <imre.deak@xxxxxxxxx>
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Cc: Aditya Swarup <aditya.swarup@xxxxxxxxx>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> Signed-off-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
Reviewed-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
Aditya
> ---
> drivers/gpu/drm/i915/display/intel_csr.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
> index 67dc64df78a5..db9f219c4b5a 100644
> --- a/drivers/gpu/drm/i915/display/intel_csr.c
> +++ b/drivers/gpu/drm/i915/display/intel_csr.c
> @@ -40,6 +40,10 @@
>
> #define GEN12_CSR_MAX_FW_SIZE ICL_CSR_MAX_FW_SIZE
>
> +#define ADLS_CSR_PATH "i915/adls_dmc_ver2_01.bin"
> +#define ADLS_CSR_VERSION_REQUIRED CSR_VERSION(2, 1)
> +MODULE_FIRMWARE(ADLS_CSR_PATH);
> +
> #define DG1_CSR_PATH "i915/dg1_dmc_ver2_02.bin"
> #define DG1_CSR_VERSION_REQUIRED CSR_VERSION(2, 2)
> MODULE_FIRMWARE(DG1_CSR_PATH);
> @@ -689,7 +693,11 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
> */
> intel_csr_runtime_pm_get(dev_priv);
>
> - if (IS_DG1(dev_priv)) {
> + if (IS_ALDERLAKE_S(dev_priv)) {
> + csr->fw_path = ADLS_CSR_PATH;
> + csr->required_version = ADLS_CSR_VERSION_REQUIRED;
> + csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
> + } else if (IS_DG1(dev_priv)) {
> csr->fw_path = DG1_CSR_PATH;
> csr->required_version = DG1_CSR_VERSION_REQUIRED;
> csr->max_fw_size = GEN12_CSR_MAX_FW_SIZE;
>
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